27250-44-8

Basic information

• Product Name: (6R)-3-methyl-8-oxo-7c-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
• Synonyms: (6R)-3-methyl-8-oxo-7c-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
• CAS NO: 27250-44-8
• Molecular Weight: 348.379
• Mol File: 27250-44-8.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: (6R)-3-methyl-8-oxo-7c-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid(CAS DataBase Reference)
• NIST Chemistry Reference: (6R)-3-methyl-8-oxo-7c-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid(27250-44-8)
• EPA Substance Registry System: (6R)-3-methyl-8-oxo-7c-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid(27250-44-8)

Safety Data

• Hazardous Substances Data: 27250-44-8(Hazardous Substances Data)

Upstream product

• 30199-55-4 1β-oxo-6β-(2-phenoxy-acetylamino)-1λ⁴-penicillanic acid 2,2,2-trichloro-ethyl ester 
• 86454-91-3 benzyl 7β-phenoxyacetamido-3-methyl-3-cephem-4-carboxylate 
• 19474-21-6 1β-oxo-6α-(2-phenoxy-acetylamino)-1λ⁴-penicillanic acid 2,2,2-trichloro-ethyl ester 
• 27250-43-7 (6R)-3-methyl-8-oxo-7c-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester 

Relevant articles and documents

Selective conversion of benzyl alcohol carboxylates to the free acid form

A process for preparing free carboxylic acids which comprises treating an optionally substituted benzyl ester with a Lewis acid, preferably in the presence of a cation acceptor, followed by hydrolysis, if required.

Penicillin dipeptides.

-