Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

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

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of (4S,5R)-3-tert-butoxycarbony-2-(4-anisy)-4-phenyl-5-oxazolidinecarboxylic acid Cas 196404-55-4 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crys

Henan Tianfu Chemical Co., Ltd.

Product Name: (4S,5R)-3-tert-butoxycarbony-2-(4-anisy)-4-phenyl-5-oxazolidinecarboxylic acid Synonyms: (4S,5R)-3-tert-butoxycarbony-2-(4-anisyl)--phenyl-5-oxazolidinecarboxylic acid;(4S,5R)-2-(4-methoxyphenyl)-4-phenyl-3,5-Oxazolidined

196404-55-4 (4S,5R)-3-tert-butoxycarbony-2-(4-anisy)-4-phenyl-5-oxazolidinecarboxylic acid

Cas:196404-55-4

Min.Order:1 Gram

FOB Price: $8900.0

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

About Product Details Item Specification Test Results Appearance White crystalline powder Conform

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

Hot saleCAS 196404-55-4 with best quality

Cas:196404-55-4

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

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

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

(4S,5R)-3-tert-butoxycarbony-2-(4-anisy)-4-phenyl-5-oxazolidinecarboxylic acid CAS:196404-55-4

Cas:196404-55-4

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

We are concentrating on APIs and pharmaceutical intermediates. With in depth knowledge and understanding in this industry, we are indulged in supplying a wide assortments of Paclitaxel intermediates from Wuhan, Hubei, China. I

(4S,5R)-3-TERT-BUTOXYCARBONY-2-(4-ANISYL)-4- PHENYL-5-OXAZOLIDINE CARBOXYLIC ACID

Cas:196404-55-4

Min.Order:1 Kilogram

FOB Price: $1.0

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

(4S,5R)-3-tert-butoxycarbony-2-(4-anisyl)-4-phenyl-5-oxazolidinecarboxylic acid 196404-55-4

Cas:196404-55-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

(4S,5R)-3-tert-butoxycarbony-2-(4-anisy)-4-phenyl-5-oxazolidinecarboxylic acidCAS: 196404-55-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemic

(4S,5R)-3-tert-butoxycarbony-2-(4-anisy)-4-phenyl-5-oxazolidinecarboxylic acidCAS: 196404-55-4

Cas:196404-55-4

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

(4S,5R)-3-tert-butoxycarbony-2-(4-anisyl)-4-phenyl-5-oxazolidinecarboxylic acid

Cas:196404-55-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

(4S,5R)-3-tert-butoxycarbony-2-(4-anisy)-4-phenyl-5-oxazolidinecarboxylic acid

Cas:196404-55-4

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

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

(4S,5R)-3-tert-butoxycarbony-2-(4-anisyl)-4-phenyl-5-oxazolidinecarboxylic acid

Cas:196404-55-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

(4S,5R)-3-Tert-Butoxycarbony-2-(4-Anisy)-4-Phenyl-5-Oxazolidinecarboxylic Acid

Cas:196404-55-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

Appearance:white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao/Shanghai

Sell/Synthesis 196404-55-4 Cabazitaxel intermediates 98% white solid

Cas:196404-55-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Taizhou Crene Biotechnology co.ltd

Our company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-

Docetaxel side chain 196404-55-4

Cas:196404-55-4

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

(4S,5R)-3-TERT-BUTOXYCARBONY-2-(4-ANISY)-4-PHENYL-5-OXAZOLIDINECARBOXYLIC ACID

Cas:196404-55-4

Min.Order:1 Gram

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

(4S,5R)-3-tert-butoxycarbony-2-(4-anisyl)-4-phenyl-5-oxazolidinecarboxylic acid

Cas:196404-55-4

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd

side chain of docetaxel

Cas:196404-55-4

Min.Order:0

Negotiable

Type:Trading Company

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

(4S,5R)-3-tert-butoxycarbony-2-(4-anisyl)-4-phenyl-5-oxazolidinecarboxylic acid

Cas:196404-55-4

Min.Order:0

Negotiable

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

High quality (4S,5R)-3-Tert-Butoxycarbony-2-(4-Anisy)-4-Phenyl-5-Oxazolidinecarboxylic Acid

