[EN] 6-ISOPROPYL-2,4-DIMETHYLCYCLOHEXEN-1-OL COMPOUNDS AS FRAGRANCE INGREDIENTS [FR] COMPOSÉS DE 6-ISOPROPYL-2,4-DIMÉTHYLCYCLOHEXEN-1-OL UTILISÉS COMME INGRÉDIENTS DE PARFUM
在艾伦·弗朗西斯·托马斯(Alan Francis Thomas)首次发现五十年之后,我们描述了一种多用途,无金属且无压力的多米诺-克莱森-科普重排方法,它使用易于获得的α,β-不饱和醛5或其缩醛5'和烯丙基醇6进行重排。通过这种转换,可以方便地访问大量的辐射柑橘和花香的玫瑰味气味剂。气味新颖花香红润和柑橘醇的型材13,14,和16进行了研究。化合物14ba具有花香,玫瑰色,天竺葵般的特征,并具有独特的性能和扩散性。复合16ba具有清晰的主要柑橘香气特征,具有干净的绿色葡萄柚/大黄成分。两种香精最近已成功引入Rosyfolia ™(14ba)和Pomelol ™(16ba)香水中。
[EN] 2,4,7-TRIMETHYLOCT-6-EN-1-OL AS FRAGANCE INGREDIENT<br/>[FR] 2,4,7-TRIMÉTHYLOCT-6-ÉN-1-OL UTILE EN TANT QU'INGRÉDIENT DE PARFUM
申请人:GIVAUDAN SA
公开号:WO2017017152A1
公开(公告)日:2017-02-02
2,4,7-Trimethyloct-6-en-1-ol which is useful as a fragrance ingredient.
2,4,7-三甲基辛-6-烯-1-醇是一种有用的香料成分。
[EN] PROCESS FOR THE PREPARATION OF ALCOHOLS FROM ALFA,BETA-UNSATURATED ALDEHYDES AND KETONES<br/>[FR] PROCÉDÉ DE PRÉPARATION D'ALCOOLS À PARTIR D'ALDÉHYDES ET DE CÉTONES ALPHA,BÊTA-INSATURÉS
申请人:GIVAUDAN SA
公开号:WO2017212069A1
公开(公告)日:2017-12-14
A chemoselective process for producing alcohols from α,β-unsaturated aldehydes and ketones is described.
本文描述了一种从α,β-不饱和醛和酮中生产醇的化学选择性过程。
2,4,7-trimethyloct-6-en-1-ol as fragrance ingredient
申请人:GIVAUDAN SA
公开号:US10400193B2
公开(公告)日:2019-09-03
2,4,7-Trimethyloct-6-en-1-ol which is useful as a fragrance ingredient.
2,4,7-三甲基辛-6-烯-1-醇,可用作香料成分。
Process for the preparation of alcohols from alfa, beta-unsaturated aldehydes and ketones
申请人:GIVAUDAN SA
公开号:US10570072B2
公开(公告)日:2020-02-25
A chemoselective process for producing alcohols from α,β-unsaturated aldehydes and ketones is described.
描述了一种从 α、β-不饱和醛酮生成醇的化学选择性工艺。
6-isopropyl-2,4-dimethylcyclohexen-1-ol compounds as fragrance ingredients
申请人:Givaudan SA
公开号:US10800722B2
公开(公告)日:2020-10-13
The present invention refers to 6-isopropyl-2,4-dimethylcyclohexen-1-ol derivatives, to a method of their production, and fragrance compositions and fragranced articles comprising them.