HRID1297197

反应详情

EQUATION

反应方程式

HRID 1297197 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

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

  1. temperaturethe mixture was cooled to 25° C.
  2. customsolvent was removed in vacuo