Title of article
An efficient synthesis of procyanidins. Rare earth metal Lewis acid catalyzed equimolar condensation of catechin and epicatechin
Author/Authors
Mohri، نويسنده , , Yoshihiro and Sagehashi، نويسنده , , Masayoshi and Yamada، نويسنده , , Taiji and Hattori، نويسنده , , Yasunao and Morimura، نويسنده , , Keiji and Kamo، نويسنده , , Tsunashi and Hirota، نويسنده , , Mitsuru and Makabe، نويسنده , , Hidefumi، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2007
Pages
4
From page
5891
To page
5894
Abstract
Stereoselective synthesis of catechin and epicatechin dimers under intermolecular condensation is achieved by an equimolar amount of coupling catalyzed by Yb(OTf)3. The coupled products were successfully converted to procyanidin B1, B2, B3, and B4.
Journal title
Tetrahedron Letters
Serial Year
2007
Journal title
Tetrahedron Letters
Record number
1856069
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