Intermolecular Re-H center dot center dot center dot H-N and Re-H center dot center dot center dot base hydrogen bonding estimated in solution by a UV-VIS spectroscopic method
P. Desmurs et al., Intermolecular Re-H center dot center dot center dot H-N and Re-H center dot center dot center dot base hydrogen bonding estimated in solution by a UV-VIS spectroscopic method, NEW J CHEM, 23(11), 1999, pp. 1111-1115
Hydrogen bonding (Re-H ... H-N) is estimated in solution between ReH5(PPh3)
(2)L (L = pyridine, 4-picoline, 4-dimethylaminopyridine, and 4-carbomethoxy
pyridine), as hydrogen bond acceptor, and indole, as hydrogen bond donor. R
e-H base hydrogen bonding between [Re(PPh3)(2)(MeCN)(4)H][BF4](2) as hydrog
en bond donor and various amines as hydrogen bond accepters is much weaker.
The binding strengths are estimated by UV-VIS spectroscopy.