申请人:Il-Yang Pharm. Co., Ltd.
公开号:US05554631A1
公开(公告)日:1996-09-10
The present invention relates to a novel compound 5-pyrrolyl-6-halogeno-2-pyridylmethylsulfinylbenzimidazole derivative having the following formula (I): ##STR1## or a pharmaceutically acceptable salt thereof, in which X represents S, SO or SO.sub.2, Y represents halogen, R.sub.1 and R.sub.2 independently from each other represent hydrogen or methyl, R.sub.3 represents hydrogen, C.sub.1 -C.sub.8 alkyl, --SR.sub.6, --N(R.sub.7).sub.2, or a group of formula --OR.sub.6 or --O(CH.sub.2).sub.m --Z, wherein R.sub.6 represents C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.4 alkenyl, C.sub.3 -C.sub.10 cycloalkyl optionally substituted with C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.5 fluoroalkyl, phenyl optionally substituted with C.sub.1 -C.sub.4 alkyl or benzyl optionally substituted with C.sub.1 -C.sub.4 alkyl, R.sub.7 represents hydrogen or C.sub.1 -C.sub.5 alkyl, Z represents a group of formula --O(CH.sub.2).sub.q --R.sub.9 wherein q denotes an integer of 1 to 3, and R.sub.9 represents hydrogen, m represents an integer of 2 to 10, and
本发明涉及一种新型化合物5-吡咯基-6-卤代-2-吡啶甲基磺酰基苯并咪唑衍生物,其具有以下式子(I):
##STR1##
或其药学上可接受的盐,其中X代表S、SO或SO.sub.2,Y代表卤素,R.sub.1和R.sub.2分别独立地表示氢或甲基,R.sub.3表示氢、C.sub.1-C.sub.8烷基、--SR.sub.6、--N(R.sub.7).sub.2,或式子--OR.sub.6或--O(CH.sub.2).sub.m--Z的基团,其中R.sub.6表示C.sub.1-C.sub.4烷基、C.sub.2-C.sub.4烯基、C.sub.3-C.sub.10环烷基,可选地被C.sub.1-C.sub.4烷基取代的C.sub.2-C.sub.5氟代烷基、可选地被C.sub.1-C.sub.4烷基取代的苯基或可选地被C.sub.1-C.sub.4烷基取代的苄基,R.sub.7表示氢或C.sub.1-C.sub.5烷基,Z表示式子--O(CH.sub.2).sub.q--R.sub.9的基团,其中q表示1到3的整数,R.sub.9表示氢,m表示2到10的整数。