Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for t

High purity (S)-4-Benzyl-2-oxazolidinone 98% TOP1 supplier in China

Cas:90719-32-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality (S)-4-Benzyl-4-Oxazolidinone supplier in China

Cas:90719-32-7

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

Specifications (S)-4-benzyl-2-oxazolidinone/90719-32-7 1.Purity:Min.99.0% 2.Type:Manufacturer 3.Certificate:be audited 4.CAS NO.90719-32-7 high quality of (S)-4-benzyl-2-oxazolidinone/90719-32-7 [Chemical name] (S)-4-benzyl-2

CAS:90719-32-7 (S)-4-Benzyl-2-oxazolidinone

Cas:90719-32-7

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to light yellow crystalline powder Storage:cool dry place Package:1kg/foil bag;25kg/drum Application:pharmac

Manufacturer high quality (S)-4-Benzyl-2-oxazolidinone Cas 90719-32-7 with good price

Cas:90719-32-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply (S)-(+)-4-Benzyl-2-Oxazolidinone

Cas:90719-32-7

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price API 99% (S)-4-Benzyl-2-oxazolidinone 90719-32-7 GMP Manufacturer

Cas:90719-32-7

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

ANQING CHICO PHARMACEUTICAL CO.,LTD.

High quality. Factory supply. In stock. Best price.1.Quick response within 24 hours;2.Best quality in your requirement;?3.We pay more attention on delivery time, and usually ship on time;4.Under the premise of safety and effectiveness, we can produce

(S)-4-Benzyl-2-oxazolidinone

Cas:90719-32-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

(S)-(-)-4-Benzyl-2-oxazolidinone

Cas:90719-32-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

high quality (S)-4-Benzyl-2-oxazolidinone

Cas:90719-32-7

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

(S)-4-Benzyl-2-oxazolidinone CAS: 90719-32-7

Cas:90719-32-7

Min.Order:1 Kilogram

FOB Price: $6.0 / 10.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: S-4-Benzyl-2-oxazolidinone CAS: 90719-32-7 MF: C10H11NO2 Appearance:White Powder Storage:Store in cool and dry place, away from sun light. Package:25kg Application:APIs Transportation:By sea or by air Port:Qingdao Port

S-4-Benzyl-2-oxazolidinone

Cas:90719-32-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 90719-32-7 with best quality

Cas:90719-32-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

TIANFUCHEM--90719-32-7-High purity (S)-4-Benzyl-2-oxazolidinone factory price

Cas:90719-32-7

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

(S)-4-Benzyl-2-oxazolidinone/ LIDE PHARMA- Factory supply / Best price

Cas:90719-32-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

(S)-4-Benzyl-2-OxazolidinoneCAS90719-32-7

Cas:90719-32-7

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

(S)-4-Benzyl-2-oxazolidinone 90719-32-7

Cas:90719-32-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

(S)-4-Benzyl-2-oxazolidinone /CAS:90719-32-7

Cas:90719-32-7

Min.Order:1 Kilogram

FOB Price: $114.0 / 156.4

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

(S)-4-Benzyl-2-oxazolidinone CAS: 90719-32-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality org

(S)-4-Benzyl-2-oxazolidinone CAS: 90719-32-7

Cas:90719-32-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

(S)-4-Benzyl-2-oxazolidinone

Cas:90719-32-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:90719-32-7

Cas:90719-32-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

PRODUCT DETAILS

China Largest Factory Manufacturer sales (S)-4-benzyl-2-oxazolidinone CAS 90719-32-7

Cas:90719-32-7

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

ovin Appearance:white powder/crystal Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By Sea/Air/Courier

(S)-4-Benzyl-2-oxazolidinone

Cas:90719-32-7

Min.Order:10 Gram

FOB Price: $18.0 / 20.0

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

(S)-4-Benzyl-2-oxazolidinone

Cas:90719-32-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

(S)-4-Benzyl-2-oxazolidinone

Cas:90719-32-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

(S)-4-Benzyl-2-oxazolidinone

Cas:90719-32-7

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products (S)-4-Benzyl-2-oxazolidinone

Cas:90719-32-7

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

(S)-4-Benzyl-2-oxazolidinone

Cas:90719-32-7

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

(S)-4-Benzyl-2-oxazolidinone

Cas:90719-32-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediate

(S)-4-Benzyl-2-oxazolidinone

Cas:90719-32-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

(S)-4-Benzyl-2-oxazolidinone

Cas:90719-32-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

L-Phenylalaninol
3182-95-4

L-Phenylalaninol

Diethyl carbonate
105-58-8

Diethyl carbonate

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With potassium carbonate In ethyl acetate at 120 - 130℃; for 3h;100%
With potassium carbonate In ethanol at 130 - 135℃; for 1h;88%
With potassium carbonate at 135 - 140℃; for 2h;84%
(4S,3'R)-3-[3'-(N,N-dibenzylamino)-3'-phenylpropanoyl]-4-benzyloxazolidin-2-one
717137-43-4

