Oxidation of 4‐chromanones with thallium(III) nitrate
1982; Wiley; Volume: 19; Issue: 2 Linguagem: Inglês
10.1002/jhet.5570190236
ISSN1943-5193
AutoresPier Giuseppe Ciattini, Enrico Morera, Giorgio Ortar,
Tópico(s)Synthesis and Biological Evaluation
ResumoAbstract Treatment of 4‐chromanones 1a‐g with thallium(III) nitrate in acidic methanol results mainly in dehydrogenation, whereas α‐methoxylation and/or Taylor‐McKillop rearrangement predominate in trimethyl orthoformate. The mechanistic features of these oxidations are briefly discussed.
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