反応 #1265386

ord-210cc58a507849b7a6a845b1c6e87e1c

反応方程式

O=[N+]([O-])c1cc(O)cc(C(F)(F)F)c1
3-Nitro-5-trifluoromethyl-phenol
Nc1cc(O)cc(C(F)(F)F)c1
3-Amino-5-trifluoromethyl-phenol
収率 87.5%

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    ろ過The reaction was filtered

実験手順

To a solution of 3-Nitro-5-trifluoromethyl-phenol 44 (1.6 g, 7.73 mmol) was added a catalytic amount of 20% palladium hydroxide on carbon and the reaction was stirred under a hydrogen atmosphere (balloon) over the weekend resulting in complete conversion to product by TLC (40% EtOAc:Hexanes). The reaction was filtered to give 3-Amino-5-trifluoromethyl-phenol (1.2 g, 6.76 mmol) as a brown/red oil.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07276502B2uspto-grants-2007_10