81568-82-3Relevant academic research and scientific papers
Photochemical Reaction of 2,4,4,6-Tetrasubstituted 1,4-Dihydropyridines in Deaerated Media: Photocolouration and Photorearrangement accompanying Dehydrogenation
Shibuya, Junko,Nabeshima, Mami,Nagano, Hajime,Maeda, Koko
, p. 1607 - 1612 (2007/10/02)
The photochemical colour change of 2,2,4,6-tetraphenyl-1,4-dihydropyridine (1) in deaerated solutions from colourless to violet, which has been reported as a photochromic phenomenon, was found to be an irreversible change and to give 2,3,4,6-tetraphenylpy
Electrochemical Reactions. Part 24. Reductive Cyclisation of i-(2-Halogenophenyl)-j-phenyl Compounds: A General Reaction
Grimshaw, James,Hamilton, Robert,Trocha-Grimshaw, Jadwiga
, p. 229 - 234 (2007/10/02)
The phenyl ?-radical formed by reduction of aryl halides in an aprotic solvent undergoes efficient radical substitution on an adjacent benzene ring.Several examples of this cyclisation reaction are given.The reaction is appropriate for the synthesis of 6-membered aromatic rings where the two reacting phenyl groups are held in a cis-configuration by an olefin bond or another aromatic ring.
