Synthesis of 2H-chromenes in ionic liquid solvents

Vinylboronic acids react with o-hydroxyaryl aldehydes in room temperature ionic liquids in the presence of secondary amines to generate 2H-chromenes.

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Bibliographic Details
Published inSynlett no. 12; pp. 2194 - 2196
Main Authors Kabalka, GW, Venkataiah, B, Das, BC
Format Journal Article
LanguageEnglish
Published STUTTGART Thieme Medical Publishers 01.10.2004
Subjects
Chemistry
Chemistry, Organic
Physical Sciences
Science & Technology
ionic liquid
Petasis reaction
chromenes
boronic acid
ACIDS
green chemistry
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Summary:Vinylboronic acids react with o-hydroxyaryl aldehydes in room temperature ionic liquids in the presence of secondary amines to generate 2H-chromenes.
ISSN:0936-5214
1437-2096
DOI:10.1055/s-2004-832823