Triethylamine → HCID 22632922, compound

Participants

Reaction Steps

Following the procedure of Example I-2, the reaction of 2-cyclopropylamino-5-fluoro-6-(4-methylpiperazinyl)-3-pyridinecarboxylic acid (Example H-2, 200 mg, 0.67 mmol) and HOBT (99.5 mg, 0.74 mmol) with EDCI (154.6 mg, 0.81 mmol) in dichloromethane (10 mL) followed by adding O-benzylhydroxylamine hydrochloride (0.81 mmol) and triethylamine (0.113 mL, 0.81 mmol) gave a crude oil. Purification of the oil by flash chromatography on a silica gel column with 5% of MeOH in dichloromethane provided 160 mg of the title compound as an oil.

Provenance & Evidence