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Synlett 2001; 2001(10): 1614-1616
DOI: 10.1055/s-2001-17478
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Preparation of 2,5-Disubstituted Furans from Terminal Ynones and Aldehydes with CrCl2, Me3SiCl, and H2O

Kazuhiko Takai* , Ryotaro Morita, Shuji Sakamoto
  • *Department of Applied Chemistry, Faculty of Engineering, Okayama University, Tsushima, Okayama 700-8530, Japan; Fax + 81(86)2 51 80 94; E-mail: ktakai@cc.okayama-u.ac.jp
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Publikationsdatum:
27. September 2001 (online)

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Treatment of α,β-acetylenic ketones with chromium(II) in the presence of aldehydes, Me3SiCl and water in THF gives 2,5-disubstituted furans in good to excellent yields.

ynone - furan - chromium(II)

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