Cesium carbonate → Methyl cis(+/-)-5-(4-{[(benzyloxy)carbonyl]amino}-3-methoxypiperidin-1-yl)-3-formylthiophene-2-carboxylate

참여 물질

반응 단계

The same operation as in Example (244b) was performed using methyl 5-bromo-3-formylthiophene-2-carboxylate obtained in Example (246b) (974 mg, 3.91 mmol), benzyl cis(±)-(3-methoxypiperidin-4-yl)-carbamate obtained in Example (40b) (1.10 g, 4.16 mmol), palladium acetate (176 mg, 0.78 mmol), BINAP (0.49 g, 0.78 mmol) and cesium carbonate (1.78 g, 5.47 mmol), to obtain 354 mg of the title compound as a yellow oily substance (21%).

출처 및 근거