4.4 Article

Facile and efficient preparation of α-halomethyl ketones from α-diazo ketones catalyzed by iron(III) halides and silica gel

Journal

TETRAHEDRON LETTERS
Volume 59, Issue 13, Pages 1200-1203

Publisher

PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.tetlet.2018.02.024

Keywords

Iron(III) chloride; Iron(III) bromide; alpha-Halomethyl ketone; alpha-Diazo-ketones; Silica gel

Funding

  1. NSFC [21372056, 21642011, 81573529]
  2. Changjiang Scholars and Innovative Research Team in Chinese University [IRT 1231]
  3. Hangzhou Normal University [2012QDL001]

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An efficient and mild method for the synthesis of alpha-halomethyl ketones from a-diazo ketones was developed using ferric chloride or bromide as the halogen source and silica gel as the hydrogen source, with good to excellent yields. (C) 2018 Elsevier Ltd. All rights reserved.

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