摘要:
Ester compounds of the formula I-a wherein R1 is selected from OH, NH2 and NH3+X−, wherein X is an inorganic anion, wherein R2 is a singly-branched saturated or unsaturated aliphatic hydrocarbon moiety selected from C7-C15, wherein R5 is selected from H, and a linear saturated or unsaturated aliphatic hydrocarbon moiety selected from C6-C14, and wherein R2 and R5 together have a total of 7 to 15 carbon atoms; that are useful as antibacterial or antifungal compounds in consumer products.
摘要:
A flavor or fragrance composition containing 3-hydroxy-4-methylalkanoic acids, 4-methylalk-3-enoic acids and/or their esters of formula (I) wherein R1, R2 and R3 have the same meaning as given in the description is disclosed.
摘要:
The present invention provides a fragrance precursor of formula I: that is capable of forming a fragrant ketone of formula II: and a fragrant lactone of formula III:
摘要:
The present invention refers to the use as flavor or fragrance of a compound of formula (I) wherein R4 is hydrogen and the bond between C-3 and C-4 is a single bond or the dotted line together with the bond between C-3 and C-4 represents a double bond; or R4 is methylene, forming with C-3 and C-4 a cyclopropane ring; R3 is hydrogen, C1, C2, C3, C4, C5, C6 alkyl, or C2, C3, C4, C5, C6 alkenyl; and I) R1 and R2 together with the carbon atom to which they are attached form a carbonyl group; or II) R1 is hydroxyl and R2 is selected from C1, C2, C3 alkyl, and C2, C3, C4 alkenyl.
摘要:
The present invention refers to the use as flavour or fragrance of a compound of formula (I) wherein R4 is hydrogen and the bond between C-3 and C-4 is a single bond or the dotted line together with the bond between C-3 and C-4 represents a double bond; or R4 is methylene, forming with C-3 and C-4 a cyclopropane ring; R3 is hydrogen, C1, C2, C3, C4, C5, C6 alkyl, or C2, C3, C4, C5, C6 alkenyl; and I) R1 and R2 together with the carbon atom to which they are attached form a carbonyl group; or II) R1 is hydroxyl and R2 is selected from C1, C2, C3 alkyl, and C2, C3, C4 alkenyl.
摘要:
The present invention refers to compound of formula (I) wherein R1 is methyl, ethyl or vinyl; the bond between C-3′ and C-4′ is a single bond or the dotted line together with the bond between C-3′ and C-4′ represents a double bond; and the side chain —CR1OH is at position 1′ or 4′ of the ring. The invention furthermore refers to their preparation and to fragrance applications comprising them.
摘要:
The present invention refers to compounds of formula I as precursors for a ketone of formula II, an aldehyde or ketone of formula III, and an aldehyde or ketone of formula IV, These compounds are useful in perfumery, especially in the fine and functional perfumery.
摘要:
Ester compounds of the formula I-a wherein R1 is selected from OH, NH2 and NH3+X−, wherein X is an inorganic anion, wherein R2 is a singly-branched saturated or unsaturated aliphatic hydrocarbon moiety selected from C7-C15, wherein R5 is selected from H, and a linear saturated or unsaturated aliphatic hydrocarbon moiety selected from C6-C14, and wherein R2 and R5 together have a total of 7 to 15 carbon atoms; that are useful as antibacterial or antifungal compounds in consumer products.