申请人:Hoffmann-La Roche Inc.
公开号:US04456610A1
公开(公告)日:1984-06-26
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.
本文介绍了具有丝虫杀虫活性的2-硝基咪唑类化合物,其化学式为##STR1## 其中A是以下其中一个基团之一:##STR2## --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。同时,本文还介绍了化合物I和化合物##STR3## 其中R.sup.4为--CH.sub.2--CH.sub.2OH、--CH.sub.2--CHOH--CH.sub.2OCH.sub.3、--CH.sub.2--CHOH--CH.sub.2OH或##STR4## 在丝虫病治疗中的应用。