Conformational analysis of a fluorescent rotor, 6-(2,2-dicyanovinyl)-1-(2-hydroxyethyl)-1,2,3,4-tetrahydroquinoline

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Yukio Yamamoto, Toshiya Okajima, Yoshimasa Fukazawa, Tomomi Fujii, Yasuo Hata and Seiji Sawada


Abstract

Two stable conformations of a fluorescent rotor have been estimated by a variable temperature 1H NMR study, including NOE measurement. The height of energy barrier between them is also assessed and confirmed by MO calculation and X-ray crystal structure.


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