دورية أكاديمية

SYNTHESIS OF 7-SUBSTITUTED 3-β-D-RIBOFURANOSYL-3H-IMIDAZO[2,1-i]PURINES.

التفاصيل البيبلوغرافية
العنوان: SYNTHESIS OF 7-SUBSTITUTED 3-β-D-RIBOFURANOSYL-3H-IMIDAZO[2,1-i]PURINES.
المؤلفون: Karskela, Tuomas, Klika, Karel D., Lönnberg, Harri
المصدر: Collection of Czechoslovak Chemical Communications; 2011, Vol. 76 Issue 8, p1043-1054, 12p, 2 Diagrams
مصطلحات موضوعية: NUCLEOSIDES, HETEROCYCLIC compounds, IMIDAZOLES, PURINES, ACYLATION, ALKYLATION, NUCLEAR magnetic resonance spectroscopy
مستخلص: A method for the synthesis of 7-substituted 3-β-D-ribofuranosyl-3H-imidazo[2,1-i]purines has been devised whereby compounds were prepared in a few steps from a common intermediate, 3-(2′,3′-O-isopropylidene-β-D-ribofuranosyl)-3H-imidazo[2,1-i]purine-7-carbaldehyde, obtained from the reaction of 2′,3′-O-isopropylideneadenosine with bromomalonaldehyde. The formyl group of the carbaldehyde was subsequently reductively aminated and the resulting secondary amines were then further derivatized either by acylation, lactamization or reductive alkylation. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:00100765
DOI:10.1135/cccc2011069