反应 #1528383

ord-603c3f95f7b547e48437410d71baa305

反应方程式

Cl
HCl
Oc1ccc(-c2ccc(O)cc2)cc1
4,4′-biphenol
O=C([O-])[O-].[K+].[K+]
K2CO3
OCCCCCCBr
6-bromo-1-hexanol
c1ccc(-c2ccccc2)cc1
biphenyl
收率 50.0%

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他for reaction at 80° C. for 24 hours
  2. 2
    其他the reaction
  3. 3
    温度the mixture was cooled to normal temperature
  4. 4
    过滤The obtained precipitants were filtered

实验过程

To a solution of 3 g of 4,4′-biphenol and 18 g of K2CO3 in methylethylketone (MEK), 0.02 g of Kl was put, and 6.9 g of 6-bromo-1-hexanol was slowly added dropwise thereto for reaction at 80° C. for 24 hours. 100 ml of distilled water was added thereto to complete the reaction, the mixture was cooled to normal temperature, and a 10% aqueous HCl solution was added thereto. The obtained precipitants were filtered to obtain 3.8 g of 4,4′-(di(6-hydroxyhexyl)oxy))biphenyl. (Yield: 50%)

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US07655284B2uspto-grants-2010_02