Title of article
Tandem intramolecular oxa-Michael addition/decarboxylation reaction catalyzed by bifunctional cinchona alkaloids: facile synthesis of chiral flavanone derivatives
Author/Authors
Haifeng Wang ، نويسنده , , Hua Xiao، نويسنده , , Xiao-Wei Wang، نويسنده , , Gang Zhao، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2011
Pages
6
From page
5389
To page
5394
Abstract
Bifunctional cinchona alkaloids were used to catalyze a tandem intramolecular oxa-Michael addition/decarboxylation reaction of alkylidene β-ketoesters 1, providing a series of flavanone derivatives with up to 97% yield and 93% ee.
Keywords
Oxa-Michael Addition , Decarboxylation , Enantioselectivity , Bifunctional cinchona alkaloids , Flavanones
Journal title
Tetrahedron
Serial Year
2011
Journal title
Tetrahedron
Record number
1103445
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