6-methyl-12-(2-deoxy-3,4,6-tri-O-acetyl-α-D-glucopyranosyl)-6,7,12,13-tetrahydroindolo[2,3-a]pyrrolo[3,4-c]carbazole-5,7-dione 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 15.0h,
以92%的产率得到3-[(2S,4R,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]-13-methyl-3,13,23-triazahexacyclo[14.7.0.02,10.04,9.011,15.017,22]tricosa-1,4,6,8,10,15,17,19,21-nonaene-12,14-dione