diphenylmethyl (1S,6R,7R)-4-(2'-cyanoethyl)-3-methyl-7β-phenoxyacetamidoceph-2-em-4-carboxylate 1-oxide

Base Information

• Chemical Name: diphenylmethyl (1S,6R,7R)-4-(2'-cyanoethyl)-3-methyl-7β-phenoxyacetamidoceph-2-em-4-carboxylate 1-oxide
• CAS No.: 134930-73-7
• Molecular Formula: C₃₂H₂₉N₃O₆S
• Molecular Weight: 583.665

Synonyms:diphenylmethyl (1S,6R,7R)-4-(2'-cyanoethyl)-3-methyl-7β-phenoxyacetamidoceph-2-em-4-carboxylate 1-oxide

Chemical Property of diphenylmethyl (1S,6R,7R)-4-(2'-cyanoethyl)-3-methyl-7β-phenoxyacetamidoceph-2-em-4-carboxylate 1-oxide

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Technology Process of diphenylmethyl (1S,6R,7R)-4-(2'-cyanoethyl)-3-methyl-7β-phenoxyacetamidoceph-2-em-4-carboxylate 1-oxide

There total 1 articles about diphenylmethyl (1S,6R,7R)-4-(2'-cyanoethyl)-3-methyl-7β-phenoxyacetamidoceph-2-em-4-carboxylate 1-oxide 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: 76.0%

diphenylmethyl (6R,7R)-4-(2'-cyanoethyl)-3-methyl-7β-phenoxyacetamidoceph-2-em-4-carboxylate (121406-67-5,134527-21-2) → diphenylmethyl (1S,6R,7R)-4-(2'-cyanoethyl)-3-methyl-7β-phenoxyacetamidoceph-2-em-4-carboxylate 1-oxide (134930-73-7)

Guidance literature:

With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 0 ℃; for 0.666667h;

Reference yield: 95.0%

2-(2-Cyano-ethyl)-3-methyl-5,8-dioxo-7-(2-phenoxy-acetylamino)-5λ4-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2-carboxylic acid benzhydryl ester (121406-69-7,134930-73-7) → 2-(2-Cyano-ethyl)-3-methyl-8-oxo-7-(2-phenoxy-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2-carboxylic acid benzhydryl ester (121406-67-5,134527-21-2)

Guidance literature:

With acetic acid; zinc;

DOI:10.1016/S0040-4039(00)96946-6

Reference yield: 89.0%

diphenylmethyl (1S,6R,7R)-4-(2'-cyanoethyl)-3-methyl-7β-phenoxyacetamidoceph-2-em-4-carboxylate 1-oxide (134930-73-7) → diphenylmethyl (6R,7R)-4-(2'-cyanoethyl)-3-methyl-7β-phenoxyacetamidoceph-2-em-4-carboxylate (121406-67-5,134527-21-2)

Guidance literature:

With acetic acid; zinc; In N,N-dimethyl-formamide; for 4h; Ambient temperature;

upstream raw materials:

diphenylmethyl (6R,7R)-4-(2'-cyanoethyl)-3-methyl-7β-phenoxyacetamidoceph-2-em-4-carboxylate

Downstream raw materials:

2-(2-Cyano-ethyl)-3-methyl-8-oxo-7-(2-phenoxy-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2-carboxylic acid benzhydryl ester

(1S,6R,7R)-4-(2'-cyanoethyl)-3-methyl-7β-phenoxyacetamidoceph-3-em 1-oxide

diphenylmethyl (6R,7R)-4-(2'-cyanoethyl)-3-methyl-7β-phenoxyacetamidoceph-2-em-4-carboxylate

diphenylmethyl (6R,7R)-4-(2'-cyanoethyl)-3-methyl-7β-phenoxyacetamidoceph-2-em-4-carboxylate 1,1-dioxide

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