2,2-dimethyl-5-pentyl-3-thiazoline 、
Isothiocyanato-acetic acid 2-tert-butyl-6-methyl-phenyl ester 在
三氟化硼乙醚 、
lithium diisopropyl amide 作用下,
以
四氢呋喃 为溶剂,
生成 (2-tert-butyl-6-methylphenyl) (1S,7S,7aS)-3,3-dimethyl-1-pentyl-5-sulfanylidene-1,6,7,7a-tetrahydroimidazo[1,5-c][1,3]thiazole-7-carboxylate 、 (2-tert-butyl-6-methylphenyl) (1S,7R,7aS)-3,3-dimethyl-1-pentyl-5-sulfanylidene-1,6,7,7a-tetrahydroimidazo[1,5-c][1,3]thiazole-7-carboxylate