-
公开(公告)号:US5686458A
公开(公告)日:1997-11-11
申请号:US464796
申请日:1995-06-26
申请人: Jong Wook Lee , Jeong Seok Chae , Chang Seop Kim , Jae Kyu Kim , Dae Sung Lim , Jeong Won Lee , Moon Kyu Shon , Dae Woong Jo
发明人: Jong Wook Lee , Jeong Seok Chae , Chang Seop Kim , Jae Kyu Kim , Dae Sung Lim , Jeong Won Lee , Moon Kyu Shon , Dae Woong Jo
IPC分类号: C07D239/84 , A61K31/505 , A61K31/517 , A61P1/04 , C07D401/04 , C07D403/02
CPC分类号: C07D401/04
摘要: A quinazoline derivative represented by formula(I) or a pharmaceutically acceptable salt thereof is useful for the treatment of peptic ulcer, wherein: ##STR1## R.sub.1 and R.sub.2 are each hydrogen or a C.sub.1 -C.sub.4 alkyl group; R.sub.3 is hydrogen or a halogen; R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9, which may be the same or different, are each hydrogen, a C.sub.1 -C.sub.4 alkyl group, a cyclopropyl group, or a C.sub.1 -C.sub.4 alkyl group substituted with a halogen; and R.sub.10 is a methoxy group.
摘要翻译: PCT No.PCT / KR93 / 00096 Sec。 371日期:1995年6月26日 102(e)日期1995年6月26日PCT提交1993年10月29日PCT公布。 第WO94 / 14795号公报 日本时间1994年7月7日由式(I)表示的喹唑啉衍生物或其药学上可接受的盐可用于治疗消化性溃疡,其中:(I)R 1和R 2各自为氢或C 1 -C 4烷基 ; R3是氢或卤素; R4,R5,R6,R7,R8和R9可以相同或不同,分别为氢,C1-C4烷基,环丙基或被卤素取代的C1-C4烷基; R 10为甲氧基。
-
公开(公告)号:US5750531A
公开(公告)日:1998-05-12
申请号:US776220
申请日:1997-01-23
申请人: Jong Wook Lee , Jeong Seok Chae , Chang Seop Kim , Jae Kyu Kim , Dae Sung Lim , Moon Kyu Shon , Yeon Shik Choi , Sang Ho Lee
发明人: Jong Wook Lee , Jeong Seok Chae , Chang Seop Kim , Jae Kyu Kim , Dae Sung Lim , Moon Kyu Shon , Yeon Shik Choi , Sang Ho Lee
IPC分类号: C07D239/42 , A61K31/505 , A61K31/506 , A61P1/04 , A61P5/00 , A61P43/00 , C07D401/04 , C07D409/14 , C07D495/04 , C07D239/02 , C07D239/70
CPC分类号: C07D401/04 , C07D495/04
摘要: The present invention relates to novel pyrimidine derivatives of the formulae (I-1) and (I-2) and pharmaceutically acceptable salts thereof which possess an excellent anti-secretory activity, pharmaceutical compositions containing same as an active ingredient, their novel intermediates, and processes for the preparation thereof: ##STR1## wherein: R.sub.4 and R.sub.5, which may be the same or different, are independently hydrogen or a C.sub.1 -C.sub.3 alkyl group, or jointly form a cyclopentyl or cyclohexyl ring; A is a group of formula(II): ##STR2## wherein R.sub.1 and R.sub.2 are, independently of each other, hydrogen or a C.sub.1 -C.sub.3 alkyl group, and R.sub.3 is hydrogen, a C.sub.1 -C.sub.3 alkyl group or a halogen; and B is 1-(substituted)-1,2,3,4-tetrahydroisoquinolin-2-yl of formula (III-1) or 7-(substituted)-4,5,6,7-tetrahydrothieno�2,3-c!pyridin-6-yl of formula (III-2) ##STR3## wherein R.sub.6 is hydrogen or a C.sub.1 -C.sub.3 alkyl group.
摘要翻译: PCT No.PCT / KR95 / 00105 Sec。 371日期1997年1月23日 102(e)日期1997年1月23日PCT提交1995年8月10日PCT公布。 出版物WO96 / 05177 日期1996年2月22日本发明涉及具有优异抗分泌活性的式(I-1)和(I-2)的新颖的嘧啶衍生物及其药学上可接受的盐,其含有作为活性成分的药物组合物, (I-1)其中:R 4和R 5可以相同或不同,独立地是氢或C 1 -C 3烷基 或共同形成环戊基或环己基环; A是式(II)的基团:其中R 1和R 2彼此独立地为氢或C 1 -C 3烷基,R 3为氢,C 1 -C 3烷基或卤素 ; 和B是式(III-1)的1-(取代的)-1,2,3,4-四氢异喹啉-2-基或7-(取代的)-4,5,6,7-四氢噻吩并〔2,3- c]吡啶-6-基,其中R 6是氢或C 1 -C 3烷基。
-