US 2025/0049677 A1 · Oxa-Macrocyclic Musk as Fragrance Compounds

Abstract

The invention is in the field of fragrances and relates to novel oxa-macrocyclic fragrance compounds according to general formula (I) with a musk-based note and improved biological degradability and further with improved chemical stabilities. The invention also relates to methods for preparing these compounds. Furthermore, the present invention also relates to fragrance compositions comprising one or more of the inventive compounds. Moreover, the invention relates to the use of these compounds or fragrance compositions as an odorant or for improving the fixation of a fragrance compound or a fragrance composition as well as for the preparation of a perfumed product. In addition, the present invention thus also refers to the use of said compounds or compositions for the preparation of a perfumed products as well as perfumed products as such.

Claims15

Dependent claims

An oxa-macrocyclic compound of general formula (I):

wherein in the general formula (I)
X represents methylene or ethylene, optionally substituted with a methyl group;
Y represents methylene or O;
R1 represents H, a methyl group or an ethyl group;
R2 represents H, a methyl group or an ethyl group;
Z represents an optionally substituted C2, C3, C4, C5, C6 or C7 alkyl group;
and
wherein optionally for at least one position of the dotted lines there is a C═C double bond;
or its stereoisomers or enantiomers.

6 more elements

Dependencies are inferred from the claim text.

Oxa-Macrocyclic Musk as Fragrance Compounds

Life of this patent

Oxa-Macrocyclic Musk as Fragrance Compounds

Life of this patent

Abstract

Claims15