反应 #2762

ord-5a356fccaf3a4cd788213f325b73548d

反应方程式

Oc1ccc(O)cc1
Hydroquinone
C1CO1
ethylene oxide
C1CO1.Oc1ccc(O)cc1
Hydroquinone ethylene oxide

试剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    workup.ADDITIONThe hot solution was introduced into the high pressure autoclave
  2. 2
    过滤The crystals were filtered off
  3. 3
    洗涤washed 4 times with cold n-propanol (5 ml)
  4. 4
    其他The crystals were then dried in the drying cabinet at 70° C.

实验过程

Hydroquinone (30 g) was dissolved in n-propanol (70 ml) at 70° C. The hot solution was introduced into the high pressure autoclave. The solution was subjected to compressed ethylene oxide of 300 bar. The high pressure autoclave was kept for 2 h at 80° C. The solution was then cooled down to room temperature within 5 days. The crystals were filtered off and washed 4 times with cold n-propanol (5 ml). The crystals were then dried in the drying cabinet at 70° C.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US05730954uspto-grants-1998_03