鸟苷酸 、 2-Amino-3-methyl-butyric acid; compound with trifluoro-acetic acid 在
N,N'-thiocarbonylbisbenzimidazole 作用下,
以
水 、
N,N-二甲基甲酰胺 为溶剂,
反应 0.83h,
生成
(S)-2-Amino-3-methyl-butyric acid (2R,3S,4R,5R)-4-hydroxy-5-(2-imino-6-oxo-1,2,3,6-tetrahydro-purin-9-yl)-2-phosphonooxymethyl-tetrahydro-furan-3-yl ester 、 2-Amino-3-methyl-butyric acid (2R,3R,4R,5R)-4-hydroxy-2-(2-imino-6-oxo-1,2,3,6-tetrahydro-purin-9-yl)-5-phosphonooxymethyl-tetrahydro-furan-3-yl ester