桃小食心虫Carposina niponensis Walsingham性信息素是由两种成分组成,其化学结构为顺-7-二十烯酮-11(以下简称成分A)和顺-7-十九烯酮-11(以下简称成分B)。1978年日本东京大学森谦治等发表了经由炔腈化合物的合成路线。参照日本的资料,我们用改进的方法合成出这两种活性成分~(**) ,并配制成诱芯在北京、河北、河南、辽宁、吉林、山东、陕西、山西、四川、江苏等十省市33个地区和单位进行了活性 Carposina niponensis Walsingham sex pheromone is composed of two components, the chemical structure of cis-7-20-ketene-11 (hereinafter referred to as component A) and cis-7-nonadeceno-11 (hereinafter referred to as component B). In 1978, University of Tokyo, Japan, Mori, published a synthetic route through the acetylenic nitrile compounds. With reference to the data in Japan, we synthesized the two active ingredients ~ (**) by an improved method and formulated them as entrapping cores in Beijing, Hebei, Henan, Liaoning, Jilin, Shandong, Shaanxi, Shanxi, Sichuan and Jiangsu 33 provinces and municipalities and units were active