Julia Zischang, Juhyon J. Lee, and Martin A. Suhm Supersonic jet FTIR spectroscopy supplemented by O substitution shows unambiguously that water prefers to act as an OHN hydrogen bond donor towards imidazole, instead of acting as a NHO acceptor. Previous matrix isolation, helium droplet, and aromatic substitution experiments had remained ambiguous, ... [J. Chem. Phys. 135, 061102 (2011)] published Mon Aug 8, 2011.
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