Croatica Chemica Acta, Vol. 71 No. 1, 1998.
Prethodno priopćenje
First Hydroxamic Seconucleoside Derivatives
Valerije Vrček
; Faculty of Pharmacy and Biochemistry, University of Zagreb, A. Kovačića 1, 10001 Zagreb, Croatia
Vesna Čaplar
; Laboratory of Supramolecular and Nucleoside Chemistry, Rugjer Bošković Institute, P.O.B. 1016, 10001 Zagreb, Croatia
Stanko Uršić
; Faculty of Pharmacy and Biochemistry, University of Zagreb, A. Kovačića 1, 10001 Zagreb, Croatia
Sažetak
Nucleoside analogues possessing hydroxamate moiety were prepared from secouridine derivatives oxidized at C(2’)-position. 3’,5’-OIsopropylidene-2’,3’-secouridine was oxidized with CrO3/py complex to the carboxylate level and with DMSO/DCC to the aldehyde level. Both compounds (precursors) gave C(2’)-nucleoside hydroxamic acids in the reaction with hydroxylamine or nitrosobenzene in the presence of Fe3+ ions, respectively.
Ključne riječi
Hrčak ID:
132329
URI
Datum izdavanja:
2.3.1998.
Posjeta: 884 *