[(2R,3R,4R,5R)-5-(2-amino-6-oxo-1H-purin-9-yl)-3,4-dihydroxy-4-methyloxolan-2-yl]methyl dihydrogen phosphate;N,N-diethylethanamine 、
甘氨酸乙酯盐酸盐 在
吡啶 作用下,
反应 0.5h,
以35%的产率得到ethyl 2-[[[(2R,3R,4R,5R)-5-(2-amino-6-oxo-1H-purin-9-yl)-3,4-dihydroxy-4-methyloxolan-2-yl]methoxy-[(2-ethoxy-2-oxoethyl)amino]phosphoryl]amino]acetate