benzyl 2'-deoxy-N2-dimethylaminomethylene-5'-O-phosphonomethyl-3'-O-(tetrahydro-2H-pyran-2-yl)guanosine 在
氨 、
溶剂黄146 作用下,
反应 25.0h,
生成 [(2R,3S,5R)-5-(2-Amino-6-oxo-1,6-dihydro-purin-9-yl)-3-hydroxy-tetrahydro-furan-2-ylmethoxymethyl]-phosphonic acid monobenzyl ester