Acetic Acid → HCID 178448508, compound

Participants

Reaction Steps

To 5-((5-(3-chlorophenylamino)-7-(piperidin-4-ylamino) pyrazolo[1,5-a]pyrimidin-3-yl)methylene) imidazolidine-2,4-dione (30 mg, 0.06 mmol) in THF and AcOH (4.8 mg, 0.08 mmol) was added isobutryldehyde (2.2 mL, 0.2 mmol) and sodium triacetoxy borohydride (85.0 mg, 0.4 mmol). The mixture was stirred at room temperature for 0.5 hour. The mixture was concentrated, diluted with MeOH, and purified by prep HPLC to yield 5-((5-(3-chlorophenylamino)-7-(1-isobutylpiperidin-4-ylamino) pyrazolo[1,5-a]pyrimidin-3-yl) methylene) imidazolidine-2,4-dione. LCMS (M+1=509)

Provenance & Evidence