3-Deaza-adenine, reaction with

Standard methods involving glycosyl halide or ester derivatives in reaction with protected heterocycles have been applied to the synthesis of various glycosyl derivatives of 5-fluoro-uracil and -cytosine, a number of nitro-imidazoles and -pyrazoles, thiadiazines and oxadiazolo-thiadiazines, and 5-methylthio derivatives of -uracil, -4-thiouracil, and -cytosine,/3-D-ribofuranosyl derivatives of 2-thio-6-azauracil, diethyl 4-hydroxypyrazole-3,5-dicarboxylate, 5-acetyl-uraeil, 2,4- and 2,5-thiazolidinediones, 4-thiomethyl-2-azapurine, 2-hydroxypurine, 3-deaza-adenine-8- C, l-deaza-8-azaguanine, imidazo-(l,2- )l,3,5-triazenes, e.g., (5), //n-benzo-guanosine, -inosine, and -xanthosine (6), and a derivative of lV-2-(i3-D-ribopyranosyl)benzotriazoie. Likewise 2-0-... 

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