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:
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:
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:
Acid compounds of formula I wherein Y is selected from O and NH, wherein X is selected from CO and CH2, and wherein R2 is a branched saturated or unsaturated hydrocarbon moiety selected from C7-C15, that are useful as antibacterial or antifungal compounds in consumer products.
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.