HRID1278529

反应详情

EQUATION

反应方程式

HRID 1278529 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

Bis(trimethylsilyl)chloromethane (Aldrich) 39 g, 0.2 mole), sodium acrylate (28 g, 0.3 mole), Adogen 464 (Aldrich) (6.96 g), and phenothiazine (0.10 grams) were placed in a round bottom flask equipped with a condenser, mechanical stirrer and a nitrogen inlet. The flask was charged with 100 ml of butyronitrile and heated to reflux while stirring. After 6 hours, the mixture was diluted with 150 ml hexanes and filtered to remove the solids. The solvents were removed under reduced pressure. Fractional distillation of the residue under reduced pressure gave 35.5 grams 975%) of the desired product at 45-58° C. at 0.5 mm pressure.

WORKUP

后处理

  1. customequipped with a condenser, mechanical stirrer and a nitrogen inlet
  2. temperatureheated
  3. temperatureto reflux
  4. filtrationfiltered
  5. customto remove the solids
  6. customThe solvents were removed under reduced pressure
  7. distillationFractional distillation of the residue under reduced pressure