申请人:Sumitomo Chemical Company, Limited
公开号:US04946867A1
公开(公告)日:1990-08-07
A cyanoacetamide derivative of the formula, ##STR1## wherein R represents a C.sub.2 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl or C.sub.3 -C.sub.6 cycloalky group, and X represents a chlorine or bromide atom or a trifluoromethyl or lower fluoroalkoxy group and a plant disease protectant comprising the same are disclosed. The cyanoacetamide derivative provided according to the present invention has an extremely high controlling activity against various plant diseases, particularly against rice blast (Pyricularia oryzae).
该公式的氰乙酰胺衍生物,其中R代表C.sub.2 -C.sub.6烷基,C.sub.2 -C.sub.6烯基,C.sub.2 -C.sub.6炔基或C.sub.3 -C.sub.6环烷基,X代表氯或溴原子或三氟甲基或较低的氟烷氧基团,以及包括该衍生物的植物病害防护剂被披露。根据本发明提供的氰乙酰胺衍生物对各种植物病害,特别是对水稻纹枯病(Pyricularia oryzae)具有极高的控制活性。