(2R,3R,4R,5R)-2-(5-amino-4-(ethoxy(imino)methyl)-1H-imidazol-1-yl)-5-((propionyloxy)methyl)tetrahydrofuran-3,4-diyl dipropionate 在
氨 作用下,
以
甲醇 为溶剂,
以67%的产率得到ethyl 5-amino-1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-imidazole-4-carbimidate