环戊二烯 、
(E)-(S)s-3-t-butoxycarbonyl-3-p-tolylsulfinylpropenoic acid 、
碘甲烷 生成
methyl (S2,S3,S6,S7,SS)-2-bromo-4-oxa-5-oxo-9-p-tolylsulfinyltricycle<4.3.0.03,7>nonane-7-carboxylate 、 t-butyl (S2,S3,S6,S9,SS)-2-bromo-4-oxa-5-oxo-9-p-tolylsulfinyltricycle<4.2.1.03,7>nonane-9-carboxylate 、 methyl (R
2,R
3,R
6,R
9,S
S)-2-bromo-4-oxa-5-oxo-9-p-tolylsulfinyltricycle<4.2.1.0
3,7>nonane-9-carboxylate