Angewandte Chemie International Edition in English · 1980 · 17 citations · 6 references
Natural SciencesChemistryOrganic ChemistryHeterocyclic ChemistryOrganic Synthesis
Surprising Diels-Alder reactions take place with the standard dienophile tetracyanoethylene and the heterodienes (1). Instead of the CC group, the CN groups functions as dienophile: this has not been observed previously in Diels-Alder reactions.
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