Leucoantocianidină

Leucoantocianidinele (sau flavan-3,4-diolii) alcătuiesc o clasă de flavonoide cu structură similară cu cea a antocianidinelor. S-a demonstrat că sunt intermediari în biosinteza antocianidinelor în florile speciei Matthiola incana.[1]

Structura moleculară a flavan-3,4-diolului

Exemple includ:

Leucocianidină
Leucodelfinidină
Leucofizetinidină
Leucomalvidină
Leucopelargonidină
Leucopeonidină
Leucorobinetinidină
Melacacidină
Teracacidină din Acacia obtusifolia și Acacia maidenii[2]

Note

Leucoanthocyanidins as intermediates in anthocyanidin biosynthesis in flowers of Matthiola incana R. Br. Werner Heller, Lothar Britsch, Gert Forkmann and Hans Grisebach, 1984
Clark-Lewis, JW; Dainis, I (1967). „Flavan derivatives. XIX. Teracacidin and isoteracacidin from Acacia obtusifolia and Acacia maidenii heartwoods; Phenolic hydroxylation patterns of heartwood flavonoids characteristic of sections and subsections of the genus Acacia”. Australian Journal of Chemistry. 20 (10): 2191–2198. doi:10.1071/CH9672191.

Vezi și

Flavan
Flavan-3-ol
Flavan-4-ol
Flavonol

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[Heller-1] Leucoanthocyanidins as intermediates in anthocyanidin biosynthesis in flowers of Matthiola incana R. Br. Werner Heller, Lothar Britsch, Gert Forkmann and Hans Grisebach, 1984

[2] Clark-Lewis, JW; Dainis, I (1967). „Flavan derivatives. XIX. Teracacidin and isoteracacidin from Acacia obtusifolia and Acacia maidenii heartwoods; Phenolic hydroxylation patterns of heartwood flavonoids characteristic of sections and subsections of the genus Acacia”. Australian Journal of Chemistry. 20 (10): 2191–2198. doi:10.1071/CH9672191.