Definition of Pyranones. Meaning of Pyranones. Synonyms of Pyranones

- Pyrones or pyranones are a class of heterocyclic chemical compounds. They contain an unsaturated six-membered lactone ring, which has one oxygen atom...
- 2-Pyrone Names Preferred IUPAC name 2H-Pyran-2-one Other names α-Pyrone 2-Pyranone Pyran-2-one Identifiers CAS Number 504-31-4 Y 3D model (JSmol) Interactive...
- 4-Pyrone Names Preferred IUPAC name 4H-Pyran-4-one Other names γ-Pyrone 4-Pyranone Identifiers CAS Number 108-97-4 Y 3D model (JSmol) Interactive image Interactive...
- Oxovitisin A is an oxovitisin, a type of pyranoanthocyanin with a pyranone (2-pyrone) component. It is found in aged Port wines. It does not contain an...
- Oxovitisins are a type of pyranoanthocyanin with a pyranone (2-pyrone) component found in aged Port wines. They do not contain an oxonium ion component...
- Nuno; De Freitas, Victor (2010). "Oxovitisins: A New class of Neutral Pyranone-anthocyanin Derivatives in Red Wines". J. Agric. Food Chem. 58 (15): 8814–8819...
- (663 - 497 nm) Oxovitisins are pyranone-anthocyanin derivatives Pyranone-malvidin-3-glucoside (Oxovitisin A) Pyranone-malvidin-3-coumaroylglucoside...
- was formed by a Diels–Alder reaction. Intramolecular Diels–Alder of the pyranone below with subsequent extrusion of carbon dioxide via a retro [4+2] afforded...
- name 2-Ethyl-3-hydroxy-4H-pyran-4-one Other names 2-Ethyl-3-hydroxy-4-pyranone 2-Ethyl pyromeconic acid 2-Ethyl-3-hydroxy-4-pyrone Identifiers CAS Number...
- The α-pyranones at the 17th carbon atom are specific for the bufotoxins. The bufotoxin shown here is a sterane derivative with an α-pyranone at the 17th...