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Synlett 2000; 2000(2): 263-265
DOI: 10.1055/s-2000-6483
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Highly Efficient Transdithioacetalization of Acetals Catalyzed by Silica Chloride

Habib Firouzabadi* , Nasser Iranpoor, Babak Karimi, Hassan Hazarkhani
  • *Department of Chemistry, College of Sciences, Shiraz University, Shiraz 71454, Iran; Fax +98 (0 71) 2 00 27; E-mail: firouzabadi@chem.susc.ac.ir
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Publication Date:
31 December 2000 (online)

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A modified procedure for the preparation of a silica chloride with higher chloride capacity than that reported is described. Moreover, this silica chloride was found to be an effective catalyst for chemoselective and highly efficient transdithioacetalization of different classes of acetals.

silica chloride - thioacetals - protection - transdithioacetalization - acetals