Type: Article
Synthesis of a new class of tetronic acid derivatives: A one-pot three-component condensation reaction between isoquinoline or pyridine and dialkyl acetylenedicarboxylate with tetronic acid
Journal: Monatshefte fur Chemie (00269247)Year: 2013/07/01Volume: 144Issue: 7Pages: 1051 - 1055
DOI:10.1007/s00706-012-0919-xLanguage: English
Abstract
Reaction of the zwitterions generated from isoquinoline or pyridine and dialkyl acetylenedicarboxylate with tetronic acid leads to 1,2- dihydroisoquinoline or 1,2-dihydropyridine tetronic acid derivatives without using any catalyst or activation at room temperature. Graphical Abstract: [Figure not available: see fulltext.] © 2013 Springer-Verlag Wien.
Author Keywords
IsoquinolineMulti-component reactionsPyridineQuinolineTetronic acid