Definition of Pyrazine. Meaning of Pyrazine. Synonyms of Pyrazine

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

Definition of Pyrazine

Pyrazine
Pyrazine Pyr"a*zine, n. Also -zin -zin . [Pyridine + Gr. ? not + ? life.] (Org. Chem.) A feebly basic solid, C4H4N2, obtained by distilling piperazine with zinc dust, and in other ways. Also, by extension, any of various derivatives of the same.

Meaning of Pyrazine from wikipedia

- Pyrazine is a heterocyclic aromatic organic compound with the chemical formula C4H4N2. It is a symmetrical molecule with point group D2h. Pyrazine is less...
- nitrogen atoms at positions 1 and 3 in the ring. The other diazines are pyrazine (nitrogen atoms at the 1 and 4 positions) and pyridazine (nitrogen atoms...
- heterocyclic compound containing a ring complex made up of a benzene ring and a pyrazine ring. It is isomeric with other naphthyridines including quinazoline, phthalazine...
- Alkylpyrazines are chemical compounds based on pyrazine with different substitution patterns. Some alkylpyrazines are naturally occurring highly aromatic...
- functionalised 1,4-dihydropyrazines 5 which can be aromatized to 1,4-pyrazines 6 in the presence of acid. There are numerous bioactive molecules containing...
- also known as Grindstaff pyrazine) is a methoxypyrazine that is very similar to isopropyl methoxy pyrazine except that the alkyl side-group contains...
- Isopropyl methoxy pyrazine (IPMP) is a methoxypyrazine, a cl**** of chemical compounds that produce odors. The odor is rather undesirable and is produced...
- There are three isomers: pyridazine (1,2-diazine) pyrimidine (1,3-diazine) pyrazine (1,4-diazine) 6-membered rings with one nitrogen atom: pyridines 6-membered...
- axyridis, like other ladybeetles or ladybirds, uses isopropyl methoxy pyrazine as a defensive chemical to deter predation, and also carries this chemical...
- herbaceous or green bell pepper flavor caused by pyrazines, which are more prevalent in underripened grapes. Pyrazine compounds are present in all Cabernet Sauvignon...
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