[EN] PYRIDOBENZOTHIAZINE DERIVATIVES AND PROCESS FOR PRODUCING THE SAME<br/>[FR] DERIVES DE PYRIDOBENZOTHIAZINE ET LEUR PROCEDE DE PRODUCTION
申请人:KYORIN SEIYAKU KK
公开号:WO2000006580A1
公开(公告)日:2000-02-10
Pyridobenzothiazine derivatives having tachykinin antagonism, in particular, substance P receptor antagonism. Namely, pyridobenzothiazine derivatives represented by general formula (1) and salts thereof and medicinal compositions containing these compounds or pharmaceutically useful salts thereof, wherein R?1, R2 and R3¿ are the same or different and each represents hydrogen or C¿1-6? alkyl; the ring A is a homocycle or a heterocycle optionally having 1 to 3 substituents selected independently (wherein 2 substituents adjacent to each other may be bonded together to form a ring); the ring B is a benzene ring optionally having 1 to 5 substituents (wherein 2 substituents adjacent to each other may be bonded together to form a ring); and the ring C is a benzene ring optionally having 1 to 3 substituents (wherein 2 substituents adjacent to each other may be bonded together to form a ring).
具有缓激肽拮抗作用的吡啶并噻唑衍生物,特别是物质P受体拮抗剂。即一般式(1)所表示的吡啶并噻唑衍生物及其盐和含有这些化合物或其药学上有用的盐的药物组合物,其中R?1,R2和R3¿相同或不同,每个表示氢或C¿1-6?烷基;环A是一个同环或异环,可选地具有1至3个独立选择的取代基(其中相邻的2个取代基可以结合在一起形成环);环B是一个苯环,可选地具有1至5个取代基(其中相邻的2个取代基可以结合在一起形成环);环C是一个苯环,可选地具有1至3个取代基(其中相邻的2个取代基可以结合在一起形成环)。