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Procedeu de diazotare-cuplare pentru obtinerea azulen-1-azo-(4’-nitrobenzenilor)

Domenii publicaţii > Chimie + Tipuri publicaţii > Articol în revistã ştiinţificã

Autori: A. C. Razus; L. Birzan, S. Nae, C. Nitu, V. Cimpeanu

Editorial: Rev. Chim.(Buc),, 52, p.188-92, 2001.

Rezumat:

Some new substituted azulene-1-azo-(4-nitrobenzenes) were synthetised using the nitrozation in concentrated sulphuric acid. The mechanism of the nitrozation is discussed suggesting the generation of sulfamic acid as intermediate. The obtained compounds are completely characterised.

Cuvinte cheie: diazotisation, coupling, azulene, diazene, diazonium salt