公开(公告)号：US3579564A

公开(公告)日：1971-05-18

申请号：US3579564D

申请日：1969-02-03

申请人： PFIZER & CO C

发明人： BLACKWOOD ROBERT K ,  WITTENAU MANFRED SCHACH VON

IPC分类号： A61K31/65 ,  C07C233/00 ,  C07C103/19 ,  C07D5/20

CPC分类号： A61K31/65 ,  C07C233/00

摘要： ESTERS OF OXYTETRACYCLINES INCLUDING O12A-ESTERS OF OXYTETRACYCLINE, A-AND B-6-DEOXY-OXYTETRACYCLINE, 6-DEMETHYL6-DEOXY-6-METHYLENOXYTETRACYCLINE, THE MERCAPTAN ADDUCTS OF THE LATTER COMPOUND AND ACID ADDITION AND METAL SALTS OF SAID ESTERS AND THEIR UTILITY AS ANTIBACTERIAL AGENTS AND AS INTERMEDIATES IN THE PREPARATION OF OTHER BIOLOGICALLY ACTIVE COMPOUNDS.