Smoking compositions containing an oxalate flavorant-release add

Details Smoking compositions containing an oxalate flavorant-release add Smoking compositions containing an oxalate flavorant-release add

1992-09-09

1993-10-26

Bernhardt, Emily

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

544357, 546193, 131278, C07D24112, C07D40312, C07D21355

Patent

active

052567850

ABSTRACT:
In one embodiment this invention provides smoking compositions which contain a novel oxalate ester flavorant-release additive.
Under cigarette smoking conditions, a combustible filler additive such as methyl 2-pyrazinyl-2-propanyl oxalate or di(2-pyrazinyl-2-propanyl) oxalate pyrolyzes and releases 2-isopropenylpyrazine flavorant as a volatile component of the cigarette smoke. ##STR1##

REFERENCES:
patent: 4620004 (1986-10-01), Sanders et al.
patent: 5080719 (1992-01-01), Houminer et al.

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