ALPHA-ALKOXYIMINOBENZYL DERIVATIVES AND AGRICULTURAL CHEMICALS CONTAINING THEM AS ACTIVE INGREDIENTS
申请人:SHIONOGI & CO., LTD.
公开号:EP0893433A1
公开(公告)日:1999-01-27
A compound represented by the formula(I):
wherein R1 is a heterocyclic group, CHO or CH2OR6; R2 is an alkyl group; R3 is hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, nitro, cyano or a halogen-substituted alkyl group; R4 is hydrogen atom, an alkyl group, a cycloalkyl group, an alkoxyalkyl group, an alkoxycarbonyl group, cyano, a halogen-substituted alkyl group, an aryl group or a heterocyclic group; R5 is hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an alkanoyl group, an aroyl group, an alkoxycarbonyl group, an aryl group or a heterocyclic group; A is (1) - CH2ON=C(R7)-, (2) -CH2N(R8)-N=C(R7)-, (3) -CH=NOC(R9)(R10)- or (4)-CH=NN=C(R7)-; B is oxygen atom or NR11; the wary line: ∼ indicates E isomer, Z isomer or a mixture of them, has a broad spectrum of fungicidal activity, and therefore, is excellent as fungicides.
由式(I)代表的化合物:
其中 R1 是杂环基、CHO 或 CH2OR6;R2 是烷基;R3 是氢原子、烷基、烷氧基、卤素原子、硝基、氰基或卤素取代的烷基;R4 是氢原子、烷基、环烷基、烷氧基烷基、烷氧基羰基、氰基、卤素取代的烷基、芳基或杂环基;R5 是氢原子、烷基、环烷基、烯基、炔基、烷酰基、芳基、烷氧羰基、芳基或杂环基;A是(1)-CH2ON=C(R7)-,(2)-CH2N(R8)-N=C(R7)-,(3)-CH=NOC(R9)(R10)-或(4)-CH=NN=C(R7)-;B是氧原子或 NR11;警戒线:∼ 表示 E 异构体、Z 异构体或它们的混合物,具有广谱的杀菌活性,因此是优良的杀菌剂。