反应详情

Following general procedure A-2, tert-butyl trans-4-[3-acetyl-6-(3,5-dichloro-4-hydroxyphenyl)quinolin-4-ylamino]cyclohexylcarbamate (46 mg, 0.085 mmol) was reacted with TFA (2 mL) to afford the desired product (19.4 mg, 51%) as an orange solid: 1H NMR (500 MHz, DMSO-d6+D2O) δ 8.92 (s, 1H), 8.20 (s, 1H), 8.04 (d, J=8.9 Hz, 1H), 7.89 (d, J=8.7 Hz, 1H), 7.63 (s, 2H), 4.09 (s, 1H), 3.20-3.11 (m, 1H), 2.68 (s, 3H), 2.26 (d, J=12.7 Hz, 2H), 2.08 (d, J=10.1 Hz, 2H), 1.69-1.58 (m, 2H), 1.57-1.46 (m, 2H); ESI MS m/z 444 [C23H23Cl2N3O2+H]+; HPLC>99% (AUC), tR=8.70 min.