Reaktion #2254

ord-a39fc3b67bbd45ff88d29b84e47f577f

Reaktionsgleichung

Clc1cccc(Nc2nccc(-c3ccncc3)n2)c1
N-(3-chloro-phenyl)-4-(4-pyridyl)-2-pyrimidineamine
O=C(OO)c1cccc(Cl)c1
m-chloroperbenzoic acid
[O-][n+]1ccc(-c2ccnc(Nc3cccc(Cl)c3)n2)cc1
N-(3-chloro-phenyl)-4-(N-oxido4-pyridyl)-2-pyrimidineamine

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    EinengenConcentration and crystallisation (acetic acid) of the residue

Vorschrift

10 g (35.4 mmol) of N-(3-chloro-phenyl)-4-(4-pyridyl)-2-pyrimidineamine and 11.1 g (35.4 mmol) of m-chloroperbenzoic acid are stirred for 5 h at RT in 500 ml of methylene chloride. Concentration and crystallisation (acetic acid) of the residue give N-(3-chloro-phenyl)-4-(N-oxido4-pyridyl)-2-pyrimidineamine; m.p. 274°-275°, Rf =0.6 (methylene chloride:methanol=9:1).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05728708uspto-grants-1998_03