di-tert-butyl 4-(3-iodopropyl)non-2-yn-(Z)-7-enedioate 在
正丁基锂 、
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
生成 (5R,7aR)-5-tert-Butoxycarbonylmethyl-2,3,5,6,7,7a-hexahydro-1H-indene-4-carboxylic acid tert-butyl ester 、 (5S,7aR)-5-tert-Butoxycarbonylmethyl-2,3,5,6,7,7a-hexahydro-1H-indene-4-carboxylic acid tert-butyl ester