申请人:Givaudan SA
公开号:US11020333B2
公开(公告)日:2021-06-01
The present invention refers to indanone derivatives of formula (I)
wherein
R1 is selected from hydrogen, methyl and ethyl;
R2 is selected from hydrogen, methyl and ethyl, and R is selected from hydrogen and methyl; or
R2 and R3 form together with the carbon atoms to which they are attached C3-C5 cycloalkyl; and
R4 is selected from C2-C5 alkyl, C2-C5 alkenyl, C1-C4 alkoxy, C3-C5 cycloalkyl, and C3-C6 cycloalkenyl.
The invention further refers to perfume compositions and fragrance applications comprising them.
本发明涉及式 (I) 的茚酮衍生物
在其中
R1 选自氢、甲基和乙基
R2 选自氢、甲基和乙基,R 选自氢和甲基;或
R2 和 R3 与它们所连接的碳原子一起形成 C3-C5 环烷基;以及
R4 选自 C2-C5 烷基、C2-C5 烯基、C1-C4 烷氧基、C3-C5 环烷基和 C3-C6 环烯基。
本发明还涉及香水组合物和包含它们的香料应用。