Gazizov, M. B.; Khairullin, R. A.; Zakharov, V. M.; Moskva, V. V.; Belodedova, N. A.; Ostanina, L. P.
J. Gen. Chem. USSR (Engl. Transl.), 1985 , vol. 55, # 5 p. 1202 - 1203,1073
1: formaldehyde diethyl acetal With formic acid in water T=80°C; 2 h; Reflux; 2: 6-Fluoro-1H-indole; dimethyl amine With acetic acid in water T=2 - 40°C; 3: With sodium hydroxide in water T=5 - 20°C; pH=> 14;