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    • 5. 发明专利
    • Cephalosporins having catechol group
    • CEPHALOSPORINS有CATECHOL集团
    • JP2014065732A
    • 2014-04-17
    • JP2013259499
    • 2013-12-16
    • Shionogi & Co Ltd塩野義製薬株式会社
    • NISHITANI YASUHIROYAMAWAKI KENJITAKEOKA YUSUKESUGIMOTO HIDEKIHISAKAWA SHINYAAOKI TOSHIAKI
    • C07D501/24A61K31/5365A61K31/546A61K31/55A61P31/04C07D505/00C07D519/06
    • C07D501/46C07D505/24C07D519/06
    • PROBLEM TO BE SOLVED: To provide a cephem compound having wide antibacterial spectrum against various bacteria including gram-negative bacterium and/or gram-positive bacterium, and to provide a pharmaceutical composition containing the same.SOLUTION: There are provided: a compound represented by formula (I), where X is N, CH or C-Cl, T is S or the like, A and G are each a lower alkylene or the like, B is a single bond or the like, D is a single bond, -NR-CO-, -CO-NR-, -NR-CO-NR-, or the like, E is a lower alkylene which may be substituted, H is a single bond, or phenylene which may be substituted, R, R, Rand Rare each independently a hydrogen, a halogen, nitrile, or the like; an ester of the compound represented by the formula (I); a protected compound obtained by protecting an amino group on a ring in a 7-position side chain of the compound represented by the formula (I); and pharmaceutically acceptable salts and solvates of them.
    • 要解决的问题:提供对包括革兰氏阴性细菌和/或革兰氏阳性菌在内的各种细菌具有广谱抗菌谱的头孢烯化合物,并提供含有它们的药物组合物。溶液:提供:由 式(I)中,X为N,CH或C-Cl,T为S等,A和G各自为低级亚烷基等,B为单键等,D为单键, -NR-CO-,-CO-NR-,-NR-CO-NR-等,E是可被取代的低级亚烷基,H是单键或可被取代的亚苯基,R,R ,兰德稀有物各自独立地为氢,卤素,腈等; 由式(I)表示的化合物的酯; 通过保护式(I)表示的化合物的7-位侧链上的环上的氨基获得的保护的化合物; 它们的药学上可接受的盐和溶剂合物。