Rotational Isomerism in Fluorene Derivatives. XVI. Conformational Equilibria of 9-Substituted 9-(2'-Bromomethylphenyl)fluorene Derivatives

Autor: Nishida, Akiko, Shirakawa, Shinsuke, Yamamoto, Masuji, Watanabe, Shigeki, Fujisaki, Shizuo, Kajigaeshi, Shoji
Zdroj: Bulletin of the Chemical Society of Japan; June 1989, Vol. 62 Issue: 6 p2093-2095, 3p
Abstrakt: (Eight 9-substituted 9-(2'-bromomethylphenyl)fluorene derivatives) (1) were prepared. Their conformational equilibria (ap\ightleftarrowssp) are discussed on the basis of kinetic data for internal rotation obtained by 1H NMR spectroscopy.
Databáze: Supplemental Index