Some Regio- and Stereochemical Aspects of the Diels-Alder Reaction of Nitrosocarbonyl Compounds with N-Substituted 1,2-Dihydropyridines

Article abstract of DOI:10.1021/jo00212a015

The intramolecular cycloaddition reaction of N-substituted 1,2-dihydropyridines 1 with (nitrosocarbonyl)benzene, phenyl nitrosoformate, and benzyl nitrosoformate afforded 2,3,5-oxadiazabicyclo<2.2.2>oct-7-enes 2,5,and 7 and/or 2,3,6-oxadiazabicyclo<2.2.2>