作者: R. E. Pincock , R. R. Perkins , A. S. Ma , K. R. Wilson
DOI: 10.1126/SCIENCE.174.4013.1018
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摘要: The crystallization of 1, l9—binaphthyl from its racemic melt is an example spontaneous generation optical activity. distribution specific rotations in 200 individual samples varied [α]D = —218 degrees to +206 with a mean +0.14 degree and standard deviation 86.4 degrees. This resolution into enantiomers determined by chance development, equal probability, right- or left-handed crystallites; it can be controlled made stereospecific addition dissymmetric compounds at low concentrations.