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
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
Journal title :
Tetrahedron
