FIELD: medicine, pharmacology. SUBSTANCE: desired compounds have formula given in specification where R1 is lower alkoxy, R2 is hydrogen, halogen or lower alkyl. 3-amino-2-phenyl pyridine is used as reagent 1, R1R2-substituted benzaldehyde being used as reagent 2. Reaction is carried out in the presence of sodium cyanoboron hydride, thus obtained compound is then affected by reduction. EFFECT: improved quality of desired product. 18 cl
Authors
Dates
1997-04-20—Published
1991-04-12—Filed