(4S,3'R)-3-[3'-(N,N-dibenzylamino)-3'-phenylpropanoyl]-4-benzyloxazolidin-2-one

A

(R)-3-phenyl-3-aminopropionic acid
614-19-7, 3646-50-2, 13921-90-9, 40856-44-8

(R)-3-phenyl-3-aminopropionic acid

B

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
Stage #1: (4S,3'R)-3-[3'-(N,N-dibenzylamino)-3'-phenylpropanoyl]-4-benzyloxazolidin-2-one With dihydrogen peroxide; lithium hydroxide In tetrahydrofuran; water at 0 - 20℃; for 16h;
Stage #2: With hydrogenchloride In water pH=1 - 2;
Stage #3: With Pearlman's catalist; hydrogen In methanol at 20℃; for 24h;
A 43%
B 100%
(S)-3-((2S,4S)-2-Azido-4-methyl-hexanoyl)-4-benzyl-oxazolidin-2-one
213385-64-9

(S)-3-((2S,4S)-2-Azido-4-methyl-hexanoyl)-4-benzyl-oxazolidin-2-one

A

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

B

(2S,4S)-2-Azido-4-methyl-hexanoic acid
221292-86-0

(2S,4S)-2-Azido-4-methyl-hexanoic acid

Conditions
ConditionsYield
Stage #1: (S)-3-((2S,4S)-2-Azido-4-methyl-hexanoyl)-4-benzyl-oxazolidin-2-one With lithium hydroxide In tetrahydrofuran; water at 0℃; for 1h;
Stage #2: With hydrogenchloride In water pH=1 - 2;
A 99%
B 96.7%
methanol
67-56-1

methanol

(4S)- 4-benzyl-3-((2R)-2-methyl-3-phenylpropanoyl)-2-oxazolidinone
181431-20-9

(4S)- 4-benzyl-3-((2R)-2-methyl-3-phenylpropanoyl)-2-oxazolidinone

A

methyl (2R)-2-methyl-3-phenylpropanoate
29393-16-6

methyl (2R)-2-methyl-3-phenylpropanoate

B

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With samarium diiodide In tetrahydrofuran at 20℃; for 72h;A 98%
B 99%
ethanol
64-17-5

ethanol

(4S)-3-(dodecanoyl)-4-benzyl-2-oxazolidinone
198649-20-6

(4S)-3-(dodecanoyl)-4-benzyl-2-oxazolidinone

A

ethyl laurate
106-33-2

ethyl laurate

B

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With samarium diiodide In tetrahydrofuran at 20℃; for 168h;A 99%
B 99%
(4S)-3-(dodecanoyl)-4-benzyl-2-oxazolidinone
198649-20-6

(4S)-3-(dodecanoyl)-4-benzyl-2-oxazolidinone

benzyl alcohol
100-51-6

benzyl alcohol

A

benzyl dodecanoate
140-25-0

benzyl dodecanoate

B

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With samarium diiodide In tetrahydrofuran at 20℃; for 168h;A 83%
B 99%
(S)-4-benzyl-3-propionyl-2-oxazolidinone
131685-53-5, 101711-78-8

(S)-4-benzyl-3-propionyl-2-oxazolidinone

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With methanol; C17H23BN2O at 25℃; under 760.051 Torr; for 1h; Inert atmosphere; chemoselective reaction;98%
Multi-step reaction with 2 steps
1: 1.) di-n-butylboron triflate, N,N-diisopropylethylamine, 3.) aq. H2O2 / 1) CH2Cl2, 0 deg C, 30 min; 2) CH2Cl2, -78 deg C, 45 min, 0 deg C, 2 h; 3) methanol, 0 deg C, 1 h
2: 1.) trimethylaluminum / 1) CH2Cl2, toluene, rt, 1 h; 2) CH2Cl2, toluene, -20 deg C --> rt, rt, 1.5 h
View Scheme
Multi-step reaction with 2 steps
1: 1.) dibutylboron trifluoromethanesulfonate, diisopropylethylamine / 1.) CH2Cl2, 0 deg C, 1 h, 2.) CH2Cl2, -78 deg C (1 h), room temp. (5 h)
2: 80 percent / LiBH4, H2O / tetrahydrofuran / 3 h / Ambient temperature
View Scheme
(S)-4-benzyl-3-((1'R,2'S,3'R,7a'R)-1'-phenyl-1',2',5',6',7',7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3'-pyrrolizine]-2'-ylcarbonyl)oxazolidin-2-one

(S)-4-benzyl-3-((1'R,2'S,3'R,7a'R)-1'-phenyl-1',2',5',6',7',7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3'-pyrrolizine]-2'-ylcarbonyl)oxazolidin-2-one

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

A

methyl (1'R,2'S,7a'R,11R)-1'-phenyl-1',2',5',6',7',7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3'-pyrrolizine]-2'-carboxylate

methyl (1'R,2'S,7a'R,11R)-1'-phenyl-1',2',5',6',7',7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3'-pyrrolizine]-2'-carboxylate

