((2R,3S,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-3-(((((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)oxy)tetrahydrofuran-2-yl)methyl dihydrogenphosphate tetrabutylammonium salt 、
咪唑 、
溶剂黄146 在
十六烷基三甲基氯化铵 作用下,
以
四氢呋喃 为溶剂,
以A solution of cyanomethyl 2-(allyloxy)acetate obtained by the above method (93 mg, 0.628 mmol) in THF (3.0 ml)的产率得到Cyanomethyl 2-(allyloxy)acetate