Cas:196404-55-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: (4S,5R)-3-Tert-Butoxy-2-(4-Methoxyphenyl)-4-Phenyl-5-Oxazolidine Carboxylic Acid CAS No.:196404-55-4 Molecule Formula:C22H25NO6 Molecule Weight:399.44 Purity: 98.0% Package: 25kg/drum Description:White powder Manufacture

Best Quality (4S,5R)-3-Tert-Butoxy-2-(4-Methoxyphenyl)-4-Phenyl-5-Oxazolidine Carboxylic Acid

Cas:196404-55-4

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,

(4S,5R)-3-tert-butoxycarbony-2-(4-anisy)-4-phenyl-5-oxazolidinecarboxylic acid

Cas:196404-55-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is our

Good Price Dasatinib CAS: 196404-55-4

Cas:196404-55-4

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

(4S,5R)-3-tert-butoxycarbony-2-(4-anisy)-4-phenyl-5-oxazolidinecarboxylic acid

Cas:196404-55-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

(4S,5R)-3-tert-butoxycarbony-2-(4-anisy)-4-phenyl-5-oxazolidinecarboxylic acid

Cas:196404-55-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

(4S,5R)-3-tert-butoxycarbony-2-(4-anisy)-4-phenyl-5-oxazolidinecarboxylic acid

Cas:196404-55-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

(4S,5R)-3-tert-butoxycarbony-2-(4-anisy)-4-phenyl-5-oxazolidinecarboxylic acid

Cas:196404-55-4

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Synthetic route

(2*,4S,5R)-methyl N-tert-butoxycarbonyl-2-(4'-methoxy)phenyl-4-phenyl-1,3-oxazolidine-5-methionate
670254-71-4

(2*,4S,5R)-methyl N-tert-butoxycarbonyl-2-(4'-methoxy)phenyl-4-phenyl-1,3-oxazolidine-5-methionate

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
With methanol; sodium hydroxide at 20℃;92%
With potassium hydroxide; water In methanol
benzyl (4S,5R)-3-t-butoxycarbonyl-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylate
1531632-32-2

benzyl (4S,5R)-3-t-butoxycarbonyl-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylate

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
With hydrogen; palladium(II) hydroxide In methanol at 20℃; under 103.432 Torr; for 1h;67.9%
With hydrogen; palladium(II) hydroxide In methanol at 20℃; under 1034.32 Torr; for 1h;67.9%
With hydrogen; palladium(II) hydroxide In methanol at 20℃; under 1034.32 Torr; for 1h; Inert atmosphere;
(3R,4S)-3-hydroxy-4-(p-chlorophenyl)-2-(α-phenylethyl)azetidinone

(3R,4S)-3-hydroxy-4-(p-chlorophenyl)-2-(α-phenylethyl)azetidinone

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: HCl / methanol
1.2: H2 / Pd/C
2.1: 94 percent / PPTS / toluene
3.1: KOH; water / methanol
View Scheme
(3R,4S)-3-hydroxy-4-(2',4'-dichlorophenyl)-2-(α-phenylethyl)azetidinone

(3R,4S)-3-hydroxy-4-(2',4'-dichlorophenyl)-2-(α-phenylethyl)azetidinone

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: HCl / methanol
1.2: H2 / Pd/C
2.1: 94 percent / PPTS / toluene
3.1: KOH; water / methanol
View Scheme
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

1.) NaH; 2.) SOCl2

1.) NaH; 2.) SOCl2

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 94 percent / PPTS / toluene
2: KOH; water / methanol
View Scheme
methyl (2R,3S)-3-(tert-butoxycarbonylamino)-2-hydroxy-3-phenylpropionate
124605-42-1

methyl (2R,3S)-3-(tert-butoxycarbonylamino)-2-hydroxy-3-phenylpropionate

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 94 percent / PPTS / toluene
2: KOH; water / methanol
View Scheme
Multi-step reaction with 2 steps
1: toluene-4-sulfonic acid; pyridine / toluene / Reflux
2: sodium hydroxide; methanol / 20 °C
View Scheme
(2R,3S)-3-phenylisoserine methyl ester
157240-36-3

(2R,3S)-3-phenylisoserine methyl ester

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 94 percent / PPTS / toluene
2: KOH; water / methanol
View Scheme
Multi-step reaction with 3 steps
1: potassium hydroxide / dichloromethane; water / 20 °C
2: toluene-4-sulfonic acid; pyridine / toluene / Reflux
3: sodium hydroxide; methanol / 20 °C
View Scheme
C25H33NO6S
911199-15-0

