申请人:Societe Anonyme Roure Bertrand Dupont
公开号:US03981891A1
公开(公告)日:1976-09-21
Novel cyclopentanone derivatives are disclosed having the formula ##SPC1## In which R represents a hydrocarbon group of 3 to 7 carbon atoms, X represents a cyano, formyl, hydroxymethyl, lower alkoxymethyl, lower alkanoyloxymethyl or lower alkylcarbonyl group and Y represents an oxo or ketal group, With the proviso that R does not represent an n-pentyl group when, simultaneously, X represents a methylcarbonyl group and Y represents an oxo group. Processes for the preparation of the said cyclopentanone derivatives and also the use thereof in perfumes, cosmetic and other products are disclosed.
揭示了具有以下结构式的新型环戊酮衍生物:
其中R代表3到7个碳原子的碳氢基团,X代表氰基、甲酰基、羟甲基、较低烷氧甲基、较低烷酰氧甲基或较低烷基羰基基团,Y代表醛基或缩酮基团,但要注意当R代表正戊基基团,同时X代表甲基羰基基团且Y代表醛基时,不成立。还揭示了制备所述环戊酮衍生物的方法以及它们在香水、化妆品和其他产品中的用途。