By courtesy of:
Kenta Fukumoto, Masahiro Yoshizawa, and Hiroyuki Ohno*
J. AM. CHEM. SOC. 2005, 127, 2398-2399
and
The Fluid-Mosaic Model, Homeoviscous Adaptation, and Ionic Liquids: Dramatic Lowering of the Melting Point by Side-Chain
Unsaturation
Samuel M. Murray, Richard A. O’Brien, Kaila M. Mattson, Christopher Ceccarelli, Richard E. Sykora, Kevin N. West, and James H. Davis, Jr.
Angew. Chem. Int. Ed. 2010, 49, DOI: 10.1002/anie.200906169