Diisopropylethylamine → 2-(4-Methoxy-phenyl)-N-[3-(2-oxo-1,2-dihydro-indol-3-ylidene)-1,3-dihydro-isobenzofuran-5-yl]-acetamide

関与物質

反応手順

To a solution of 3-(6-Amino-3H-isobenzofuran-1-ylidene)-1,3-dihydro-indol-2-one (50.0 mg, 0.189 mmol) and N,N-diisopropylethylamine (98.8 μL, 0.567 mmol) in 2.0 mL THF was added 4-methoxyphenylacetyl chloride (28.9 μL, 0.189 mmol). After stirring at room temperature for 1 h, the slurry was warmed briefly, stirred 10 min at room temperature, filtered and rinsed with MeOH and EtOAc/hexanes (1:1) to afford the title compound (48.3 mg, 62%) as a yellow solid.

情報源と証拠