Novel and efficient syntheses of 3′,5′-diamino derivatives of 2′,3′,5′-trideoxycytidine and 2′,3′,5′-trideoxyadenosine. Protonation behavior of 3′,5′-diaminonucleosides
作者:Iván Lavandera、Susana Fernández、Miguel Ferrero、Vicente Gotor
DOI:10.1016/s0040-4020(03)00870-6
日期:2003.7
High yielding synthetic routes to 3′,5′-diamino-2′,3′,5′-trideoxycytidine and 3′,5′-diamino-2′,3′,5′-trideoxyadenosine are described. In addition, the protonation behavior of 3′,5′-diamino-2′,3′,5′-trideoxycytidine, 3′,5′-diamino-2′,3′,5′-trideoxyadenosine, 3′,5′-diamino-3′,5′-dideoxythymidine, and 3′,5′-diamino-2′,3′,5′-trideoxyuridine has been studied by means of pH-metric measurements and NMR spectroscopy
描述了高产率的合成途径,以生成3',5'-二氨基-2',3',5'-三苯氧胞苷和3',5'-二氨基-2',3',5'-三苯氧腺苷。此外,3',5'-二氨基-2',3',5'-三苯氧胞苷,3',5'-二氨基-2',3',5'-三苯氧腺苷,3',5'的质子化行为已经通过pH测量和NMR光谱研究了-二氨基-3',5'-二脱氧胸苷和3',5'-二氨基-2',3',5'-三脱氧尿苷。已经确定了电离常数和质子化位点的顺序。