Hydrochloric Acid → HCID 86677683, compound

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Reaction Steps

tert-Butyl 3-(3-{1-[4-amino-3-(difluoromethyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]ethyl}-5-chloro-6-fluoro-2-methoxyphenyl)azetidine-1-carboxylate (0.21 g, 0.40 mmol) was treated with 4.0 M hydrogen chloride in dioxane (1 mL, 4 mmol) in methylene chloride (4 mL) at room temperature for 2 h. The mixture was concentrated to give the desired product (0.177 g, 89%). LCMS calculated for C18H19ClF3N6O (M+H)+: m/z=427.1; Found: 427.1.

Provenance & Evidence