115546-67-3Relevant articles and documents
PENICILLIN CRYSTAL AND PROCESS FOR PRODUCING THE SAME
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Page/Page column 5-7, (2008/06/13)
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; (
Synthesis and biological evaluation of sodium 2α-(1,2,3-triazol-1-yl)methyl-2β-methyl-6,6-dihydropenam-3α-carboxylate-1,1 -dioxide
Maiti,Spevak,Reddy,Micetich,Ishida,Miyake,Ogawa
, p. 795 - 798 (2007/10/02)
The synthesis and β-lactamase inhibitory activity of sodium 2α-(1,2,3-triazol-1-yl)methyl-2β-methyl-6,6-dihydropenam-3α-carboxylate-1,1 -dioxide 2 (R = Na) is described. Its activity was compared with tazobactam 1 (R = Na). Compound 2 showed excellent syn