申请人:International Flavors & Fragrances Inc.
公开号:US04293453A1
公开(公告)日:1981-10-06
Described are compounds covered by the generic structure: ##STR1## where one, two or all of R.sub.1, R.sub.2 and R.sub.3 are the same or different and each represents hydrogen or lower alkyl of from 1 up to 3 carbon atoms; a process for preparing same using compounds having the generic structure: ##STR2## where one of the dashed lines is a carbon-carbon double bond and the other of the dashed lines represents carbon-carbon single bonds and organoleptic uses thereof in perfumes, colognes, perfumed articles such as anionic, cationic and non-ionic detergents, cosmetic powders and dryer-added fabric softener articles, as well as in smoking tobaccos and smoking tobacco articles, e.g., the body of smoking tobacco, the wrapper or the filter therefor. Thus, the tricyclic ketone compounds of our invention, having the generic structure: ##STR3## impart, augment or enhance low-keyed oily, woody, amber, leathery, warm spice, earthy camphoraceous, patchouli-like, balsamic-like, green, cardamom-like, vetiver-like, sweet woody or minty nuances in or to perfumed compositions or perfumed articles or colognes. The tricyclic ketones of our invention further augment, enhance or impart sweet, floral, woody, spicy, leathery and amber aroma nuances to smoking tobacco prior to smoking and sweet aromas with natural tobacco taste and aroma nuances on smoking in the main stream and in the side stream.
本文描述的是一类化合物,其通用结构为:##STR1## 其中R.sub.1,R.sub.2和R.sub.3中的一个,两个或全部相同或不同,每个表示1至3个碳原子的氢或低碳基;使用具有通用结构的化合物制备它们的过程为:##STR2## 其中虚线之一是碳-碳双键,另一条虚线表示碳-碳单键,并且它们在香
水、古龙香
水、香味物品(例如阴离子、阳离子和非离子洗涤剂、化妆品粉末和加入干衣机的柔软剂物品)以及吸烟烟草和吸烟烟草产品(例如吸烟烟草的主体、包装或过滤器)中具有感官用途。因此,本发明的
三环酮化合物具有通用结构:##STR3## 在香
水、香味物品或古龙香
水中增强或增强了低调的油腻、木质、琥珀、皮革、温暖的
香料、泥土
松香、延胡索、香膏、绿色、豆蔻、
香根草、甜木质或薄荷气息。本发明的
三环酮进一步增强、增强或赋予吸烟烟草甜美、花香、木质、香辣、皮革和琥珀香气,在吸烟前呈现天然烟草味和香气,在主流和侧流中呈现甜美的香气和天然烟草味和香气的气息。