Products

Refine

Country

Business Type

Certificate

Display

hangzhou verychem science and technology co.ltd

Product name:(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane Cas No: 98760-08-8 Assay: 99%min Hangzhou Verychem Science And Technology Co. Ltd. was set up in year 2004, it’s a young

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane

Cas:98760-08-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane Manufacturer/High quality/Best price/In stock

Cas:98760-08-8

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

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:cool dry place Package:25kg/drum Application:pharmaceutical intermediate Transportation:by co

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable

(2r,3s)-3-(n-boc-amino)-1-oxirane-4-phenylbutane

Cas:98760-08-8

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

inquiry

Hangzhou Think Chemical Co. Ltd

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane CAS No.:98760-08-8 Name: (2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane Synonyms: (2R,3S)-3-(N-Boc-amino)-1-

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

[(1S)-1-(2R)-Oxiranyl-2-phenylethyl]-carbamic acid 1,1-dimethylethyl ester

Cas:98760-08-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/1487.html Product Name (2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane

Cas:98760-08-8

Min.Order:1 Gram

FOB Price: $5.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Competitive Price High Quality Fast Delivery custom-made Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble me

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane 98760-08-8

Cas:98760-08-8

Min.Order:1 Kilogram

Negotiable

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

(2r,3s)-3-(n-boc-amino)-1-oxirane-4-phenylbutane

Cas:98760-08-8

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Trading Company

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

Pharmaceutical Grade CAS 98760-08-8 with competitive price

Cas:98760-08-8

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

(2r,3s)-3-(n-boc-amino)-1-oxirane-4-phenylbutane

Cas:98760-08-8

Min.Order:10 Kilogram

FOB Price: $80.0 / 100.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: (2r,3s)-3-(n-boc-amino)-1-oxirane-4-phenylbutane Synonyms: (2r,3s)-3-(tert-butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane; (1S,2R)-Boc epoxide; (2R,3S)-N-BOC-3-amino-1,2-epoxy-4-phenylbutane; Boc Epoxy; (2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-

(2r,3s)-3-(n-boc-amino)-1-oxirane-4-phenylbutane

Cas:98760-08-8

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Shijiazhuang Sdyano Fine Chemical Co., Ltd

1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane

Cas:98760-08-8

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White to Off-White powder Storage:2-8°C Package:25kg/drum Application:Atazanavir intermediate. Enantiomer R Transportation:Express/Sea/Air Port:any port in china

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane factory price

Cas:98760-08-8

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane 98760-08-8

Cas:98760-08-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane/ LIDE PHARMA- Factory supply / Best price

Cas:98760-08-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane CAS:98760-08-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates,

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane CAS:98760-08-8

Cas:98760-08-8

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

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane

Cas:98760-08-8

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.:98760-08-8

Cas:98760-08-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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 pharmaceutical intermediates from Wuhan, Hubei, China. It is made ob

(2R,3S)-3-(TERT-BUTOXYCARBONYL) AMINO-1, 2-EPOXY-4-PHENYLBUTANE

Cas:98760-08-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane

Cas:98760-08-8

Min.Order:0 Metric Ton

FOB Price: $18.0 / 20.0

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

(2R,3S)-3-(N-BOC-AMINO)-1-OXIRANE-4-PHENYLBUTANE

Cas:98760-08-8

Min.Order:1 Gram

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

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane

Cas:98760-08-8

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

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane

Cas:98760-08-8

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Saiwante (shanghai) New Material Technology Co., Ltd.

Appearance/Colour:white crystalline powder Vapor Pressure:0mmHg at 25°C Refractive Index:1.533 Boiling Point:398.837 °C at 760 mmHg PKA:12.19±0.46(Predicted) Flash Point:195.01°C PSA:50.86000 Density:1.118 g/cm3 L

98760-08-8 99% (2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane

Cas:98760-08-8

Min.Order:1 Gram

FOB Price: $3.0 / 5.0

Type:Trading Company

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 (2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane

Cas:98760-08-8

Min.Order:100 Gram

Negotiable

Type:Other

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

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane

Cas:98760-08-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Strong Project / Atazanavir Intermediate / (2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane / CAS#98760-08-8 / 99%minAppearance:White or almost white powder Storage:Cool and dry Package:according to customers' requirements Application:At

