反应详情

Prepared according to Procedure C using Intermediate 2j (200 mg, 0.626 mmol), 6-mercaptopurine monohydrate (93 mg, 0.546 mmol), K2CO3 (95 mg, 0.689 mmol), and DMF (4 mL). The crude product was recrystallized from EtOH to provide 125 mg of an off-white solid (46%), mp 213.9° C. 1H NMR (DMSO-d6) δ: 13.53 (br s, 1H); 8.49 (s, 1H); 8.44 (s, 1H); 7.78 (t, J=7.9 Hz, 1H); 7.63 (d, J=8.2 Hz, 1H); 7.59 (d, J=7.7 Hz, 1H); 7.49 (d, J=6.9 Hz, 1H); 7.24-7.41 (m, 3H); 4.32-4.45 (m, 2H); 2.14 (s, 3H). 13C NMR (DMSO-d6) ppm: 158.9, 157.2, 154.2, 151.5, 149.7, 149.6, 143.5, 136.1, 135.9, 135.1, 133.2, 131.3, 130.3, 130.0, 129.9, 129.1, 127.6, 127.1, 117.8, 32.4, 17.5. MS (ES): m/z 438.0 (M+). Anal. calcd. for C21H15ClN6OS: C, 58.00; H, 3.48; Cl, 8.15; N, 19.32; S, 7.37. Found: C, 58.05; H, 3.38; Cl, 8.89; N, 18.38; S, 7.00.

1. customPrepared
2. customThe crude product was recrystallized from EtOH