2-Nitrobenzoyl chloride → HCID 11441714, compound

Participants

Reaction Steps

Following the procedure of Example 3, making variations only as required to use 2-nitrobenzoyl chloride in place of isoxazole-5-carbonyl chloride to react with 6-piperazin-1-yl-pyridazine-3-carboxylic acid (3-methylbutyl)amide, the title compound was obtained as a white solid (72% yield). 1H NMR (500 MHz, CDCl3) δ 8.24, 8.07, 7.84, 7.76, 7.63, 7.44, 7.01, 4.12-4.26, 3.75-3.95, 3.50, 3.41, 1.65-1.76, 1.52, 0.94. MS (ES+) m/z 427 (M+1).

Provenance & Evidence