申请人:ROHM AND HAAS COMPANY
公开号:EP0579424A1
公开(公告)日:1994-01-19
A class of 2-arylpyrimidines which is useful in the control of weeds is of the general formula:
wherein R² is an optionally substituted aromatic ring; R³ is a saturated or unsaturated alkyl group; R⁵ is selected from hydrogen, halo, alkyl, alkenyl, alkynyl, alkoxy, and alkylthio; R⁶ is selected from hydrogen, halo, alkyl, haloalkyl, aryl, and alkoxy; or R⁵ and R⁶ are joined together to form a ring; and X is oxygen or sulfur.
一类可用于控制杂草的 2-芳基嘧啶类化合物的通式为
其中 R² 是任选取代的芳环;R³ 是饱和或不饱和烷基;R⁵ 选自氢、卤代、烷基、烯基、炔基、烷氧基和烷硫基;R⁶ 选自氢、卤代、烷基、卤代烷基、芳基和烷氧基;或 R⁵ 和 R⁶ 连接在一起形成一个环;X 是氧或硫。