Title of article
InBr3-catalyzed annulations of cyclic 1,3-diketones with aryl propargyl alcohols: a novel synthesis of 2,4-diaryldihydropyrans
Author/Authors
Yadav، نويسنده , , J.S and Subba Reddy، نويسنده , , B.V. and Raghavendra Rao، نويسنده , , K.V. and Narender، نويسنده , , R.، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2009
Pages
3
From page
3963
To page
3965
Abstract
The cyclic 1,3-dicarbonyl compounds undergo smooth cyclization with aryl propargyl alcohols in the presence of 10 mol % indium tribromide in refluxing dichloroethane to produce 2,4-diarylpyran derivatives in good yields with high selectivity.
Keywords
cyclization , 3-dicarbonyls , 1 , Indium(III) halides , Arylpropargyl alcohols
Journal title
Tetrahedron Letters
Serial Year
2009
Journal title
Tetrahedron Letters
Record number
1864815
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