申请人:Hoffmann-La Roche Inc.
公开号:US04366166A1
公开(公告)日:1982-12-28
2-Nitroimidazoles having filaricidal activity of the formula ##STR1## wherein A is one of the groups ##STR2## --C(R.sup.3).dbd.C(R.sup.1)(R.sup.2),--CHBr--CH.sub.2 Br or --CH.sub.2 --CCl.dbd.CH.sub.2 ; n is 1, 2, 3 or 4; R.sup.1 and R.sup.2 are hydrogen or C.sub.1-3 -alkyl and R.sup.3 is hydrogen, C.sub.1-3 -alkyl, chlorine or bromine, and processes for their preparation are described. The compounds of formula I and compounds of formula ##STR3## wherein R.sup.4 is --CH.sub.2 --CH.sub.2 OH, --CH.sub.2 --CHOH--CH.sub.2 OCH.sub.3, --CH.sub.2 --CHOH--CH.sub.2 OH or ##STR4## are useful in the treatment of filariasis is also described.
2-硝基咪唑类化合物具有杀丝虫活性的分子式如下所示:其中A是以下基团之一:--C(R.sup.3).dbd.C(R.sup.1)(R.sup.2),--CHBr--CH.sub.2 Br或--CH.sub.2 --CCl.dbd.CH.sub.2;n为1、2、3或4;R.sup.1和R.sup.2为氢或C.sub.1-3-烷基,R.sup.3为氢、C.sub.1-3-烷基、氯或溴,描述了它们的制备方法。分子式I的化合物和分子式如下所示的化合物:其中R.sup.4为--CH.sub.2--CH.sub.2 OH、--CH.sub.2--CHOH--CH.sub.2 OCH.sub.3、--CH.sub.2--CHOH--CH.sub.2 OH或##STR4##也可用于丝虫病的治疗。