HCID 178526878、化合物 → 3-amino-2-hydroxy-1H-pyridin-4-one

関与物質

反応手順

A mixture of 3-nitropyridine-2,4-diol (1.63 g, 10.44 mmol, Alfa Aesar, Ward Hills, Mass.) and palladium on carbon (10%, wet; 1.2 g, 10 mmol) in EtOAc (52.2 ml) was stirred at RT under H2 (50 psi) for 22 h. The mixture was filtered through a pad of Celite and was washed with MeOH to give 3-aminopyridine-2,4-diol (179b, 44% yield) as a brown, amorphous solid. MS (ESI, pos. ion) m/z: 127.2 (M+1).

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