B

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With sodium methylate In dichloromethane at 20℃; for 4h;A 98%
B 96%
N-(4-benzyl-2-oxo-oxazolidin-3-yl)-N-(5-chloro-1-propyl-pentyl)-benzamide
373363-70-3

N-(4-benzyl-2-oxo-oxazolidin-3-yl)-N-(5-chloro-1-propyl-pentyl)-benzamide

A

N-(5-chloro-1-propyl-pentyl)-benzamide
373363-71-4

N-(5-chloro-1-propyl-pentyl)-benzamide

B

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With N,N,N,N,N,N-hexamethylphosphoric triamide; samarium diiodide In tetrahydrofuran for 0.166667h;A 97%
B n/a
tert-butyl (3R)-4-[(S)-4-benzyl-2-oxooxazolidin-3-yl]-3-[3-(benzyloxy)benzyl]-4-oxobutanoate
1352791-77-5

tert-butyl (3R)-4-[(S)-4-benzyl-2-oxooxazolidin-3-yl]-3-[3-(benzyloxy)benzyl]-4-oxobutanoate

A

(3R)-2-[3-(benzyloxy)benzyl]-4-tert-butoxy-4-oxobutanoic acid
1352791-75-3

(3R)-2-[3-(benzyloxy)benzyl]-4-tert-butoxy-4-oxobutanoic acid

B

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With dihydrogen peroxide; lithium hydroxide In tetrahydrofuran; water for 3h;A 97%
B 89%
(S)-4-benzyl-3-((1'S,2'S,3'R,7a'R)-1'-methyl-1',2',5',6',7',7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3'-pyrrolizine]-2'-ylcarbonyl)oxazolidin-2-one

(S)-4-benzyl-3-((1'S,2'S,3'R,7a'R)-1'-methyl-1',2',5',6',7',7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3'-pyrrolizine]-2'-ylcarbonyl)oxazolidin-2-one

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

A

methyl (1'S,2'S,7a'R,11R)-1'-methyl-1',2',5',6',7',7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3'-pyrrolizine]-2'-carboxylate

methyl (1'S,2'S,7a'R,11R)-1'-methyl-1',2',5',6',7',7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3'-pyrrolizine]-2'-carboxylate

B

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With sodium methylate In dichloromethane at 20℃; for 4h;A 97%
B n/a
(S)-4-benzyl-3-((1'R,2'S,3'R,7a'R)-7,8-dimethyl-1'-phenyl-1',2',5',6',7',7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3'-pyrrolizine]-2'-ylcarbonyl)oxazolidin-2-one

(S)-4-benzyl-3-((1'R,2'S,3'R,7a'R)-7,8-dimethyl-1'-phenyl-1',2',5',6',7',7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3'-pyrrolizine]-2'-ylcarbonyl)oxazolidin-2-one

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

A

methyl (1'R,2'S,7a'R,11R)-7,8-dimethyl-1'-phenyl-1',2',5',6',7',7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3'-pyrrolizine]-2'-carboxylate

methyl (1'R,2'S,7a'R,11R)-7,8-dimethyl-1'-phenyl-1',2',5',6',7',7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3'-pyrrolizine]-2'-carboxylate

B

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With sodium methylate In dichloromethane at 20℃; for 4h;A 97%
B n/a
(4S)- 4-benzyl-3-((2R)-2-methyl-3-phenylpropanoyl)-2-oxazolidinone
181431-20-9

(4S)- 4-benzyl-3-((2R)-2-methyl-3-phenylpropanoyl)-2-oxazolidinone

A

2-methyl-3-phenylpropionic acid
14367-67-0

2-methyl-3-phenylpropionic acid

B

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
Stage #1: (4S)- 4-benzyl-3-((2R)-2-methyl-3-phenylpropanoyl)-2-oxazolidinone With ytterbium(III) triflate In methanol for 3h;
Stage #2: With lithium hydroxide In tetrahydrofuran; water for 2h;
A 97%
B 97%
(S)-ethyl (1-hydroxy-3-phenylpropan-2-yl)carbamate
161646-29-3

(S)-ethyl (1-hydroxy-3-phenylpropan-2-yl)carbamate

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With potassium carbonate In toluene for 3h; Heating;96%
With potassium carbonate at 100 - 130℃;
With hydrotalcite; magnesium aluminum In toluene at 110℃; for 5h;91 % Spectr.
With potassium carbonate at 125 - 130℃; under 33.7534 - 37.5038 Torr;
With polyethylene glycol 400(PEG-400) In toluene Reflux; Large scale;167 kg
(4S)-3-<(2S,3S)-3-hydroxy-2-methyl-1-oxo-3-(1-phenylsulfanylcyclopentyl)propyl>-4-phenylmethyl-1,3-oxazolidin-2-one
138649-96-4

(4S)-3-<(2S,3S)-3-hydroxy-2-methyl-1-oxo-3-(1-phenylsulfanylcyclopentyl)propyl>-4-phenylmethyl-1,3-oxazolidin-2-one

