Novel pyridonecarboxylic acid derivatives or salts thereof and antibacterial agents comprising the same as active ingredient
Номер патента: CA2211681A1
Опубликовано: 30-01-1996
Автор(ы): Akira Yazaki, Hirotaka Amano, Jiro Yoshida, Norihiro Hayashi, Yasuhiro Kuramoto, Yoshihiro Ohshita, Yoshiko Niino, Yuzo Hirao
Принадлежит: Akira Yazaki, Hirotaka Amano, Jiro Yoshida, Norihiro Hayashi, Wakunaga Seiyaku Kabushiki Kaisha, Yasuhiro Kuramoto, Yoshihiro Ohshita, Yoshiko Niino, Yuzo Hirao
Опубликовано: 30-01-1996
Автор(ы): Akira Yazaki, Hirotaka Amano, Jiro Yoshida, Norihiro Hayashi, Yasuhiro Kuramoto, Yoshihiro Ohshita, Yoshiko Niino, Yuzo Hirao
Принадлежит: Akira Yazaki, Hirotaka Amano, Jiro Yoshida, Norihiro Hayashi, Wakunaga Seiyaku Kabushiki Kaisha, Yasuhiro Kuramoto, Yoshihiro Ohshita, Yoshiko Niino, Yuzo Hirao
Реферат: A pyridonecarboxylic acid derivative represented by general formula (1) or a salt thereof and an antibacterial agent containing the same, wherein R1 represents hydrogen or a carboxy protecting group; R2 represents nitro or optionally substituted amino; R3 represents halogeno; R4 and R5 may be the same or different and each represents hydrogen, halogeno, lower alkyl or lower alkoxy; R6 represents hydrogen, halogeno, hydroxy, lower alkyl or amino; R7 represents hydrogen or halogeno; A represents nitrogen or -CX= (wherein X represents hydrogen, halogeno, lower alkyl or lower alkoxy); and Z represents halogeno or optionally substituted, saturated cyclic amino.
Novel pyridonecarboxylic acid derivatives or salts thereof and drugs containing the same as the active ingredient
Номер патента: CA2271136C. Автор: Jiro Yoshida,Akira Yazaki,Norihiro Hayashi,Hirotaka Amano,Yasuhiro Kuramoto,Yoshiko Niino,Yuzo Hirao,Yoshihiro Ohshita,Nobuya Sakae. Владелец: Wakunaga Pharmaceutical Co Ltd. Дата публикации: 2008-11-25.