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

(2r,3s)-3-(n-boc-amino)-1-oxirane-4-phenylbutane

Cas:98760-08-8

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

(2S,3S)-1-bromo-3-<(tert-butoxycarbonyl)amino>-4-phenyl-2-butanol
136630-87-0

(2S,3S)-1-bromo-3-<(tert-butoxycarbonyl)amino>-4-phenyl-2-butanol

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
With potassium hydroxide In methanol for 3h; Ambient temperature;100%
Acetic acid (1R,2S)-1-bromomethyl-2-tert-butoxycarbonylamino-3-phenyl-propyl ester
200616-28-0

Acetic acid (1R,2S)-1-bromomethyl-2-tert-butoxycarbonylamino-3-phenyl-propyl ester

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
With potassium carbonate In methanol at 20℃;99%
((S)-1-benzylallyl)carbamic acid tert-butyl ester
103127-52-2, 107202-43-7

((S)-1-benzylallyl)carbamic acid tert-butyl ester

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 2h; Concentration;98.7%
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0 - 20℃; for 1h; Concentration;97.8%
With 3-chloro-benzenecarboperoxoic acid In dichloromethane Epoxidation;82%
(1S,2S)-(1-benzyl-3-chloro-2-acetyloxypropyl)carbamate tert-butyl ester

(1S,2S)-(1-benzyl-3-chloro-2-acetyloxypropyl)carbamate tert-butyl ester

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
With potassium hydroxide In tetrahydrofuran; ethanol at -15℃; for 2h; Temperature; Inert atmosphere;98%
tert-butyl (4S,5R)-4-benzyl-5-(chloromethyl)-2-oxooxazolidine-3-carboxylate

tert-butyl (4S,5R)-4-benzyl-5-(chloromethyl)-2-oxooxazolidine-3-carboxylate

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
With potassium hydroxide In ethanol at 5℃; for 0.5h;95%
(2R,3S)-1-Chloro-2-hydroxy-3-N-(tert-butoxycarbonyl)amino-4-phenylbutane
162536-40-5

(2R,3S)-1-Chloro-2-hydroxy-3-N-(tert-butoxycarbonyl)amino-4-phenylbutane

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
With sodium hydroxide In water; isopropyl alcohol at 4℃; for 1 - 2.5h;93.4%
With sodium hydroxide In water; acetone at 25℃; for 3h;93%
With sodium hydroxide In water; isopropyl alcohol at 0℃; for 4h; Product distribution / selectivity;93%
(2S,3S)-3-[(tert-butoxycarbonyl)amino]-2-[(methylsulfonyl)oxy]-4-phenylbutyl acetate
259752-50-6

(2S,3S)-3-[(tert-butoxycarbonyl)amino]-2-[(methylsulfonyl)oxy]-4-phenylbutyl acetate

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran; methanol at 25℃; for 20h;90%
With potassium carbonate In tetrahydrofuran; methanol at 20 - 30℃; for 15h; Inert atmosphere;90%
((1S,2R)-1-benzyl-2,3-dihydroxypropyl)carbamic acid tert-butyl ester
99113-35-6

((1S,2R)-1-benzyl-2,3-dihydroxypropyl)carbamic acid tert-butyl ester

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
With triphenylphosphine; diethylazodicarboxylate In chloroform for 50h; Heating;88%
With triphenylphosphine; diethylazodicarboxylate27%
With triphenylphosphine; diethylazodicarboxylate In chloroform for 36h; Heating; Yield given;
C16H25NO6S

C16H25NO6S

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran; isopropyl alcohol at 17℃; for 1.83333h;88%
C22H29NO6S
170359-21-4

C22H29NO6S

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
With potassium hydroxide In methanol at 0℃; for 1h;78%
tert-butyl ((2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl)carbamate
165727-45-7

tert-butyl ((2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl)carbamate

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
With sodium hydroxide In methanol; ethanol at 0 - 20℃; for 4.5h; Time;74%
Multi-step reaction with 3 steps
1: thionyl chloride / tert-butyl methyl ether / 8 h / 10 - 55 °C
2: triethylamine; dmap / tert-butyl methyl ether / 8 h / 10 - 20 °C
3: potassium hydroxide / ethanol / 0.5 h / 5 °C
View Scheme
Multi-step reaction with 3 steps
1: triethylamine / toluene / 2 h / 35 °C / Inert atmosphere
2: 18-crown-6 ether / toluene / 3 h / 70 °C
3: potassium hydroxide / tetrahydrofuran; ethanol / 2 h / -15 °C / Inert atmosphere
View Scheme
1(R,S)-<1'-(S)-<(tert-butyloxycarbonyl)amino>-2-phenylethyl>oxirane
220871-52-3

