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
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