反应详情

Using General Procedure 1; a solution methyl {4-[3-isopropyl-4-(1-methyl-cyclopropoxymethyl)-phenylethynyl]-phenyl}-acetate (Compound 140, 70.0 mg, 0.19 mmol) in ethanol (3 mL) and tetrahydrofuran (3 mL) was treated with NaOH (240.0 mg, 6.0 mmols, 2.0 mL of a 3N aqueous solution) and stirred overnight at room temperature. Work-up and purification by HPLC (Partisil 10-pac, 10% H2O/CH3CN) afforded of the title compound as a colorless solid.

1. custompurification by HPLC (Partisil 10-pac, 10% H2O/CH3CN)