申请人:The Dow Chemical Company
公开号:US04349680A1
公开(公告)日:1982-09-14
Compounds are prepared corresponding to the formula ##STR1## wherein Y represents chloro or R'; R represents ##STR2## wherein X independently represents alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, alkylthio of 1 to 4 carbon atoms, alkyl sulfonyl of 1 to 4 carbon atoms, trifluoromethyl, chloro, fluoro or bromo; n represents an integer of 0 to 2 or X.sub.n represents 3,4-methylenedioxy and R' represents R with the proviso that R and R' can be the same or different. The compounds are useful as intermediates for the preparation of insecticidal substituted pyridine methyl esters of cyclopropane carboxylic acids.
该文本的翻译结果如下:
制备与公式##STR1##相对应的化合物,其中Y代表氯或R';R代表##STR2##其中X独立表示1至4个碳原子的烷基,1至4个碳原子的烷氧基,1至4个碳原子的烷基硫基,1至4个碳原子的烷基磺酰基,三氟甲基,氯,氟或溴;n表示0至2的整数或X.sub.n表示3,4-亚甲二氧基,R'表示R,但R和R'可以相同也可以不同。这些化合物可用作制备杀虫剂取代吡啶甲酯环丙基羧酸的中间体。