NMR structure characterization of a new vinylpyranoanthocyanin–catechin pigment (a portisin) (original) (raw)

Profile image of Joana OliveiraJoana Oliveira

2004, Tetrahedron Letters

UV-visible spectroscopic investigation of the 8, 8-methylmethine catechin-malvidin 3-glucoside pigments in aqueous solution: Structural transformations and …

Helene FULCRAND

… of agricultural and …, 2006

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A computational study of vinylpyranoanthocyanin-phenolic pigments (portisins)

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Journal of Agricultural and Food Chemistry, 2008

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Tetrahedron Letters, 2011

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Carlos Sousa

Tetrahedron Letters, 2004

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Synthesis of a new pyranoanthocyanin dimer linked through a methyl-methine bridge

Eurico Cabrita

Tetrahedron Letters, 2011

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Influence of the degree of polymerisation in the ability of catechins to act as anthocyanin copigments

SUSANA GONZÁLEZ MANZANO

European Food Research and Technology, 2007

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Color and Stability of Pigments Derived from the Acetaldehyde-Mediated Condensation between Malvidin 3-O-Glucoside and (+)-Catechin

Francisco J. Heredia

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UV−Visible Spectroscopic Investigation of the 8,8-Methylmethine Catechin-malvidin 3Glucoside Pigments in Aqueous Solution: Structural Transformations and Molecular Complexation with Chlorogenic Acid

Erika Salas

Journal of Agricultural and Food Chemistry, 2006

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Influence of a Flavan-3-ol Substituent on the Affinity of Anthocyanins (Pigments) toward Vinylcatechin Dimers and Proanthocyanidins (Copigments)

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New Polyphenolic Compounds With Xanthylium Skeletons Formed Through Reaction Between (+)-Catechin and Glyoxylic Acid

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Reaction between Hydroxycinnamic Acids and Anthocyanin−Pyruvic Acid Adducts Yielding New Portisins

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Unusual Color Change of Vinylpyranoanthocyanin−Phenolic Pigments

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Structural determination of colourless and yellow dimers resulting from (+)-catechin coupling catalysed by grape polyphenoloxidase

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Organic ChemistryNMR SpectroscopyNmr Structure