K <inf>2</inf> S <inf>2</inf> O <inf>8</inf> -Mediated halogenation of 2-arylimidazo[1,2-a]pyridines using sodium halides as the halogen sources
© 2019 Elsevier Ltd A convenient halogenation of 2-arylimidazo[1,2-a]pyridines using sodium chloride/bromide/iodide as the halogen sources in the presence of K 2 S 2 O 8 as an easy-to-handle oxidizing agent was developed. The present work offers an efficient and rapid access to 3-chloro-, 3-bromo-...
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th-mahidol.502052020-01-27T15:13:38Z K <inf>2</inf> S <inf>2</inf> O <inf>8</inf> -Mediated halogenation of 2-arylimidazo[1,2-a]pyridines using sodium halides as the halogen sources Praewpan Katrun Chutima Kuhakarn Khon Kaen University Mahidol University Biochemistry, Genetics and Molecular Biology Chemistry © 2019 Elsevier Ltd A convenient halogenation of 2-arylimidazo[1,2-a]pyridines using sodium chloride/bromide/iodide as the halogen sources in the presence of K 2 S 2 O 8 as an easy-to-handle oxidizing agent was developed. The present work offers an efficient and rapid access to 3-chloro-, 3-bromo- and 3-iodo-2-arylimidazo[1,2-a]pyridines which can be readily converted to C3-substituted imidazo[1,2-a]pyridines by cross-coupling reactions. 2020-01-27T07:46:11Z 2020-01-27T07:46:11Z 2019-04-04 Article Tetrahedron Letters. Vol.60, No.14 (2019), 989-993 10.1016/j.tetlet.2019.03.008 18733581 00404039 2-s2.0-85062459762 https://repository.li.mahidol.ac.th/handle/123456789/50205 Mahidol University SCOPUS https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85062459762&origin=inward |
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Biochemistry, Genetics and Molecular Biology Chemistry Praewpan Katrun Chutima Kuhakarn K <inf>2</inf> S <inf>2</inf> O <inf>8</inf> -Mediated halogenation of 2-arylimidazo[1,2-a]pyridines using sodium halides as the halogen sources |
| description |
© 2019 Elsevier Ltd A convenient halogenation of 2-arylimidazo[1,2-a]pyridines using sodium chloride/bromide/iodide as the halogen sources in the presence of K 2 S 2 O 8 as an easy-to-handle oxidizing agent was developed. The present work offers an efficient and rapid access to 3-chloro-, 3-bromo- and 3-iodo-2-arylimidazo[1,2-a]pyridines which can be readily converted to C3-substituted imidazo[1,2-a]pyridines by cross-coupling reactions. |
| author2 |
Khon Kaen University |
| author_facet |
Khon Kaen University Praewpan Katrun Chutima Kuhakarn |
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Article |
| author |
Praewpan Katrun Chutima Kuhakarn |
| author_sort |
Praewpan Katrun |
| title |
K <inf>2</inf> S <inf>2</inf> O <inf>8</inf> -Mediated halogenation of 2-arylimidazo[1,2-a]pyridines using sodium halides as the halogen sources |
| title_short |
K <inf>2</inf> S <inf>2</inf> O <inf>8</inf> -Mediated halogenation of 2-arylimidazo[1,2-a]pyridines using sodium halides as the halogen sources |
| title_full |
K <inf>2</inf> S <inf>2</inf> O <inf>8</inf> -Mediated halogenation of 2-arylimidazo[1,2-a]pyridines using sodium halides as the halogen sources |
| title_fullStr |
K <inf>2</inf> S <inf>2</inf> O <inf>8</inf> -Mediated halogenation of 2-arylimidazo[1,2-a]pyridines using sodium halides as the halogen sources |
| title_full_unstemmed |
K <inf>2</inf> S <inf>2</inf> O <inf>8</inf> -Mediated halogenation of 2-arylimidazo[1,2-a]pyridines using sodium halides as the halogen sources |
| title_sort |
k <inf>2</inf> s <inf>2</inf> o <inf>8</inf> -mediated halogenation of 2-arylimidazo[1,2-a]pyridines using sodium halides as the halogen sources |
| publishDate |
2020 |
| url |
https://repository.li.mahidol.ac.th/handle/123456789/50205 |
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1763488234211377152 |