2,6-di-tert-butyl-4-perimidylphenols and their oxidation

Autor: V. Kh. Sabanov, T. I. Chulkova, O. Yu. Okhlobystin, E. S. Klimov, F. Kim
Rok vydání: 1992
Předmět:
Zdroj: Theoretical and Experimental Chemistry. 28:58-60
ISSN: 1573-935X
0040-5760
Popis: 1,8-Naphthylenediamine was reacted with 2,6-di-tert-butyl-4-formyl-phenol to produce 2,6-di-tert-butyl-4-(1,3-dihydro-perimidyl) phenol (I). The latter was coverted into 2,6-di-tert-butyl-4-(1H-perimidyl)phenol (II) by oxidizing I with sodium pyrosulfate. When phenol II was oxidized by lead dioxide in toluene and THF, the EPR spectra revealed a 12-component multiplet with perimidyl splitting constants a1N=a3N=aHNH=0.2 mT; aH6.7=0.6 mT.
Databáze: OpenAIRE