α-{{4-{[(tert-butyl)dimethylsilyl]oxy}phenyl}methyl}-3,9-bis[(4-methylphenyl)sulfonyl]-3,6,9,15-tetraazabicyclo[9.3.1]pentadeca-1(15),11,13-triene-6-acetic acid methyl ester                                                                                                                                                              在
                                                                                                                                                                                 
氢溴酸   、                                                                                                  
溶剂黄146   、                                                                                                  
苯酚                                                                                                                                  作用下,
                                                                                                                                                                                        反应 18.0h,
                                                                                                                以99%的产率得到α-[(4-hydroxyphenyl)methyl]-3,6,9,15-tetraazabicyclo[9.3.1]pentadeca-1(15),11,13-triene-6-acetic acid methyl ester