申请人:Boström Jonas
公开号:US08415378B2
公开(公告)日:2013-04-09
or a pharmaceutically suitable salt thereof, wherein,
R1 and R2 independently are hydrogen, deuterium, aryl, hetero aryl, C1-C8 alkyl, optionally being substituted with one or more substituents independently being R3,
R3 is an aryl, hetero aryl, fluorine(s), a C1-C6 alkyl containing one or more fluorine, a C1-C6 alkyl containing one or more deuterium, a C1-C6 alkyl containing hydroxy, the aryl and heteroaryl optionally being substituted with one or more halogen, a fluorinated alkoxy, a fluorinated alkyl, a sulfonyl, one or more deuterium, a C1-6 alkyl, a C1-6 alkoxy, a nitrile,
or R3 is a C1-6 alkyl optionally substituted with one or more of the following groups: COOR4, OCOR4, CONR5R6, NR5COR6, OR4;
wherein, R4 is a C1-10 alkyl optionally substituted with one or more fluorine, deuterium, alkoxy, arylcarboxylate, alkyl carboxylate;
R5 and R6 are independently selected from hydrogen, alkyl or they may together form a 4-8 membered carbon ring;
or R1 and R2 form a 3-10 membered carbon ring optionally comprising O or N and optionally substituted with a C1-10 alkyl or aryl, hetero aryl optionally substituted with R3.
或其药学上适宜的盐,其中,R1和R2独立地为氢、氘、芳基、杂环芳基、C1-C8烷基,可选地被一个或多个取代基独立地取代,所述取代基为R3,R3为芳基、杂环芳基、氟、含有一个或多个氟的C1-C6烷基、含有一个或多个氘的C1-C6烷基、含有羟基的C1-C6烷基,所述芳基和杂环芳基可选地被一个或多个卤素、氟代烷氧基、氟代烷基、磺酰基、一个或多个氘、C1-6烷基、C1-6烷氧基、腈基取代,或者R3是C1-6烷基,可选地被以下一个或多个基团中的一个或多个取代:COOR4、OCOR4、CONR5R6、NR5COR6、OR4;其中,R4为C1-10烷基,可选地被一个或多个氟、氘、烷氧基、芳基羧酸酯、烷基羧酸酯取代;R5和R6独立地选择自氢、烷基或它们可以共同形成一个4-8成员的碳环;或者R1和R2形成一个3-10成员的碳环,可选地包含O或N,并可选地被C1-10烷基或芳基、可选地被R3取代的杂环芳基取代。