1(R,S)-<1'-(S)-<(tert-butyloxycarbonyl)amino>-2-phenylethyl>oxirane

A

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

B

(1-oxiranyl-2-phenylethyl)carbamic acid tert-butyl ester
98760-08-8, 98818-34-9, 98818-35-0, 103127-56-6, 98737-29-2

(1-oxiranyl-2-phenylethyl)carbamic acid tert-butyl ester

Conditions
ConditionsYield
In hexane at 5 - 45℃; for 1h; Reagent/catalyst; Temperature; Time;A 71%
B 14%
(4S,5R)-4-Benzyl-2-oxo-5-(toluene-4-sulfonyloxymethyl)-oxazolidine-3-carboxylic acid tert-butyl ester

(4S,5R)-4-Benzyl-2-oxo-5-(toluene-4-sulfonyloxymethyl)-oxazolidine-3-carboxylic acid tert-butyl ester

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
With caesium carbonate In methanol50%
methylenedimethyl sulfurane
6814-64-8, 40651-06-7

methylenedimethyl sulfurane

Boc-L-phenylalaninal
72155-45-4

Boc-L-phenylalaninal

A

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

B

(1-oxiranyl-2-phenylethyl)carbamic acid tert-butyl ester
98760-08-8, 98818-34-9, 98818-35-0, 103127-56-6, 98737-29-2

(1-oxiranyl-2-phenylethyl)carbamic acid tert-butyl ester

Conditions
ConditionsYield
In tetrahydrofuran at -5℃; for 0.5h; Yield given. Yields of byproduct given;
((S)-1-benzylallyl)carbamic acid tert-butyl ester
103127-52-2, 107202-43-7

((S)-1-benzylallyl)carbamic acid tert-butyl ester

A

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

B

(1-oxiranyl-2-phenylethyl)carbamic acid tert-butyl ester
98760-08-8, 98818-34-9, 98818-35-0, 103127-56-6, 98737-29-2

(1-oxiranyl-2-phenylethyl)carbamic acid tert-butyl ester

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 20h; Product distribution; Heating; various temperatures and concentrations of MCPBA;
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0℃; Yield given. Yields of byproduct given;
With 3-chloro-benzenecarboperoxoic acid In dichloromethane Yield given. Yields of byproduct given. Title compound not separated from byproducts;
With 3-chloro-benzenecarboperoxoic acid In dichloromethane optical yield given as %de;
Multi-step reaction with 2 steps
1: sodium hydrogencarbonate; Oxone / water; acetone; ethyl acetate / 17 h
2: hexane / 1 h / 5 - 45 °C
View Scheme
methanesulfonic acid 2-tert-butoxycarbonylamino-1-(tert-butyl-dimethyl-silanyloxymethyl)-3-phenyl-propyl ester
437713-03-6

methanesulfonic acid 2-tert-butoxycarbonylamino-1-(tert-butyl-dimethyl-silanyloxymethyl)-3-phenyl-propyl ester

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride; sodium methylate In tetrahydrofuran Hydrolysis; cyclization;
Multi-step reaction with 2 steps
1: ammonium fluoride; acetic acid / methanol / 11 h / 20 °C / Large scale
2: potassium tert-butylate / isopropyl alcohol; tetrahydrofuran / 1.83 h / 17 °C
View Scheme
N-tert-butoxycarbonyl-3(S)-amino-2(R)-hydroxy-4-phenyl-1-methane sulfonyloxybutane
233662-06-1

N-tert-butoxycarbonyl-3(S)-amino-2(R)-hydroxy-4-phenyl-1-methane sulfonyloxybutane

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
With sodium hydroxide In toluene at 20℃; for 2h;22.5 mg
(S)-tert-butyl (4-chloro-3-oxo-1-phenylbutan-2-yl)carbamate
102123-74-0

(S)-tert-butyl (4-chloro-3-oxo-1-phenylbutan-2-yl)carbamate

A

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

B

(1-oxiranyl-2-phenylethyl)carbamic acid tert-butyl ester
98760-08-8, 98818-34-9, 98818-35-0, 103127-56-6, 98737-29-2

