96099-97-7Relevant academic research and scientific papers
The Barrier to Rotation in 9,10-Bis(2,3-dimethylphenyl)phenanthrene: Conformational Interconversion Observed at High Temperatures by Means of Gas Chromatography
Lai, Yee-Hing,Marriott, Philip J.,Tan, Bee-Choo
, p. 307 - 314 (2007/10/02)
A mixture of the syn and anti conformers of 9,10-bis(2,3-dimethylphenyl)phenanthrene was prepared.The unexpectedly high energy barrier for the free rotation of the two aryl rings is described.Variable temperature 1H n.m.r. studies failed to provide thermo
