Potassium Carbonate → 4-{[3-(3-Thieno[2,3-d]isoxazol-3-yl-phenoxy)-propylamino]-methyl}-benzenesulfonamide

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The title compound is prepared from a mixture of 3-[3-(3-bromo-propoxy)-phenyl]-thieno[2,3-d]isoxazole, 3-[3-(3-chloro-propoxy)-phenyl]-thieno[2,3-d]isoxazole, 4-(aminomethyl) benzenesulfonamide hydrochloride monohydrate and potassium carbonate essentially as described above in example 4 except that the column is eluted using a graded solvent mixture of dichloromethane:methanol (95:5). Combine the appropriate fractions and concentrate to give the title compound (0.12 g, 27% Yield) as a solid. Purity by LC/MS (APCI)=100% area, [M+H]+=444 m/e.

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