申请人:Kumiai Chemical Industry Co., Ltd.
公开号:US04988704A1
公开(公告)日:1991-01-29
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.
本文披露了由通式##STR1##表示的嘧啶衍生物,其中Z.sup.1代表一个炔基,一个烯基,一个烷氧基,一个烯氧基或一个炔氧基,该基团可以被卤素原子取代,Z.sup.2代表氢原子,卤素原子,烷基,烷氧基或公式##STR2##中的一个基团,其中Z.sup.3代表氢原子或甲基基团;或其盐,并公开了制备它们的过程。此外,本文还披露了包含该嘧啶衍生物作为活性成分的农业或园艺组合物,该组合物对黄瓜灰霉菌(Botrytis cinerea),黄瓜霜霉病(Pseudoperonospora cubensis),芥菜黑斑病(Alternaria brassicicola),稻瘟病(Pyricularia oryzae)等具有高效的控制活性。