Improved Synthesis of Analogues of Red Wine Pyranoanthocyanin Pigments

[Image: see text] An improved procedure is described for the preparation of pyranoflavylium cations from the reaction of 5,7-dihydroxy-4-methylflavylium cation with aromatic aldehydes. Modifications of the procedure of Chassaing et al. (Tetrahedron Lett. 2008, 49, 6999–7004; Tetrahedron2015, 71, 306...

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Bibliographic Details
Published in:ACS Omega
Main Authors: da Silva, Cassio Pacheco, Pioli, Renan Moraes, Liu, Liu, Zheng, Shasha, Zhang, Mengjiao, Silva, Gustavo Thalmer de Medeiros, Carneiro, Vânia Maria Teixeira, Quina, Frank H.
Format: Artigo
Language:Inglês
Published: American Chemical Society 2018
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC6641511/
https://ncbi.nlm.nih.gov/pubmed/31457941
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1021/acsomega.7b01955
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