Reacción #1184

ord-58c913b2ad0b45c7913c1bbe8dd60541

Ecuación de reacción

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

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Temperaturais heated
  2. 2
    Temperaturato reflux for 2 hours
  3. 3
    Temperaturarefluxing
  4. 4
    workup.WAITthe mixture is left overnight
  5. 5
    OtroThe precipitate formed

Procedimiento

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.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05723483uspto-grants-1998_03