Data di Pubblicazione:
1989
Citazione:
Metal complex-catalysed phenol coupling of phenolic benzylisoquinoline alkaloids / A. Bassoli, G. Di Gregorio, B. Rindone, S. Tollari, F. Chioccara. - In: JOURNAL OF MOLECULAR CATALYSIS. - ISSN 0304-5102. - 53:2(1989), pp. 173-178.
Abstract:
The proaporphine alkaloid glaziovine (1) was obtained by oxidative phenol coupling from N-methylcoclaurine (2) using tetraphenylporphyrinatomanganese(III) acetate (5) as the catalyst and sodium hypochlorite as the oxidant, or by non-oxidative phenolic coupling using N-methylcoclaurine-8-diazonium salt (8) as substrate and Ru3(CO)12 as the catalyst. Both reactions were performed under phase transfer catalysis (PTC). Two aporphine alkaloids (15) and (16) were obtained by oxidative phenol coupling using N-acetylreticuline (14) as substrate, dioxygen as the oxidant and bis(salicylaldehyde) ethylenediiminocobalt(II) (12) as the catalyst.
Tipologia IRIS:
01 - Articolo su periodico
Keywords:
Metal Complex-Catalysed Phenol Coupling ; Methylcoclaurine ; Phenolic Benzylisoquinoline Alkaloids
Elenco autori:
A. Bassoli, G. Di Gregorio, B. Rindone, S. Tollari, F. Chioccara
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