guanosine diphosphate imidazolide 、 2-amino-7-methyl-9-((2R,6S)-4-methyl-6-((phosphonooxy)methyl)morpholin-2-yl)-6-oxo-6,9-dihydro-1H-purin-7-ium 在
zinc(II) chloride 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 16.0h,
以19%的产率得到2-amino-9-((2R,6S)-6-((((((((((2R,3S,4R,5R)-5-(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)(hydroxy)phosphoryl)oxy)(hydroxy)phosphoryl)oxy)methyl)-4-methylmorpholin-2-yl)-7-methyl-6-oxo-6,9-dihydro-1H-purin-7-ium