(3aR,5S,6R,6aR)-methyl 5-((tert-butoxycarbonylamino)methyl)-6-methoxy-2,2-dimethyltetrahydrofuro[2,3-d]-[1,3]dioxole-5-carboxylate 在
1-羟基苯并三唑 、
盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 、
N,N-二异丙基乙胺 、 sodium hydroxide 作用下,
以
甲醇 、
二氯甲烷 、
水 为溶剂,
反应 13.0h,
生成 methyl (3aR,5S,6R,6aR)-5-[[[(3aR,5S,6R,6aR)-5-[[[(3aR,5S,6R,6aR)-5-[[[(3aR,5S,6R,6aR)-6-methoxy-2,2-dimethyl-5-[[(2-methylpropan-2-yl)oxycarbonylamino]methyl]-6,6a-dihydro-3aH-furo[2,3-d][1,3]dioxole-5-carbonyl]amino]methyl]-6-methoxy-2,2-dimethyl-6,6a-dihydro-3aH-furo[2,3-d][1,3]dioxole-5-carbonyl]amino]methyl]-6-methoxy-2,2-dimethyl-6,6a-dihydro-3aH-furo[2,3-d][1,3]dioxole-5-carbonyl]amino]methyl]-6-methoxy-2,2-dimethyl-6,6a-dihydro-3aH-furo[2,3-d][1,3]dioxole-5-carboxylate