申请人:International Flavors & Fragrances Inc.
公开号:US03980089A1
公开(公告)日:1976-09-14
The flavor and aroma of tobacco products are altered by adding thereto an effective amount of at least one N-substituted pyrrole having the formula: ##SPC1## Wherein R.sub.1 and R.sub.2 are hydrogen or alkyl and are the same or different and R.sub.3 is alkyl containing eight to fourteen carbon atoms, alkenyl containing three or four carbon atoms, cycloalkyl containing from three to twelve carbon atoms, phenalkyl containing seven to eleven carbon atoms, carboalkoxyalkyl having three to seven carbon atoms, alkoxyphenylalkyl having eight to twelve carbon atoms, hydroxyalkyl having two to five carbon atoms, alkoxyalkyl having two to six carbon atoms, (alkylthio)-alkyl having two to six carbon atoms, mercaptoalkyl having from two to six carbon atoms, mercaptophenyl, pyrazinyl, pyridinyl, or thiazolyl.
烟草制品的风味和香气可通过添加至少一种具有以下式子的N-取代吡咯的有效量而改变:##SPC1## 其中R.sub.1和R.sub.2是氢或烷基,相同或不同,R.sub.3是含有8至14个碳原子的烷基,含有3或4个碳原子的烯基,含有3至12个碳原子的环烷基,含有7至11个碳原子的苯基烷基,具有3至7个碳原子的羧基烷基,具有8至12个碳原子的烷氧基苯基烷基,具有2至5个碳原子的羟基烷基,具有2至6个碳原子的烷氧基烷基,具有2至6个碳原子的(烷基硫)烷基,具有2至6个碳原子的巯基烷基,巯基苯基,吡嗪基,吡啶基或噻唑基。