HRID2242429
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
PROCEDURE
实验过程
Compound 42 (249 mg, 0.725 mmol), 2-phenyl-7-methoxy-4-quinolinol (310 mg, 1.23 mmol) and PPh3 (580 mg, 2.21 mmol) were dissolved in dry THF and the temperature was lowered to 0° C. DIAD (435 uL. 2.21 mmol) dissolved in 2 mL dry THF, was added to the mixture during five minutes. After two hours the temperature was raised to room temperature and the solution was stirred overnight. Evaporation and purification by flash column chromatography (toluene/EtOAc gradient 6:1 to 4:1) gave 43 (324 mg, 78%).
WORKUP
后处理
- customwas lowered to 0° C
- additionwas added to the mixture during five minutes
- customEvaporation and purification by flash column chromatography (toluene/EtOAc gradient 6:1 to 4:1)