4-Methylidene-2,6,13,16,19,22,25,28-octaoxatetracyclo[27.8.0.07,12.031,36]heptatriaconta-1(37),7,9,11,29,31,33,35-octaene                                                                                                                                                              在
                                                                                                                                                                                 
potassium tert-butylate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
萘烷                                                                                  为溶剂,
                                                                                                                                                    反应 9.0h,
                                                                                                                生成                                                 (34-Hydroxy-3-methylidene-10,13,16,19,22,25-hexaoxatetracyclo[24.7.1.15,9.028,33]pentatriaconta-1(34),5(35),6,8,26,28,30,32-octaen-35-yl) 6-oxo-6-(tritylamino)hexanoate