申请人:Sumitomo Chemical Company, Limited
公开号:US04837242A1
公开(公告)日:1989-06-06
Heterocyclic derivatives represented by the following formula have excellent preventive, curative and systemic controlliing effects on various plant microbes. ##STR1## wherein R.sup.1 represents a hydrogen atom or a methyl group, A represents ##STR2## wherein R.sup.2 represents a methyl group, an ethyl group or a trifluoromethyl group, Y.sup.1 represents an amino group, a methyl group or a chlorine atom, R.sup.3 represents a methyl group or a trifluoromethyl group and Z represents a hydrogen atom, a halogen atom or a methyl group and when A represents the formula: ##STR3## X represents an oxygen atom or sulfur atom and when A represents the formula: ##STR4## X represents a sulfur atom.
以下公式所代表的杂环衍生物对各种植物微生物具有优秀的预防、治疗和系统控制效果。其中,R.sup.1代表氢原子或甲基基团,A代表##STR2##其中R.sup.2代表甲基基团、乙基基团或三氟甲基基团,Y.sup.1代表氨基、甲基或氯原子,R.sup.3代表甲基或三氟甲基基团,Z代表氢原子、卤素原子或甲基基团,当A代表公式时:##STR3##X代表氧原子或硫原子,当A代表公式时:##STR4##X代表硫原子。