C25H33NO6S

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: hydrogenchloride / water; ethyl acetate / 10 h / 20 °C
2: triethylamine / dichloromethane / 20 °C / Inert atmosphere
3: pyridinium p-toluenesulfonate / toluene / 4.33 h / 90 - 100 °C / Inert atmosphere
4: hydrogen; palladium(II) hydroxide / methanol / 1 h / 20 °C / 1034.32 Torr / Inert atmosphere
View Scheme
(R)-N-benzylidene-2-methylpropane-2-sulfinamide
196929-85-8

(R)-N-benzylidene-2-methylpropane-2-sulfinamide

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: lithium hexamethyldisilazane / tetrahydrofuran / 1.5 h / -70 °C / Inert atmosphere
1.2: 4.5 h / -70 °C / Inert atmosphere
2.1: hydrogenchloride / water; ethyl acetate / 10 h / 20 °C
3.1: triethylamine / dichloromethane / 20 °C / Inert atmosphere
4.1: pyridinium p-toluenesulfonate / toluene / 4.33 h / 90 - 100 °C / Inert atmosphere
5.1: hydrogen; palladium(II) hydroxide / methanol / 1 h / 20 °C / 1034.32 Torr / Inert atmosphere
View Scheme
Multi-step reaction with 5 steps
1.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.5 h / -70 °C
1.2: 4 h
2.1: hydrogenchloride / ethyl acetate / 10 h / 20 °C
3.1: pyridinium p-toluenesulfonate / toluene / 4 h / 90 - 100 °C
4.1: triethylamine / dichloromethane / 20 °C
5.1: palladium(II) hydroxide; hydrogen / methanol / 1 h / 20 °C / 1034.32 Torr
View Scheme
benzyl 2R-hydroxy-3S-aminophenyl propionate

benzyl 2R-hydroxy-3S-aminophenyl propionate

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: triethylamine / dichloromethane / 20 °C / Inert atmosphere
2: pyridinium p-toluenesulfonate / toluene / 4.33 h / 90 - 100 °C / Inert atmosphere
3: hydrogen; palladium(II) hydroxide / methanol / 1 h / 20 °C / 1034.32 Torr / Inert atmosphere
View Scheme
Multi-step reaction with 3 steps
1: pyridinium p-toluenesulfonate / toluene / 4 h / 90 - 100 °C
2: triethylamine / dichloromethane / 20 °C
3: hydrogen; palladium(II) hydroxide / methanol / 1 h / 20 °C / 103.43 Torr
View Scheme
Multi-step reaction with 3 steps
1: pyridinium p-toluenesulfonate / toluene / 4 h / 90 - 100 °C
2: triethylamine / dichloromethane / 20 °C
3: palladium(II) hydroxide; hydrogen / methanol / 1 h / 20 °C / 1034.32 Torr
View Scheme
(2R,3S)-N-Boc-3-phenylisoserine benzyl ester
1219592-76-3

(2R,3S)-N-Boc-3-phenylisoserine benzyl ester

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: pyridinium p-toluenesulfonate / toluene / 4.33 h / 90 - 100 °C / Inert atmosphere
2: hydrogen; palladium(II) hydroxide / methanol / 1 h / 20 °C / 1034.32 Torr / Inert atmosphere
View Scheme
benzaldehyde
100-52-7

benzaldehyde

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: magnesium sulfate; pyridinium p-toluenesulfonate / dichloromethane
2.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.5 h / -70 °C
2.2: 4 h
3.1: hydrogenchloride / ethyl acetate / 10 h / 20 °C
4.1: pyridinium p-toluenesulfonate / toluene / 4 h / 90 - 100 °C
5.1: triethylamine / dichloromethane / 20 °C
6.1: hydrogen; palladium(II) hydroxide / methanol / 1 h / 20 °C / 103.43 Torr
View Scheme
Multi-step reaction with 6 steps
1.1: magnesium sulfate; pyridinium p-toluenesulfonate / dichloromethane / 24 h / 20 °C
2.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.5 h / -70 °C
2.2: 4 h
3.1: hydrogenchloride / ethyl acetate / 10 h / 20 °C
4.1: pyridinium p-toluenesulfonate / toluene / 4 h / 90 - 100 °C
5.1: triethylamine / dichloromethane / 20 °C
6.1: palladium(II) hydroxide; hydrogen / methanol / 1 h / 20 °C / 1034.32 Torr
View Scheme
(±)-N-benzylidene-2-methylpropane-2-sulfinamide

