New pyrazolyl acrylic acid derivatives, useful as systemic fungicides for plant and material protection
申请人:Mitsubishi Chemical Corporation
公开号:EP0433899A1
公开(公告)日:1991-06-26
A pyrazolyl acrylic acid derivative having plant fungicidal activity of formula (I):
wherein:
R1 and R2 are independently hydrogen or C1 - Cs alkyl;
A is a group of the formula:
wherein X is independently hydrogen; halogen, cyano; nitro; C1 - C1 o alkyl, C2 - C11 alkenyl, C1 - C1 o alkoxy, C2 - C11 alkenyloxy, C2 - C11 alkynyloxy, C2 - C11 alkylcarbonyl or C2 - C11 alkylcarbonyloxy optionally substituted with one or more substituents selected from halogen, nitro, cyano, trifluoromethyl and C1 - Cs alkoxy; or C7 - C13 arylcarbonyl, C4 - Cs cycloalkylcarbonyloxy, C7- C13 arylcarbonyloxy, C6 = C12 aryl, C6 - C12 aryloxy, C2 - C13 heteroaryl having 1 - 3 heteroatom(s) selected from oxygen, sulfur, and nitrogen, C2 -C13 heteroaryloxy having 1 - 3 heteroatom(s) selected from oxygen, sulfur, and nitrogen, C7 - C12 aralkyl or C7 - C12 aralkyloxy optionally substitutes with one or more substituents selected from halogen, nitro, cyano, trifluoromethyl, C1 - C5 alkyl, and C1 - Cs alkoxy; m is 1 or 2; and n is a integer of 1 - 5; or two Xs may form a fused ring together with the benzene ring or thiazole ring to which they are attached; and
B is methoxycarbonyl or cyano.
一种具有植物杀菌活性的式(I)的吡唑基丙烯酸衍生物:
其中
R1 和 R2 独立地为氢或 C1 - Cs 烷基;
A 是式中的基团:
其中 X 独立地为氢、卤素、氰基、硝基、C1 - C1 o 烷基、C2 - C11 烯基、C1 - C1 o 烷氧基、C2 - C11 烯氧基、C2 - C11 烷炔氧基、C2 - C11 烷羰基或 C2 - C11 烷羰氧基,任选被一个或多个选自卤素、硝基、氰基、三氟甲基和 C1 - Cs 烷氧基的取代基取代;或 C7 - C13 芳羰基、C4 - Cs 环烷基羰氧基、C7 - C13 芳羰氧基、C6 = C12 芳基、C6 - C12 芳氧基、具有 1 - 3 个选自氧、硫和氮的杂原子的 C2 - C13 杂芳基、具有 1 - 3 个选自氧、硫和氮的杂原子的 C2 -C13 杂芳基氧基,C7 - C12 芳烷基或 C7 - C12 芳氧基可任选取代一个或多个选自卤素、硝基、氰基、三氟甲基、C1 - C5 烷基和 C1 - Cs 烷氧基的取代基;m 是 1 或 2;n 是 1 - 5 的整数;或两个 X 可与所连接的苯环或噻唑环一起形成一个融合环;以及
B 是甲氧羰基或氰基。