申请人:BASF Aktiengesellschaft
公开号:US04602927A1
公开(公告)日:1986-07-29
4-Alkylimidazole derivatives of the formula I ##STR1## where R.sup.1 is C.sub.1 -C.sub.4 -alkyl, R.sup.2 is chlorine or bromine and R.sup.3 is an --OR.sup.4 or --NR.sup.5 R.sup.6 group in which R.sup.4 is C.sub.1 -C.sub.4 -alkyl, R.sup.5 is hydrogen or C.sub.1 -C.sub.4 -alkyl and R.sub.6 is C.sub.1 -C.sub.4 -alkyl or is phenyl which is unsubstituted or substituted by 1 or 2 halogen atoms, and its salts, their preparation and their use as nitrification inhibitors.
式I的4-烷基咪唑衍生物,其中R.sup.1是C.sub.1 -C.sub.4-烷基,R.sup.2是氯或溴,R.sup.3是--OR.sup.4或--NR.sup.5R.sup.6基团,其中R.sup.4是C.sub.1 -C.sub.4-烷基,R.sup.5是氢或C.sub.1 -C.sub.4-烷基,R.sub.6是C.sub.1 -C.sub.4-烷基或是苯基,苯基未取代或被1或2个卤素原子取代,及其盐,其制备以及其作为硝化抑制剂的用途。