7-.alpha.-(4-HYDROXY-1,5-NAPHTHYRIDINE-3-CARBONAMIDO)-.alpha.- PHENYLACETAMIDO CEPHALOSPORIN DERIVATIVES
Номер патента: CA1084486A
Опубликовано: 26-08-1980
Автор(ы): Akio Izawa, Hiroshi Noguchi, Hirotada Yamada, Hisao Tobiki, Kenji Irie, Kosaku Okamura, Kozo Shimago, Norihiko Tanno, Takenari Nakagome, Toshiaki Komatsu, Yasuko Eda
Принадлежит: Sumitomo Chemical Co Ltd
Опубликовано: 26-08-1980
Автор(ы): Akio Izawa, Hiroshi Noguchi, Hirotada Yamada, Hisao Tobiki, Kenji Irie, Kosaku Okamura, Kozo Shimago, Norihiko Tanno, Takenari Nakagome, Toshiaki Komatsu, Yasuko Eda
Принадлежит: Sumitomo Chemical Co Ltd
Реферат: ABSTRACT OF THE DISCLOSURE A cephalosporin derivative of formula (I): ( I ) wherein X is an -OCOCH3 group or an -S-Het group in which Het is a 5- or 6-membered heterocyclic ring containing one to four hetero atoms selected from the group consisting of nitrogen, oxygen and sulfur atoms, which may be substituted with one or more substituents, and the non-toxic pharmaceutically acceptable salts thereof which are useful as an antimicrobial material and which are prepared by the reaction of a compound of formula (II): (II) or a reactive derivative thereof, with a compound of formula (III): (III)
Cephalosporin derivatives and process for their preparation
Номер патента: CA1178271A. Автор: Walter Durckheimer,Karl Seeger,Jurgen Blumbach. Владелец: Hoechst AG. Дата публикации: 1984-11-20.