acetoxymethyl 7β-phenylacetamido-2-methylene-3-methyl-2-cephem-4-carboxylate 1-oxide

Base Information

Chemical Name:acetoxymethyl 7β-phenylacetamido-2-methylene-3-methyl-2-cephem-4-carboxylate 1-oxide
CAS No.:123619-53-4
Molecular Formula:C₂₀H₂₀N₂O₇S
Molecular Weight:432.454
Hs Code.:

Synonyms:acetoxymethyl 7β-phenylacetamido-2-methylene-3-methyl-2-cephem-4-carboxylate 1-oxide

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Chemical Property of acetoxymethyl 7β-phenylacetamido-2-methylene-3-methyl-2-cephem-4-carboxylate 1-oxide

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Technology Process of acetoxymethyl 7β-phenylacetamido-2-methylene-3-methyl-2-cephem-4-carboxylate 1-oxide

There total 3 articles about acetoxymethyl 7β-phenylacetamido-2-methylene-3-methyl-2-cephem-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: 61.0%

: 51-80-9
bis-(dimethylamino)methane

: 145414-42-2
(6R,7R)-3-Methyl-5,8-dioxo-7-phenylacetylamino-5λ⁴-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid acetoxymethyl ester

: 123619-53-4
acetoxymethyl 7β-phenylacetamido-2-methylene-3-methyl-2-cephem-4-carboxylate 1-oxide

Guidance literature:: With acetic anhydride; acetic acid; In dichloromethane; for 1h;
DOI:10.1080/00397919208021124

Reference yield:

: 54011-14-2
acetoxymethyl 7β-phenylacetamido-3-methyl-3-cephem-4-carboxylate

: 123619-53-4
acetoxymethyl 7β-phenylacetamido-2-methylene-3-methyl-2-cephem-4-carboxylate 1-oxide

Guidance literature:: Multi-step reaction with 2 steps

1: 3-chloroperbenzoic acid / CH₂Cl₂ / 3 h / Ambient temperature

2: dimethylamine hydrochloride / CH₂Cl₂; butan-1-ol / 24 h / Heating

With N,N-dimethylammonium chloride; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; butan-1-ol;