(S)-1-(10-CHLORO-6,7-DIHYDRO-4-OXO-3-PHENYL-4H-BENZOAQUINO- -LIZINE-1-YL)-CARBONYL-3-ETHOXYPYRROLIDINE, (S)-1-(10-CHLORO-6,7-DIHYDRO-4-OXO-3-PHENYL-4H-BENZOAQUINOLIZINE-1-YL)- -CARBONYL-3-HYDROXYPYRROLIDINE AS AN INTERMEDIATE COMPOUND, COMPOSITION SHOWING HYPNOTIC NONSEDATIVE ACTION

摘要

FIELD: organic chemistry. SUBSTANCE: product: (S)-1-[(10-chloro-6,7- -dihydro-4-oxo-3-phenyl-4H-benzo[a] quinolizine-1-yl)-carbonyl]- -3-ethoxypyrrolidine (I). Yield is 80%, m. p. is 144-147 C, and pharmcomposition based on compound (I). EFFECT: improved method of synthesis. 4 cl, 1 tbl