申请人:Philip Morris Incorporated
公开号:US04701282A1
公开(公告)日:1987-10-20
This invention provides smoking compositions which contain a .beta.-hydroxy-.gamma.-ketoester compound as a flavorant-release additive. In one of its embodiments, this invention provides tobacco compositions which contain a flavorant-release additive such as dodecyl 3-hydroxy-2,2,3-trimethyl-4-oxopentanoate: ##STR1## Under cigarette smoking conditions the above illustrated .beta.-hydroxy-.gamma.-keto ester pyrolyzes into 2,3-butanedione and other products which enhance the flavor of the mainstream smoke and the aroma of sidestream smoke.
这项发明提供了含有β-羟基-γ-酮酯化合物作为香料释放添加剂的吸烟组合物。在其一个实施例中,这项发明提供了含有香料释放添加剂的烟草组合物,例如十二烷基3-羟基-2,2,3-三甲基-4-氧代戊酸酯:## 在吸烟条件下,上述示例的β-羟基-γ-酮酯会在烟草燃烧时分解成2,3-丁二酮和其他产物,从而增强主流烟气的风味和副流烟的香气。