112516 ⎘
Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin by acylation of the substituent in the 7 position
MUTANT PENICILLIN ACYLASE AND USES THEREOF
#2SALT OF PHENYLGLYCINE METHYL ESTER
#3Mutant penicillin G acylases
#4Process for the preparation of beta-lactam compounds
#5PROCESS FOR THE PREPARATION OF IMMOBILIZED RECOMBINANT PENICILLIN ACYLASE CATALYST FROM ACHROMOBACTER SP. CCM 4824 EXPRESSED IN E. COLI BL 21 CCM 7394 AND ITS USE FOR THE SYNTHESIS OF BETA-LACTAM ANTIBIOTICS
#6Process for the synthesis of cefaclor
#7Process for the preparation of cephradine
#8Method for producing cephalexin