Abstract
“5-Substituted 4-thio-6-azauracils” [I, 6-alkylthio-3,4-dihydro-5-thioxo-1,2,4-triazin-3(2H)-ones] have been converted with hexamethyldisilazane in 3-trimethylsilyloxy-5-trimethylsilylthio-derivatives(II). These were condensed with 1-O-acetyl-2,3,5-tri-O-benzoyl-d-ribofuranose in the presence of anhydrous stannic chloride to afford the corresponding “1-(2′,3′,5′-tri-O-benzoyl-β-d-ribofuranosyl)-4-thioxo-5-substituted-6-azauracil” (III).
Similar content being viewed by others
Literatur
14. Mitt.:C. Cristescu, Rev. Roum. Chim.20, 1287 (1975).
U. Niedballa undH. Vorbruggen, Angew. Chem. internat. Edit.9, 461 (1970).
C. Cristescu undS. Sitaru, Rev. Roum. Chim.16, 135 (1971).
C. Cristescu, Rev. Roum. Chim.16, 311 (1971).
E. F. Recondo undR. Rinderknecht, Helv. Chem. Acta42, 1171 (1959).
R. B. Baker, J. P. Joseph, R. E. Schaub undJ. H. Williams, J. Org. Chem.11, 1786 (1954).
R. B. Baker, J. P. Joseph undR. E. Schaub, J. Amer. Chem. Soc.77, 5905 (1953).
R. B. Baker, The Chemistry and Biology of Purine, Ciba Foundation Symposion, S. 120. Boston: Little, Brown and Co. 1957.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Cristescu, C. as-Triazin-Derivate, die möglicherweise therapeutische Wirkung besitzen, 15. Mitt.: Synthese von neuen “blockierten 5-substituierten 4-thio-6-azauridinen”. Monatshefte für Chemie 108, 1455–1459 (1977). https://doi.org/10.1007/BF01046460
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF01046460