{(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-[2-(tert-butyl-diphenyl-silanyloxy)-acetylsulfanyl]-4-oxo-azetidin-1-yl}-oxo-acetic acid 2,2,2-trichloro-ethyl ester

Base Information

Chemical Name:{(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-[2-(tert-butyl-diphenyl-silanyloxy)-acetylsulfanyl]-4-oxo-azetidin-1-yl}-oxo-acetic acid 2,2,2-trichloro-ethyl ester
CAS No.:98525-49-6
Molecular Formula:C₃₃H₄₄Cl₃NO₇SSi₂
Molecular Weight:761.311
Hs Code.:

{(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-[2-(tert-butyl-diphenyl-silanyloxy)-acetylsulfanyl]-4-oxo-azetidin-1-yl}-oxo-acetic acid 2,2,2-trichloro-ethyl ester

Synonyms:{(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-[2-(tert-butyl-diphenyl-silanyloxy)-acetylsulfanyl]-4-oxo-azetidin-1-yl}-oxo-acetic acid 2,2,2-trichloro-ethyl ester

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Chemical Property of {(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-[2-(tert-butyl-diphenyl-silanyloxy)-acetylsulfanyl]-4-oxo-azetidin-1-yl}-oxo-acetic acid 2,2,2-trichloro-ethyl ester

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Technology Process of {(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-[2-(tert-butyl-diphenyl-silanyloxy)-acetylsulfanyl]-4-oxo-azetidin-1-yl}-oxo-acetic acid 2,2,2-trichloro-ethyl ester

There total 3 articles about {(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-[2-(tert-butyl-diphenyl-silanyloxy)-acetylsulfanyl]-4-oxo-azetidin-1-yl}-oxo-acetic acid 2,2,2-trichloro-ethyl ester 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:

: 105455-35-4
2-{(2R,3R)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-[2-(tert-butyl-diphenyl-silanyloxy)-acetylsulfanyl]-4-oxo-azetidin-1-yl}-3-methyl-but-2-enoic acid 2,2,2-trichloro-ethyl ester

: 98525-49-6
{(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-[2-(tert-butyl-diphenyl-silanyloxy)-acetylsulfanyl]-4-oxo-azetidin-1-yl}-oxo-acetic acid 2,2,2-trichloro-ethyl ester

Guidance literature:: With dimethylsulfide; ozone; Yield given. Multistep reaction; 1.) CH₂Cl₂, -70 deg C;
DOI:10.1021/ja00308a044

Reference yield:

: 93853-60-2
<(tert-butyldiphenylsilyl)oxy>acetyl chloride

: 98525-49-6
{(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-[2-(tert-butyl-diphenyl-silanyloxy)-acetylsulfanyl]-4-oxo-azetidin-1-yl}-oxo-acetic acid 2,2,2-trichloro-ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) AgNO₃, DBN / 1.) acetonitrile, 0deg C, 48 h; 2.) 20 deg C, 1 h

2: 1.) O₃, 2.) Me₂S / 1.) CH₂Cl₂, -70 deg C

With dimethylsulfide; 2,6-dichloro-benzonitrile; ozone; silver nitrate;
DOI:10.1021/ja00308a044

Reference yield:

: (2S,5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2,2,2-trichloro-ethyl ester

: 98525-49-6
{(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-[2-(tert-butyl-diphenyl-silanyloxy)-acetylsulfanyl]-4-oxo-azetidin-1-yl}-oxo-acetic acid 2,2,2-trichloro-ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) AgNO₃, DBN / 1.) acetonitrile, 0deg C, 48 h; 2.) 20 deg C, 1 h

2: 1.) O₃, 2.) Me₂S / 1.) CH₂Cl₂, -70 deg C

With dimethylsulfide; 2,6-dichloro-benzonitrile; ozone; silver nitrate;
DOI:10.1021/ja00308a044