methyl 3-[7-[(3aS,4S,6R,6aR)-6-(hydroxymethyl)-2,2,3a-trimethyl-6,6a-dihydro-4H-furo[3,4-d][1,3]dioxol-4-yl]-4-aminopyrrolo[2,1-f][1,2,4]triazin-5-yl]but-2-enoate 在
sodium methylate 作用下,
以
甲醇 为溶剂,
以39%的产率得到3-[(3aS,4S,6R,6aR)-6-(hydroxymethyl)-2,2,3a-trimethyl-6,6a-dihydro-4H-furo[3,4-d][1,3]dioxol-4-yl]-12-methyl-4,5,7,9-tetrazatricyclo[6.4.1.04,13]trideca-1(13),2,6,8,11-pentaen-10-one