A

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

B

(1S,2S)-2-methyl-1-(1-phenylsulfanylcyclopentyl)propane-1,3-diol
138751-07-2

(1S,2S)-2-methyl-1-(1-phenylsulfanylcyclopentyl)propane-1,3-diol

Conditions
ConditionsYield
With lithium borohydride; water In tetrahydrofuran for 3h; Ambient temperature;A 80%
B 96%
carbon monoxide
201230-82-2

carbon monoxide

L-Phenylalaninol
3182-95-4

L-Phenylalaninol

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With sodium acetate; palladium diacetate In acetonitrile at 20℃; under 760 Torr; Electrolysis;96%
With copper diacetate; air; palladium diacetate In toluene under 760 Torr; for 2h; Heating;88%
With oxygen; copper-(N-heterocyclic carbene) complex In 1,4-dioxane at 100℃; under 37503.8 Torr; for 3h;86%
ethyl 1-imidazolecarboxylate
19213-72-0

ethyl 1-imidazolecarboxylate

L-Phenylalaninol
3182-95-4

L-Phenylalaninol

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran for 15h; Reflux;96%
(S)-4-benzyl-3-((2'R,3'S,4'R)-1'-methyl-4'-phenylspiro[indeno[1,2-b]quinoxaline-11,2'-pyrrolidine]-3'-ylcarbonyl)oxazolidin-2-one

(S)-4-benzyl-3-((2'R,3'S,4'R)-1'-methyl-4'-phenylspiro[indeno[1,2-b]quinoxaline-11,2'-pyrrolidine]-3'-ylcarbonyl)oxazolidin-2-one

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

A

methyl (3'S,4'R,11R)-1'-methyl-4'-phenylspiro[indeno[1,2-b]quinoxaline-11,2'-pyrrolidine]-3'-carboxylate

methyl (3'S,4'R,11R)-1'-methyl-4'-phenylspiro[indeno[1,2-b]quinoxaline-11,2'-pyrrolidine]-3'-carboxylate

B

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With sodium methylate In dichloromethane at 20℃; for 4h;A 96%
B n/a
(S)-4-benzyl-3-(4-methoxyphenyl)oxazolidin-2-one

(S)-4-benzyl-3-(4-methoxyphenyl)oxazolidin-2-one

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With ammonium cerium (IV) nitrate In water; acetonitrile at 0℃; for 0.0833333h;95%
(S)-4-benzyl-3-((1'S,2'S,3'R,7a'R)-1',7,8-trimethyl-1',2',5',6',7',7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3'-pyrrolizine]-2'-ylcarbonyl)oxazolidin-2-one

(S)-4-benzyl-3-((1'S,2'S,3'R,7a'R)-1',7,8-trimethyl-1',2',5',6',7',7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3'-pyrrolizine]-2'-ylcarbonyl)oxazolidin-2-one

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

A

methyl (1'S,2'S,7a'R,11R)-1',7,8-trimethyl-1',2',5',6',7',7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3'-pyrrolizine]-2'-carboxylate

methyl (1'S,2'S,7a'R,11R)-1',7,8-trimethyl-1',2',5',6',7',7a'-hexahydrospiro[indeno[1,2-b]quinoxaline-11,3'-pyrrolizine]-2'-carboxylate

B

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With sodium methylate In dichloromethane at 20℃; for 4h;A 95%
B n/a
(S)-4-benzyl-3-[(E)-2-(phenylsulfonyl)ethenyl]-1,3-oxazolidin-2-one

(S)-4-benzyl-3-[(E)-2-(phenylsulfonyl)ethenyl]-1,3-oxazolidin-2-one

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With pyrrolidine In acetonitrile at 55℃; for 4.5h; Inert atmosphere;94%
(S)-4-benzyl-3-((2'R,3'S,4'S)-1',4'-dimethylspiro[indeno[1,2-b]quinoxaline-11,2'-pyrrolidine]-3'-ylcarbonyl)oxazolidin-2-one

(S)-4-benzyl-3-((2'R,3'S,4'S)-1',4'-dimethylspiro[indeno[1,2-b]quinoxaline-11,2'-pyrrolidine]-3'-ylcarbonyl)oxazolidin-2-one

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

A

methyl (3'S,4'S,11R)-1',4'-dimethylspiro[indeno[1,2-b]quinoxaline-11,2'-pyrrolidine]-3'-carboxylate

methyl (3'S,4'S,11R)-1',4'-dimethylspiro[indeno[1,2-b]quinoxaline-11,2'-pyrrolidine]-3'-carboxylate

B

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With sodium methylate In dichloromethane at 20℃; for 4h;A 92%
B n/a
N-benzyloxyamine
622-33-3

