Ho, Bin; Venkatarangan, Prabha M.; Cruse, Sharon F.; Hinko, Christine N.; Andersen, Peter H.; Crider, Albert M.; Adloo, Ahmad A.; Roane, David S.; Stables, James P.
European Journal of Medicinal Chemistry, 1998 , vol. 33, # 1 p. 23 - 31
1: 98 percent / pyridine / CH2Cl2 / 0.25 h / 0 °C 2: CH2Cl2 / 24 h / -65 °C 3: Et3N / CH2Cl2 / 24 h / Ambient temperature 4: HCl gas / 24 h / 0 °C 5: 0.5 N aq. HCl / ethanol / 48 h / 0 °C 6: 6 N aq. HCl / 10 h / Heating 7: H2, 3 N aq. HCl / 20percent Pd(OH)2/C / methanol / 15 h / Ambient temperature View Scheme