申请人:SHELL INTERNATIONALE RESEARCH
MAATSCHAPPIJ B.V.
公开号:EP0549079A1
公开(公告)日:1993-06-30
Compounds of the formula
in which
A is nitrogen or CR⁷;
R¹, R² and R⁷ each independently are hydrogen, halogen, formyl, cyano, carboxy or azido, or optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, alkoxy, alkenyloxy, alkynyloxy, aryloxy, alkylthio, alkenylthio, alkynylthio, arylthio, alkylcarbonyl, alkoxycarbonyl, amino. aminoxy or dialkyliminoxy;
R³ is hydrogen, or optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclic, aralkyl or aryl;
R⁴ is hydrogen or optionally substituted alkyl, alkenyl, aralkyl, aryl, heterocyclic or acyl; and
R⁵ and R⁶ each independently are hydrogen or optionally substituted alkyl, alkoxy, alkenyl, alkynyl, aryl, aralkyl, amino, cycloalkyl or heterocyclic, or a sulphonyl-containing group, or
where R¹¹ is alkylthio, or together form
where R⁹ and R¹⁰ each independently are hydrogen, alkyl, alkoxy, aryl, aralkyl or dialkylamino, or R⁹ and R¹⁰ together form optionally substituted heterocyclic or optionally interrupted alkylene chain; and salts thereof, have herbicidal properties.
式中的化合物
其中
A 是氮或 CR⁷;
R¹、R²和R⁷各自独立地为氢、卤素、甲酰基、氰基、羧基或叠氮基,或任选取代的烷基、烯基、炔基、环烷基、烷氧基、烯氧基、炔氧基、芳氧基、烷硫基、烯硫基、炔硫基、芳硫基、烷基羰基、烷氧基羰基、氨基、氨氧基或二烷基亚氨基氧基;
R³ 是氢、或任选取代的烷基、烯基、炔基、环烷基、杂环基、芳基或芳基;
R⁴ 是氢或任选取代的烷基、烯基、芳基、芳烷基、杂环基或酰基;以及
R⁵ 和 R⁶ 各自独立地为氢或任选取代的烷基、烷氧基、烯基、炔基、芳基、芳烷基、氨基、环烷基或杂环基,或含磺酰的基团,或
其中 R¹¹ 是烷硫基,或共同形成
其中 R⁹ 和 R¹⁰ 各自独立地为氢、烷基、烷氧基、芳基、芳烷基或二烷基氨基,或 R⁹ 和 R¹⁰ 共同形成任选取代的杂环或任选间断的亚烷基链;及其盐类具有除草特性。