HRID1517223

反应详情

EQUATION

反应方程式

HRID 1517223 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Lidocaine hydrochloride (0.0188 mol) was dissolved in 50 mL methanol and sodium docusate [bis(2-ethylhexyl)sulfosuccinate sodium salt] (0.0188 mol) was dissolved in 50 mL. The two solutions were combined and stirred for two hours, during this time a white precipitate (NaCl) formed. The methanol was removed by rotary evaporation which leaves a white sticky solid. To this solid, 150 mL of chloroform was added. A portion of the product dissolved the chloroform while the byproduct (NaCl) remained as a suspended solid. The NaCl was removed by filitration, and the solvent was removed by rotary evaporation. The product, lidocaine docusate, is a colorless syrup and is dried under high vacuum. 1H and 13C NMR (CDCl3) were obtained.

WORKUP

后处理

  1. customformed
  2. customThe methanol was removed by rotary evaporation which
  3. customleaves a white sticky solid
  4. customThe NaCl was removed by filitration
  5. customthe solvent was removed by rotary evaporation
  6. customis dried under high vacuum
  7. custom1H and 13C NMR (CDCl3) were obtained