申请人:SUNTORY LIMITED
公开号:EP0414914A1
公开(公告)日:1991-03-06
This invention relates to a new substance trehalostatin, a method of producing said substance, and an actinomycete producing said substance. Trehalostatin has the following physicochemical properties: form: white powder, solubility: soluble in water, and difficultly soluble in hexane, benzene, ether and petroleum ether, UV spectrum: no absorption maxima above 220 nm, color reaction: positive in Rydon-Smith reaction, and negative in ninhydrin reaction, 3,6-dinitrophthalate reaction and Elson-Morgan reaction, molecular weight:366 (m/z 367, M+H, according to SIMS),[α]D: +115°. Trehalostatin exhibits an inhibitory effect on insect, especially trehalose of Aldrichia grahami, even at an extremely low concentration and thus is useful as an insecticide.
本发明涉及一种新物质特瑞沙司他丁(trehalostatin)、生产该物质的方法以及生产该物质的放线菌。特瑞沙司他丁具有以下理化性质:形态:白色粉末;溶解性:易溶于水,难溶于己烷、苯、乙醚和石油醚;紫外光谱:在 220 纳米以上无吸收峰值;颜色反应:在雷东-史密斯反应中为阳性,在茚三酮反应、3,6-二硝基邻苯二甲酸盐反应和埃尔森-摩根反应中为阴性;分子量:366(根据 SIMS,m/z 367,M+H);[α]D:+115°。即使在浓度极低的情况下,曲哈司他丁也能对昆虫,尤其是对 Aldrichia grahami 的曲哈司他丁产生抑制作用,因此可用作杀虫剂。