1-(4-Fluorophenyl)piperazine → HCID 54704629, compound

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Reaction Steps

Compound 748 was prepared from 1-(2,2-dimethoxy-ethyl)-4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid (3,4-dichloro-benzyl)-methyl-amide and 1-(4-fluoro-phenyl)-piperazine using the method described for compound 747. The title compound was isolated as an amber foam (0.009 g, 25% yield). HRMS (M+H) calcd for C24H28N4Cl2O3F: 521.15226. found: 521.1531.

Provenance & Evidence