A new compound 1,1?-bis(3-pyridyl)-propylene(3,7-diformyl-N-ethylpheno- thiazinyl)ketone (C30H23N3O2S, Mr = 489.4) has been synthesized, and its crystal structure was determined by single-crystal X-ray diffraction met...A new compound 1,1?-bis(3-pyridyl)-propylene(3,7-diformyl-N-ethylpheno- thiazinyl)ketone (C30H23N3O2S, Mr = 489.4) has been synthesized, and its crystal structure was determined by single-crystal X-ray diffraction method. The crystal is of orthorhombic, space group Ima2 with a = 27.491(5), b = 11.942(2), c = 7.389(2) ?, V = 2425.8(7) ?3, Z = 8, Dc = 1.340 g/cm3, μ = 0.167 mm-1, F(000) = 1024, the final R = 0.0363 and wR = 0.0869 for 2054 unique reflections with Rint = 0.0254. The structural determination shows that the molecule assumes a butterfly configuration with nearly planar wings. In addition, the electrochemical study indicates that there is a high electronic delocalization in the molecule.展开更多
基金This work was supported by the National Natural Science Foundation of China (50272001, 50335050) and the Committee of Education of Anhui Province (2004KJ020, 2003KJ218)
文摘A new compound 1,1?-bis(3-pyridyl)-propylene(3,7-diformyl-N-ethylpheno- thiazinyl)ketone (C30H23N3O2S, Mr = 489.4) has been synthesized, and its crystal structure was determined by single-crystal X-ray diffraction method. The crystal is of orthorhombic, space group Ima2 with a = 27.491(5), b = 11.942(2), c = 7.389(2) ?, V = 2425.8(7) ?3, Z = 8, Dc = 1.340 g/cm3, μ = 0.167 mm-1, F(000) = 1024, the final R = 0.0363 and wR = 0.0869 for 2054 unique reflections with Rint = 0.0254. The structural determination shows that the molecule assumes a butterfly configuration with nearly planar wings. In addition, the electrochemical study indicates that there is a high electronic delocalization in the molecule.
