HRID1614295

反应详情

EQUATION

反应方程式

HRID 1614295 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a solution of 24.61 grams (0.10 mol) of N-(ethoxycarbonylmethyl)pyridinium bromide in 100 milliliters of water, there was added a solution of 34.22 grams (0.10 mol) of sodium tetraphenylborate in 150 milliliters of water. The mixture was diluted with 1 liter of water and filtered. The solid collected was dissolved in methylene chloride, the water layer was separated and the organic layer was dried over MgSO4 and concentrated. Recrystallization from ethyl acetate yielded 21.9 grams of product (45.11% of theory); mp=150°-152° C.

WORKUP

后处理

  1. filtrationfiltered
  2. customThe solid collected
  3. dissolutionwas dissolved in methylene chloride
  4. customthe water layer was separated
  5. dry with materialthe organic layer was dried over MgSO4
  6. concentrationconcentrated
  7. customRecrystallization from ethyl acetate