N-benzyloxyamine

(S)-3-benzoyl-4-phenylmethyl-2-oxazolidinone
153729-83-0

(S)-3-benzoyl-4-phenylmethyl-2-oxazolidinone

A

N-benzyloxy benzamide
3532-25-0

N-benzyloxy benzamide

B

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With samarium(III) trifluoromethanesulfonate In tetrahydrofuran at 20℃; for 0.5h;A 91%
B n/a
methanol
67-56-1

methanol

(4S)-3-((3S,2R)-3-hydroxy-2-methyl-3-phenylpropanoyl)-4-benzyl-1,3-oxazolidin-2-one

(4S)-3-((3S,2R)-3-hydroxy-2-methyl-3-phenylpropanoyl)-4-benzyl-1,3-oxazolidin-2-one

A

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

B

(2R,3S)-methyl 3-hydroxy-2-methyl-3-phenylpropanoate
36041-80-2

(2R,3S)-methyl 3-hydroxy-2-methyl-3-phenylpropanoate

Conditions
ConditionsYield
With C17H23BN2O at 25℃; under 760.051 Torr; for 48h; Inert atmosphere; chemoselective reaction;A 91%
B 89%
(4S)-4-benzyl-1,3-oxazolidine-2-thione
131744-19-9, 145588-94-9

(4S)-4-benzyl-1,3-oxazolidine-2-thione

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With methyloxirane In chloroform at 150℃; for 1h; Inert atmosphere; Microwave irradiation;90%
With sodium hydroxide; dihydrogen peroxide In water Ambient temperature;56%
L-Phenylalaninol
3182-95-4

L-Phenylalaninol

urea
57-13-6

urea

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
In N,N-dimethyl acetamide for 0.0333333h; Cyclization; microwave heating;90%
carbon dioxide
124-38-9

carbon dioxide

L-Phenylalaninol
3182-95-4

L-Phenylalaninol

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With caesium carbonate In dimethylsulfoxide-d6 at 25 - 150℃; under 2280.15 Torr; for 24h; Schlenk technique; Autoclave;90%
Stage #1: carbon dioxide; L-Phenylalaninol With N(Et)4(1+)*(2-pyrrolidone-anion) In acetonitrile at 20℃; for 1h; Carboxylation;
Stage #2: With p-toluenesulfonyl chloride In acetonitrile at 20℃; Cyclization; Further stages.;
71%
With Hexamethylcyclotrisiloxane; tetrabutyl ammonium fluoride In dimethylsulfoxide-d6 at 150℃; under 760.051 Torr; for 9h; Reagent/catalyst; chemoselective reaction;78 %Spectr.
L-Phenylalaninol
3182-95-4

L-Phenylalaninol

mononitrophenyl carbonate
81420-42-0

mononitrophenyl carbonate

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With dmap In dichloromethane for 3h;90%
(S,E)-4-benzyl-3-(3-oxobut-1-en-1-yl)oxazolidin-2-one
1441063-84-8

(S,E)-4-benzyl-3-(3-oxobut-1-en-1-yl)oxazolidin-2-one

1-dodecylthiol
112-55-0

1-dodecylthiol

A

C16H30OS

C16H30OS

B

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 20℃; for 0.3h; Inert atmosphere;A n/a
B 90%
(3R)-3-[(4S)-4-benzyl-2-oxo-1,3-oxazolidine-3-carbonyl]hexanenitrile

(3R)-3-[(4S)-4-benzyl-2-oxo-1,3-oxazolidine-3-carbonyl]hexanenitrile

A

(R)-3-(hydroxymethyl)hexanenitrile

(R)-3-(hydroxymethyl)hexanenitrile

B

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Conditions
ConditionsYield
With sodium tetrahydroborate In tetrahydrofuran; water at 20℃; for 2h;A 89.2%
B 1.05 g
With sodium tetrahydroborate; water In tetrahydrofuran at 20 - 40℃; for 2h;A 89.2%
B 1.05 g
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

propionyl chloride
79-03-8

propionyl chloride

(S)-4-benzyl-3-propionyl-2-oxazolidinone
131685-53-5, 101711-78-8

(S)-4-benzyl-3-propionyl-2-oxazolidinone

Conditions
ConditionsYield
Stage #1: (S)-4-Benzyl-2-oxazolidinone With sodium hydride In tetrahydrofuran at 0℃; for 1.16667h;
Stage #2: propionyl chloride In tetrahydrofuran at 0 - 20℃;
100%
With n-butyllithium In tetrahydrofuran100%
With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃;99%
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

propionic acid
802294-64-0

propionic acid

(S)-4-benzyl-3-propionyl-2-oxazolidinone
131685-53-5, 101711-78-8

(S)-4-benzyl-3-propionyl-2-oxazolidinone

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 6h;100%
With 2-chloro-1-methylpyridinium p-toluenesulfonate; triethylamine In dichloromethane at 20℃; for 7h;94.4%
With triethylamine In tetrahydrofuran80%
With 4-methyl-morpholine; chloroformic acid ethyl ester; lithium chloride In tetrahydrofuran
With 4-methyl-morpholine; chloroformic acid ethyl ester; lithium chloride In tetrahydrofuran
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

