107438-90-4Relevant academic research and scientific papers
Diels-Alder Cycloadditions Using Electrophilic Sulfonylpyridones
Posner, Gary H.,Switzer, Christopher
, p. 1642 - 1644 (1987)
Examples are presented of 5-7-kbar -cycloadditions of electrophilic 1,3-disulfonyl-2-pyridones with vinyl ethers leading regioselectively and stereoselectively to unsaturated, bridged, bicyclic lactams and, ultimately, to polyfunctionalized cyclohe
