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Synlett 2014; 25(19): 2791-2793
DOI: 10.1055/s-0034-1379305
DOI: 10.1055/s-0034-1379305
letter
Friedel–Crafts Cyclodehydration Approach toward the Synthesis of Ellipti-cine and 9-Methoxyellipticine
Further Information
Publication History
Received: 21 August 2014
Accepted after revision: 21 September 2014
Publication Date:
20 October 2014 (online)
Abstract
An expedient synthesis of biologically important pyrido[4,3-b]carbazole alkaloids, ellipticine and 9-methoxyellipticine, is reported. Our synthetic approach applies a key H3PO4-mediated Friedel–Crafts cyclodehydration to construct the pyridine core.
Supporting Information
- for this article is available online at http://www.thieme-connect.com/products/ejournals/journal/ 10.1055/s-00000083.
- Supporting Information
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