4-(2-Propyn-1-yl)morpholine → {2-Methyl-4-[3-(3-morpholin-4-yl-prop-1-ynyl)-5-(3-trifluoromethyl-pyridin-2-yloxy)-phenylsulfanyl]-phenoxy}-acetic Acid Ethyl Ester

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The title product was prepared from {4-[3-Bromo-5-(3-trifluoromethyl-pyridin-2-yloxy)-phenylsulfanyl]-2-methyl-phenoxy}-acetic acid ethyl ester (250 mg; 0.46 mmol) and 4-prop-2-ynyl-morpholine (173.09 mg; 1.38 mmol) applying the procedure described for {4-[3-[2-(4-Chloro-phenyl)-ethoxy]-5-(4-hydroxymethyl-phenylethynyl)-phenylsulfanyl]-2-methylphenoxy}-acetic acid ethyl ester. The crude product was purified by preparative HPLC (method B). Yield: 262 mg (97%). HPLC-MS: m/z: 587.5 (M+H)+; Rt: 2.03 min

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