申请人:Kumiai Chemical Industry Co., Ltd.
公开号:US04814338A1
公开(公告)日:1989-03-21
Disclosed are pyrimidine derivatives represented by general formula ##STR1## wherein Z.sup.1 represents an alkynyl group, an alkenyl group, an alkoxy group, an alkenyloxy group, or an alkynyloxy group which may be substituted with a halogen atom, and Z.sup.2 represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, or a group of the formula ##STR2## where Z.sup.3 represents a hydrogen atom or a methyl group; or its salt; and processes for preparing same. Also, agricultural or horticultural compositions containing the pyrimidine derivatives as active ingredient are disclosed, which show high controlling activities for cucumber gray mold (Botrytis cinerea), cucumber downey mildew (Pseudoperonospora cubensis), Alternaria sooty spot of Chinese mustard (Alternaria brassicicola), rice blast (Pyricularia oryzae), etc.
本发明涉及一种由通式##STR1##所代表的嘧啶衍生物,其中Z.sup.1代表可以用卤原子取代的炔基、烯基、烷氧基、烯氧基或炔氧基,Z.sup.2代表氢原子、卤原子、烷基、烷氧基或式##STR2##的基团,其中Z.sup.3代表氢原子或甲基基团;或其盐;以及制备这些衍生物的方法。此外,还公开了含有嘧啶衍生物作为活性成分的农业或园艺组合物,对黄瓜灰霉病(灰霉菌)、黄瓜霜霉病(瓜霜霉菌)、芥菜黑斑病(十字花科黑腐病菌)、水稻稻瘟病(水稻纹枯病菌)等具有高效控制活性。