HRID1614295
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- filtrationfiltered
- customThe solid collected
- dissolutionwas dissolved in methylene chloride
- customthe water layer was separated
- dry with materialthe organic layer was dried over MgSO4
- concentrationconcentrated
- customRecrystallization from ethyl acetate