SUBSTITUTED PIPERIDINEDIONE DERIVATIVES AND HERBICIDES

摘要

Substituted piperidinedione derivatives represented by general formula (1) or salts thereof and herbicides containing one or more of these compounds, wherein R<1> represents halogeno, C1-6 alkyl, etc.; R<2> represents halogeno, C1-6 alkylsulfonyl, etc.; Het represents a saturated or unsaturated five-membered heterocycle containing one to four N, O, or S atoms, substituted with hydrogen, C1-6 alkyl, etc., and bonded to the benzene ring at the carbon atom thereof; and R<4>, R<5>, R<6>, R<7> and R<8> each represents hydrogen, C1-6 alkyl, etc.