N-(6-nitroveratryloxycarbonyl)-allylglycine cyanomethyl ester 、 phosphoro-2′-deoxycytidylyl[3′→5′]adenosine tris(tetrabutylammonium) salt 以
N,N-二甲基甲酰胺 为溶剂,
反应 3.0h,
以63%的产率得到2-(4,5-dimethoxy-2-nitro-benzyloxycarbonylamino)-pent-4-enoic acid 2-{[5-(4-amino-2-oxo-2
H-pyrimidin-1-yl)-2-phosphonooxymethyl-tetrahydro-furan-3-yloxy]-hydroxy-phosphoryloxymethyl}-5-(6-amino-purin-9-yl)-4-hydroxy-tetrahydro-furan-3-yl ester