Triethylamine → HCID 71280663, compound

Participants

Reaction Steps

A solution of N-(5-(5-(3,3-difluorocyclobutyl)-1,2,4-oxadiazol-3-yl)-2-methylphenyl)-7-(piperidin-4-yl)imidazo[1,2-a]pyridine-3-carboxamide (92) (15.6 mg, 0.032 mmol) and Et3N (0.013 mL, 0.095 mmol) in dichloromethane (1 mL) was added methanesulfonyl chloride (0.0074 mL, 0.095 mmol) and stirred at room temperature for 1 hour. The crude product was purified by preparative HPLC to yield N-(5-(5-(3,3-difluorocyclobutyl)-1,2,4-oxadiazol-3-yl)-2-methylphenyl)-7-(1-(methylsulfonyl)piperidin-4-yl)imidazo[1,2-a]pyridine-3-carboxamide (F49). MS (m/z) 571.1 (M+1)+.

Provenance & Evidence