115546-67-3

Basic information

• Product Name: benzhydryl 2α-chloromethyl-2β-methyl-6,6-dihydropenam-3α-carboxylate
• Synonyms: benzhydryl 2α-chloromethyl-2β-methyl-6,6-dihydropenam-3α-carboxylate
• CAS NO: 115546-67-3
• Molecular Weight: 401.914
• Mol File: 115546-67-3.mol
• Article Data: 4

Chemical Properties

• Boiling Point: 565.1±50.0 °C(Predicted)
• Density: 1.36±0.1 g/cm3(Predicted)
• CAS DataBase Reference: benzhydryl 2α-chloromethyl-2β-methyl-6,6-dihydropenam-3α-carboxylate(CAS DataBase Reference)
• NIST Chemistry Reference: benzhydryl 2α-chloromethyl-2β-methyl-6,6-dihydropenam-3α-carboxylate(115546-67-3)
• EPA Substance Registry System: benzhydryl 2α-chloromethyl-2β-methyl-6,6-dihydropenam-3α-carboxylate(115546-67-3)

Safety Data

• Hazardous Substances Data: 115546-67-3(Hazardous Substances Data)

Upstream product

• 85573-72-4 2-oxo-4-(benzothiazol-2-yl)dithio-α-isopropenyl-1-azetidine acetic acid benzhydryl ester 
• 205320-26-9 6α-Bromopenicillanic acid 
• 80353-26-0 Benzhydryl 6α-bromopenicillanate-1-oxide 
• 205320-23-6 benzhydryl-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate-4-oxide 
• 551-16-6 6-aminopenicillanic acid 
• 85573-72-4 (R)-2-[2-(benzothiazol-2-yldisulfanyl)-4-oxo-azetidin-1-yl]-3-methyl-butyl-3-enoic acid benzhydryl ester 

Downstream Products

• 122661-93-2 2α-methyl-2β-[(1,2,3-triazol-1-yl)methyl]penicillin-3α-carboxylic acid diphenylmethyl ester 
• 1379595-00-2 (2S,3S,5R)-3-(imidazol-1-ylmethyl)-3-methyl-4,4,7-trioxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester 
• 115569-69-2 benzhydryl 2α-(1,2,3-triazol-1-yl)methyl-2β-methyl-6,6-dihydropenam-3α-carboxylate 1,1-dioxide 
• 115546-69-5 benzhydryl 2α-azidomethyl-2β-methyl-6,6-dihydropenam-3α-carboxylate 1,1-dioxide 
• 115546-68-4 benzhydryl 2α-azidomethyl-2β-methyl-6,6-dihydropenam-3α-carboxylate 

Relevant articles and documents

PENICILLIN CRYSTAL AND PROCESS FOR PRODUCING THE SAME

The present invention provides 2β-chloromethyl-2α-methylpenam-3α-carboxylic acid benzhydryl ester (CMPB) crystals of excellent stability, and a process for producing the CMPB crystals comprising the steps of (A) concentrating a solution containing CMPB; (

A facile halogenative cyclization of 4-(2-benzothioazolyldithio)azetidinones (Kamiya's disulfide) into 2β-(halomethyl)penams in a two layer system

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