136738-91-5Relevant articles and documents
Novel Photochemical Rearrangement of 2,4,4,6-Tetraphenylpyridin-3(4H)-one to an Oxazole Derivative
Mori, Yukie,Maeda, Koko
, p. 1200 - 1201 (2007/10/02)
Irradiation of 2,4,4,6-tetraphenylpyridin-3(4H)-one 1 in solution and in the solid state gave 1,3,6,6-tetraphenyl-2-azabicyclohex-2-en-4-one 4 as primary photoproduct, which underwent a novel photorearrangement to yield 5-(2,2-diphenylethenyl)-2,4-diphenyloxazole 3 along with 3-hydroxy-2,4,5,6-tetraphenylpyridine 2: the structures of 3 and 4 were determined by X-ray structure analysis.