(2R,4R)-1-tert-butoxycarbonyl-4-tert-butyldimethylsiloxy-2-[4-((S)-1-chloroacetoxy-2-(ethoxycarbonyl)ethyl)phenyl]pyrrolidine

Base Information

Chemical Name:(2R,4R)-1-tert-butoxycarbonyl-4-tert-butyldimethylsiloxy-2-[4-((S)-1-chloroacetoxy-2-(ethoxycarbonyl)ethyl)phenyl]pyrrolidine
CAS No.:316139-44-3
Molecular Formula:C₂₈H₄₄ClNO₇Si
Molecular Weight:570.198
Hs Code.:

Synonyms:(2R,4R)-1-tert-butoxycarbonyl-4-tert-butyldimethylsiloxy-2-[4-((S)-1-chloroacetoxy-2-(ethoxycarbonyl)ethyl)phenyl]pyrrolidine

Suppliers and Price of (2R,4R)-1-tert-butoxycarbonyl-4-tert-butyldimethylsiloxy-2-[4-((S)-1-chloroacetoxy-2-(ethoxycarbonyl)ethyl)phenyl]pyrrolidine

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (2R,4R)-1-tert-butoxycarbonyl-4-tert-butyldimethylsiloxy-2-[4-((S)-1-chloroacetoxy-2-(ethoxycarbonyl)ethyl)phenyl]pyrrolidine

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (2R,4R)-1-tert-butoxycarbonyl-4-tert-butyldimethylsiloxy-2-[4-((S)-1-chloroacetoxy-2-(ethoxycarbonyl)ethyl)phenyl]pyrrolidine

There total 1 articles about (2R,4R)-1-tert-butoxycarbonyl-4-tert-butyldimethylsiloxy-2-[4-((S)-1-chloroacetoxy-2-(ethoxycarbonyl)ethyl)phenyl]pyrrolidine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 44.0%

: 316139-36-3
(2R,4R)-1-tert-butoxycarbonyl-4-tert-butyldimethylsiloxy-2-[4-(1-chloroacetoxy-2-(ethoxycarbonyl)ethyl)phenyl]pyrrolidine

: 316139-40-9
(2R,4R)-1-tert-butoxycarbonyl-4-tert-butyldimethylsiloxy-2-[4-((R)-1-hydroxy-2-(ethoxycarbonyl)ethyl)phenyl]pyrrolidine

: 316139-44-3
(2R,4R)-1-tert-butoxycarbonyl-4-tert-butyldimethylsiloxy-2-[4-((S)-1-chloroacetoxy-2-(ethoxycarbonyl)ethyl)phenyl]pyrrolidine

Guidance literature:: With lipase LIP; In acetone; at 20 ℃; for 22h; pH=8.0; Enzymatic reaction;
DOI:10.1016/S0957-4166(00)00326-8

Reference yield: 92.0%

: 316139-44-3
(2R,4R)-1-tert-butoxycarbonyl-4-tert-butyldimethylsiloxy-2-[4-((S)-1-chloroacetoxy-2-(ethoxycarbonyl)ethyl)phenyl]pyrrolidine

: 316139-42-1
(2R,4R)-1-tert-butoxycarbonyl-4-tert-butyldimethylsiloxy-2-[4-((S)-1-hydroxy-2-(ethoxycarbonyl)ethyl)phenyl]pyrrolidine

Guidance literature:: With ammonium hydroxide; In ethanol; at 15 ℃; for 0.5h;
DOI:10.1016/S0957-4166(00)00326-8

Reference yield:

: 316139-44-3
(2R,4R)-1-tert-butoxycarbonyl-4-tert-butyldimethylsiloxy-2-[4-((S)-1-chloroacetoxy-2-(ethoxycarbonyl)ethyl)phenyl]pyrrolidine

: (R)-3,3,3-Trifluoro-2-methoxy-2-phenyl-propionic acid (S)-1-{4-[(2R,4R)-4-(tert-butyl-dimethyl-silanyloxy)-pyrrolidin-2-yl]-phenyl}-2-ethoxycarbonyl-ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 92 percent / NH₄OH / ethanol / 0.5 h / 15 °C

2: 90 percent / DMAP / CH₂Cl₂ / 1 h / 20 °C

3: 51 percent / TFA / CH₂Cl₂ / 2.5 h / 0 - 20 °C

With dmap; ammonium hydroxide; trifluoroacetic acid; In ethanol; dichloromethane; 1: Hydrolysis / 2: Acylation / 3: deacylation;
DOI:10.1016/S0957-4166(00)00326-8