Benzo[a]phenothiazines and hydro-derivatives and pharmaceutical compositions containing them
申请人:MERCK FROSST CANADA INC.
公开号:EP0136893A2
公开(公告)日:1985-04-10
Pharmaceutical compositions contain a compound for the Formula
or a pharmaceutically acceptable salt thereof. Certain compounds of Formula I are novel. Compounds of Formula I are useful in treating allergic conditions, asthma, cardrovascular disorders, inflammation and pain and are useful as cytoprotective agents.
In Formula 1.
X is O, S, SO or SO2;
R, is H; C,-6 alkyl; C, -6 acyl; C1-6 aminoacyl; (C1-6 acyloxy)-(C1-6 alkyl); (C1-6 alkoxy)-(Cl-6 alkyl); benzoyl; substituted benzoyl in which the substitution in the phenyl ring (herein called "substituted as herein defined") is halogen, C1-3 alkyl, C1-3 alkoxy, CN, CF3, COOR6, OH, CH2COOR6 or (CH2)nNR8R9 where n is 0, 1 or 2; carbamoyl; CONHR7; COOR7; p-toluenesulfonyl; methane sulfonyl; or an acyl group such that R,-OH is an essential amino acid;
each of R2, R3, R4 and R5, independently of the others, is hydrogen; C1-6 alkyl; C2-6 alkenyl; -(CHR6)pCOOR6, p being 0 or an integer from 1 to 4; or -(CH2)mM where m is 0 or an integer from 1 to 6 and M is (a) OR,s; (b) halogen; (c) CF3; (d) SR15; (e) phenyl or substituted phenyl as herein defined; (f) COOR6; (g) CO-R14; (h) tetrazolyl; (i) -NH-CO-R7; (j) -NR8R9; (k) -NHSO2R10 where R10 is OH, C1-6 alkyl, C1-6 alkoxy, or phenyl; (I) -COCH20H; (m) -SOR11 where R11 is C1-6 alkyl; phenyl; substituted phenyl as herein defined; (CH2)mCOOR6;CN; formyl or C1-4 perfluoroalkyl; (n) -CONR8R9; (o) -SO2NR8R9; (p) -SO2R13 where R13 is a hydrogen atom or a radical of the type defined for R11; (q) NO2; (r) O-CO-R14; (s) O-CO-NR8R9; (t) -CN; or (u) -OPO(OR6)2:
each R6, independently of any other, is H, phenyl or C1-6 alkyl;
each R7, independently of any other, is C1-6 alkyl, benzyl, phenyl or (C1-6 acyloxyl-(C1-6 alkyl);
each R8 and each R9, independently of any other, is phenyl, substituted phenyl as herein defined, or C1-4 alkyl, or
NR8R9 represents a heterocycloalkyl radical of 5 to 8 ring atoms;
each R14, independently of any other, is H. (CH2)pCOOR6, C, 6 alkyl, C1-6 alkoxy, (C1-6 acyloxy)-(C1-6 alkoxy), phenyl, substituted phenyl as herein defined, or C, -6 aminoalkyl, or R14 is such that R14CO2H is an essential amino acid;
R15 is H, (C1-6 alkoxy)-(C1-6 alkyl), (C, 6 acyloxyl-(C1-6 alkyl), C1-6 alkyl, benzyl, -(CH2)mCOOR6, CN, formyl, C1-4 perfluoroalkyl, CH2-R12 where R12 is C1-5 alkyldimethylamino or phenyl, phenyl, or substituted phenyl as herein defined;
the broken lines in ring A represent optional double bonds;
R2, R3, R4 and R5 may be positioned anywhere in the structure.
药用组合物包含一种式化合物
或其药学上可接受的盐。式 I 的某些化合物是新型化合物。式 I 的化合物可用于治疗过敏性疾病、哮喘、心血管疾病、炎症和疼痛,并可用作细胞保护剂。
在式 1 中
X 是 O、S、SO 或 SO2;
R,是 H;C,-6 烷基;C, -6酰基;C1-6氨基酰基;(C1-6酰氧基)-(C1-6烷基);(C1-6烷氧基)-(Cl-6烷基);苯甲酰基;取代的苯甲酰基,其中苯环中的取代基(此处称为 "如本文定义的取代基")是卤素、C1-3烷基、C1-3烷氧基、CN、CF3、COOR6、OH、CH2COOR6 或 (CH2)nNR8R9 其中 n 是 0、1 或 2;氨基甲酰基;CONHR7;COOR7;对甲苯磺酸基;甲烷磺酰基;或 R,-OH 为必需氨基酸的酰基;
R2、R3、R4 和 R5 中各自独立地为氢;C1-6 烷基;C2-6 烯基;-(CHR6)pCOOR6,p 为 0 或 1 至 4 的整数;或-(CH2)mM,其中 m 为 0 或 1 至 6 的整数,M 为 (a) OR,s;(b) 卤素; (c) CF3; (d) SR15; (e) 本文定义的苯基或取代苯基; (f) COOR6; (g) CO-R14; (h) 四唑基; (i) -NH-CO-R7; (j) -NR8R9;(k) -NHSO2R10 其中 R10 为 OH、C1-6 烷基、C1-6 烷氧基或苯基; (I) -COCH20H; (m) -SOR11 其中 R11 为 C1-6 烷基;苯基;本文定义的取代苯基;(CH2)mCOOR6; CN; 甲酰基或 C1-4 全氟烷基;(n) -CONR8R9; (o) -SO2NR8R9 ; (p) -SO2R13 其中 R13 是氢原子或 R11 所定义的基团类型; (q) NO2; (r) O-CO-R14; (s) O-CO-NR8R9; (t) -CN;或 (u) -OPO(OR6)2:
每个 R6(独立于任何其他物质)是 H、苯基或 C1-6 烷基;
每个 R7(独立于任何其他物质)是 C1-6 烷基、苄基、苯基或 (C1-6 acyloxyl-(C1-6 烷基);
每个 R8 和每个 R9,各自独立地为苯基、本文定义的取代苯基或 C1-4 烷基,或
NR8R9 代表 5 至 8 个环原子的杂环烷基;
(CH2)pCOOR6 是 H、(CH2)pCOOR6、C, 6 烷基、C1-6 烷氧基、(C1-6 乙酰氧基)-(C1-6 烷氧基)、苯基、本文定义的取代苯基或 C, -6 氨基烷基,或 R14 是这样的 R14CO2H 是必需氨基酸;
R15 是 H、(C1-6 烷氧基)-(C1-6 烷基)、(C, 6 乙酰氧基-(C1-6 烷基))、C1-6 烷基、苄基、-(CH2)mCOOR6、CN、甲酰基、C1-4 全氟烷基、CH2-R12,其中 R12 是本文定义的 C1-5 烷基二甲基氨基或苯基、苯基或取代苯基;
环 A 中的断线代表可选的双键;
R2、R3、R4 和 R5 可位于结构中的任何位置。