The Regio- and Stereo-chemistries of the (2π+2π) Photocycloaddition of Electron-deficient Ethenes to Isoquinolin-1(2H)-one

Journal of Chemical Research, Synopses Pub Date: DOI: 10.1039/A805642K

Abstract

The (2π+2π) photocycloaddition of isoquinolin-1(2H)-one to electron-deficient ethenes is efficient, regiospecific and highly stereoselective: 254nm irradiation of the acrylonitrile adduct induces retroadditon and rearrangement to an N-vinylisoindolinone with equal efficiencies.

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