tert-Butyl-(5-methoxy-3,4,6,7-tetramethylene-bicyclo[3.2.1]oct-2-yloxy)-dimethyl-silane   、                                                                                      
丁炔二酸二甲酯                                                                                                                                                                                              以
                                                                                         
苯                                                                                  为溶剂,
                                                                                                                                                    反应 24.0h,
                                                                                                                以10%的产率得到Tetramethyl (1RS,8RS,9RS)-8-<(tert-Butyl)dimethylsilyloxy>-1-methoxytetracyclo<7.6.1.0
2,70
10,15>hexadeca-2(7),4,10(15),12-tetraene-4,5,12,13-tetracarboxylate