Title of article
InCl3 and ZrCl4 catalyzed regioselective reaction of 2,2′-dihydroxybiphenyl with terminal alkynes: synthesis of new dibenzo[d,f][1,3]dioxepines
Author/Authors
Graziella Tocco، نويسنده , , Michela Begala، نويسنده , , Gabriele Meli، نويسنده , , Gianni Podda، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2008
Pages
5
From page
6755
To page
6759
Abstract
The regioselective reaction of 2,2′-dihydroxybiphenyl with terminal alkynes was found to be rapidly catalyzed by InCl3 and ZrCl4. The chemoselectivity of catalysts and alkynes for biphenol over water, together with the reaction mechanism are discussed in details.
Keywords
terminal alkynes , 3]dioxepine , Lewis acids , Regioselectivity
Journal title
Tetrahedron
Serial Year
2008
Journal title
Tetrahedron
Record number
1094314
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