反応 #470396

ord-8fa2ac664396495a8847c2a25ca89096

反応方程式

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

溶媒

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

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

実験手順

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.

出典

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