1: tri-n-butylamine hydrochloride With sodium hydroxide in water; xylene pH=12; 40 percent aq. NaOH; 2: 1H-imidazole; phosgene in xylene T=65°C; 1 h; Phosgene was passed over the mixture at 72-83 degree;C over 30 minUnder Ar;
oxygen in N,N-dimethyl-formamide
T=22 - 23°C; 1272 h; other temperatures, order of reaction, energy og activation in the presence of H2O18; Thermodynamic dataKineticsProduct distribution;
oxygen in N,N-dimethyl-formamide
T=22 - 23°C; 1992 h; other temperatures, order of reaction, energy of activation in the presence of H2O18; Thermodynamic dataKineticsProduct distribution;
Popov, A. F.; Kravchenko, V. V.; Kostenko, L. I.; Kotenko, A. A.; Kovach, N. A.
Journal of Organic Chemistry USSR (English Translation), 1986 , vol. 22, # 10 p. 1915 - 1917
Zhurnal Organicheskoi Khimii, 1986 , vol. 22, # 10 p. 2135 - 2138