This invention discloses herbicidal thiadiazolylimidazolidinone derivatives of the formula
wherein R1 is hydrogen, alkyl or phenyl, R2 is hydrogen or a bond when taken together with R4, R3 is hydrogen or alkyl, R4 is hydroxy, alkanoyloxy, alkoxy aminoalkanoyloxy or dialky- lamino, R5 is hydrogen or alkyl, and R6 is hydrogen, alkyl, alkenyl, alkynyl or alkoxy, or R5 and R6 together complete a ring.
本发明公开了具有除草作用的
噻二唑基
咪唑烷酮衍
生物,其式为
其中 R1 是氢、烷基或苯基,R2 是氢或与 R4 结合时的键,R3 是氢或烷基,R4 是羟基、烷酰氧基、烷氧基
氨基烷酰氧基或二烷基
氨基,R5 是氢或烷基,R6 是氢、烷基、烯基、炔基或烷氧基,或 R5 和 R6 共同组成一个环。