CID 15930840 → 5-[4-(3-Isopropyl-4-methoxy-phenoxy)-3,5-dimethyl-phenyl]-2,4-dihydro-[1,2,4]triazol-3-one

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A solution of the title compound of Step A (20 mg, 0.055 mmol) and sulfur monochloride (26.7 μl, 0.33 mmol) in ethyl acetate/acetic acid (2.4 ml/0.6 ml) was heated to reflux for about eight hours. The mixture was concentrated and the residue was purified by preparative TLC (5% methanol in dichloromethane) to afford the title compound (4.7 mg) as a white solid. MS (APCl+) Calc: 353.2, found: 354.2 (M+1).

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