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US 12,441,954 B2Granted
Powdery, musky odorant macrocycles
AssigneeFirmenich SA
InventorsAnthony Alexander Birkbeck, Umberto Maddalena
Life of this patent
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Abstract
Described herein is a composition of matter including a) 0.5 to 85% w/w of (Z)-oxacyclohexadec-12-en-2-one; b) 0.5 to 30% w/w of (E)-oxacyclohexadec-12-en-2-one; c) 0 to 30% w/w of (E)-oxacyclohexadec-13-en-2-one; and d) 0.5 to 85% w/w of (Z)-oxacyclohexadec-13-en-2-one, the percentage being relative to the total weight of the composition of matter; wherein the weight ratio of the E-diastereoisomers to the Z-diastereoisomers is in the range between 40:60 and 15:85.
Claims16
A composition of matter comprising:
- a) 0.5 to 85% w/w of (Z)-oxacyclohexadec-12-en-2-one;
- b) 0.5 to 30% w/w of (E)-oxacyclohexadec-12-en-2-one;
- c) 0 to 30% w/w of (E)-oxacyclohexadec-13-en-2-one;
- and
- d) 0.5 to 85% w/w of (Z)-oxacyclohexadec-13-en-2-one,
- the percentage being relative to the total weight of the composition of matter;
- wherein the weight ratio of the E-diastereoisomers to the Z-diastereoisomers is comprised in the range between 40:60 and 15:85.
4 more elements
Dependencies are inferred from the claim text.