申请人:GAF Corporation
公开号:US04105797A1
公开(公告)日:1978-08-08
Fungicidal 3-amino-6-trifluoromethyl-2,4-dinitrodiphenylethers having the formula: ##STR1## where R is H or lower alkyl, X is halogen, n is 0, 1, 2 or 3, and R.sub.1 and R.sub.2 are selected from H and lower alkyl, or form a piperidinyl, morpholinyl, or pyrrolidinyl ring structure, Are prepared by two-step process involving reaction of 2,4-dichloro-3,5-dinitrotrifluoromethylbenzene with an amine, and condensation of the intermediate with a phenol. The compounds of the invention show good fungicidal activity against bean mildew, bean rust and tomato blight, and insecticidal activity against Mexican bean beetle.
具有以下结构的杀真菌3-氨基-6-三氟甲基-2,4-二硝基二苯醚:其中R为H或较低的烷基,X为卤素,n为0、1、2或3,R.sub.1和R.sub.2选自H和较低的烷基,或形成哌啶基、吗啉基或吡咯啉基环结构,通过涉及2,4-二氯-3,5-二硝基三氟甲基苯与胺反应,以及中间体与酚缩合的两步过程制备。该发明的化合物对豆类霉病、豆锈病和番茄疫病表现出良好的杀真菌活性,并对墨西哥豆甲虫具有杀虫活性。