(±)-N-benzylidene-2-methylpropane-2-sulfinamide

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.5 h / -70 °C
1.2: 4 h
2.1: hydrogenchloride / ethyl acetate / 10 h / 20 °C
3.1: pyridinium p-toluenesulfonate / toluene / 4 h / 90 - 100 °C
4.1: triethylamine / dichloromethane / 20 °C
5.1: hydrogen; palladium(II) hydroxide / methanol / 1 h / 20 °C / 103.43 Torr
View Scheme
C25H33NO6S

C25H33NO6S

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: hydrogenchloride / ethyl acetate / 10 h / 20 °C
2: pyridinium p-toluenesulfonate / toluene / 4 h / 90 - 100 °C
3: triethylamine / dichloromethane / 20 °C
4: hydrogen; palladium(II) hydroxide / methanol / 1 h / 20 °C / 103.43 Torr
View Scheme
benzyl (4S,5R)-2-(4-methoxyphenyl)-4-phenyl-1,3-oxazolidine-5-carboxylate

benzyl (4S,5R)-2-(4-methoxyphenyl)-4-phenyl-1,3-oxazolidine-5-carboxylate

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine / dichloromethane / 20 °C
2: hydrogen; palladium(II) hydroxide / methanol / 1 h / 20 °C / 103.43 Torr
View Scheme
Multi-step reaction with 2 steps
1: triethylamine / dichloromethane / 20 °C
2: palladium(II) hydroxide; hydrogen / methanol / 1 h / 20 °C / 1034.32 Torr
View Scheme
(SS,2R,3S)-N-tert-butanesulfinyl-O-[(tert-butyloxy)carbonyl]-3-phenylisoserine benzyl ester
878395-96-1

(SS,2R,3S)-N-tert-butanesulfinyl-O-[(tert-butyloxy)carbonyl]-3-phenylisoserine benzyl ester

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: hydrogenchloride / ethyl acetate / 10 h / 20 °C
2: pyridinium p-toluenesulfonate / toluene / 4 h / 90 - 100 °C
3: triethylamine / dichloromethane / 20 °C
4: palladium(II) hydroxide; hydrogen / methanol / 1 h / 20 °C / 1034.32 Torr
View Scheme
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium hydroxide / dichloromethane; water / 20 °C
2: toluene-4-sulfonic acid; pyridine / toluene / Reflux
3: sodium hydroxide; methanol / 20 °C
View Scheme
7,10-di-(2,2,2-trichloroethyloxycarbonyl)-10-deacetylbaccatin III
95603-44-4

7,10-di-(2,2,2-trichloroethyloxycarbonyl)-10-deacetylbaccatin III

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

C57H61Cl6NO19

C57H61Cl6NO19

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 1h;97.1%
2-oxa-6-azaspiro[3.3]heptan-6-ium carboxyformate
1159599-99-1

2-oxa-6-azaspiro[3.3]heptan-6-ium carboxyformate

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

(4S,5R)-tert-butyl-2-(4-methoxyphenyl)-4-phenyl-5-(2-oxa-6-azaspiro[3.3]heptane-6-carbonyl)oxazolidine-3-carboxylate
1449279-90-6

(4S,5R)-tert-butyl-2-(4-methoxyphenyl)-4-phenyl-5-(2-oxa-6-azaspiro[3.3]heptane-6-carbonyl)oxazolidine-3-carboxylate

Conditions
ConditionsYield
With N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In tetrahydrofuran at 20℃; for 24h;95%
acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

7-(2',3',4',6'-tetra-O-benzyl-β-D-glucopyranosyloxy)-9-dihydrobaccatin III
548484-73-7

7-(2',3',4',6'-tetra-O-benzyl-β-D-glucopyranosyloxy)-9-dihydrobaccatin III

7-(2',3',4',6'-tetra-O-benzyl-β-D-glucopyranosyloxy)-9-dihydrobaccatin III-13-yl (4S,5R)-N-(t-butyloxycarbonyl)-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidinecarboxylate

7-(2',3',4',6'-tetra-O-benzyl-β-D-glucopyranosyloxy)-9-dihydrobaccatin III-13-yl (4S,5R)-N-(t-butyloxycarbonyl)-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidinecarboxylate

