申请人:Sumitomo Chemical Company, Limited
公开号:US04714712A1
公开(公告)日:1987-12-22
This invention relates to novel carboxylic acid esters represented by the formula (I) below, methods for production thereof and insecticides containing them as the active ingredient, and an alcohol compound useful as an intermediate for manufacturing carboxylic acid esters represented by the formula (I). ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group; when R.sub.1 is a hydrogen atom, R.sub.2 represents a group of the formula ##STR2## in which X and Y are the same or different and represent a hydrogen atom, a methyl group, a halogen atom or a halogenated lower alkyl group, and when R.sub.1 is a methyl group, R.sub.2 represents a methyl group; R.sub.3 represents hydrogen atom or a methyl group; and R.sub.4 represents a hydrogen atom, a lower alkyl group, a lower alkenyl group or a lower alkynyl group.
这项发明涉及由下式(I)表示的新型羧酸酯,其生产方法及含有它们作为活性成分的杀虫剂,以及作为制造由下式(I)表示的羧酸酯的中间体有用的醇化合物。其中R.sub.1代表氢原子或甲基基团;当R.sub.1为氢原子时,R.sub.2代表下式的基团##STR2##其中X和Y相同或不同,代表氢原子、甲基基团、卤素原子或卤代低烷基基团,当R.sub.1为甲基基团时,R.sub.2代表甲基基团;R.sub.3代表氢原子或甲基基团;R.sub.4代表氢原子、低烷基基团、低烯基基团或低炔基基团。