申请人:TAISHO PHARMACEUTICAL CO., LTD
公开号:EP1627870A1
公开(公告)日:2006-02-22
A cyanofluoropyrrolidine compound of Formula (I) or a pharmaceutically acceptable salt thereof or a hydrate thereof, which is useful as an agent for preventing or treating diseases or conditions capable of being improved by inhibition of dipeptidyl peptidase IV (DPPIV), diabetes mellitus, immune diseases and the like:
[wherein
A represents a hydrogen atom or a fluorine atom,
R1 and R2 are as defined in the specification,
X represents a single bond or a C1-3 alkylene group, and
R3 represents a group represented by the formula: -N(R4)COR5, -N(R4)SO2R5, -NR4R6, -SO2R5, -SO2NR4R5, -OCONR4R5, -CH=CH-R7 or -C≡C-R7, or represents a heteroaryl group selected from a heteroaryl group which contains at least one oxygen and/or sulfur atom and which may further contain a nitrogen atom, and a 6-membered nitrogen-containing aromatic ring or a 9- to 11-membered condensed ring thereof (wherein the heteroaryl group may be substituted with one or more substituents selected from the substituent Y3 group)].
一个用于预防或治疗可以通过抑制二肽基肽酶IV(DPPIV)来改善的疾病或病症的氰基氟代吡咯烷化合物,其具有公式(I)或药用上可接受的盐或水合物:
[其中
A代表氢原子或氟原子,
R1和R2如说明书中定义,
X代表单键或C1-3亚烷基,并且
R3代表由公式表示的基团:-N(R4)COR5,-N(R4)SO2R5,-NR4R6,-SO2R5,-SO2NR4R5,-OCONR4R5,-CH=CH-R7或-C≡C-R7,或代表从至少含有一个氧和/或硫原子,并可能进一步含有氮原子的杂芳基组中选择的一个杂芳基组,以及一个6-成员氮杂芳环或9至11-成员的稠环(其中杂芳基组可以与一个或多个来自代Y3基团的取代基取代)。]