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

Base Information

Chemical Name:acetoxymethyl 7β-phenylacetamido-2-methylene-3-methyl-2-cephem-4-carboxylate
CAS No.:123524-98-1
Molecular Formula:C₂₀H₂₀N₂O₆S
Molecular Weight:416.455
Hs Code.:

Synonyms:

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

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

There total 3 articles about acetoxymethyl 7β-phenylacetamido-2-methylene-3-methyl-2-cephem-4-carboxylate 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:

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

: 123524-98-1
acetoxymethyl 7β-phenylacetamido-2-methylene-3-methyl-2-cephem-4-carboxylate

Guidance literature:: With phosphorus tribromide; In N,N-dimethyl acetamide; at 0 ℃; for 0.166667h;

Reference yield:

: 83901-01-3
acetoxymethyl 7β-phenylacetamido-3-methyl-2-cephem-4-carboxylate 1S-(β)-oxide

: 123524-98-1
acetoxymethyl 7β-phenylacetamido-2-methylene-3-methyl-2-cephem-4-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

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

2: 91 mg / phosphorus tribromide / N,N-dimethyl-acetamide / 0.17 h / 0 °C

With N,N-dimethylammonium chloride; phosphorus tribromide; In dichloromethane; N,N-dimethyl acetamide; butan-1-ol;

Reference yield:

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

: 123524-98-1
acetoxymethyl 7β-phenylacetamido-2-methylene-3-methyl-2-cephem-4-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

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

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

3: 91 mg / phosphorus tribromide / N,N-dimethyl-acetamide / 0.17 h / 0 °C

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