isopentanoyl chloride
108-12-3

isopentanoyl chloride

(S)-4-benzyl-3-(3-methylbutanoyl)oxazolidin-2-one
145589-03-3, 104266-90-2

(S)-4-benzyl-3-(3-methylbutanoyl)oxazolidin-2-one

Conditions
ConditionsYield
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium; triphenylmethane In tetrahydrofuran; hexane at -78℃; for 1h;
Stage #2: isopentanoyl chloride In tetrahydrofuran; hexane at -78 - 20℃; for 2.5h;
Stage #3: With potassium carbonate In tetrahydrofuran; hexane; water
100%
With triethylamine; dmap In dichloromethane at 0 - 10℃; for 0.5h;95%
With dmap In dichloromethane; water at 0 - 10℃; for 0.5h;95%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

(S)-3-(tert-butoxycarbonyl)-4-benzyl-2-oxazolidinone
132836-68-1

(S)-3-(tert-butoxycarbonyl)-4-benzyl-2-oxazolidinone

Conditions
ConditionsYield
With dmap In acetonitrile at 25℃; for 0.116667h;100%
pent-4-enoyl chloride
39716-58-0

pent-4-enoyl chloride

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

(4S)-4-benzyl-3-pent-4-enoyl-1,3-oxazolidin-2-one
104266-88-8

(4S)-4-benzyl-3-pent-4-enoyl-1,3-oxazolidin-2-one

Conditions
ConditionsYield
With n-butyllithium100%
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.166667h;
Stage #2: pent-4-enoyl chloride In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
99%
With n-butyllithium In tetrahydrofuran at -78 - 20℃;97%
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

3-[dimethyl(phenyl)silyl]glutaric anhydride
196491-68-6

3-[dimethyl(phenyl)silyl]glutaric anhydride

5-((S)-4-Benzyl-2-oxo-oxazolidin-3-yl)-3-(dimethyl-phenyl-silanyl)-5-oxo-pentanoic acid

5-((S)-4-Benzyl-2-oxo-oxazolidin-3-yl)-3-(dimethyl-phenyl-silanyl)-5-oxo-pentanoic acid

Conditions
ConditionsYield
In tetrahydrofuran at 30℃; for 24h;100%
With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; n-butyllithium In tetrahydrofuran; hexane 1.) -35 deg C, 10 min, 2.) -78 deg C, 1 h;100%
With dmap In dichloromethane at 20℃;
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

2-Bromoacetyl bromide
598-21-0

2-Bromoacetyl bromide

4S-3-(2-bromoacetyl)-4-(phenylmethyl)-2-oxazolidinone
129549-13-9

4S-3-(2-bromoacetyl)-4-(phenylmethyl)-2-oxazolidinone

Conditions
ConditionsYield
With n-butyllithium at -78 - 20℃; for 0.5h;100%
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere;
Stage #2: 2-Bromoacetyl bromide In tetrahydrofuran; hexane at -78 - 20℃; for 16.5h; Inert atmosphere;
92%
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran; hexane at -78 - -60℃; for 0.5h;
Stage #2: 2-Bromoacetyl bromide In tetrahydrofuran; hexane at -78℃; for 1h;
87%
6-bromohexanoic acid
4224-70-8

6-bromohexanoic acid

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

(S)-4-benzyl-3-(6-bromo-1-oxohexyl)-2-oxazolidinone
203739-34-8

(S)-4-benzyl-3-(6-bromo-1-oxohexyl)-2-oxazolidinone

Conditions
ConditionsYield
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere;
Stage #2: 6-bromohexanoic acid In tetrahydrofuran; hexane at 20℃; Inert atmosphere;
100%
With n-butyllithium; pivaloyl chloride; triethylamine Multistep reaction;
Stage #1: 6-bromohexanoic acid With pivaloyl chloride; triethylamine In tetrahydrofuran at -78 - 0℃;
Stage #2: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃;
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

(S)-3-amino-4-benzyl-1,3-oxazolan-2-one
299216-13-0

(S)-3-amino-4-benzyl-1,3-oxazolan-2-one

Conditions
ConditionsYield
Stage #1: (S)-4-Benzyl-2-oxazolidinone With potassium hydride
Stage #2: With chloroamine In tert-butyl methyl ether
100%
Stage #1: (S)-4-Benzyl-2-oxazolidinone With sodium hydride In 1,4-dioxane; mineral oil at 60℃; for 1h;
Stage #2: In 1,4-dioxane; mineral oil at 20℃; for 6h;
86%
With n-butyllithium; O-(diphenylphosphinyl)hydroxylamine In tetrahydrofuran; hexane at 20℃; for 6h;80%
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

