Title of article :
Stereoselective substitution of flavan skeletons: synthesis of dryopteric acid
Author/Authors :
Ohmori، نويسنده , , Ken and Ushimaru، نويسنده , , Naoko Sekino-Suzuki، نويسنده , , Keisuke، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2002
Abstract :
The C(4) acetoxylated catechin and epicatechin derivatives, 4 and 5, smoothly react with various nucleophiles under Lewis acidic conditions, giving C(4)-elaborated flavan-3-ols. Facile synthesis of dryopteric acid (3) was achieved.
Keywords :
flavan , Catechin , Epicatechin , dryopteric acid , Polyphenol , Flavone
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
