申请人:Givaudan Corporation
公开号:US03935253A1
公开(公告)日:1976-01-27
Novel compounds of formula ##SPC1## Wherein R.sup.1 represents a lower alkenyl group or R.sup.11, or taken together with R.sup.4 an oxo group; R.sup.11 represents hydrogen or a lower alkyl group; R.sup.2 represents hydrogen or a lower alkyl group; R.sup.3 represents methyl or methylene; R.sup.4 represents hydroxy or a loweralkoxy, lower alkenyloxy, loweralkoxyloweralkyl or acyloxy group and R.sup.5 represents hydrogen or, when simultaneously R.sup.3 represents methyl and R.sup.1 represents R.sup.11, taken together with R.sup.4 a 3.alpha., 6-epoxide group, and 1,8a-dihydro-derivatives of compounds of formula I wherein R.sup.3 represents methyl and R.sup.5 represents hydrogen. The use of said compounds as odorants and also processes for their preparation are disclosed.
化合物的新颖结构如下:##SPC1## 其中,R.sup.1代表较低的烯基基团或R.sup.11,或与R.sup.4一起代表氧代基;R.sup.11代表氢或较低的烷基基团;R.sup.2代表氢或较低的烷基基团;R.sup.3代表甲基或亚甲基;R.sup.4代表羟基或较低的烷氧基、较低的烯氧基、较低的烷氧基较低的烷基或酰氧基团,R.sup.5代表氢或者当同时R.sup.3代表甲基且R.sup.1代表R.sup.11时,与R.sup.4一起形成3.alpha.,6-环氧基团,以及化合物I的1,8a-二氢衍生物,其中R.sup.3代表甲基且R.sup.5代表氢。公开了所述化合物作为香料的用途以及它们的制备方法。