Sanchez, Joseph P.; Domagala, John M.; Hagen, Susan E.; Heifetz, Carl L.; Hutt, Marland P.; et al.
Journal of Medicinal Chemistry, 1988 , vol. 31, p. 983 - 991
1: With potassium hydroxide; water 3 - 6 h; Heating / reflux; 2: With hydrogenchloride in water T=20°C; pH=7.7 - 7.9; 0.5 h; Product distribution / selectivity;