Potassium Carbonate → HCID 46196895, 화합물

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[CH:1]([C:4]1[CH:8]=[C:7]([NH2:9])[N:6]([C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)[N:5]=1)([CH3:3])[CH3:2].C(=O)([O-])[O-].[K+].[K+].Cl[C:23]([O:25][C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=1)=[O:24]>C(Cl)Cl>[CH:1]([C:4]1[CH:8]=[C:7]([NH:9][C:23](=[O:24])[O:25][C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=2)[N:6]([C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)[N:5]=1)([CH3:3])[CH3:2]

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실험 절차

Using the procedure described in Example 306A, to a solution of 3-isopropyl-1-phenyl-1H-pyrazol-5-amine (423 mg, 2.1 mmol) and potassium carbonate (378 mg, 2.7 mmol) in anhydrous DCM (8 ml) was added dropwise phenyl chloroformate (0.39 ml, 3.1 mmol) as a solution in DCM (2 ml) to afford phenyl 3-isopropyl-1-phenyl-1H-pyrazol-5-ylcarbamate (229 mg, 54%). 1H NMR (300 MHz, CDCl3) δ 1.27 (d, J=6 Hz, 6H), 3.01 (m, 1H), 6.46 (s, 1H), 7.14-7.36 (m, 2H), 7.38-7.57 (m, 8H); LC-MS (ESI) m/z 322 (M+H)+.