85683-71-2Relevant articles and documents
Restricted Rotation Involving the Tetrahedral Carbon. XLV. Appearance of a Maximum in the Rotational Barriers of 9-(1,1-Dimethyl-2-phenylethyl)triptycenes at a Medium-sized peri-Substituent
Yamamoto, Gaku,Suzuki, Masahiko,Oki, Michinori
, p. 306 - 313 (2007/10/02)
Rotational isomers of seven peri-substituted 9-(1,1-dimethyl-2-phenylethyl)triptycene derivatives were stereoselectively synthesized and classical kinetics on rotational isomerization were studied.While compounds with relatively small peri-substituents (F