申请人:IDEMITSU KOSAN COMPANY LIMITED
公开号:EP0629623A1
公开(公告)日:1994-12-21
A novel pyrazole derivative which has a high specificity for corn, wheat, barley, etc., and can control both of gramineous and herbaceous weeds in a reduced dose. It is a compound represented by general formula (I) wherein R¹ represents C₁-C₆ alkyl, R², R³, R⁴, and R⁵ represent each independently hydrogen or C₁-C₄ alkyl, R⁶ represents C₁-C₄ alkyl, R⁷ represents hydrogen or C₁-C₄ alkyl, X¹ represents C₁-C₄ alkyl or halogen, n represents an integer of 1 to 3, Q¹ represents hydrogen, -SO₂-R⁸ or (α); R⁸ represents C₁-C₆ alkyl, Y represents hydrogen, C₁-C₄ alkyl or halogen, and m represents an integer of 1 to 3.
一种新型吡唑衍生物,对玉米、小麦、大麦等具有高度专一性,并能以较小的剂量同时防除禾本科杂草和草本杂草。它是一种由通式(I)表示的化合物,其中 R¹ 代表 C₁-C₆ 烷基,R²、R³、R⁴ 和 R⁵ 各自独立地代表氢或 C₁-C₄ 烷基、R⁶ 代表 C₁-C₄ 烷基,R⁷ 代表氢或 C₁-C₄ 烷基,X¹ 代表 C₁-C₄ 烷基或卤素,n 代表 1 至 3 的整数,Q¹ 代表氢、-SO₂-R⁸ 或 (α);R⁸ 代表 C₁-C₆ 烷基,Y 代表氢、C₁-C₄ 烷基或卤素,m 代表 1 至 3 的整数。