HRID1036190

反应详情

EQUATION

反应方程式

HRID 1036190 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
120 °C

PROCEDURE

实验过程

To a reaction tube containing 2-(6-chloro-5-methylpyridin-3-yl)-N-(5-(3-fluorophenyl)pyridin-2-yl)acetamide 74-5 (54 mg, 0.15 mmol), 4-(tributylstannyl)pyridazine (55 mg, 0.15 mmol) and Pd(PPh3)4 (16 mg, 0.015 mmol) under Argon was added DMF (0.8 mL). The mixture was stirred at 120° C. for 10 hours. The crude product was purified by reverse phase HPLC to give N-(5-(3-fluorophenyl)pyridin-2-yl)-2-(5-methyl-6-(pyridazin-4-yl)pyridin-3-yl)acetamide 74 as white solid. MS m/z 400.1 (M+1); 1H NMR 400 MHz (CDCl3) δ 9.42 (dd, 1H, J1=4.8 Hz, J2=1.2 Hz), 9.29 (dd, 1H, J1=10.4 Hz, J2=1.2 Hz), 8.56 (d, 1H, J=1.6 Hz), 8.46 (d, 1H, J=1.6 Hz), 8.28 (d, 1H, J=8.8 Hz), 7.90 (dd, 1H, J1=17.6 Hz, J2=2.4 Hz), 7.72 (d, 1H, J=1.6 Hz), 7.70 (dd, 1H, J1=10.8 Hz, J2=2.0 Hz), 7.44-7.39 (m, 1H), 7.32-7.30 (m, 1H), 7.25-7.21 (m, 1H), 7.09-7.04 (m, 1H), 3.82 (s, 2H), 2.44 (s, 3H).

WORKUP

后处理

  1. customThe crude product was purified by reverse phase HPLC