(1-oxiranyl-2-phenylethyl)carbamic acid tert-butyl ester

Conditions
ConditionsYield
Stage #1: (S)-tert-butyl (4-chloro-3-oxo-1-phenylbutan-2-yl)carbamate With formic acid; triethylamine; (pentamethylcyclopentadienyl)RhCl[(S,S)-Tsdpen] In isopropyl alcohol at 25℃;
Stage #2: With sodium hydroxide In isopropyl alcohol at 0℃;
Stage #3: With water
Stage #1: (S)-tert-butyl (4-chloro-3-oxo-1-phenylbutan-2-yl)carbamate With formic acid; triethylamine; (C5Me5)(Cl)Rh((1R,2R)-N-p-tosyl-1,2-diphenylethylenediamine) In isopropyl alcohol at 25℃;
Stage #2: With sodium hydroxide In isopropyl alcohol at 0℃;
Stage #3: With water
(2R,3S)-3-Amino-4-phenyl-butane-1,2-diol
109389-10-8

(2R,3S)-3-Amino-4-phenyl-butane-1,2-diol

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: Et3N / methanol / 20 °C
2: p-TsOH; pyridine / CH2Cl2 / 20 °C
3: CH2Cl2 / 20 °C
4: 99 percent / K2CO3 / methanol / 20 °C
View Scheme
[(S)-1-((S)-2-Methoxy-2-methyl-[1,3]dioxolan-4-yl)-2-phenyl-ethyl]-carbamic acid tert-butyl ester

[(S)-1-((S)-2-Methoxy-2-methyl-[1,3]dioxolan-4-yl)-2-phenyl-ethyl]-carbamic acid tert-butyl ester

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: CH2Cl2 / 20 °C
2: 99 percent / K2CO3 / methanol / 20 °C
View Scheme
(3S)-3-(N,N-dibenzyl)amino-1-methylsulfinyl-2-oxo-4-phenylbutane
184537-69-7

(3S)-3-(N,N-dibenzyl)amino-1-methylsulfinyl-2-oxo-4-phenylbutane

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: aq. HCl / dimethylsulfoxide / 15 h / 20 °C
2: 56.2 mg / NaBH4 / aq. ethanol / 0.83 h / 0 °C
3: H2 / Pd/C / methanol / 20 °C
4: Et3N / methanol / 20 °C
5: p-TsOH; pyridine / CH2Cl2 / 20 °C
6: CH2Cl2 / 20 °C
7: 99 percent / K2CO3 / methanol / 20 °C
View Scheme
(3S)-3-(N,N-dibenzyl)amino-1-hydroxy-1-methylthio-2-oxo-4-phenylbutane
189562-37-6

(3S)-3-(N,N-dibenzyl)amino-1-hydroxy-1-methylthio-2-oxo-4-phenylbutane

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 56.2 mg / NaBH4 / aq. ethanol / 0.83 h / 0 °C
2: H2 / Pd/C / methanol / 20 °C
3: Et3N / methanol / 20 °C
4: p-TsOH; pyridine / CH2Cl2 / 20 °C
5: CH2Cl2 / 20 °C
6: 99 percent / K2CO3 / methanol / 20 °C
View Scheme
N,N-dibenzyl-L-phenylalanine benzyl ester
111138-83-1

N,N-dibenzyl-L-phenylalanine benzyl ester

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
Multi-step reaction with 8 steps
1.1: NaNH2 / tetrahydrofuran / 0 °C
1.2: aq. citric acid
2.1: aq. HCl / dimethylsulfoxide / 15 h / 20 °C
3.1: 56.2 mg / NaBH4 / aq. ethanol / 0.83 h / 0 °C
4.1: H2 / Pd/C / methanol / 20 °C
5.1: Et3N / methanol / 20 °C
6.1: p-TsOH; pyridine / CH2Cl2 / 20 °C
7.1: CH2Cl2 / 20 °C
8.1: 99 percent / K2CO3 / methanol / 20 °C
View Scheme
(2R,3S)-3-dibenzylamino-5-phenylbutane-1,2-diol
200616-26-8

