6-amino-3,4-dihydroquinolin-2(1H)-one → HCID 44467317, compound

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Reaction Steps

A solution of tert-butyl (1-(2-chloro-5-(pyridin-4-yl)pyrimidin-4-yl)piperidin-4-yl)methylcarbamate (80 mg, 0.20 mmol) and 6-amino-3,4-dihydroquinolin-2(1H)-one (50 mg, 0.30 mmol) in nBuOH (3 mL) was stirred at 116° C. for 20 h. It was concentrated in vacuo. The residue was dissolved in TFA (4 mL). After being stirred at room temperature for 30 min, TFA was removed in vacuo. The residue was purified by HPLC to give the titled compound. MS 430.4 (M+H); UV 207.7, 264.5 nm.

Provenance & Evidence