tert-butyl((R,6E,10E)-6,10-dimethyl-13-(naphthalen-1-yl)trideca-6,10-dien-1-yn-3-yloxy)dimethylsilane                                                                                                                                                              在
                                                                                                                                                                                 indium(III) bromide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                                                        以76%的产率得到tert-butyl((3R,4aR,6aR,14aR,14bR)-6a,14b-dimethyl-4-methylene-1,2,3,4,4a,5,6,6a,13,14,14a,14b-dodecahydropicen-3-yloxy)dimethylsilane