Réaction #1184

ord-58c913b2ad0b45c7913c1bbe8dd60541

Équation de réaction

Cc1cc([N+](=O)[O-])ccc1F
1-fluoro-2-methyl-4-nitrobenzene
NN.O
hydrazine hydrate
NN.O
hydrazine hydrate
Cc1cc([N+](=O)[O-])ccc1NN.F
expected product
Cc1cc([N+](=O)[O-])ccc1NN.F
1-Hydrazino-2-methyl-4-nitrobenzene hydrofluoride

Solvants

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    Températureis heated
  2. 2
    Températureto reflux for 2 hours
  3. 3
    Températurerefluxing
  4. 4
    workup.WAITthe mixture is left overnight
  5. 5
    AutreThe precipitate formed

Mode opératoire

A mixture of 4.6 g of 1-fluoro-2-methyl-4-nitrobenzene and 3 ml of hydrazine hydrate in 45 ml of 2-propanol is heated to reflux for 2 hours. 3 ml of hydrazine hydrate are added, refluxing is continued for 2 hours and the mixture is left overnight with stirring at RT. The precipitate formed is drained. 3.53 g of the expected product are obtained, m.p.=182° C.

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US05723483uspto-grants-1998_03