Conditions
ConditionsYield
With 4-pyrrolidin-1-ylpyridine; dicyclohexyl-carbodiimide In dichloromethane at 75℃; for 3.5h;93%
C39H54Cl2O12Si

C39H54Cl2O12Si

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

C60H75Cl2NO17Si

C60H75Cl2NO17Si

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In toluene at 15℃; for 2h; Temperature; Reagent/catalyst;93%
7,10-di-(2,2,2-trichloroethyloxycarbonyl)-10-deacetylbaccatin III
95603-44-4

7,10-di-(2,2,2-trichloroethyloxycarbonyl)-10-deacetylbaccatin III

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

C57H61Cl6NO19
859498-31-0

C57H61Cl6NO19

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In toluene at 85℃; Fischer-Speier Esterification;92%
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃;
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 6℃; for 0.833333h; Solvent; Temperature; Inert atmosphere;
4α-acetoxy-2α-benzoyIoxy-5β,20-epoxy-1β,13α-dihydroxy-10β-methoxy-9-oxo-7β-triethylsilyloxy-11-taxene
160084-70-8

4α-acetoxy-2α-benzoyIoxy-5β,20-epoxy-1β,13α-dihydroxy-10β-methoxy-9-oxo-7β-triethylsilyloxy-11-taxene

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

C58H75NO15Si

C58H75NO15Si

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In toluene at 25℃; Inert atmosphere;90.3%
C-7,C-10-dibenzyloxycarbonyl-10-deacetyl baccatin III
194864-02-3

C-7,C-10-dibenzyloxycarbonyl-10-deacetyl baccatin III

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

13-O-{(4S,5R)-3-tert-butoxycarbonyl-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidine}formyl-7,10-O-dibenzyloxycarbonyl-10-deacetylbaccatin III

13-O-{(4S,5R)-3-tert-butoxycarbonyl-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidine}formyl-7,10-O-dibenzyloxycarbonyl-10-deacetylbaccatin III

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In toluene at 60℃; Inert atmosphere;90%
acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

3-(tert-butyl)-5-((1S,5S,6S,6aR,9S,11aS,11bS,14R)-1,5,6-trihydroxy-4,4-dimethyl-8-methylene-7-oxododecahydro-1H-6,11b-(epoxymethano)-6a,9-methanocyclohepta[a]naphthalen-14-yl)(4S,5R)-2-(4-methoxyphenyl)-4-phenyloxazolidine-3,5-dicarboxylate

3-(tert-butyl)-5-((1S,5S,6S,6aR,9S,11aS,11bS,14R)-1,5,6-trihydroxy-4,4-dimethyl-8-methylene-7-oxododecahydro-1H-6,11b-(epoxymethano)-6a,9-methanocyclohepta[a]naphthalen-14-yl)(4S,5R)-2-(4-methoxyphenyl)-4-phenyloxazolidine-3,5-dicarboxylate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane87%
acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

7-desacetoxy-9,10,13-tridesacetyl-9,10-O-isopropylidene baccatine VI
196404-37-2

7-desacetoxy-9,10,13-tridesacetyl-9,10-O-isopropylidene baccatine VI

C54H65NO14

C54H65NO14

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In toluene at 20℃; for 2.5h; Esterification;86%
7-(triethylsilyl)baccatin III
115437-21-3

7-(triethylsilyl)baccatin III

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

C59H75NO16Si
1315376-84-1

C59H75NO16Si

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In toluene at 20 - 80℃; for 2h;82.9%
7-deshydroxy baccatine III
150930-83-9

7-deshydroxy baccatine III

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

C53H61NO15

C53H61NO15

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In toluene at 20℃; for 5.25h; Esterification;79%
N-(12-hydroxydodecanoyl)-N-deacetylcolchicine
1338797-58-2

N-(12-hydroxydodecanoyl)-N-deacetylcolchicine

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

3-tert-butyl 5-[12-oxo-12-(N-deacetylcolchicin-7-N-yl)dodecyl] (4S,5R)-2-(4-methoxyphenyl)-4-phenyl-oxazolidine-3,5-dicarboxylate
1338797-59-3

3-tert-butyl 5-[12-oxo-12-(N-deacetylcolchicin-7-N-yl)dodecyl] (4S,5R)-2-(4-methoxyphenyl)-4-phenyl-oxazolidine-3,5-dicarboxylate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 12h; Inert atmosphere;73%
C13H20O4

