HRID506786
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
CONDITIONS
反应条件
- 温度
- 60 °C
PROCEDURE
实验过程
Add morpholine (3.5 equiv., 25.9 mg, 26.1 μmol, 0.30 mmol) and K2CO3 (11.7 mg, 0.085 mmol) to bisazaindole 32 (54 mg, 0.0848 mmol) in CH3CN (6.0 mL). After heating at 60° C. for 30 h, concentrate the reaction medium under vacuum and submit the residue of raw product to flash chromatography on SiO2 (MeOH at 2-4%/CH2Cl2) to obtain 33 (40 mg, 79.2%) as an ivory-colored solid: 1H NMR (CDCl3) δ 8.26 (d, 1H, J=5.4 Hz), 7.72 (d, 2H, J=8.4 Hz), 7.66 (s, 1H), 7.16 (m, 3H), 7.09 (d, 2H, J=8.1 Hz), 4.29 (t, 2H, J=6.6 Hz), 4.05 (s, 3H), 4.01 (s, 3H), 3.73 (m, 4H), 2.86 (t, 2H, J=6.6 Hz), 2.55 (m, 4H), 2.33 (s, 3H), TLC (MeOH at 4%/CH2Cl2, 0.25% of NH3) Rf=0.25, m/z obs.=597.56 (M+1)
WORKUP
后处理
- concentrationconcentrate the reaction medium under vacuum