Photoinitiated Domino Reactions: <i>N</i>-(Adamantyl)phthalimides and <i>N</i>-(Adamantylalkyl)phthalimides
作者:Margareta Horvat、Helmut Görner、Klaus-Dieter Warzecha、Jörg Neudörfl、Axel G. Griesbeck、Kata Mlinarić-Majerski、Nikola Basarić
DOI:10.1021/jo901753z
日期:2009.11.6
was observed with phthalimides 1, 3, and 6 and delivered stereospecifically the hexacyclic benzazepine products 12, 19, and 27, respectively. The lowest triplet states of 1−6 were characterized in several solvents upon direct and acetone-sensitized excitation. The intermolecular electron transfer from triethylamine and DABCO was studied, and the radical anions were observed. Electrochemical measurements