申请人:DAICEL CHEMICAL INDUSTRIES, LTD.
公开号:EP0292990A1
公开(公告)日:1988-11-30
A compound of the formula (I)
or 1-oxide or salt thereof,
wherein R₁ is a C₁₋₁₁ alkyl group, a lower alkenyl group, a phenyl or group which may be substituted, an aralkyl group whose nucleus may be substituted, a haloalkyl or a 5- or 6-membered; heterocycle group;
R₂, R₃, R₄, R₅ and R₆ are, the same or different, hydrogen atom, a halogen atom, cyano group, nitro group, amino group, a lower alkyl group, a lower haloalkyl group, hydroxy group, a lower alkoxy group, an aryloxy group, carboxy group or a lower alkoxycarbonyl group;
R₇ is hydrogen atom, a halogen atom, a lower alkyl group, a phenyl group which may be substituted, an aralkyl group whose nucleus may be substituted, a lower alkenyl group, a lower alkynyl group, a lower alkoxy group or a haloalkyl group;
R₈ is a C₁₋₁₁ alkyl group, a lower alkenyl group, a lower alkynyl group, a cycloalkyl group, a lower alkoxyalkyl group, a lower alkylthioalkyl group, a phenyl group which may be substituted, an aralkyl group whose nucleus may be substituted, a haloalkyl group or a 5 or 6 membered heterocycle group; or R₇ and R₈ may be combined to form a group of -(CH₂)m- (m is 3 or 4); X is a halogen atom, which can be used as herbicidal compositons.
式 (I) 的化合物
或其 1-氧化物或盐、
其中 R₁ 是 C₁₋₁₁烷基、低级烯基、苯基或可被取代的苯基、核可被取代的芳烷基、卤代烷基或 5 或 6 元杂环基团;
R₂、R₃、R₄、R₅ 和 R₆ 是相同或不同的氢原子、卤素原子、
氰基、硝基、
氨基、低级烷基、低级卤代烷基、羟基、低级烷氧基、芳氧基、羧基或低级烷氧羰基;
R₇ 是氢原子、卤素原子、低级烷基、可被取代的苯基、核可被取代的芳烷基、低级烯基、低级炔基、低级烷氧基或卤代烷基;
R₈ 是 C₁₋₁₁烷基、低级烯基、低级炔基、环烷基、低级烷氧基、低级
硫代烷基、可被取代的苯基、核可被取代的芳基、卤代烷基或 5 或 6 位杂环基团;或 R₇ 和 R₈ 可结合形成-(CH₂)m-(m 为 3 或 4)的基团;X 为卤原子,可用作除草复配物。