Cesium carbonate → HCID 89554319, 화합물

참여 물질

반응 단계

Following the same procedure as in step 3 of Example 337 using 7-chloro-1,3-benzothiazole (58.8 mg, 0.35 mmol, 1.80 equiv), tert-butyl (3R)-3-[[5-iodo-6-methoxy-2-(morpholin-4-yl)pyrimidin-4-yl]amino]piperidine-1-carboxylate (100.0 mg, 0.19 mmol, 1.00 equiv), cesium carbonate (371.4 mg, 6.00 equiv), tetrakis(triphenylphosphine)palladium (40.4 mg, 0.03 mmol, 0.18 equiv) and copper (I) iodide (6.7 mg, 0.04 mmol, 0.18 equiv) in N,N-dimethylformamide (4.0 mL). The crude product was purified through a silica gel column, eluting with ethyl acetate/petroleum ether (1:10-1:3) to provide the title compound as a white solid.

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