Home > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Intermediates> (6R,7R)-3-methyl-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

(6R,7R)-3-methyl-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

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Origin: China

Cas No: 27255-72-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 27255-72-7 Formula: C16H16N2O4S Molecular Weight: 332.37400

Basic Info

Chemical Name	(6R,7R)-3-methyl-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Synonyms	(6R-trans)-3-Methyl-8-oxo-7-(phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; (6R,7R)-3-methyl-7-phenylacetamido-ceph-3-em-4-carboxylic acid; BB_NC-1401; (6R)-3-methyl-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; 7-phenylacetamidodesacetoxycephalosporanic acid; cephalosporin G; (6r,7r)-3-methyl-8-oxo-7-[(phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; desacetoxycephalosporin G; N-(Phenylacetyl)-7-aminodeacetoxycephalosporanic acid;
CAS No.	27255-72-7
Molecular Formula	C16H16N2O4S
Molecular Weight	332.37400
PSA	112.01000
LogP	1.31640

Properties

Density	1.46g/cm3
Boiling Point	707.7ºC at 760 mmHg
Flash Point	381.8ºC
Refractive Index	1.679
Vapor Pressure	5.08E-21mmHg at 25°C

Synthesis Route

Penicillin G 1-(s)-oxide→(6R,7R)-3-methyl-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
methyl 4-hydroxy-7-methoxy-8-methylquinoline-2-carboxylate→(6R,7R)-3-methyl-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
benzylpenicillin potassium→(6R,7R)-3-methyl-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Precursor

Penicillin G 1-(s)-oxide
methyl 4-hydroxy-7-methoxy-8-methylquinoline-2-carboxylate
benzylpenicillin potassium
2-chloro-2-propenyl (3S,5R,6R)-2,2-dimethyl-6-(phenylacetamido)-7-oxopenam-3-carboxylate

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