(2R,5R,7R,8R)-3-Methylene-9-oxo-8-(2-phenoxy-acetylamino)-6-thia-1-aza-bicyclo[5.2.0]nonane-2,5-dicarboxylic acid 5-ethyl ester 2-(4-nitro-benzyl) ester

Base Information

Chemical Name:(2R,5R,7R,8R)-3-Methylene-9-oxo-8-(2-phenoxy-acetylamino)-6-thia-1-aza-bicyclo[5.2.0]nonane-2,5-dicarboxylic acid 5-ethyl ester 2-(4-nitro-benzyl) ester
CAS No.:130994-94-4
Molecular Formula:C₂₇H₂₇N₃O₉S
Molecular Weight:569.592
Hs Code.:

(2R,5R,7R,8R)-3-Methylene-9-oxo-8-(2-phenoxy-acetylamino)-6-thia-1-aza-bicyclo[5.2.0]nonane-2,5-dicarboxylic acid 5-ethyl ester 2-(4-nitro-benzyl) ester

Synonyms:(2R,5R,7R,8R)-3-Methylene-9-oxo-8-(2-phenoxy-acetylamino)-6-thia-1-aza-bicyclo[5.2.0]nonane-2,5-dicarboxylic acid 5-ethyl ester 2-(4-nitro-benzyl) ester

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Chemical Property of (2R,5R,7R,8R)-3-Methylene-9-oxo-8-(2-phenoxy-acetylamino)-6-thia-1-aza-bicyclo[5.2.0]nonane-2,5-dicarboxylic acid 5-ethyl ester 2-(4-nitro-benzyl) ester

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Technology Process of (2R,5R,7R,8R)-3-Methylene-9-oxo-8-(2-phenoxy-acetylamino)-6-thia-1-aza-bicyclo[5.2.0]nonane-2,5-dicarboxylic acid 5-ethyl ester 2-(4-nitro-benzyl) ester

There total 1 articles about (2R,5R,7R,8R)-3-Methylene-9-oxo-8-(2-phenoxy-acetylamino)-6-thia-1-aza-bicyclo[5.2.0]nonane-2,5-dicarboxylic acid 5-ethyl ester 2-(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: 45.0%

: 623-73-4
diazoacetic acid ethyl ester

: 60761-30-0
(6R)-3-methylene-8-oxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]octane-2c-carboxylic acid 4-nitro-benzyl ester

: 130994-94-4
(2R,5R,7R,8R)-3-Methylene-9-oxo-8-(2-phenoxy-acetylamino)-6-thia-1-aza-bicyclo[5.2.0]nonane-2,5-dicarboxylic acid 5-ethyl ester 2-(4-nitro-benzyl) ester

Guidance literature:: With copper(II) sulfate; In dichloromethane; Heating;

Reference yield: 78.0%

: 130994-94-4
(2R,5R,7R,8R)-3-Methylene-9-oxo-8-(2-phenoxy-acetylamino)-6-thia-1-aza-bicyclo[5.2.0]nonane-2,5-dicarboxylic acid 5-ethyl ester 2-(4-nitro-benzyl) ester

: 130994-98-8
(5R,7R,8R)-3-Methyl-9-oxo-8-(2-phenoxy-acetylamino)-6-thia-1-aza-bicyclo[5.2.0]non-2-ene-2,5-dicarboxylic acid 5-ethyl ester 2-(4-nitro-benzyl) ester

Guidance literature:: With triethylamine; In dichloromethane;

Reference yield:

: 130994-94-4
(2R,5R,7R,8R)-3-Methylene-9-oxo-8-(2-phenoxy-acetylamino)-6-thia-1-aza-bicyclo[5.2.0]nonane-2,5-dicarboxylic acid 5-ethyl ester 2-(4-nitro-benzyl) ester

: 130995-00-5
(5R,7R,8R)-8-((R)-2-Amino-2-phenyl-acetylamino)-3-methyl-9-oxo-6-thia-1-aza-bicyclo[5.2.0]non-2-ene-2,5-dicarboxylic acid 5-ethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 78 percent / Et₃N / CH₂Cl₂

2: 58 percent / PCl₅, pyridine, i-BuOH / CH₂Cl₂

3: 81 percent / EEDQ / tetrahydrofuran

4: 81 percent / H₂ / Pd/C / methanol

5: 50 percent / Et₃SiH, HCO₂H

With pyridine; triethylsilane; formic acid; 2-methyl-propan-1-ol; phosphorus pentachloride; hydrogen; N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline; triethylamine; palladium on activated charcoal; In tetrahydrofuran; methanol; dichloromethane;