5,6-Diaminocytidine, a versatile synthon for pyrimidine-based bicyclic nucleosides |
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Authors: | Rajeev K G Broom A D |
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Institution: | Department of Medicinal Chemistry, University of Utah, 30 S. 2000 E, 201 Skaggs Hall, Salt Lake City, Utah 84112, USA. |
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Abstract: | This communication describes a convenient, facile, and high-yield synthesis of 3-(beta-D-ribofuranosyl)isoguanine and its 8-methyl derivative, as well as nucleoside analogues of pteridines, from a common precursor, 5,6-diaminocytidine. 5,6-Diamino-2',3', 5'-tri-O-benzoylcytidine was synthesized from 4, 6-diamino-2-oxopyrimidine in three steps. |
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