ChemInform Abstract: 13H-Dibenzo[a,g]flu
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D. G. MORRIS; K. S. RYDER; R. A. HOWIE
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Article
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2010
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John Wiley and Sons
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13H-Dibenzo[a,g]fluoren-13-one. -The X-ray structure of the title compound (monoclinic, C2/c, Z=8) is determined in order to explain its unexpected 1 H NMR spectrum. The molecule is distorted from planarity as a consequence of a repulsive interaction between a lone pair of the oxygen atom and the j