Methods of selectively forming substituted pyrazines are provided. Methods of the present invention can include receiving a reaction solution including at least one carbon source and at least one nitrogen source, and heating the reaction solution to a reaction temperature and holding the reaction solution at the reaction temperature for a time sufficient to produce a reaction product comprising at least one substituted pyrazine. The carbon source can be selected from the group consisting of hydroxy ketone(s), sugar(s) treated with at least one buffer, and combinations thereof. Tobacco products incorporating substituted pyrazines are also provided.
本发明提供了选择性形成取代
吡嗪的方法。本发明的方法可包括接收包括至少一种
碳源和至少一种
氮源的反应溶液,将反应溶液加热至反应温度,并将反应溶液保持在反应温度足够长的时间,以产生包含至少一种取代
吡嗪的反应产物。
碳源可以选自羟基
酮、用至少一种缓冲剂处理过的糖及其组合。还提供了含有取代
吡嗪的烟草产品。