C13H20O4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

C35H43NO9

C35H43NO9

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 25℃; for 12h;70%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Conditions
ConditionsYield
Multistep reaction;59%
acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

2,9,10,13-tetradesacetyl-1,2-O-benzylidene-7-desacetoxy-9,10-O-isopropylidene baccatine IV
196404-36-1

2,9,10,13-tetradesacetyl-1,2-O-benzylidene-7-desacetoxy-9,10-O-isopropylidene baccatine IV

C54H65NO13

C54H65NO13

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In toluene at 20℃; for 1h; Esterification;49%
acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Acetic acid (1R,5S,7S,8S,9R,10R,11S,12S)-7,10-diacetoxy-4-acetoxymethyl-5-hydroxy-8,12,15,15-tetramethyl-13-oxo-tricyclo[9.3.1.03,8]pentadec-3-en-9-yl ester
445473-96-1

Acetic acid (1R,5S,7S,8S,9R,10R,11S,12S)-7,10-diacetoxy-4-acetoxymethyl-5-hydroxy-8,12,15,15-tetramethyl-13-oxo-tricyclo[9.3.1.03,8]pentadec-3-en-9-yl ester

(4R,5S)-2-(4-Methoxy-phenyl)-4-phenyl-oxazolidine-3,5-dicarboxylic acid 3-tert-butyl ester 5-((1R,5S,7S,8S,9R,10R,11S,12S)-7,9,10-triacetoxy-4-acetoxymethyl-8,12,15,15-tetramethyl-13-oxo-tricyclo[9.3.1.03,8]pentadec-3-en-5-yl) ester
445473-98-3

(4R,5S)-2-(4-Methoxy-phenyl)-4-phenyl-oxazolidine-3,5-dicarboxylic acid 3-tert-butyl ester 5-((1R,5S,7S,8S,9R,10R,11S,12S)-7,9,10-triacetoxy-4-acetoxymethyl-8,12,15,15-tetramethyl-13-oxo-tricyclo[9.3.1.03,8]pentadec-3-en-5-yl) ester

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane; toluene at 75℃; for 5h;29%
acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Acetic acid (1R,5S,7S,8R,9S,11S,12S)-7-acetoxy-4-acetoxymethyl-5-hydroxy-8,12,15,15-tetramethyl-13-oxo-tricyclo[9.3.1.03,8]pentadec-3-en-9-yl ester
445473-97-2

Acetic acid (1R,5S,7S,8R,9S,11S,12S)-7-acetoxy-4-acetoxymethyl-5-hydroxy-8,12,15,15-tetramethyl-13-oxo-tricyclo[9.3.1.03,8]pentadec-3-en-9-yl ester

(4R,5S)-2-(4-Methoxy-phenyl)-4-phenyl-oxazolidine-3,5-dicarboxylic acid 3-tert-butyl ester 5-((1R,5S,7S,8R,9S,11S,12S)-7,9-diacetoxy-4-acetoxymethyl-8,12,15,15-tetramethyl-13-oxo-tricyclo[9.3.1.03,8]pentadec-3-en-5-yl) ester
445473-99-4

(4R,5S)-2-(4-Methoxy-phenyl)-4-phenyl-oxazolidine-3,5-dicarboxylic acid 3-tert-butyl ester 5-((1R,5S,7S,8R,9S,11S,12S)-7,9-diacetoxy-4-acetoxymethyl-8,12,15,15-tetramethyl-13-oxo-tricyclo[9.3.1.03,8]pentadec-3-en-5-yl) ester

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane; toluene at 75℃; for 5h;28%
acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

Acetic acid (1R,5S,7S,8R,9S,11S,12S)-7-acetoxy-5-hydroxy-4-hydroxymethyl-8,12,15,15-tetramethyl-13-oxo-tricyclo[9.3.1.03,8]pentadec-3-en-9-yl ester
445473-92-7

Acetic acid (1R,5S,7S,8R,9S,11S,12S)-7-acetoxy-5-hydroxy-4-hydroxymethyl-8,12,15,15-tetramethyl-13-oxo-tricyclo[9.3.1.03,8]pentadec-3-en-9-yl ester

