HRID1297197
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
- 70 °C
PROCEDURE
实验过程
A stirred mixture of 8 (297 mg, 0.58 mmol, 1.0 equiv), 3,4-dimethoxyphenethyl bromide (9,15 707 mg, 2.88 mmol, 5.0 equiv), and K2CO3 (398 mg, 2.88 mmol, 5 equiv) in DMF (5.8 mL) under Ar was warmed to 70° C. After 2.5 h, the mixture was cooled to 25° C. and solvent was removed in vacuo. Chromatography (SiO2, 3.5×15 cm, 20% EtOAc/CH2Cl2) provided 10 (372 mg, 94% yield) as a yellow oil: FABHRMS (NBA/NaI) m/z 702.2553 (M+Na+, C36H41NO12 requires 702.2526).
WORKUP
后处理
- temperaturethe mixture was cooled to 25° C.
- customsolvent was removed in vacuo