申请人:SHELL INTERNATIONALE RESEARCH
MAATSCHAPPIJ B.V.
公开号:EP0336494A2
公开(公告)日:1989-10-11
Triazine herbicides of the general formula I
wherein R¹ and R² each independently represent a hydrogen or halogen atom, or an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, alkoxy, alkenyloxy, alkynyloxy, aryloxy, alkylthio, alkenylthio, alkynylthio, arylthio or amino group, or a formyl, optionally substituted alkylcarbonyl, cyano, carboxy, optionally substituted alkoxycarbonyl, dialkylaminoxy, dialkyliminoxy or azido group;
X represents an oxygen or sulphur atom or a group -SO₂-, -SO-, or -NR⁴- where R⁴ represents a hydrogen atom or an optionally substituted alkyl group;
n is an integer from 1 to 4;
Y represents a hydrogen atom or the or each Y each independently represents a halogen atom, a hydroxy group or an optionally substituted alkyl, alkenyl, alkynyl, aryl alkoxy, alkenyloxy, alkynyloxy, aryloxy, heterocyclyloxy, alkylthio, alkenylthio, alkynylthio, arylthio or amino group, or a formyl, optionally substituted alkylcarbonyl, cyano or nitro group, or, when n is at least 2, two groups Y may be linked to form a fused saturated or unsaturated carbocyclic or heterocyclic ring; and
Z represents a hydroxyalkyl, hydroxybenzyl, or mono-, di- or trialkoxyalkyl group, a group -CH=NOH, or an optionally esterified carboxyalkyl group, or a group COR³ where R³ represents a hydrogen or halogen atom, or a hydroxy group, or an optionally substituted alkyl, aryl, alkenyl, alkynyl, alkoxy, alkenyloxy, alkynyloxy, cycloalkyloxy, aryloxy, dialkylaminoxy, dialkyliminoxy, amino, alkylthio, arylthio, alkenylthio or alkynylthio group, or R³ represents a group -OR⁵ where R⁵ represents an optionally substituted heterocyclic ring; or a carboxylic acid salt of a compound of general formula I with an equivalent amount of an inorganic or organic cation,
together with at least one carrier.
通式 I 的三嗪类除草剂
其中 R¹ 和 R² 各自独立地代表氢原子或卤素原子,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、芳硫基或氨基,或甲酰基、任选取代的烷基羰基、氰基、羧基、任选取代的烷氧羰基、二烷基氨基氧基、二烷基亚氨基氧基或叠氮基;
X 代表氧原子或硫原子或基团-SO₂-、-SO-或-NR⁴-,其中 R⁴ 代表氢原子或任选取代的烷基;
n 是 1 到 4 的整数;
Y 代表氢原子,或每个 Y 各自独立地代表卤素原子、羟基或任选取代的烷基、烯基、炔基、芳基烷氧基、烯氧基、炔氧基、芳氧基、杂环氧基、烷硫基、烯硫基、炔硫基、芳硫基、杂环氧基、或氨基,或甲酰基、任选取代的烷基羰基、氰基或硝基,或当 n 至少为 2 时,两个基团 Y 可连接形成融合的饱和或不饱和碳环或杂环;和
Z 代表羟基烷基、羟基苄基或单、双或三烷氧基烷基、基团 -CH=NOH、或任选酯化的羧基烷基、或基团 COR³ 其中 R³ 代表氢原子或卤素原子、或羟基、或任选取代的烷基、其中 R³ 代表氢原子或卤素原子,或羟基,或任选取代的烷基、芳基、烯基、炔基、烷氧基、烯氧基、炔氧基、环烷氧基、芳氧基、二烷基氨基氧基、二烷基亚氨基氧基、氨基、烷硫基、芳硫基、烯硫基或烷硫基,或 R³ 代表基团 -OR⁵ 其中 R⁵ 代表任选取代的杂环;或通式 I 化合物的羧酸盐与等量的无机或有机阳离子、
连同至少一种载体。