(1S,9R,16R)-4,13-dimethoxy-16,17-dimethyl-17-azatetracyclo[7.6.2.02,7.010,15]heptadeca-2(7),3,5,10(15),11,13-hexaene 在
48percent aq. HBr 作用下,
以76%的产率得到(1S,9R,16R)-16,17-dimethyl-17-azatetracyclo[7.6.2.02,7.010,15]heptadeca-2(7),3,5,10(15),11,13-hexaene-4,13-diol