3.4.5-三甲氧基苯乙炔   、                                                                                      
1-辛炔   、                                                                                      
tert-butyl 5-((3-iodophenyl)ethynyl)-2,2-dimethyl-1,3-dioxan-5-ylcarbamate   、                                                                                      
5-iodo-2-tritylisoindoline                                                                                                                                                                                                                                                                                                          以the similar process afforded the title compound in 64% yield的产率得到tert-butyl-2,2-dimethyl-5-((3-((3,4,5-trimethoxyphenyl)ethynyl)-phenyl)ethynyl)-1,3-dioxan-5-ylcarbamate