(4R,5S)-2-(4-Methoxy-phenyl)-4-phenyl-oxazolidine-3,5-dicarboxylic acid 3-tert-butyl ester 5-((1R,5S,7S,8R,9S,11S,12S)-7,9-diacetoxy-5-hydroxy-8,12,15,15-tetramethyl-13-oxo-tricyclo[9.3.1.03,8]pentadec-3-en-4-ylmethyl) ester

(4R,5S)-2-(4-Methoxy-phenyl)-4-phenyl-oxazolidine-3,5-dicarboxylic acid 3-tert-butyl ester 5-((1R,5S,7S,8R,9S,11S,12S)-7,9-diacetoxy-5-hydroxy-8,12,15,15-tetramethyl-13-oxo-tricyclo[9.3.1.03,8]pentadec-3-en-4-ylmethyl) ester

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane; toluene at 4℃; for 18h;12%
acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

(2S,3R)-3-tert-Butoxycarbonylamino-2-hydroxy-3-phenyl-propionic acid (1R,5S,7S,8R,9S,11S,12S)-7,9-diacetoxy-4-acetoxymethyl-8,12,15,15-tetramethyl-13-oxo-tricyclo[9.3.1.03,8]pentadec-3-en-5-yl ester

(2S,3R)-3-tert-Butoxycarbonylamino-2-hydroxy-3-phenyl-propionic acid (1R,5S,7S,8R,9S,11S,12S)-7,9-diacetoxy-4-acetoxymethyl-8,12,15,15-tetramethyl-13-oxo-tricyclo[9.3.1.03,8]pentadec-3-en-5-yl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 28 percent / DMAP; DCC / CH2Cl2; toluene / 5 h / 75 °C
2: 58 percent / p-toluenesulfonic acid / methanol / 18 h / 23 °C
View Scheme
acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

(2S,3R)-3-tert-Butoxycarbonylamino-2-hydroxy-3-phenyl-propionic acid (1R,5S,7S,8S,9R,10R,11S,12S)-7,9,10-triacetoxy-4-acetoxymethyl-8,12,15,15-tetramethyl-13-oxo-tricyclo[9.3.1.03,8]pentadec-3-en-5-yl ester

(2S,3R)-3-tert-Butoxycarbonylamino-2-hydroxy-3-phenyl-propionic acid (1R,5S,7S,8S,9R,10R,11S,12S)-7,9,10-triacetoxy-4-acetoxymethyl-8,12,15,15-tetramethyl-13-oxo-tricyclo[9.3.1.03,8]pentadec-3-en-5-yl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 29 percent / DMAP; DCC / CH2Cl2; toluene / 5 h / 75 °C
2: 57 percent / p-toluenesulfonic acid / methanol / 3 h / 23 °C
View Scheme
N-(12-hydroxydodecanoyl)-N-deacetylcolchicine
1338797-58-2

N-(12-hydroxydodecanoyl)-N-deacetylcolchicine

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

(2R,3S)-N-(tert-butoxycarbonyl)phenylisoserine 12-oxo-12-(N-deacetylcolchicin-7-N-yl)dodecyl ester
1338797-60-6

(2R,3S)-N-(tert-butoxycarbonyl)phenylisoserine 12-oxo-12-(N-deacetylcolchicin-7-N-yl)dodecyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dmap; dicyclohexyl-carbodiimide / dichloromethane / 12 h / 20 °C / Inert atmosphere
2: toluene-4-sulfonic acid / methanol / 2.5 h / 20 °C
View Scheme
7-methoxyformyl-10-methoxy baccatin III
1531632-18-4

7-methoxyformyl-10-methoxy baccatin III

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

C54H63NO17

C54H63NO17

Conditions
ConditionsYield
With dmap; toluene-4-sulfonic acid; dicyclohexyl-carbodiimide In dichloromethane at 20℃; Inert atmosphere;
7-methoxyformyl-10-methoxy baccatin III
1531632-18-4

7-methoxyformyl-10-methoxy baccatin III

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique
196404-55-4

acide (4S,5R)-N-(tert-butoxycarbonyl)-2-(4-O-methoxyphenyl)-4-phenyl-5-oxazolidine carboxylique

C46H57NO16
1531631-54-5

C46H57NO16

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dicyclohexyl-carbodiimide; dmap; toluene-4-sulfonic acid / dichloromethane / 20 °C / Inert atmosphere
2: acetyl chloride / tetrahydrofuran; methanol / 2 h / 0 °C / Inert atmosphere
View Scheme

Downstream Products

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