α-Heteroarylation of Ketones via the Umpolung Reaction of N-Alkoxyenamine
A new method has been developed for the umpolung α-heteroarylation of ketones via an N-alkoxyenamine. The treatment of ketones with tris(heteroaryl)aluminum reagents in the presence of isoxazolidine gave the corresponding α-heteroarylated ketones in moderate to good yields.
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Veröffentlicht in: | Chemical & pharmaceutical bulletin 2014/09/01, Vol.62(9), pp.927-932 |
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creator | Miyoshi, Tetsuya Takeda, Norihiko Fukami, Masaki Sato, Shohei Ueda, Masafumi Miyata, Okiko |
description | A new method has been developed for the umpolung α-heteroarylation of ketones via an N-alkoxyenamine. The treatment of ketones with tris(heteroaryl)aluminum reagents in the presence of isoxazolidine gave the corresponding α-heteroarylated ketones in moderate to good yields. |
doi_str_mv | 10.1248/cpb.c14-00404 |
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Pharm. Bull.</addtitle><date>2014</date><risdate>2014</risdate><volume>62</volume><issue>9</issue><spage>927</spage><epage>932</epage><pages>927-932</pages><issn>0009-2363</issn><eissn>1347-5223</eissn><abstract>A new method has been developed for the umpolung α-heteroarylation of ketones via an N-alkoxyenamine. The treatment of ketones with tris(heteroaryl)aluminum reagents in the presence of isoxazolidine gave the corresponding α-heteroarylated ketones in moderate to good yields.</abstract><cop>Japan</cop><pub>The Pharmaceutical Society of Japan</pub><pmid>25177020</pmid><doi>10.1248/cpb.c14-00404</doi><tpages>6</tpages><oa>free_for_read</oa></addata></record> |
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subjects | aluminum heteroarylation Heterocyclic Compounds - chemistry Hydrocarbons - chemistry Ketones - chemistry Magnetic Resonance Spectroscopy N-alkoxyenamine Spectrometry, Mass, Electrospray Ionization Spectroscopy, Fourier Transform Infrared umpolung |
title | α-Heteroarylation of Ketones via the Umpolung Reaction of N-Alkoxyenamine |
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