7-Phenylacetamido-3-(1-chlorethenyl)-3-cephem-4-carbonsaeure-benzhydrylester

Base Information

Chemical Name:7-Phenylacetamido-3-(1-chlorethenyl)-3-cephem-4-carbonsaeure-benzhydrylester
CAS No.:131580-86-4
Molecular Formula:C₃₀H₂₅ClN₂O₄S
Molecular Weight:545.058
Hs Code.:

Synonyms:7-Phenylacetamido-3-(1-chlorethenyl)-3-cephem-4-carbonsaeure-benzhydrylester

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Chemical Property of 7-Phenylacetamido-3-(1-chlorethenyl)-3-cephem-4-carbonsaeure-benzhydrylester

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Technology Process of 7-Phenylacetamido-3-(1-chlorethenyl)-3-cephem-4-carbonsaeure-benzhydrylester

There total 9 articles about 7-Phenylacetamido-3-(1-chlorethenyl)-3-cephem-4-carbonsaeure-benzhydrylester 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: 61.0%

: 131580-85-3
7-Phenylacetamido-3-(1-chlorethenyl)-3-cephem-4-carbonsaeure-benzhydrylester-1-oxid

: 131580-86-4
7-Phenylacetamido-3-(1-chlorethenyl)-3-cephem-4-carbonsaeure-benzhydrylester

Guidance literature:: With phosphorus tribromide; In N,N-dimethyl-formamide; for 1h;
DOI:10.1002/ardp.19913240213

Reference yield:

: 879661-66-2
(6R)-3-acetoxymethyl-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2ξ-carboxylic acid

: 131580-86-4
7-Phenylacetamido-3-(1-chlorethenyl)-3-cephem-4-carbonsaeure-benzhydrylester

Guidance literature:: Multi-step reaction with 6 steps

1: LiOH

2: 1.) Chrom(VI)-oxid, H₂SO₄

3: 2.) Chrom(VI)-oxid, H₂SO₄

4: 15 percent / CCl₄, Ph₃P / 24 h / 78 °C

5: 55 percent / MCPBA / CH₂Cl₂ / 2 h / 20 - 25 °C

6: 61 percent / PBr₃ / dimethylformamide / 1 h

With chromium(VI) oxide; tetrachloromethane; lithium hydroxide; sulfuric acid; phosphorus tribromide; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/ardp.19913240213

Reference yield:

: 131580-84-2
7-Phenylacetamido-3-(1-chlorethenyl)-2-cephem-4-carbonsaeure-benzhydrylester

: 131580-86-4
7-Phenylacetamido-3-(1-chlorethenyl)-3-cephem-4-carbonsaeure-benzhydrylester

Guidance literature:: Multi-step reaction with 2 steps

1: 55 percent / MCPBA / CH₂Cl₂ / 2 h / 20 - 25 °C

2: 61 percent / PBr₃ / dimethylformamide / 1 h

With phosphorus tribromide; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/ardp.19913240213