(2R,3S)-3-dibenzylamino-5-phenylbutane-1,2-diol

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: H2 / Pd/C / methanol / 20 °C
2: Et3N / methanol / 20 °C
3: p-TsOH; pyridine / CH2Cl2 / 20 °C
4: CH2Cl2 / 20 °C
5: 99 percent / K2CO3 / methanol / 20 °C
View Scheme
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: 85 percent / aq. NaOH; Na2CO3 / dioxane / 8 h / 20 °C
2.1: 97 percent / K2CO3 / dimethylformamide / 10 h / 20 °C
3.1: NaBH4 / methanol / 0.5 h / 0 °C
3.2: 85 percent / LiCl / methanol / 0 - 20 °C
4.1: Et3N / toluene / 0 - 20 °C
5.1: 22.5 mg / aq. NaOH / toluene / 2 h / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: CH2Cl2 / 3.5 h / 23 °C
2: 1.) O3, 2.) NaBH4 / 1.) EtOH, -78 deg C, 45 min, 2.) EtOH, 23 deg C, 1 h
3: 88 percent / PPh3, DEAD / CHCl3 / 50 h / Heating
View Scheme
Multi-step reaction with 4 steps
2: 95 percent / Et3N, DMAP / 20 h / Ambient temperature
3: LiAlH4 / diethyl ether / 4 h / Heating
4: Ph3P, DEAD / CHCl3 / 36 h / Heating
View Scheme
Multi-step reaction with 4 steps
1: 1.) CAN
2: 95 percent / Et3N, DMAP / 20 h / Ambient temperature
3: LiAlH4 / diethyl ether / 4 h / Heating
4: Ph3P, DEAD / CHCl3 / 36 h / Heating
View Scheme
Multi-step reaction with 3 steps
1: sodium hydrogencarbonate / isopropyl alcohol; water / 48 h / 20 °C
2: osmium(VIII) oxide; 4-methylmorpholine N-oxide / tert-butyl alcohol / 24 h / 20 °C
3: triphenylphosphine; diethylazodicarboxylate
View Scheme
(2R,3S)-3-tert-butoxycarbonylamino-2-hydroxy-4-phenylbutyric acid
105181-72-4

(2R,3S)-3-tert-butoxycarbonylamino-2-hydroxy-4-phenylbutyric acid

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: 97 percent / K2CO3 / dimethylformamide / 10 h / 20 °C
2.1: NaBH4 / methanol / 0.5 h / 0 °C
2.2: 85 percent / LiCl / methanol / 0 - 20 °C
3.1: Et3N / toluene / 0 - 20 °C
4.1: 22.5 mg / aq. NaOH / toluene / 2 h / 20 °C
View Scheme
(2RS,3S)-N-(tert-butoxycarbonyl)-3-amino-2-trimethylsilyloxy-4-phenylbutanenitrile

(2RS,3S)-N-(tert-butoxycarbonyl)-3-amino-2-trimethylsilyloxy-4-phenylbutanenitrile

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: 3.47 g / aq. HCl / 48 h / 60 °C
2.1: 85 percent / aq. NaOH; Na2CO3 / dioxane / 8 h / 20 °C
3.1: 97 percent / K2CO3 / dimethylformamide / 10 h / 20 °C
4.1: NaBH4 / methanol / 0.5 h / 0 °C
4.2: 85 percent / LiCl / methanol / 0 - 20 °C
5.1: Et3N / toluene / 0 - 20 °C
6.1: 22.5 mg / aq. NaOH / toluene / 2 h / 20 °C
View Scheme
(2R,3S)-N-(tert-butoxycarbonyl)-3-amino-2-hydroxy-4-phenylbutanoic acid methyl ester
116565-10-7

(2R,3S)-N-(tert-butoxycarbonyl)-3-amino-2-hydroxy-4-phenylbutanoic acid methyl ester

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: NaBH4 / methanol / 0.5 h / 0 °C
1.2: 85 percent / LiCl / methanol / 0 - 20 °C
2.1: Et3N / toluene / 0 - 20 °C
3.1: 22.5 mg / aq. NaOH / toluene / 2 h / 20 °C
View Scheme
(2R,3S)-3-amino-2-hydroxy-4-phenylbutanoic acid hydrochloride

(2R,3S)-3-amino-2-hydroxy-4-phenylbutanoic acid hydrochloride

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: 85 percent / aq. NaOH; Na2CO3 / dioxane / 8 h / 20 °C
2.1: 97 percent / K2CO3 / dimethylformamide / 10 h / 20 °C
3.1: NaBH4 / methanol / 0.5 h / 0 °C
3.2: 85 percent / LiCl / methanol / 0 - 20 °C
4.1: Et3N / toluene / 0 - 20 °C
5.1: 22.5 mg / aq. NaOH / toluene / 2 h / 20 °C
View Scheme
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

pentacarbonyl<1-<<(1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl>oxy>-(E)-3-phenyl-2-propenylidene>chromium

pentacarbonyl<1-<<(1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)cyclohexyl>oxy>-(E)-3-phenyl-2-propenylidene>chromium

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 88 percent / aq.Na2CO3
2: 82 percent / MCPBA / CH2Cl2
View Scheme
4-Bromophenethylamine
73918-56-6

