1263748-97-5Relevant academic research and scientific papers
DDQ oxidation of hydroxyisochromans and homologues
Guiso, Marcella,Marra, Carolina,Piccioni, Francesco
experimental part, p. 331 - 340 (2010/08/04)
Some hydroxyisochromans and hydroxyphthalans are tested under oxidative conditions obtaining hydroxybenzophenone derivatives. All reactions were followed by 1H NMR spectroscopy. Some final main oxidation products were also isolated and characterised.
Use of flavylium type compounds non-substituted in position 3 for dyeing keratinous fibres and compositions containing them
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, (2008/06/13)
The invention concerns the use of flavylium type compounds, non-substituted in position 3, and substituted by at least a hydroxyl or alcoxy radical, in particular Apigenidin, in pure form or in the form of plant extracts containing them, as coloring agent
