申请人:Imperial Chemical Industries PLC
公开号:US04388472A1
公开(公告)日:1983-06-14
A compound of the formula: ##STR1## and salts and esters thereof, useful as intermediates for the preparation of compounds of the formula ##STR2## wherein R.sup.1 is an alkyl group optionally substituted by one or more fluorine atoms or by an optionally substituted phenyl group R.sup.2 is No.sub.2 or Cl and R.sup.6 is a hydrogen atom or an alkyl group of 1 to 4 carbon atoms.
一种化学式为:##STR1## 及其盐和酯,可用作化合物的中间体的制备,该化合物的化学式为##STR2## 其中R.sup.1是一种烷基基团,可选择地被一个或多个氟原子或一个可选择地被取代的苯基团取代,R.sup.2是No.sub.2或Cl,R.sup.6是一个氢原子或1至4个碳原子的烷基基团。