Hydrochloric Acid → HCID 67306731, compound

Participants

Reaction Steps

(R)-tert-butyl 4-(6-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)imidazo[1,2-b]pyridazin-3-ylcarbamoyl)piperazine-1-carboxylate (Example 15; 10 mg, 0.019 mmol) was dissolved in 0.2 mL DCM, followed by addition of 0.5 mL 4 N HCl (dioxane) solution in one portion. After stirring at ambient temperature overnight, the reaction was concentrated to yield the final product salt form as a light yellowish solid. MS (apci) m/z=428.2 (M+H).

Provenance & Evidence