Lithiated tert-butyldimethylsilyldi(methylthio)methane 、 (3Z,5S)-3-ethylidene-5-(trityloxymethyl)oxolan-2-one 、
3-溴丙烯 生成 (3R,5S)-3-Allyl-3-[(S)-2-(tert-butyl-dimethyl-silanyl)-1-methyl-2,2-bis-methylsulfanyl-ethyl]-5-trityloxymethyl-dihydro-furan-2-one