Published February 1, 2012 | Version v1
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Solvent free, highly chemoselective N and 0-acylation on silica and silica magnesium oxide : A recyclable solid surface

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Department of Chemistry, University of North Bengal, Darjeeling-734 013, West Bengal, India

E-mail : pizy12@yahoo.com Fax : 91-353-2699001

Manuscript received 26 August 2010, revised 16 May 2011, accepted 20 June 2011

Silica or silica/magnesium oxide mixed surface mediates the N and O-acylation, benzoylation or sulfonylation of hosts of substrates under solvent free conditions at ambient temperature with high chemoselectivity.

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