HRID268551

反应详情

EQUATION

反应方程式

HRID 268551 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

18.3 g of 2-methoxymethyl-4-nitrophenol (1) (0.1 mol), 8.3 g (0.06 mol) of potassium carbonate and 40 ml of dimethylformamide were heated on a boiling water bath, and 12.1 ml (0.105 mol) of benzyl chloride were added over 10 minutes. After heating for 1 hour on the boiling water bath, the mixture was poured onto 150 g of ice. The yellow-brown crystals formed were filtered off, reslurried in ice-cold water and washed with petroleum ether. The wet product was recrystallized from 75 ml of isopropanol to give, after drying, 21 g of expected product with a melting point of 108° C. The results of the elementary analyses were as follows:

WORKUP

后处理

  1. customThe yellow-brown crystals formed
  2. filtrationwere filtered off
  3. washwashed with petroleum ether
  4. customThe wet product was recrystallized from 75 ml of isopropanol
  5. customto give
  6. customafter drying
  7. customThe results of the elementary analyses