2-[3-(tert-Butyl-dimethyl-silanyloxy)-cyclopent-2-enyl]-2-methyl-propionaldehyde 、 (5,5-Bis-phenylselanyl-pent-1-ynyl)-trimethyl-silane 在
正丁基锂 作用下,
以79%的产率得到2-[3-(tert-Butyl-dimethyl-silanyloxy)-cyclopent-2-enyl]-2-methyl-4-phenylselanyl-8-trimethylsilanyl-oct-7-yn-3-ol