Acid catalyzed intramolecular Diels-Alder reactions in lithium perchlorate-diethyl ether: Acid promoted migration of terminal dienes prior to [4+2] cycloaddition in conformationally restricted substrates

Autor:	Naoki Saito, James P. Beck, Marvin Carmack, Scott T. Handy, Paul A. Grieco, John F. Daeuble, E. Campaigne
Rok vydání:	1994
Předmět:	Diene Intramolecular reaction Stereochemistry Camphorsulfonic acid Organic Chemistry Ether Biochemistry Medicinal chemistry Lithium perchlorate Cycloaddition chemistry.chemical_compound Acid catalysis chemistry Drug Discovery Diethyl ether
Zdroj:	Tetrahedron Letters. 35:6783-6786
ISSN:	0040-4039
DOI:	10.1016/0040-4039(94)85004-6
Popis:	Use of 10 mol% camphorsulfonic acid in 5.0 M lithium perchlorate-diethyl ether to promote intramolecular Diels-Alder reactions of conformationally restricted substrates, wherein the substrates possess a terminal diene unit, gives rise to tandem diene migration - [4+2] cycloaddition.
Databáze:	OpenAIRE
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