تفاعل #1833286

ord-8834dfa94bbe422c84f28088a45886db

معادلة التفاعل

Fc1cccc(C(F)(F)F)c1CBr
2-(Bromomethyl)-1-fluoro-3-(trifluoromethyl)benzene
O=[N+]([O-])c1cn[nH]c1
4-Nitropyrazole
O=C([O-])[O-].[K+].[K+]
potassium carbonate
O=[N+]([O-])c1cnn(Cc2c(F)cccc2C(F)(F)F)c1
1-{[2-Fluoro-6-(trifluoromethyl)phenyl]methyl}-4-nitro-1H-pyrazole

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    workup.WAITthe reaction was left
  2. 2
    workup.STIRRINGto stir overnight

الإجراء التجريبي

4-Nitropyrazole (Aldrich; 4.974 g, 44.0 mmol) was dissolved in DMF (100 ml) and potassium carbonate (9.12 g, 66.0 mmol) was added. The reaction mixture was allowed to stir at ambient temperature under nitrogen for approximately 5 minutes. 2-(Bromomethyl)-1-fluoro-3-(trifluoromethyl)benzene (Aldrich; 11.31 g, 44.0 mmol) in DMF (25 ml) was then added over a period of approximately 5 minutes and the reaction was left to stir overnight.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US09149462B2uspto-grants-2015_10