Definition of Pyrones. Meaning of Pyrones. Synonyms of Pyrones

Here you will find one or more explanations in English for the word Pyrones. Also in the bottom left of the page several parts of wikipedia pages related to the word Pyrones and, of course, Pyrones synonyms and on the right images related to the word Pyrones.

Definition of Pyrones

Pyrone
Pyrone Py`rone, n. [G. pyron, an abbr. of pyrokoman.] (Org. Chem.) An unsaturated cyclic compound, C5H4O2, of which two varieties are known, [alpha] and [gamma]. [gamma]-pyrone is the parent substance of several natural yellow dyestuffs.

Meaning of Pyrones from wikipedia

- Pyrones or pyranones are a class of heterocyclic chemical compounds. They contain an unsaturated six-membered ring, which has one oxygen atom and a ketone...
- strong acids to a pyrylium cation. Enolizing conditions (strong acid) force pyrones to their pyrylium tautomer. Pyrylium and its derivatives form stable salts...
- is a method for the alkylation of certain pyrones with acid chlorides.[citation needed] The parent 2-pyrone can be produced from decarboxylation of coumalic...
- organic compound with the formula HOCH2C5H2O2OH. It is a derivative of 4-pyrone that functions in nature as a chelation agent produced by several species...
- ; Alessi, J. T.; Chie Chang, S.; C. Joines, R. (1971). "Reactions of 4-pyrones with primary amines. A new class of ionic ****ociates". Journal of Heterocyclic...
- to the class of organic compounds known as benzo-coumarins or dibenzo-α-pyrones. Its precursors – ellagic acids and ellagitannins – are ubiquitous in nature...
- fireflies are distasteful to vertebrate predators, as they contain the steroid pyrones lucibu****ins, similar to the cardiotonic bufadienolides found in some poisonous...
- refer to: Furfural (2-furaldehyde) 3-Furaldehyde Protoanemonin Pyrones 2-Pyrone 4-Pyrone This set index page lists chemical structure articles ****ociated...
- and oxovitisin A, an oxovitisin, a type of pyranoanthocyanin with a 2-pyrone component. Wine portal List of Portuguese wine regions Madeira wine Port...
- branched diols as polymer precursors from biom****-derived lactones and 2-pyrones". Materials Science for Energy Technologies. 5: 1–5. Bibcode:2022MSET....