HCID 86589895, compound → HCID 67329510, compound

Participants

Reaction Steps

To 0.14 g of 4-azido-3-hydroxy-N-para-phenoxyphenylpicolinamide (obtained from the compound of the Preparation Example according to the methods described in Examples a) to g)) dissolved in a mixture of ethanol/ethyl acetate, 1:2, there is added a spatula tip of 10% palladium on carbon. Hydrogenation is carried out at 20 bars pressure and ambient temperature for 4-5 hours. After filtration, concentration and chromatography of the residue in ethyl acetate, there is obtained 0.099 g of a white solid (MP : 197° C.).

Provenance & Evidence