Studies toward the total synthesis of pluraflavin A Journal Article


Authors: Hartung, J.; Wright, B. J. D.; Danishefsky, S. J.
Article Title: Studies toward the total synthesis of pluraflavin A
Abstract: A synthetic strategy towards the potent cytostatic agent pluraflavin A has been developed. Formation of the enantioenriched anthrapyran core bearing a halogen atom enabled the introduction of the α C-aryl glycoside by Stille cross-coupling and subsequent hydrogenation of the aryl glycal. Chemo- and stereoselective O-glycosylations of α oliose and β 3-epi vancosamine residues afforded a fully glycosylated aromatic core. Attempts to install the dimethylamino group of the C-disaccharide suggest that introduction of an azide group by displacement and subsequent reduction may pave the way to the total synthesis of pluraflavin A. © 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Keywords: glycosylation; sugars; synthesis (chemical); anti-cancer agents; cytostatic agents; pluraflavin a; synthetic strategies; c-glycoside; pluramycins; stille cross-coupling; subsequent reduction
Journal Title: Chemistry - A European Journal
Volume: 20
Issue: 28
ISSN: 0947-6539
Publisher: Wiley V C H Verlag Gmbh  
Date Published: 2014-07-07
Start Page: 8731
End Page: 8736
Language: English
DOI: 10.1002/chem.201402254
PROVIDER: scopus
PUBMED: 24919792
PMCID: PMC4795151
DOI/URL:
Notes: Export Date: 1 August 2014 -- CODEN: CEUJE -- Source: Scopus
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