PHENYLGLYCINE DERIVATIVE-CONTAINING BETA-LACTAM ANTIBIOTIC, MANUFACTURE AND DRUG

摘要

beta -Lactam antibiotics of the general formula (I) …… in which R<1>, R<2>, R<3>, R<4>, R<5> and X have the meaning given in the description, which contain hetero-fused phenylglycine derivatives in the side chain, a process for their preparation and their use as medicaments, in particular as antibacterially active agents.