Hydrochloric Acid → HCID 86601248, compound

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Reaction Steps

Add 3 eq sulfur trioxide pyridine complex (Aldrich) to a solution of [1-(3,5-bis-trifluoromethyl-benzyl)-5-pyridin-3-yl-1H-[1,2,3]triazol-4-yl]-methanol in DMSO, then add 10 eq TEA. Stir for 6 hours, pour into 15 ml 1N HCl and extract with EtOAc (2×20 ml). Remove solvent and dissolve the crude aldehyde in MeOH. Add 1.5 eq of hydroxyl amine hydrochloride and stir for 6 hours. Pour into 50 ml water and extract with EtOAc. Purify via radial chromatography 1:1 hexanes:EtOAc to give the title compound. MS (IS) 416.1 (M+1). Rf=0.16 (1:1 hexanes:EtOAc).

Provenance & Evidence