Isoflavans

{
  "id": "MLC-T-CHM-006186",
  "term": "Isoflavans",
  "field": "Chemistry",
  "definition": "A subclass of flavonoids characterized by a C6-C3-C6 carbon skeleton where the B-ring is attached at the C3 position of the C-ring, rather than the C2 position as in flavans. The C-ring is a dihydropyran ring, saturated at the C2 and C3 positions. The parent compound is 3-phenylchroman.",
  "subject": "Chemical Nomenclature and Structure Representation",
  "references": [
    "PAC, 2018, 90, 1429. 'Nomenclature of flavonoids (IUPAC Recommendations 2017)' on page 1433 (https://doi.org/10.1515/pac-2013-0919)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/isoflavans/"
}