1-Methoxycarbonyl-substituiertes 2,3-Dihydropyridin-4(1H)-on (= Methyl-1,2,3,4-tetrahydro-4-oxopyridin-1-carboxylat) als Chromophor fuer die photochemische Cycloaddition

Article abstract of DOI:10.1002/hlca.19910740118

With olefin having an electron-acceptor as well as with olefins having an electron donor substituent, 1-methoxycarbonyl-substituted dihydropyridinone 12 undergoes <2 + 2> cycloaddition in good preparative yields.The photochemical cycloaddition is highly r