反应 #470396

ord-8fa2ac664396495a8847c2a25ca89096

反应方程式

O=[N+]([O-])c1ccccc1Nc1ccccc1-c1ccccc1
N-(2-nitrophenyl)biphenyl-2-amine
[H][H]
hydrogen
Nc1ccccc1Nc1ccccc1-c1ccccc1
N1-(biphenyl-2-yl)benzene-1,2-diamine

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    过滤The solution was filtered through Celite
  2. 2
    其他to remove the catalyst, Celite
  3. 3
    洗涤was washed with dichloromethane
  4. 4
    其他the filtrate was evaporated
  5. 5
    其他to yield a brown oil, 14.8 g (84%)
  6. 6
    其他The product was used for the next step without further purification

实验过程

N-(2-nitrophenyl)biphenyl-2-amine (19.69 g, 67.8 mmol), 10% palladium on carbon (0.29 g, 0.27 mmol), and 150 mL of ethanol was added to a Parr hydrogenator bottle. The mixture was hydrogenated on a Parr hydrogenator until no more hydrogen was taken up by the solution. The solution was filtered through Celite to remove the catalyst, Celite was washed with dichloromethane, the filtrate was evaporated to yield a brown oil, 14.8 g (84%). The product was used for the next step without further purification.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US08367223B2uspto-grants-2013_02