This invention provides smoking compositions which contain a monoacylpyrazine compound as a flavorant additive. In one of its embodiments, this invention provides tobacco compositions which contain a monoacylpyrazine flavorant additive such as 1-pyrazinyl-2,2-dimethyl-1-propanone: ##STR1## Under cigarette smoking conditions the above illustrated monoacylpyrazine additive flavors the mainstream smoke and enriches the aroma of the sidestream smoke.
该发明提供了含有单酰基
吡嗪化合物作为调味剂添加剂的吸烟组合物。在其一个实施例中,该发明提供了含有单酰基
吡嗪调味剂添加剂的烟草组合物,例如1-
吡啶基-2,2-二甲基-1-
丙酮:##STR1## 在香烟吸烟条件下,上述示例中的单酰基
吡嗪添加剂为主流烟味提供了味道,并且丰富了旁通烟的香气。