HRID334323

反应详情

EQUATION

反应方程式

HRID 334323 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
30 °C

PROCEDURE

实验过程

(Z)-2-methoxy-5-(3,4,5-trimethoxystyryl)phenol (38a) (316.35 mg 1.0 mmol) in DMF (20 mL) was added anhydrous potassium carbonate (690 mg, 5.0 mmol) and 2-[4-(5-Bromo-pentyloxy)-3-methoxy-phenyl]-2,3-dihydro-1H-quinazolin-4-one (2d) (419.29 mg, 1.0 mmol). The reaction mixture was stirred at a temperature of 30° C. for 30 h and the reaction was monitored by TLC using ethyl acetate-hexane (6:4) as a solvent system. Then to this ice is added and extracted with ethyl acetate. The solvent was evaporated under vacuum to afford the crude product. This was further purified by column chromatography using ethyl acetate:hexane (6:4) as a solvent system to obtain the pure product (39d) (546 mg, 80% yield).

WORKUP

后处理

  1. extractionextracted with ethyl acetate
  2. customThe solvent was evaporated under vacuum
  3. customto afford the crude product
  4. customThis was further purified by column chromatography