Synlett 2010(15): 2285-2288
DOI: 10.1055/s-0030-1258030
DOI: 10.1055/s-0030-1258030
LETTER
© Georg Thieme Verlag
Stuttgart ˙ New YorkSynthesis of Tetrahydropyrrolo[1,2-a]quinoxalines and Tetrahydropyrido[1,2-a]quinoxalines via a One-Pot CuI-Catalyzed Aryl Amination-Hydrolysis-Condensation Process
Further Information
Received
27 May 2010
Publication Date:
19 August 2010 (eFirst)
Publication History
Publication Date:
19 August 2010 (eFirst)

Abstract
CuI-catalyzed coupling of 2-halotrifluoroacetanilides with l-proline or pipecolinic acid in DMSO at 90-110 ˚C followed by in situ hydrolysis at 100 ˚C afforded tetrahydropyrrolo[1,2-a]quinoxalines or tetrahydropyrido[1,2-a]quinoxalines.
Key words
catalysis - coupling - heterocycle - quinoxaline - one-pot process
- Supporting Information for this article is available online:
- Supporting Information