Smoking compositions containing a 2,5-diacylpyrazine flavorant additive

Smoking compositions containing a 2,5-diacylpyrazine flavorant additive

In one of its embodiments this invention provides smoking compositions which contain a novel unsymmetrical 2,5-diacylpyrazine flavorant additive as illustrated by 1-[5-(1-propanoyl)-2-pyrazinyl]-2-methyl-1-propanone: Under normal cigarette smoking conditions, the 2,5-diacylpyrazine additive volatili...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WILLIAMS, DAVID L, SOUTHWICK, EVERETT W
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
CIGARETTES
CIGARS
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING ORCHEWING
METALLURGY
ORGANIC CHEMISTRY
SMOKERS' REQUISITES
SNUFF
TOBACCO
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Beschreibung
Zusammenfassung:In one of its embodiments this invention provides smoking compositions which contain a novel unsymmetrical 2,5-diacylpyrazine flavorant additive as illustrated by 1-[5-(1-propanoyl)-2-pyrazinyl]-2-methyl-1-propanone: Under normal cigarette smoking conditions, the 2,5-diacylpyrazine additive volatilizes and enhances the flavor and aroma of the mainstream and sidestream smoke.