(6R)-3-(2-ethoxycarbonyl-vinyl)-8-oxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester

Base Information

• Chemical Name: (6R)-3-(2-ethoxycarbonyl-vinyl)-8-oxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester
• CAS No.: 57079-41-1
• Molecular Formula: C₂₄H₂₈N₂O₇S
• Molecular Weight: 488.562

Synonyms:

Chemical Property of (6R)-3-(2-ethoxycarbonyl-vinyl)-8-oxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester

Chemical Property:

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Useful:

Technology Process of (6R)-3-(2-ethoxycarbonyl-vinyl)-8-oxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester

There total 2 articles about (6R)-3-(2-ethoxycarbonyl-vinyl)-8-oxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl 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:

(6R)-3-formyl-5ξ,8-dioxo-7t-(2-phenoxy-acetylamino)-(6rH)-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester (36114-20-2) + ethyl (triphenylphosphoranylidene)acetate (1099-45-2) → (6R)-3-(2-ethoxycarbonyl-vinyl)-8-oxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester (57079-41-1)

Guidance literature:

Multistep reaction; (i), (ii) SnCl₂, AcCl;

DOI:10.1021/jm00244a007

Reference yield:

→ tert-Butyl 3-(2'-ethoxycarbonylvinyl)-7-phenoxyacetamido-3-cephem-4-carboxylat (57079-41-1)

Guidance literature:

Red. von tert-Butyl-3-(2'-ethoxycarbonylvinyl)-7-phenoxiacetamido-3-cephem-4- -carboxylat-1-oxid, Sn(II)-chlorid;

Reference yield:

(6R)-3-(2-ethoxycarbonyl-vinyl)-8-oxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester (57079-41-1) → (6R)-3-(2-ethoxycarbonyl-vinyl)-8-oxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid (57079-24-0)

Guidance literature:

With acetic acid;

DOI:10.1021/jm00244a007

upstream raw materials:

(6R)-3-formyl-5ξ,8-dioxo-7t-(2-phenoxy-acetylamino)-(6rH)-5λ⁴-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester

ethyl (triphenylphosphoranylidene)acetate

Downstream raw materials:

(6R)-3-(2-ethoxycarbonyl-vinyl)-8-oxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

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