Tetrahedron letters

Improved synthesis of pyrylium salts leading to 2, 4-disubstituted diarylfurans via novel mechanism

AM Bello, LP Kotra

文献索引：Bello, Angelica M.; Kotra, Lakshmi P. Tetrahedron Letters, 2003 , vol. 44, # 52 p. 9271 - 9274

全文：HTML全文

被引用次数: 15

摘要

Improved synthesis of pyrylium salts from either substituted benzoic acids or their methyl esters, and substituted acetophenone is reported en route to the synthesis of 2, 4- diarylfurans. The mechanism involved in the formation of the pyrylium salt using these starting materials is proposed.