反应 #554598

ord-b2224c9c4deb4cde88f2e91f24b2fb9e

反应方程式

COc1cccc(-c2ccccc2-c2ccccc2)c1
3-methoxy[1,1′:2′,1″]terphenyl
COc1ccc2c3ccccc3c3ccccc3c2c1
2-methoxytriphenylene
收率 60.0%

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    过滤The reaction solution was subjected to filtration
  2. 2
    洗涤by washing with an excessive amount of acetone
  3. 3
    workup.DISSOLUTIONThe resulting solid was dissolved in heated toluene
  4. 4
    过滤Insoluble substances were filtered out
  5. 5
    其他followed by crystallization
  6. 6
    温度with cooling
  7. 7
    过滤The resulting crystal was collected by filtration

实验过程

23.4 g of 3-methoxy[1,1′:2′,1″]terphenyl, 146 g of iron (III) chloride and 200 mL of methylene chloride were placed in a flask, and stirred for one hour while deaerating with argon. The reaction solution was subjected to filtration, followed by washing with an excessive amount of acetone. The resulting solid was dissolved in heated toluene. Insoluble substances were filtered out, followed by crystallization with cooling. The resulting crystal was collected by filtration to obtain 13.9 g (yield: 60%) of 2-methoxytriphenylene.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US08623520B2uspto-grants-2014_01