(5S,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-cyanomethylsulfanyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester

Base Information

• Chemical Name: (5S,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-cyanomethylsulfanyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
• CAS No.: 83807-51-6
• Molecular Formula: C₂₃H₂₉N₃O₆S₂Si
• Molecular Weight: 535.717
• Mol file: 83807-51-6.mol

Synonyms:

Chemical Property of (5S,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-cyanomethylsulfanyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (5S,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-cyanomethylsulfanyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester

There total 4 articles about (5S,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-cyanomethylsulfanyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl 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:

(3S,4R)-3-<(R)-1-tert-Butyldimethylsilyloxyethyl>-4-methylthio-2-oxoazetidine (82864-29-7) → (5S,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-cyanomethylsulfanyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester (83807-51-6)

Guidance literature:

Multi-step reaction with 4 steps

2: Cl₂ or SO₂Cl / CH₂Cl₂ / 0 °C

3: MeNH₂ / methanol; CH₂Cl₂

4: Et₃N / CH₂Cl₂ / Ambient temperature

With chlorine; triethylamine; methylamine; In methanol; dichloromethane;

DOI:10.1039/c39820000713

Reference yield:

{(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-chloro-4-oxo-azetidin-1-yl}-(4-oxo-[1,3]dithietan-2-ylidene)-acetic acid 4-nitro-benzyl ester (83807-48-1) → (5S,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-cyanomethylsulfanyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester (83807-51-6)

Guidance literature:

Multi-step reaction with 2 steps

1: MeNH₂ / methanol; CH₂Cl₂

2: Et₃N / CH₂Cl₂ / Ambient temperature

With triethylamine; methylamine; In methanol; dichloromethane;

DOI:10.1039/c39820000713

Reference yield:

{(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-methylsulfanyl-4-oxo-azetidin-1-yl}-(4-oxo-[1,3]dithietan-2-ylidene)-acetic acid 4-nitro-benzyl ester (83860-44-0) → (5S,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-cyanomethylsulfanyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester (83807-51-6)

Guidance literature:

Multi-step reaction with 3 steps

1: Cl₂ or SO₂Cl / CH₂Cl₂ / 0 °C

2: MeNH₂ / methanol; CH₂Cl₂

3: Et₃N / CH₂Cl₂ / Ambient temperature

With chlorine; triethylamine; methylamine; In methanol; dichloromethane;

DOI:10.1039/c39820000713

upstream raw materials:

iodoacetonitrile

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

(3S,4R)-3-<(R)-1-tert-Butyldimethylsilyloxyethyl>-4-methylthio-2-oxoazetidine

{(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-chloro-4-oxo-azetidin-1-yl}-(4-oxo-[1,3]dithietan-2-ylidene)-acetic acid 4-nitro-benzyl ester

Downstream raw materials:

(5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-cyanomethylsulfanyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester

(5R,6S)-3-Cyanomethylsulfanyl-6-((R)-1-hydroxy-ethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester