Abstract: The present invention relates to campholytic aldehyde condensates of formula (I) wherein R1-R5 have the same meaning as given in the specification. It furthermore relates to a method of their production and to fragrance compositions and fragrance applications comprising them.

Abstract: This invention relates to substituted cyclooctenes of the formula I, wherein X and R are defined in the specification.

Abstract: The use as fragrance ingredient of a compound of formula (I) wherein R1 and Y have the same meaning as given in the description, and fragrance applications comprising them.

Abstract: The present invention relates to substituted bicyclo[3.3.1]nonanes and bicyclo[3.3.1]nonenes of formula (I) wherein R, and R1 to R5 have the same meaning as described in the specification.

Abstract: The present application relates to perfume systems and consumer products comprising new perfumes and/or such perfume systems, as well as processes for making and using such perfume systems and consumer products.

Abstract: The present invention relates to substituted bicyclo[3.3.1]nonanes and bicyclo[3.3.1]nonenes of formula (I) wherein R, and R1 to R5 have the same meaning as described in the specification.

Abstract: The use as fragrance ingredient of a compound of formula (I) wherein R1 and Y have the same meaning as given in the description, and fragrance applications comprising them.

Abstract: Described are substituted spiro[bornyl-2,4?-(1,3-dioxanes)], a method for their production and fragrance compositions comprising them.

Abstract: This invention relates to 3-isopropyl-1-methylcyclopentyl derivatives and their use in fragrance applications.

Abstract: This invention relates to -3-isopropyl-1-methylcyclopentyl derivatives of formula (Ia) and (Ib), where R1, R2, and R3 are as defined in the claims, and their use in fragrance applications.

Abstract: The invention is related 4-methyldec-4-en-3-ol and its use as fragrance ingredient.

Abstract: This invention relates to substituted cyclooctenes of the formula I, wherein X and R are defined in the specification.

Abstract: The present invention relates to new &agr;,&bgr;-unsaturated esters of formula (I). The new compounds exhibit an intense, very long lasting fruity-pineapple odor with green galbanum-type undertones.

Abstract: The present invention provides compounds of formula I wherein R1 and R3 are independently H or C1-3 alkyl, and R2 is H, C1-3 alkyl, methylene or ethylidene, with the proviso that R1 and R2 are not simultaneously H; n is 0 or 1; and is a single or a double bond, wherein a maximum of two double bonds are present in the compound. Compounds of formula II are also provided: wherein A is selected from the group of CR4R5OH, CR4R5OC(O)R6, CO2R6, CN and C(O)R4; R1, R3, R4, and R5 are independently H or C1-3-allyl; R2 is H, C1-3-alkyl, methylene, or ethylidene; R6 is H, C1-3 alkyl, C2-4 alkenyl, or alkinyl; n is 0 or 1; and is a single or a double bond, wherein a maximum of two double bonds are present. Compositions containing compounds of formulae I and II, as well as methods for imparting fragrance to substrates using such compounds are also provided.

Abstract: The present invention provides compounds of formula I 1

Abstract: The present invention provides compounds of formula I wherein R1 and R3 are independently H or C1-3 alkyl, and R2 is H, C1-3 alkyl, methylene or ethylidene, with the proviso that R1 and R2 are not simultaneously H; n is 0 or 1; and is a single or a double bond, wherein a maximum of two double bonds are present in the compound. Compounds of formula II are also provided:  wherein A is selected from the group of CR4R5OH, CR4R5OC(O)R6, CO2R6, CN and C(O)R4; R1, R3, R4, and R5 are independently H or C1-3-alkyl; R2 is H, C1-3-alkyl, methylene, or ethylidene; R6 is H, C1-3 alkyl, C2-4 alkenyl, or alkinyl; n is 0 or 1; and is a single or a double bond, wherein a maximum of two double bonds are present. Compositions containing compounds of formulae I and II, as well as methods for imparting fragrance to substrates using such compounds are also provided.

Abstract: The present invention provides compounds of formula I wherein R1 and R3 are independently H or C1-3 alkyl, and R2 is H, C1-3 alkyl, methylene or ethylidene, with the proviso that R1 and R2 are not simultaneously H; n is 0 or 1; and - - - is a single or a double bond, wherein a maximum of two double bonds are present in the compound. Compounds of formula II are also provided: wherein A is selected from the group of CR4R5OH, CR4R5OC(O)R6, CO2R6, CN and C(O)R4; R1, R3, R4, and R5 are independently H or C1-3-alkyl; R2 is H, C1-3-alkyl, methylene, or ethylidene; R6 is H, C1-3 alkyl, C2-4 alkenyl, or alkinyl; n is 0 or 1; and - - - is a single or a double bond, wherein a maximum of two double bonds are present. Compositions containing compounds of formulae I and II, as well as methods for imparting fragrance to substrates using such compounds are also provided.

Abstract: The invention relates to compounds of the general formula in which R1 to R7 are, independently, H, methyl or ethyl, R8+R9 together form methylene (—CH2—) or a single bond, or R1+R2 together form —(CH2)n—, with n being 3 or 4, or R3+R5 or R5+R7 represent methylene or a single bond; and the presence of at least one cyclopropane ring in the molecule is compulsory and the side chain can be saturated or contains one double bond in position &agr;,&bgr; or &bgr;,&ggr;, a process for the manufacture of these compounds, compounds used to perform the process and the use of these compounds as an odorant or as an ingredient of an odorant composition.

Abstract: The invention relates to compounds of the general formula in which R1 to R7 are, independently, H, methyl or ethyl, R8+R9 together form methylene (—CH2—) or a single bond, or R1+R2 together form —(CH2)n—, with n being 3 or 4, or R3+R5 or R5+R7 represent methylene or a single bond; and the presence of at least one cyclopropane ring in the molecule is compulsory and the side chain can be saturated or contains one double bond in position &agr;,&bgr; or &bgr;,&ggr;, a process for the manufacture of these compounds, compounds used to perform the process and the use of these compounds as an odorant or as an ingredient of an odorant composition.

Abstract: The invention relates to compounds of the general formula ##STR1## in which R.sup.1 to R.sup.7 are, independently, H, methyl or ethyl, R.sup.8 +R.sup.9 together form methylene (--CH.sub.2 --) or a single bond, or R.sup.1 +R.sup.2 together form --(CH.sub.2).sub.n --, with n being 3 or 4, or R.sup.3 +R.sup.5 or R.sup.5 +R.sup.7 represent methylene or a single bond; and the presence of at least one cyclopropane ring in the molecule is compulsory and the side chain can be saturated or contains one double bond in position .alpha.,.beta. or .beta.,.gamma., a process for the manufacture of these compounds, compounds used to perform the process and the use of these compounds as an odorant or as an ingredient of an odorant composition.