The N,N-bis(salicylidene)ethylenediaminocobalt(II)-catalysed oxidative carbonylation of aromatic primary amines in methanol gives ureas in good yields, with small amounts of carbamates and azo derivatives. Ortho-substituted aromatic amines also give cyclic ureas via a metal-induced oxidative carbonylation-cyclisation pathway.
Acyclic and cyclic urea formation via the cobalt catalised oxidative carbonylation of aromatic primary amines / A. Bassoli, B. Rindone, S. Tollari, F. Chioccara. - In: JOURNAL OF MOLECULAR CATALYSIS. - ISSN 0304-5102. - 60:1(1990), pp. 41-48.
Acyclic and cyclic urea formation via the cobalt catalised oxidative carbonylation of aromatic primary amines
A. BassoliPrimo
;S. TollariPenultimo
;
1990
Abstract
The N,N-bis(salicylidene)ethylenediaminocobalt(II)-catalysed oxidative carbonylation of aromatic primary amines in methanol gives ureas in good yields, with small amounts of carbamates and azo derivatives. Ortho-substituted aromatic amines also give cyclic ureas via a metal-induced oxidative carbonylation-cyclisation pathway.File in questo prodotto:
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