Synthesis of 5-aza-analogues of angucyclines: manipulation of the 2-deoxy-C-glycoside subunit

Autor: Sylvain Collet, Michel Evain, Eun-Ang Raiber, André Guingant, Gilles Dujardin, Nguyen Quang Vu
Rok vydání: 2005
Předmět:
Zdroj: Tetrahedron Letters. 46:7669-7673
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2005.09.053
Popis: Based on a heterocyclic Diels–Alder strategy, a concise synthesis of 5-aza-analogues of angucyclines bearing a 2-deoxy-C-glycoside subunit is reported. Starting from a common intermediate, a peracetylated D-2-deoxyglucose could be linked to carbons C9 or C10 of the tetracyclic framework. Further manipulations of the sugar residue allowed the installation of bromo and azido substituents at carbon C6′.
Databáze: OpenAIRE