4-Bromophenethylamine

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

(2S,3S)-1-{[2-(4-bromophenyl)ethyl]amino}-3-[N-(tert-butyloxycarbonyl)amino]-4-phenylbutan-2-ol
866227-26-1

(2S,3S)-1-{[2-(4-bromophenyl)ethyl]amino}-3-[N-(tert-butyloxycarbonyl)amino]-4-phenylbutan-2-ol

Conditions
ConditionsYield
In isopropyl alcohol at 50℃;96%
isobutylamine
78-81-9

isobutylamine

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

(2R,3S)-3-tert-butoxycarbonylamino-1-isobutylamino-4-phenyl-2-butanol
160232-08-6

(2R,3S)-3-tert-butoxycarbonylamino-1-isobutylamino-4-phenyl-2-butanol

Conditions
ConditionsYield
In isopropyl alcohol at 20 - 30℃; Solvent;94.67%
In isopropyl alcohol at 80℃; for 2.5h;93%
In isopropyl alcohol at 80℃; for 2.5h;
2-amino-N-(1,1-dimethylethyl)benzamide
1203-89-0

2-amino-N-(1,1-dimethylethyl)benzamide

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

[(1S,2S)-1-Benzyl-3-(2-tert-butylcarbamoyl-phenylamino)-2-hydroxy-propyl]-carbamic acid tert-butyl ester
152303-48-5

[(1S,2S)-1-Benzyl-3-(2-tert-butylcarbamoyl-phenylamino)-2-hydroxy-propyl]-carbamic acid tert-butyl ester

Conditions
ConditionsYield
With isopropyl alcohol at 70℃;93%
piperazine
110-85-0

piperazine

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

di-tert-butyl ((2S,2′S,3R,3′R)-piperazine-1,4-diylbis(3-hydroxy-1-phenylbutane-4,2-diyl))dicarbamate

di-tert-butyl ((2S,2′S,3R,3′R)-piperazine-1,4-diylbis(3-hydroxy-1-phenylbutane-4,2-diyl))dicarbamate

Conditions
ConditionsYield
In isopropyl alcohol for 16h; Reflux; regioselective reaction;93%
isobutylamine
78-81-9

isobutylamine

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

4-methoxy-phenyl-sulphonyl chloride
98-68-0

4-methoxy-phenyl-sulphonyl chloride

tert-butyl (1S,2R)-1-benzyl-2-hydroxy-3-{isobutyl[(4-methoxyphenyl)sulfonyl]amino}propylcarbamate
159006-03-8

tert-butyl (1S,2R)-1-benzyl-2-hydroxy-3-{isobutyl[(4-methoxyphenyl)sulfonyl]amino}propylcarbamate

Conditions
ConditionsYield
Stage #1: isobutylamine; (2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane In isopropyl alcohol at 80℃; for 2h;
Stage #2: 4-methoxy-phenyl-sulphonyl chloride With triethylamine In dichloromethane at 25℃; for 1h;
92%
(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

tert-butyl (2S,3S)-4-azido-3-hydroxy-1-phenylbutan-2-ylcarbamate
1385766-21-1

tert-butyl (2S,3S)-4-azido-3-hydroxy-1-phenylbutan-2-ylcarbamate

Conditions
ConditionsYield
With sodium azide; ammonium chloride In methanol Reflux;90.3%
With sodium azide; ammonium chloride In ethanol; water at 85℃; for 16h;
(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

(S)-2-[((R)-5,5-Dimethyl-thiazolidine-4-carbonyl)-amino]-3-methyl-butyric acid methyl ester

(S)-2-[((R)-5,5-Dimethyl-thiazolidine-4-carbonyl)-amino]-3-methyl-butyric acid methyl ester

(S)-2-{[(R)-3-((2R,3S)-3-tert-Butoxycarbonylamino-2-hydroxy-4-phenyl-butyl)-5,5-dimethyl-thiazolidine-4-carbonyl]-amino}-3-methyl-butyric acid methyl ester
359690-94-1

(S)-2-{[(R)-3-((2R,3S)-3-tert-Butoxycarbonylamino-2-hydroxy-4-phenyl-butyl)-5,5-dimethyl-thiazolidine-4-carbonyl]-amino}-3-methyl-butyric acid methyl ester

Conditions
ConditionsYield
With triethylamine In methanol at 80℃; for 24h;90%
(S)-methyl 1-(2-(biphenyl-4-ylmethyl)hydrazinyl)-3,3-dimethyl-1-oxobutan-2-ylcarbamate
1313358-60-9

