(9aS)-8-acetyl-1,7-dihydroxy-3-methoxy-9a-methyl-N-[(2-methylnaphthalen-1-yl)methyl]-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide 、
2-氨氧基乙醇 以
tetrahydrofuran methanol 为溶剂,
反应 4.0h,
以to give the title target compound (200 mg, 82%) as a yellow solid的产率得到(9aS)-1,7-dihydroxy-8-[(1E)-N-(2-hydroxyethoxy)ethaneimidoyl]-3-methoxy-9a-methyl-N-[(2-methyl-1-naphthyl)methyl]-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide