Title of article
Bargellini condensation of coumarins. Expeditious synthesis of o-carboxyvinylphenoxyisobutyric acids
Author/Authors
Sen، نويسنده , , Prabir K. and Biswas، نويسنده , , Bidyut and Venkateswaran، نويسنده , , Ramanathapuram V. Venkateswaran، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2005
Pages
3
From page
8741
To page
8743
Abstract
Condensation of coumarins with chloroform and acetone in the presence of a base furnished o-carboxyvinylphenoxyisobutyric acids in good yields. The diacid 7a was transformed in a few high yielding steps to the marine sesquiterpene helianane underscoring the importance of this new protocol.
Keywords
coumarins , ?-Carboxyvinylphenoxyisobutyric acids , Helianane , Bargellini condensation
Journal title
Tetrahedron Letters
Serial Year
2005
Journal title
Tetrahedron Letters
Record number
1847848
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