(S)-methyl 1-(2-(biphenyl-4-ylmethyl)hydrazinyl)-3,3-dimethyl-1-oxobutan-2-ylcarbamate

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

methyl (S)-1-(2-(biphenyl-4-ylmethyl)-2-((2S,3S)-3-(tert-butoxycarbonylamino)-2-hydroxy-4-phenylbutyl)hydrazinyl)-3,3-dioxobutan-2-ylcarbamate
1313358-61-0

methyl (S)-1-(2-(biphenyl-4-ylmethyl)-2-((2S,3S)-3-(tert-butoxycarbonylamino)-2-hydroxy-4-phenylbutyl)hydrazinyl)-3,3-dioxobutan-2-ylcarbamate

Conditions
ConditionsYield
In isopropyl alcohol for 16h; Reflux;90%
(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

phenethylamine
64-04-0

phenethylamine

(2S,3S)-3-[N-(tert-butyloxycarbonyl)amino]-4-phenyl-1-[(2-phenylethyl)amino]butan-2-ol
866227-22-7

(2S,3S)-3-[N-(tert-butyloxycarbonyl)amino]-4-phenyl-1-[(2-phenylethyl)amino]butan-2-ol

Conditions
ConditionsYield
In isopropyl alcohol at 50℃;88%
prolylisoleucyclvaline methyl ester hydrochloride
132234-31-2

prolylisoleucyclvaline methyl ester hydrochloride

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

(2S,3S)-3--2-hydroxy-4-phenyl-1-(N-prolylisoleucylvaline methyl ester)butane
132259-52-0

(2S,3S)-3--2-hydroxy-4-phenyl-1-(N-prolylisoleucylvaline methyl ester)butane

Conditions
ConditionsYield
With triethylamine In methanol Heating;87%
With triethylamine In di-isopropyl ether for 24h; Heating;
(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

1-([1,1'-biphenyl]-4-ylmethyl)-2-Boc-hydrazine
162739-87-9

1-([1,1'-biphenyl]-4-ylmethyl)-2-Boc-hydrazine

1-(4-Biphenylyl)-5(S)-2,5-di[(tert-butoxycarbonyl)amino]-4(S)-hydroxy-6-phenyl-2-azahexane
191594-83-9

1-(4-Biphenylyl)-5(S)-2,5-di[(tert-butoxycarbonyl)amino]-4(S)-hydroxy-6-phenyl-2-azahexane

Conditions
ConditionsYield
In isopropyl alcohol for 16h; Heating;86%
3-bromobenzylamine
10269-01-9

3-bromobenzylamine

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

(2S,3S)-1-[(3-bromobenzyl)amino]-3-[N-(tert-butyloxycarbonyl)amino]-4-phenylbutan-2-ol
866227-25-0

(2S,3S)-1-[(3-bromobenzyl)amino]-3-[N-(tert-butyloxycarbonyl)amino]-4-phenylbutan-2-ol

Conditions
ConditionsYield
In isopropyl alcohol at 50℃;86%
(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

N-1-(tert-butoxycarbonyl)-N-2-[4-(pyridine-2-yl)benzyl]hydrazine
198904-85-7

N-1-(tert-butoxycarbonyl)-N-2-[4-(pyridine-2-yl)benzyl]hydrazine

1-[4-(pyridine-2-yl)phenyl]-5(S)-2,5-bis[(tert-butyloxycarbonyl)amino]-4(S)-hydroxy-6-phenyl-2-azahexane
198904-86-8

1-[4-(pyridine-2-yl)phenyl]-5(S)-2,5-bis[(tert-butyloxycarbonyl)amino]-4(S)-hydroxy-6-phenyl-2-azahexane

Conditions
ConditionsYield
In isopropyl alcohol for 24h; Inert atmosphere; Reflux; Large scale;85.4%
In isopropyl alcohol Heating / reflux;75%
In isopropyl alcohol for 16h; Heating;69%
(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

(3S,4aS,8aS)-N-tert-butyl-decahydroisoquinoline-3-carboxamide
128019-40-9, 149510-73-6, 136465-81-1

(3S,4aS,8aS)-N-tert-butyl-decahydroisoquinoline-3-carboxamide

[(1S,2R)-1-Benzyl-3-((3S,4aS,8aS)-3-tert-butylcarbamoyl-octahydro-isoquinolin-2-yl)-2-hydroxy-propyl]-carbamic acid tert-butyl ester
142580-65-2

