申请人:BOEHRINGER INGELHEIM (CANADA) LTD.
公开号:EP2028186A2
公开(公告)日:2009-02-25
Racemates, diastereoisomers and optical isomers of a compound of formula (I):
wherein B is H, a C6 or C10 aryl, C7-16 aralkyl; Het or (lower alkyl)-Het, all of which optionally substituted with C1-6 alkyl; C1-6 alkoxy; C1-6 alkanoyl; hydroxy;
hydroxyalkyl; halo; haloalkyl; nitro; cyano; cyanoalkyl; amino optionally substituted with C1-6 alkyl; amido; or (lower alkyl)amide; or
B is an acyl derivative of formula R4-C(O)-; a carboxyl of formula R4-O-C(O)-; an amide of formula R4-N(R5)-C(O)-; a thioamide of formula R4-N(R5)-C(S)-;or a sulfonyl of formula R4-SO2; R5 is H or C1-6 alkyl; and
Y is H or C1-6 alkyl;
R3 is C1-8 alkyl, C3-7 cycloalkyl, or C4-10 alkylcycloalkyl, all optionally substituted with hydroxy, C1-6 alkoxy, C1-6 thioalkyl, amido, (lower alkyl)amido, C6 or C10 aryl, or C7-16 aralkyl;
R2 is CH2-R20, NH-R20, O-R20 or S-R20, wherein R20 is a saturated or unsaturated C3-7 cycloalkyl or C4-10 (alkylcycloalkyl), all of which being optionally mono-, di- or trisubstituted with R21,
or R20 is a C6 or C10 aryl or C7-14 aralkyl optionally substituted, or R20 is Het or (lower alkyl)-Het, both optionally substituted, Het or (lower alkyl)-Het; carboxyl; carboxy(lower alkyl); C6 or C10 aryl, C7-14 aralkyl or Het, said aryl, aralkyl or Het being optionally substituted; and
R1 is H; C1-6 alkyl, C3-7 cycloalkyl, C2-6 alkenyl, or C2-6 alkynyl, all optionally substituted with halogen; or a pharmaceutically acceptable salt or ester thereof.
式 (I) 化合物的外消旋体、非对映异构体和光学异构体:
其中 B 是 H、C6 或 C10 芳基、C7-16 芳烷基、Het 或(低级烷基)-Het,所有这些都可选地被 C1-6 烷基、C1-6 烷氧基、C1-6 烷酰基、羟基、羟烷基、卤代、卤代烷基、硝基、氰基、氰基烷基、氨基、羟基烷基、卤代、卤代烷基、硝基、氰基、氰基烷基;
羟烷基;卤代;卤代烷基;硝基;氰基;氰基烷基;任选被 C1-6 烷基取代的氨基;氨基;或(低级烷基)酰胺;或
B 是式 R4-C(O)- 的酰基衍生物;式 R4-O-C(O)- 的羧基;式 R4-N(R5)-C(O)- 的酰胺;式 R4-N(R5)-C(S)- 的硫酰胺;或式 R4-SO2 的磺酰基。
Y 是 H 或 C1-6 烷基;
R3 是 C1-8 烷基、C3-7 环烷基或 C4-10 烷基环烷基,均可任选被羟基、C1-6 烷氧基、C1-6 硫代烷基、氨基、(低级烷基)氨基、C6 或 C10 芳基或 C7-16 芳烷基取代;
R2 是 CH2-R20、NH-R20、O-R20 或 S-R20,其中 R20 是饱和或不饱和的 C3-7 环烷基或 C4-10 (烷基环烷基),所有这些环烷基都可选择与 R21 进行单取代、二取代或三取代、
或 R20 是被任选取代的 C6 或 C10 芳基或 C7-14 芳烷基,或 R20 是 Het 或(低级烷基)-Het,两者均被任选取代,Het 或(低级烷基)-Het;羧基;羧基(低级烷基);C6 或 C10 芳基、C7-14 芳烷基或 Het,所述芳基、芳烷基或 Het 被任选取代;以及
R1 是 H;C1-6 烷基、C3-7 环烷基、C2-6 烯基或 C2-6 烷炔基,均可任选被卤素取代;或其药学上可接受的盐或酯。