(5S)-5-(hydroxymethyl)-10-(4-methylphenyl)sulfonylspiro[6,10,15-triazatetracyclo[7.6.1.02,7.012,16]hexadeca-1(15),2(7),9(16),11-tetraene-3,4'-cyclohexa-2,5-diene]-1',8-dione                                                                                                                                                              在
                                                                                                                                                                                 
氢溴酸   、                                                                                                  
溶剂黄146                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 36.0h,
                                                                                                                以66%的产率得到(1R,14S,17S)-9-(4-methylphenyl)sulfonyl-16-oxa-4,9,13-triazahexacyclo[12.7.1.13,7.01,17.02,12.010,23]tricosa-2(12),3,7,10(23),20-pentaene-11,19-dione