HRID2416362

反应详情

EQUATION

反应方程式

HRID 2416362 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

A mixture of 2,7-dihydroxyfluorene (0.5 g), 4-(6-acryloyloxyhexyloxy)benzoic acid (1.62 g), EDC (1.06 g), DMAP (6.16 mg) and dichloromethane (30 mL) was stirred at a room temperature for 12 hours. Water was added to the reaction mixture to separate an organic layer, and the resulting organic layer was washed with water and dried on anhydrous magnesium sulfate. The solvent was distilled off from this organic layer under reduced pressure, and the resulting residue was purified by means of column chromatography (silica gel, eluting solvent: toluene/ethyl acetate [95/5]) and recrystallization (ethanol/ethyl acetate/toluene) to obtain 2,7-bis(4-(6-acryloyloxyhexyl)oxybenzoyloxy)fluorene (0.42 g) of colorless crystal.

WORKUP

后处理

  1. customto separate an organic layer
  2. washthe resulting organic layer was washed with water
  3. dry with materialdried on anhydrous magnesium sulfate
  4. distillationThe solvent was distilled off from this organic layer under reduced pressure
  5. customthe resulting residue was purified by means of column chromatography (silica gel, eluting solvent: toluene/ethyl acetate [95/5]) and recrystallization (ethanol/ethyl acetate/toluene)