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Communication | Special issue | Vol 52, No. 2, 2000, pp.567-570
Published online, 1st January, 1970
DOI: 10.3987/COM-99-S88
Difference in Orientation of a Guest within a Cavity of β-Cyclodextrins Bearing an N-Acetylaminoacyl Group

Iwao Suzuki,* Ryoko Onodera, and Jun-ichi Anzai

*Graduate School of Pharmaceutical Sciences, Tohoku University, Aramaki, Aoba-ku, Sendai 980-8578, Japan

Abstract

1H-NMR studies revealed that either the benzene or the naphthalene ring of 8-anilinonaphthalene-1-sulfonate (ANS) was accommodated by β-cyc1odextrin (β-CyD) bearing an N-Ac-L-Leu residue, while β-CyDs bearing an N-Ac-L-Ile and N-Ac-L-Val residues accommodated the naphthalene ring of ANS.