申请人:NISSAN CHEMICAL INDUSTRIES, LIMITED
公开号:EP0627423A1
公开(公告)日:1994-12-07
A novel substituted pyrazole derivative represented by general formula (I), a process for the production thereof, and an agrohorticultural bactericide containing the same and not injuring useful crop. In the said formula, R¹ represents hydrogen, halogen, alkyl, alkoxy, alkylthio, haloalkyl, cyano, alkoxycarbonyl or optionally substituted phenyl; R² represents hydrogen, halogen, alkyl, alkoxy, optionally substituted phenyl or phenylalkyl, acyl, ester or amido; A represents optionally substituted phenyl; B represents optionally substituted heterocyclic; X and Y represent each -O-, -S(O)o-2- or -NR³- wherein R³ represents hydrogen, optionally substituted aliphatic or aromatic group or acyl, or alternatively X represents -CO- or optionally substituted alkylene.
通式(I)代表的新型取代吡唑衍生物,其生产工艺,以及含有该衍生物且不伤害作物的农用园艺杀菌剂。在上述式中,R¹代表氢、卤素、烷基、烷氧基、烷硫基、卤代烷基、氰基、烷氧羰基或任选取代的苯基;R²代表氢、卤素、烷基、烷氧基、任选取代的苯基或苯基烷基、酰基、酯或氨基;A 代表任选取代的苯基;B 代表任选取代的杂环;X 和 Y 分别代表-O-、-S(O)o-2-或-NR³-,其中 R³ 代表氢、任选取代的脂肪族或芳香族基团或酰基,或者 X 代表-CO-或任选取代的亚烷基。