Natural occurrence and synthesis of 2′-oxygenated flavones, flavonols, flavanones and chalcones

• Published in: Phytochemistry Vol. 28; no. 3; pp. 681 - 694
• Main Authors: Iinuma, Munekazu, Mizuno, Mizuo
• Format: Book Review Journal Article
• Language: English
• Published: Amsterdam Elsevier Ltd 1989; Elsevier
• Subjects: 13C NMR; Analytical, structural and metabolic biochemistry; Aromatic and heterocyclic compounds; Biological and medical sciences; chemical character of 2′-oxygenated flavonoid; Fundamental and applied biological sciences. Psychology; Heterocyclic compounds, pigments; Occurrence of 2′-oxygenated flavonoid; Other biological molecules; chemical character of 2′-oxygenated flavonoid; 13C NMR; Occurrence of 2′-oxygenated flavonoid; Vegetals; Oxidation; NMR spectrometry; Flavonoid

Two hundred and seventy-two flavonoids (flavones, flavonols, flavanones and chalcones) oxygenated at C-2′(C-2 in the case of chalcones), which have been obtained as natural products and prepared by partial derivation or by total synthesis are surveyed according to their oxygenation patterns. Plausib...