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(Reference retrieved automatically from Google Scholar through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Acyloins from Morita-Baylis-Hillman adducts: an alternative approach to the racemic total synthesis of bupropion

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Author(s):
Amarante‚ G.W. ; Rezende‚ P. ; Cavallaro‚ M. ; Coelho‚ F.
Total Authors: 4
Document type: Journal article
Source: Tetrahedron Letters; v. 49, n. 23, p. 3744-3748, 2008.
Abstract

In this Letter, we describe an easy and straightforward strategy for the preparation of acyloins (alpha-hydroxyketones) from Morita-Baylis-Hillman adducts.. based on a Curtius rearrangement. Different acyloins were obtained with good overall yield (>40% for three steps). To exemplify the synthetic usefulness of this strategy, total synthesis of (+/-)-bupropion, a dopamine, and nor-epinefrine reuptake inhibitor has been accomplished in eight steps with an overall yield of 25%. (C) 2008 Elsevier Ltd. All rights reserved. (AU)

FAPESP's process: 05/02373-2 - Synthesis of drugs and bioactive substances from Baylis-Hillman adducts: 1) synthesis of 4-fluoroquinolonic acid class antibiotics; 2) asymmetric synthesis of antiinflammatory DFP
Grantee:Giovanni Wilson Amarante
Support Opportunities: Scholarships in Brazil - Doctorate
FAPESP's process: 06/06347-9 - Synthesis of Drugs and bioactive substances from Morita-Baylis-Hillman adducts
Grantee:Fernando Antonio Santos Coelho
Support Opportunities: Regular Research Grants