Cinnamic acid
621-82-9

Cinnamic acid

(S)-4-benzyl-3-(6-(benzyloxy)hex-2-enoyl)oxazolidin-2-one
133812-18-7

(S)-4-benzyl-3-(6-(benzyloxy)hex-2-enoyl)oxazolidin-2-one

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 6h;100%
cyclopentanepropanoyl chloride
104-97-2

cyclopentanepropanoyl chloride

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

(4S)-4-benzyl-3-(3-cyclopentylpropanoyl)-1,3-oxazolidin-2-one

(4S)-4-benzyl-3-(3-cyclopentylpropanoyl)-1,3-oxazolidin-2-one

Conditions
ConditionsYield
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h;
Stage #2: cyclopentanepropanoyl chloride In tetrahydrofuran; hexane at -78 - 20℃;
Stage #3: With water; ammonium chloride In tetrahydrofuran; hexane
100%
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere;
Stage #2: cyclopentanepropanoyl chloride In tetrahydrofuran; hexane at -78 - 20℃;
100%
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere;
Stage #2: cyclopentanepropanoyl chloride In tetrahydrofuran; hexane at -78 - 20℃; for 1h; Inert atmosphere;
90%
4-bromobutyroyl chloride
927-58-2

4-bromobutyroyl chloride

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

(S)-4-benzyl-3-(4-bromobutanoyl)oxazolidin-2-one
1424402-18-5

(S)-4-benzyl-3-(4-bromobutanoyl)oxazolidin-2-one

Conditions
ConditionsYield
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere;
Stage #2: 4-bromobutyroyl chloride In tetrahydrofuran; hexane at 20℃; Inert atmosphere;
100%
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

valeric acid
109-52-4

valeric acid

3-(1-oxopentyl)-4(S)-(phenylmethyl)-2-oxazolidinone
143868-89-7

3-(1-oxopentyl)-4(S)-(phenylmethyl)-2-oxazolidinone

Conditions
ConditionsYield
Stage #1: valeric acid With pivaloyl chloride; triethylamine In tetrahydrofuran at -10 - 15℃; for 2h; Large scale;
Stage #2: (S)-4-Benzyl-2-oxazolidinone With lithium chloride at 20℃; Large scale;
100%
Stage #1: valeric acid With pivaloyl chloride; triethylamine In tetrahydrofuran at -20 - -15℃; for 1h; Inert atmosphere;
Stage #2: (S)-4-Benzyl-2-oxazolidinone With lithium chloride In tetrahydrofuran at -20 - 20℃; for 16h; Solvent; Temperature; Reagent/catalyst;
98.12%
Stage #1: valeric acid With pivaloyl chloride; triethylamine In tetrahydrofuran at -10℃; for 0.5h; Inert atmosphere;
Stage #2: (S)-4-Benzyl-2-oxazolidinone With lithium chloride In tetrahydrofuran at 20 - 25℃; for 16h;
94%
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

n-valeryl chloride
638-29-9

n-valeryl chloride

3-(1-oxopentyl)-4(S)-(phenylmethyl)-2-oxazolidinone
143868-89-7

3-(1-oxopentyl)-4(S)-(phenylmethyl)-2-oxazolidinone

Conditions
ConditionsYield
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran at -70 - -65℃; for 0.5h; Inert atmosphere;
Stage #2: n-valeryl chloride In tetrahydrofuran at -75 - -65℃; for 1h;
99.9%
With dmap; triethylamine In dichloromethane at 0 - 10℃; for 3h; Large scale;98%
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran; hexane at -78℃; Inert atmosphere;
Stage #2: n-valeryl chloride In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere;
95%
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

acetyl chloride
75-36-5

acetyl chloride

(S)-3-acetyl-4-benzyloxazolidin-2-one
132836-66-9

(S)-3-acetyl-4-benzyloxazolidin-2-one

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran at 0℃;99%
With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃;94.5%
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran Inert atmosphere;
Stage #2: acetyl chloride at -78℃; for 0.5h; Inert atmosphere;
82%
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

butyryl chloride
141-75-3

butyryl chloride

(S)-4-benzyl-3-butyryloxazolidin-2-one
111292-87-6, 143097-11-4, 112459-79-7

(S)-4-benzyl-3-butyryloxazolidin-2-one

Conditions
ConditionsYield
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran at -78℃; for 1h;
Stage #2: butyryl chloride In tetrahydrofuran at -78℃; for 3h;
99%
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran at -78℃; for 0.25h;
Stage #2: butyryl chloride In tetrahydrofuran at -78 - 20℃; for 2.25h;
98%
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.666667h;
Stage #2: butyryl chloride In tetrahydrofuran; hexane at -78 - 20℃; for 3.67h;
98%
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

α-allyloxyacetyl pivaloyl anhydride
318488-46-9

α-allyloxyacetyl pivaloyl anhydride

(4S)-3-(2-allyloxyethanoyl)-4-benzyloxazolidin-2-one
197721-28-1

(4S)-3-(2-allyloxyethanoyl)-4-benzyloxazolidin-2-one

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran at -78℃;99%
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h;
Stage #2: α-allyloxyacetyl pivaloyl anhydride In tetrahydrofuran; hexane at -78 - 0℃; for 0.75h; Further stages.;
5.45 g
With n-butyllithium In tetrahydrofuran; diethyl ether at -78 - 0℃; for 0.75h;10.0 g
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

