1-[2-(Trifluoromethyl)benzoyl]piperazine → HCID 67012215, compound

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Reaction Steps

Following the procedure of Example 15, making variations only as required to use 6-chloropyridazine-3-carboxylic acid hexylamide in place of 6-chloropyridazine-3-carboxylic acid (2-cyclopropyl-2-hydroxyethyl)amide to react with piperazin-1-yl-(2-trifluoromethyl-phenyl)methanone, the title compound was obtained as a white powder (35% yield). 1H NMR (300 MHz, CDCl3) δ 8.02, 7.85, 7.72, 7.56, 7.34, 6.97, 4.00, 3.90-3.64, 3.48-3.28, 1.58, 1.29, 0.85. 13C NMR (75 MHz, CDCl3) δ 167.6, 162.9, 160.0, 145.5, 134.3, 132.8, 129.5, 127.6, 127.2, 126.9, 125.4, 46.4, 44.6, 44.4, 41.3, 39.4, 31.5, 29.5, 26.6, 22.6, 14.0. MS (ES+) m/z (%) 464 (M+1).

Provenance & Evidence