Type: Article
A novel isocyanide-based three-component condensation reaction: Synthesis of fully substituted imino- and spiroiminocyclopentenes
Journal: Synlett (09365214)Year: 2007/06/01Volume: Issue: 9Pages: 1458 - 1460
DOI:10.1055/s-2007-980364Language: English
Abstract
The zwitterion formed from alkyl or aryl isocyanides and dialkyl acetylenedicarboxylate added to electron-deficient tetracyanoethylene or 7,7,8,8-tetracyanoquinodimethane to form fully substituted imino- or spiroiminocyclopentenes in excellent yields without using catalyst. © Georg Thieme Verlag Stuttgart.
Author Keywords
7,7,8,8-tetracyanoquinodimethaneIminocyclopenteneIsocyanidesSpiroiminocyclopenteneTetracyanoethylene7,7,8,8 tetracyanoquinodimethanecarboxylic acid derivativecycloalkenediacetylenedicarboxylate derivativedichloromethaneimineiminocyclopenteneisocyanide derivativenitrilespiroiminocyclopentenetetracyanoethyleneunclassified drug
Other Keywords
7,7,8,8 tetracyanoquinodimethanecarboxylic acid derivativecycloalkenediacetylenedicarboxylate derivativedichloromethaneimineiminocyclopenteneisocyanide derivativenitrilespiroiminocyclopentenetetracyanoethyleneunclassified drugaddition reactionarticlecarbon nuclear magnetic resonancecatalysischemical reactionchemical structurecyclizationnuclear magnetic resonance spectroscopypolymerizationproton nuclear magnetic resonancesynthesis