Evaluation of a synthetic route to ε-viniferin based on a new method for the stereoselective preparation of 2,3-diaryl-2,3-dihydrobenzofurans

Autor: Thomas A. Engler, Bill W. Draney, Gregory A. Gfesser
Rok vydání: 1994
Předmět:
Zdroj: Tetrahedron Letters. 35:1661-1664
ISSN: 0040-4039
Popis: Lewis acid-promoted reactions of unsymmetrically substituted (E)-stilbenes with 2-methoxy-1,4-benzoquinones regio- and stereoselectively produce trans 2,3-diaryl-2,3-dihydrobenzofurans.
Databáze: OpenAIRE