Zobrazeno 1 - 3
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pro vyhledávání: '"Ravi S. Vinayak"'
Publikováno v:
Journal of Heterocyclic Chemistry. 28:1779-1788
Several disubstituted pyrazolo[3,4-d]pyrimidine, pyrazolo[1,5-a]pyrimidine and thiazolo[4,5-d]pyrimidine ribonucleosides have been prepared as congeners of uridine and cytidine. Glycosylation of the trimethylsilyl (TMS) derivative of pyrazolo[3,4-d]p
Publikováno v:
Journal of Heterocyclic Chemistry. 30:1181-1189
Alternative syntheses of 9-(3-deoxy-β-D-threo-pentofuranosyl)adenine (4), the core nucleoside of agrocin 84 [and its 2′-deoxy threo isomer 5] were devised: (1) direct conversion of 9-(β-D-arabinofuranosyl)adenine into 9-(2,3-anhydro-β-D-lyxofura
Publikováno v:
Journal of Heterocyclic Chemistry. 29:343-354
The synthesis of the congeners of uridine and cytidine in the pyrazolo[4,3-d]pyrimidine and pyrrolo[3,2-d]-pyrimidine ring system is described. Glycosylation of the trimethylsilyl (TMS) derivative of pyrazolo[4,3-d)pyrimidine-5,7(1H,4H,6H)-dione (4)