Photochemical Synthesis of 2-Alkylidene-4-pyrrolin-3-ones
作者:Ramin Ghaffari-Tabrizi、Paul Margaretha
DOI:10.1002/hlca.19820650334
日期:1982.5.5
Irradiation (λ =313 nm) of the 4-pyrrolin-3-ones 1a–1c in acetone-, 3-pentanone-and cyclopentanone solution affords the title compounds 2, formally via H-abstrac-tion by the excited ketone and recombination of the radical pair formed.