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1. 发明申请

WO1995007264A1 PYRIDAZINONE DERIVATIVES OR THEIR SALTS, PROCESSES FOR THEIR PRODUCTION, AND ANTI-SHOCK AGENTS CONTAINING THEM 审中-公开
标题翻译：吡咯烷酮衍生物或其生产商，其生产工艺和包含它们的抗震剂
公开(公告)号：WO1995007264A1
公开(公告)日：1995-03-16
申请号：PCT/JP1994001380
申请日：1994-08-22
申请人： ISHIHARA SANGYO KAISHA LTD. , SHIGEHARA, Itaru , ODAWARA, Shinji , OKADA, Hiroshi , KIMURA, Hirohiko , OMATSU, Masato , NAKAYAMA, Hitoshi , HIGUCHI, Rie , TAKENAMI, Taki
发明人： ISHIHARA SANGYO KAISHA LTD.
IPC分类号： C07D237/24
CPC分类号： C07D401/12 , C07D237/14 , C07D237/24 , C07D405/14 , C07D417/12
摘要： A pyridazinone derivative of formula (I) or a pharmaceutically acceptable salt thereof, wherein Q is -CH2- or -CO-, A is a furanyl group which may be substituted, a thienyl group which may be substituted, a pyridyl group which may be substituted, a pyridyl N-oxide group which may be substituted, a thiazolyl group which may be substituted, or a phenyl group which may be substituted, R is a hydrogen atom, an alkyl group which may be substituted, an alkenyl group which may be substituted, an alkynyl group which may be substituted, or a phenyl group which may be substituted, R is a hydrogen atom, a cyano group, an alkyl group which may be substituted, a hydroxyl group, an alkoxy group, a dioxanyl group which may be substituted by an alkyl group, -CH=N-R , -S(O)nR , -N(R )R , or -COR , R is a hydrogen atom, a cyano group, a nitro group, an alkoxy group, a carboxyl group or an alkoxycarbonyl group, R is a hydrogen atom, or an alkyl group which may be substituted, R is an alkoxy group, or a pyridylmethyl group, R is an alkyl group which may be substituted, or an alkenyl group, each of R and R independently is a hydrogen atom, an alkyl group, an alkylsulfonyl group, a phenylsulfonyl group which may be substituted, a formyl group, an alkylcarbonyl group which may be substituted by a halogen atom, a cycloalkylcarbonyl group, or a benzoyl group which may be substituted, R is a hydrogen atom, an alkoxy group, a hydroxyl group, or an amino group which may be substituted, n is 0, 1 or 2, provided that when R is a hydrogen atom, an alkyl group or an alkoxy group, and Q is -CH2-, A is a furanyl group which may be substituted, a thienyl group which may be substituted, a pyridyl group which may be substituted, a pyridyl N-oxide group which may be substituted, or a thiazolyl group which may be substituted.
摘要翻译：式（I）的哒嗪酮衍生物或其药学上可接受的盐，其中Q是-CH2-或-CO-，A是可被取代的呋喃基，可被取代的噻吩基，可以是取代的，可被取代的吡啶基N-氧化物基团，可被取代的噻唑基或可被取代的苯基，R 1是氢原子，可被取代的烷基，烯基可以被取代的炔基，可被取代的炔基或可被取代的苯基，R 2是氢原子，氰基，可被取代的烷基，羟基，烷氧基，可被烷基取代的二烷基，-CH = NR 5，-S（O）n R 6，-N（R 7）R 8或-COR 9 R 3为氢原子，氰基，硝基，烷氧基，羧基或烷氧基羰基，R 4为氢原子或可被取代的烷基， 5>我是烷氧基或吡啶基甲基，R 6是可以被取代的烷基或链烯基，R 7和R 8各自独立地是氢原子，烷基，烷基磺酰基，可被取代的苯基磺酰基，甲酰基，可以被卤素原子取代的烷基羰基，环烷基羰基或可被取代的苯甲酰基，R 9是氢原子，烷氧基，羟基或可被取代的氨基，n为0,1或2，条件是当R 2为氢原子，烷基或烷氧基时，Q为-CH 2 - A是可以被取代的呋喃基，可以被取代的噻吩基，可以被取代的吡啶基，可以被取代的吡啶基N-氧化物基或可以被取代的噻唑基。

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