[(1S,2R)-1-Benzyl-3-((3S,4aS,8aS)-3-tert-butylcarbamoyl-octahydro-isoquinolin-2-yl)-2-hydroxy-propyl]-carbamic acid tert-butyl ester

Conditions
ConditionsYield
In isopropyl alcohol 1.) 70 deg C, 9 h, 2.) r.t., 16 h;84%
3,4-dichloro-N-isopropoxybenzenesulfonamide

3,4-dichloro-N-isopropoxybenzenesulfonamide

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

tert-butyl ((1S,2S)-3-((3,4-dichloro-N-isopropoxyphenyl)sulfonamido)-2-hydroxy-1-phenylpropyl)carbamate

tert-butyl ((1S,2S)-3-((3,4-dichloro-N-isopropoxyphenyl)sulfonamido)-2-hydroxy-1-phenylpropyl)carbamate

Conditions
ConditionsYield
With phosphazene base-P4-tert-butyl In tetrahydrofuran at 23℃; for 40h; Inert atmosphere;84%
(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

(2S,5S,6S)-3-aza-6-[(tert-butyloxycarbonyl)amino]-2-isobutyl-5-hydroxy-7-phenylheptanoyl amide
500767-13-5

(2S,5S,6S)-3-aza-6-[(tert-butyloxycarbonyl)amino]-2-isobutyl-5-hydroxy-7-phenylheptanoyl amide

Conditions
ConditionsYield
In isopropyl alcohol Heating;83%
4-Bromobenzylamine
3959-07-7

4-Bromobenzylamine

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

(2S,3S)-1-[(4-bromobenzyl)amino]-3-[N-(tert-butyloxycarbonyl)amino]-4-phenylbutan-2-ol
866227-24-9

(2S,3S)-1-[(4-bromobenzyl)amino]-3-[N-(tert-butyloxycarbonyl)amino]-4-phenylbutan-2-ol

Conditions
ConditionsYield
In isopropyl alcohol at 50℃;83%
(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

(2R,4R)-4-Benzyl-2-tert-butyl-5-oxo-oxazolidine-3-carboxylic acid allyl ester
147240-29-7

(2R,4R)-4-Benzyl-2-tert-butyl-5-oxo-oxazolidine-3-carboxylic acid allyl ester

(2R,4S)-4-Benzyl-4-((2S,3S)-3-tert-butoxycarbonylamino-2-hydroxy-4-phenyl-butyl)-2-tert-butyl-5-oxo-oxazolidine-3-carboxylic acid allyl ester
160978-16-5

(2R,4S)-4-Benzyl-4-((2S,3S)-3-tert-butoxycarbonylamino-2-hydroxy-4-phenyl-butyl)-2-tert-butyl-5-oxo-oxazolidine-3-carboxylic acid allyl ester

Conditions
ConditionsYield
With diethylaluminium chloride; potassium hexamethylsilazane In tetrahydrofuran at -78℃;82%
With diethylaluminium chloride; potassium hexamethylsilazane 1.) THF, toluene, -78 deg C, 10 min, 2.) THF, toluene, heptane, -74 deg C, 10 min; Yield given. Multistep reaction;
(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

benzylamine
100-46-9

benzylamine

(2S,3S)-1-(benzylamino)-3-[N-(tert-butyloxycarbonyl)amino]-4-phenylbutan-2-ol
143577-00-8

(2S,3S)-1-(benzylamino)-3-[N-(tert-butyloxycarbonyl)amino]-4-phenylbutan-2-ol

Conditions
ConditionsYield
In isopropyl alcohol at 50℃;82%
With pyridine In isopropyl alcohol for 16h; Reflux;47%
In isopropyl alcohol for 16h; Heating;
(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

diethyl malonate
105-53-3

diethyl malonate

(5S,1'S)-carbetoxy-5-<1-<<(1',1-dimethylothoxy)carbonyl>amino>-2-phenylmethyl>dihydrofuran-2(3H)-one
193338-94-2

(5S,1'S)-carbetoxy-5-<1-<<(1',1-dimethylothoxy)carbonyl>amino>-2-phenylmethyl>dihydrofuran-2(3H)-one

Conditions
ConditionsYield
With sodium ethanolate In ethanol at 0 - 25℃;82%
With sodium ethanolate In ethanol at 0 - 25℃; for 18.1666h;
4-ethoxycarbonylpyrazole
37622-90-5

4-ethoxycarbonylpyrazole

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane
98760-08-8

(2R,3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane

C21H29N3O5

C21H29N3O5

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 1h; Microwave irradiation;81.2%
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