Davitishvili, M. G.; Karpenko, R. G.; Malyutina, O. F.; Alekseeva, L. N.; Grinenko, G. S.
Pharmaceutical Chemistry Journal, 1988 , vol. 22, # 9 p. 716 - 720
Khimiko-Farmatsevticheskii Zhurnal, 1988 , vol. 22, # 9 p. 1121 - 1125
1: With copper(l) chloride in ethanol T=20°C; 2 h; Inert atmosphere; 2: With sodium tetrahydroborate in ethanol T=20°C; Inert atmosphere; 3: With hydrogenchloride in water T=20°C; Overall yield = 90 percent; regioselective reaction;