[EN] 7 - (ALK- 1 ' -ENYL) - 2H-BENZO [B] [1, 4] DIOXEPIN- 3 (4H) - ONES AND THEIR USE IN FRAGRANCE APPLICATIONS<br/>[FR] 7-(ALK-1'-ÉNYLE)-2H-BENZO[B][1,4]DIOXÉPIN-3(4H)-ONES ET LEUR UTILISATION DANS DES APPLICATIONS DE PARFUMS
申请人:GIVAUDAN SA
公开号:WO2011098472A1
公开(公告)日:2011-08-18
A compound of the formula (I) in which R1 is H or methyl, R2 is H, methyl or ethyl, R3 and R4 are independently hydrogen, methyl, ethyl, n-propyl or iso-propyl, and the dashed lines representing the alternative possibilities of there being present either an additional double bond or an additional group R5, which is H or methyl. The compounds possess a marine odour with sweet character, and are useful in fine and functional fragrances.
式(I)的化合物,其中R1是H或甲基,R2是H、甲基或乙基,R3和R4独立地是氢、甲基、乙基、n-丙基或异丙基,虚线代表存在另外一个双键或另外一个基团R5(H或甲基)的可能性。这些化合物具有海洋香味和甜味特征,可用于高级和功能香水中。