Oxalate esters

Details Oxalate esters Oxalate esters

1992-09-10

1993-08-31

Dees, Jose G.

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

Organic compounds

Carboxylic acid esters

131276, 560194, C07C 6936

Patent

active

052411052

ABSTRACT:
In one embodiment this invention provides smoking compositions which contain a novel oxalate ester flavorantrelease additive.
Under cigarette smoking conditions, a combustible filler additive such as methyl 4-oxo-.beta.-ionyl oxalate pyrolyzes and releases megastigma-5,7,9-trien-4-one as a natural flavorant component of the cigarette smoke. ##STR1##

REFERENCES:
patent: 4620029 (1986-10-01), Schroeder et al.
patent: 4874888 (1989-10-01), Shiomi et al.
patent: 4981963 (1991-01-01), Messina et al.

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