5-oxopentyl (3aR,5R,7R,7aS)-5,7-dihydroxy-2,2-dimethyl-4,6,7,7a-tetrahydro-3aH-1,3-benzodioxole-5-carboxylate 、
2-methyl-3-oxo-3-(phenylsulfanyl)propanoic acid 在
copper(II) bis(trifluoromethanesulfonate) 、
(R,R)-2,2'-异亚丙基双(4-苯基-2-恶唑啉) 作用下,
以
丙酮 、
甲苯 为溶剂,
反应 48.0h,
生成 (3aR,5R,7R,7aS)-5,7-Dihydroxy-2,2-dimethyl-hexahydro-benzo[1,3]dioxole-5-carboxylic acid 5-hydroxy-6-phenylsulfanylcarbonyl-heptyl ester 、 (3aR,5R,7R,7aS)-5,7-Dihydroxy-2,2-dimethyl-hexahydro-benzo[1,3]dioxole-5-carboxylic acid 5-hydroxy-6-phenylsulfanylcarbonyl-heptyl ester