苯基氯化硒 、
(4E,6E)-3-(tert-Butyl-dimethyl-silanyloxy)-7-(4-methoxy-phenyl)-2,2-dimethyl-hepta-4,6-dien-1-ol 以
二氯甲烷 为溶剂,
生成 tert-Butyl-{(2R,3R,4R)-2-[(E)-2-(4-methoxy-phenyl)-vinyl]-5,5-dimethyl-3-phenylselanyl-tetrahydro-pyran-4-yloxy}-dimethyl-silane 、 tert-Butyl-{(2R,3R,4S)-2-[(E)-2-(4-methoxy-phenyl)-vinyl]-5,5-dimethyl-3-phenylselanyl-tetrahydro-pyran-4-yloxy}-dimethyl-silane