EP 0970065 A1 20000112 - ANTIBIOTICS AND PROCESS FOR PREPARATION
Title (en)
ANTIBIOTICS AND PROCESS FOR PREPARATION
Title (de)
ANTIBIOTIKA UND VERFAHREN ZU IHRER HERSTELLUNG
Title (fr)
ANTIBIOTIQUES ET LEUR PROCEDE DE PREPARATION
Publication
Application
Priority
US 9722012 W 19971129
Abstract (en)
[origin: WO9928308A1] A group of reagents, as diisocyanates, dianhydrides, diacidchlorides, diepoxides, carbodiimides and the like are utilized to link a wide variety of antibiotic moieties, reacted two at a time with said reagents, the said antibiotic moieties containing groups reactive with the linking reagents as carboxylic acid, alcohol, primary amine, and secondary amine functional groups, said functional groups being present as singularities or as multiplicities, products being readily purified using chromatographic techniques, and said products of above reactions being valuable for the treatment of microbial infections of man and animals.
IPC 1-7
IPC 8 full level
C07D 215/56 (2006.01); C07D 499/00 (2006.01); C07D 501/00 (2006.01); C07D 519/00 (2006.01); C07H 17/08 (2006.01)
CPC (source: EP)
C07D 215/56 (2013.01); C07D 499/00 (2013.01); C07D 501/00 (2013.01); C07H 17/08 (2013.01)
Designated contracting state (EPC)
DE GB
DOCDB simple family (publication)
WO 9928308 A1 19990610; EP 0970065 A1 20000112; EP 0970065 A4 20010307
DOCDB simple family (application)
US 9722012 W 19971129; EP 97951517 A 19971129