C11H18O4

C11H18O4

(S)-3-<1-oxo-2-(but-3-enyl-1-oxy)>-4-benzyl-2-oxazolidinone
197721-29-2

(S)-3-<1-oxo-2-(but-3-enyl-1-oxy)>-4-benzyl-2-oxazolidinone

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran at -78℃;99%
With n-butyllithium 1.) THF, -78 deg C, 10 min, 2.) THF, ether, a) -78 deg C, 15 min, b) from -78 deg C to 0 deg C, 30 min; Yield given; Multistep reaction;
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

C12H20O4

C12H20O4

(S)-3-<1-oxo-2-(pent-4-enyl-1-oxy)>-4-benzyl-2-oxazolidinone
197721-30-5

(S)-3-<1-oxo-2-(pent-4-enyl-1-oxy)>-4-benzyl-2-oxazolidinone

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran at -78℃;99%
With n-butyllithium 1.) THF, -78 deg C, 10 min, 2.) THF, ether, a) -78 deg C, 15 min, b) from -78 deg C to 0 deg C, 30 min; Yield given; Multistep reaction;
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

phenylacetaldehyde
122-78-1

phenylacetaldehyde

(4S)-4-benzyl-3-<(E)-2-phenylethenyl>-1,3-oxazolan-2-one

(4S)-4-benzyl-3-<(E)-2-phenylethenyl>-1,3-oxazolan-2-one

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In toluene Reflux; Dean-Stark;99%
With 1,2,3-Benzotriazole; toluene-4-sulfonic acid In toluene for 48h; Heating;62%
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

phenylbutyric acid chloride
18496-54-3

phenylbutyric acid chloride

(S)-4-benzyl-3-(3-phenylbutanoyl)oxazolidin-2-one
170450-77-8

(S)-4-benzyl-3-(3-phenylbutanoyl)oxazolidin-2-one

Conditions
ConditionsYield
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran; n-heptane at -78℃; for 0.5h; Inert atmosphere;
Stage #2: phenylbutyric acid chloride In tetrahydrofuran; n-heptane at -78 - 0℃; for 3.5h;
99%
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran; n-heptane at -78℃; for 0.5h; Inert atmosphere;
Stage #2: phenylbutyric acid chloride In tetrahydrofuran; n-heptane at -78 - 0℃; for 3.5h;
99%
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran; n-heptane at -78℃; for 0.5h; Inert atmosphere;
Stage #2: phenylbutyric acid chloride In tetrahydrofuran at -78 - 0℃; for 3.5h;
99%
With n-butyllithium 1.) THF, hexane, -78 deg C, 25 min, 2.) THF, hexane, from -78 deg C to RT; Yield given; Multistep reaction;
With n-butyllithium; triphenylmethane In tetrahydrofuran at -78℃;
4-Cyanochlorobenzene
623-03-0

4-Cyanochlorobenzene

(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

4-[(4S)-2-oxo-4-(phenylmethyl)-3-oxazolidinyl]benzonitrile

4-[(4S)-2-oxo-4-(phenylmethyl)-3-oxazolidinyl]benzonitrile

Conditions
ConditionsYield
With tris(dibenzylideneacetone)dipalladium (0); caesium carbonate; johnphos In toluene at 115℃; for 15h;99%
With potassium phosphate; [(π-allyl)Pd(tBuBrettPhos)]OTf In tert-butyl alcohol at 110℃; for 3h; Schlenk technique; Inert atmosphere; Sealed tube;95%
With (PAd2-DalPhos)NiCl(o-tol); caesium carbonate In 1,4-dioxane at 90℃; for 18h; Inert atmosphere; Glovebox; Sealed tube;64%
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

n-valeryl chloride
638-29-9

n-valeryl chloride

(R)-3-(1-valeroyl)-4-benzyloxazolidine-2-one

(R)-3-(1-valeroyl)-4-benzyloxazolidine-2-one

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; ethyl acetate99%
(S)-4-Benzyl-2-oxazolidinone
90719-32-7

(S)-4-Benzyl-2-oxazolidinone

3-cyclohexylpropionyl chloride
39098-75-4

3-cyclohexylpropionyl chloride

(4S)-3-(3-cyclohexyl-1-oxopropyl)-4-phenylmethyl-2-oxazolidinone
136187-43-4

(4S)-3-(3-cyclohexyl-1-oxopropyl)-4-phenylmethyl-2-oxazolidinone

Conditions
ConditionsYield
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere;
Stage #2: 3-cyclohexylpropionyl chloride In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
99%
Stage #1: (S)-4-Benzyl-2-oxazolidinone With n-butyllithium In tetrahydrofuran at -78℃; for 2h; Inert atmosphere;
Stage #2: 3-cyclohexylpropionyl chloride In tetrahydrofuran at -78 - 20℃;

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View