One-pot sequential bromination and fluorination to access 3-fluoroimidazo[1,2-a]pyridines from arylketones
Title | One-pot sequential bromination and fluorination to access 3-fluoroimidazo[1,2-a]pyridines from arylketones |
Publication Type | Journal Article |
Year of Publication | 2018 |
Authors | Udavant, RN, Yadav, AR, Shinde, SS |
Journal | European Journal Of Organic Chemistry |
Volume | 2018 |
Issue | 26 |
Pagination | 3432-3436 |
Date Published | JUL |
Type of Article | Article |
ISBN Number | 1434193X |
Abstract | 3-Fluoro-2-arylimidazo[1,2-a]pyridines were selectively synthesised in one-pot from acetophenones and 2-aminopyridines under mild conditions. The sequence of reactions involved bromination, condensation, and late-stage fluorination. Two halogenating reagents play key roles in the process. We found that tetrabutylammonium tribromide and SelectfluorTM gave excellent yields of the desired products in the one-pot sequential reaction. © 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim |
DOI | 10.1002/ejoc.201800578 |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 2.882 |
Divison category:
Organic Chemistry
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