HCID 69259880, compound → HCID 69259873, compound

Participants

Reaction Steps

To a solution of N-{4-[3-(4-fluoro-benzoyl)-4-hydroxy-phenoxy]-3,5-dimethyl-phenyl}-malonamic acid methyl ester (222 mg, 0.49 mmol) in a mixture of EtOH/EtOAc (4:1, 25 mL) was added nickel catalyst (2 mL, water and methanol washed). The mixture was hydrogenated under 50 psi at room temperature for 1 h. The catalyst was filtered off and the filtrate was concentrated. The residue was purified by preparative TLC to give the title compound of Step A (159 mg) as a white solid. MS (APCl−) Calc.: 453.2. Found: 452.2 (M−1).

Provenance & Evidence