Amidinium carboxylate salt bridges as a recognition motif for mechanically interlocked molecules: synthesis of an optically active [2]catenane and control of its structure.
Nakatani
Yuji
Y
Department of Molecular Design and Engineering, Graduate School of Engineering, Nagoya University, Chikusa-ku, Nagoya 464-8603, Japan.
Furusho
Yoshio
Y
Yashima
Eiji
E