申请人:NIHON BAYER AGROCHEM K.K.
公开号:EP0712850A1
公开(公告)日:1996-05-22
1-Cyclopropyl tetrazolinones represented by the formula
wherein
Xrepresents C₁₋₃ alkyl, C₂₋₄ alkenyl or halogen,
nrepresents a number of 0 to 5,
R¹ and R²may be same or different, and each represents C₁₋₆ alkyl, C₂₋₆ alkenyl, C₂₋₆ alkynyl, C₃₋₇ cycloalkyl which may optionally be substituted by C₁₋₃ alkyl, epoxy-C₃₋₅ alkan-1-yl, phenyl which may optionally be substituted or aralkyl which may optionally be substituted, or
R¹ and R²may optionally form, together with the N-atom to which they attach, a cyclic ring which may optionally be substituted,
a process for their preparation, their use as herbicides, as well as novel intermediates for their preparation and processes for the production of such intermediates.
1-环丙基四唑啉酮,其代表式为
其中
X 代表 C₁₋₃烷基、C₂₋₄烯基或卤素、
n 代表 0 至 5 的数字、
R¹ 和 R² 可以相同或不同,各自代表 C₁₋₆ 烷基、C₂₋₆ 烯基、C₂₋₆ 炔基、C₃₋₇ 环烷基,其中环烷基可任选被 C₁₋₃ 烷基取代、环氧-C₃₋₅烷-1-基、可任选被取代的苯基或可任选被取代的芳烷基,或
R¹和R²可选择与它们所连接的N原子一起形成一个可选择被取代的环、
它们的制备方法,它们作为除草剂的用途,以及用于制备它们的新型中间体和生产这种中间体的方法。