Reaktion #74698

ord-222aa578598c45ddb5e533f9892fe67c

Reaktionsgleichung

COc1ccc(N=Nc2ccc(O)c(C(=O)Cl)c2)cc1
5-(4-Methoxyphenylazo)salicoyl chloride
Nc1ccc2[nH]cnc2c1
6-aminobenzimidazole
→
COc1ccc(N=Nc2ccc(O)c(C(=O)Nc3ccc4[nH]cnc4c3)c2)cc1
N-(benzimidazol-6-yl)-2-hydroxy-5-(4-methoxyphenylazo)benzamide

Edukte

COc1ccc(N=Nc2ccc(O)c(C(=O)Cl)c2)cc1
5-(4-Methoxyphenylazo)salicoyl chloride
Nc1ccc2[nH]cnc2c1
6-aminobenzimidazole

Reagenzien

Keine

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigeas described for Preparation 7
  2. 2
    SonstigeThe product was crystallized in aqueous pyridine

Vorschrift

5-(4-Methoxyphenylazo)salicoyl chloride and 6-aminobenzimidazole were reacted together as described for Preparation 7. The product was crystallized in aqueous pyridine, m.p. 274°, λmax (methanol)=350 nm.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04173478uspto-grants-1979_11