Reaktion #214997

ord-637345e1568f43cdb0c527fe3b2389c2

Lösungsmittel

Reaktionsbedingungen

Temperatur
155°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

the formanilide is treated with a one-molar equivalent of sodium hydride in dimethylformamide and the resulting solution of the sodium salt is treated with 2-chloro-5-nitrobenzotrifluoride (U.S. Pat. No. 3,657,350) at an elevated temperature (e.g., 155° C., reflux), to give the 4-nitrodiphenylamine (J. Organic Chemistry, 42, 1786 (1977) and references therein).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04257805uspto-grants-1981_03