in hydrogenchloride addn. of a soln. of 1 g imidazole in 0.5 ml 6 n-HCl to 5 ml hydrochloric RuCl3 soln. (contg. 0.14 g Ru); evapg. the mixt. at ambient temp. and 0.25 Torr;;
Jedrzejczak, Maria; Motie, Richard E.; Satchell, Derek P. N.; Satchell, Rosemary S.; Wassef, Wasfy N.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1994 , # 7 p. 1471 - 1480