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 |
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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 |
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