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US4291176A Production of insecticidally active vinyl-cyclopropane carboxylic acid esters 失效
杀虫活性乙烯基 - 环丙烷羧酸酯的生产

Production of insecticidally active vinyl-cyclopropane carboxylic acid
esters
摘要:
Insecticidally active vinyl-cyclopropane carboxylic acid esters of the formula ##STR1## are prepared by reacting ##STR2## in which R.sup.12 is a radical selected from the group consisting of ##STR3## with an alcoholate of the formulaM--O--R.sup.8.Various processes for making the intermediates are also described. Many of the intermediates and end products are new.
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