(1S,2R,5S,6S,9R,10R,11S,13R,15S)-11-hydroxy-5-[(1S)-1-(3-hydroxy-3-methyl-2-oxobutoxy)ethyl]-13-(methoxymethoxy)-6,10-dimethyl-18-phenyl-16,18,20-triazahexacyclo[13.5.2.01,9.02,6.010,15.016,20]docos-21-ene-17,19-dione 在
盐酸 作用下,
以
甲醇 为溶剂,
反应 17.5h,
以68%的产率得到(1S,2R,5S,6S,9R,10R,11S,13R,15S)-11,13-dihydroxy-5-[(1S)-1-(3-hydroxy-3-methyl-2-oxobutoxy)ethyl]-6,10-dimethyl-18-phenyl-16,18,20-triazahexacyclo[13.5.2.01,9.02,6.010,15.016,20]docos-21-ene-17,19-dione