methyl (3aR,5S,6R,6aR)-5-[[[(3aR,5S,6R,6aR)-5-(aminomethyl)-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;2,2,2-trifluoroacetic acid 、
(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-carboxylic acid 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 作用下,
以
二氯甲烷 为溶剂,
反应 5.0h,
以0.08 g的产率得到methyl (3aR,5S,6R,6aR)-5-[[[(3aR,5S,6R,6aR)-5-[[[(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-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