申请人:GAF Corporation
公开号:US04202821A1
公开(公告)日:1980-05-13
This invention relates to novel N-(N'-methylenepyrrolidonyl)-2-substituted anilines which are useful intermediates in the synthesis of herbicides. The intermediate compounds of the invention have the formula: ##STR1## Where R is alkyl, C.sub.1 -C.sub.6, alkenyl, C.sub.3 -C.sub.5, alkyleneoxyalkyl, --(CH.sub.2).sub.n OR", where n=1-3, and R" is alkyl, C.sub.1 -C.sub.3, and cycloalkyl, ##STR2## where n'=0-3, R' is hydrogen or alkyl, C.sub.1 -C.sub.3, and, Y is oxygen or sulfur.
这项发明涉及一种新型的N-(N'-亚甲基吡咯烷基)-2-取代苯胺化合物,这些化合物在除草剂合成中是有用的中间体。该发明的中间体化合物具有以下结构式:
其中R为烷基,C₁-C₆,烯基,C₃-C₅,烷氧基烷基,--(CH₂)ₙOR",其中n=1-3,R"为烷基,C₁-C₃,和环烷基,##STR2## 其中n'=0-3,R'为氢或烷基,C₁-C₃,Y为氧或硫。