描述:
4-Methylidene-2,6-dioxa-18,25-diazapentacyclo[25.8.0.07,16.09,14.029,34]pentatriaconta-1(35),7,9,11,13,15,27,29,31,33-decaene-17,26-dione 反应 1.0h,
以100%的产率得到33-Hydroxy-3-methyl-4-oxa-16,23-diazahexacyclo[23.7.1.13,6.05,14.07,12.027,32]tetratriaconta-1(33),5,7,9,11,13,25,27,29,31-decaene-15,24-dione