Manganese(III)-Mediated Oxidative Radical Cyclization 3. Synthesis of 3-Azabicyclo[3.3.0]-octan-2-ones and Related Compounds in the Reaction of 1,1,6,6-Tetraarylhexa-1,5-dienes with N,N’-Disubstituted Malonamides - Nishino, Hiroshi; Ishida, Kiyotaka; Hashimoto, Hideaki; Kurosawa, Kazu (Synthesis, 1996)