1,2-Dichloroethane → HCID 117628496, compound

Participants

Reaction Steps

(Cis)-2-[(6-chloropyridazin-4-yl)amino]cyclohexanecarboxylic acid I-22b (2.2 g, 8.60 mmol), HOBT (2.64 g, 17.21 mmol), EDC (3.30 g, 17.21 mmol) and trifluoroethyl amine hydrochloride (2.332 g, 17.21 mmol) were added to DCM (30.0 ml) followed by the addition of TEA (6.00 ml, 43.0 mmol). The slurry was allowed to stir at RT for 17 hr. The reaction was diluted with dichloromethane washed with sat. sodium bicarb., brine dried with sodium sulfate and concentrated to an oil. Purification on Biotage Normal Phase system (DCMeOH, 0-8% B) afforded the product I-22 as a solid. (1.56 g, 51.2%).

Provenance & Evidence