Title of article
DBU-mediated regioselective intramolecular cyclization/dehydration of ortho diketo phenoxyethers: a synthesis of 2,3-substituted γ-benzopyranones
Author/Authors
Sofia Bensulong، نويسنده , , Jutatip Boonsombat، نويسنده , , Somsak Ruchirawat، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2013
Pages
14
From page
9335
To page
9348
Abstract
The regioselective cyclization/dehydration sequence of ortho diketo phenoxyethers induced by DBU has been explored. The results demonstrated a high degree of selectivity with preference for 6-exo-trig cyclization leading to the formation of γ-benzopyranone derivatives in good yield.
Keywords
regioselective cyclization , benzofuran , benzopyranone , Isoflavone , benzopyran
Journal title
Tetrahedron
Serial Year
2013
Journal title
Tetrahedron
Record number
1106388
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