The invention contemplates certain polyethers, polyether derivatives, compositions comprising the same, and methods of making and using those same polymers.

Farnesol analogs, along with their related products (e.g., treatment compositions, wipes, absorbent articles, etc.) and their methods of formation, are provided. The farnesol analog includes a hydrophilic end group (e.g., a hydroxyl end group or a carboxylic acid end group) attached to farnesol via a covalent linkage (e.g., an ester group or an ether group).

A polysubstituted benzene compound, preparation method thereof, and method of using the same. The compound has a formula I or I′, where X represents carbon, sulfur, or oxygen; R.sup.1 represents a C.sub.1-16 alkyl, C.sub.2-16 alkenyl, or C.sub.2-10 alkynyl; R.sup.2 represents hydrogen, halogen, C.sub.1-16 alkyl, C.sub.2-16 alkenyl, or C.sub.2-10 alkynyl; or an aryl group or a substituted aryl group by 1-5 groups selected from halogen, C.sub.1-26 alkyl, C.sub.1-3 halogenated alkyl, O—C.sub.1-3 alkyl, hydroxyl, amino, nitro, cyano group, aldehyde group and ester group; or a heteroaryl group or a substituted heteroaryl group by 1-5 groups selected from halogen, C.sub.1-26 alkyl, C.sub.1-3 halogenated alkyl, O—C.sub.1-3 alkyl, hydroxyl, amino, nitro, cyano group, aldehyde group and ester group; the heteroaryl group is a 3-10-membered heteroaryl group including N, S, O, or a combination thereof.

A polyalkylene glycol-based compound of formula (1):

##STR00001##

may be one in which R.sup.1 is a monovalent hydrocarbon group having 1 to 32 carbon atoms, a monovalent aromatic hydrocarbon group having 6 to 42 ring carbon atoms, a monovalent acyl group having 2 to 32 carbon atoms, or a monovalent oxygen-containing hydrocarbon group having 2 to 32 carbon atoms; R.sup.2 is a monovalent hydrocarbon group having 1 to 32 carbon atoms, a monovalent aromatic hydrocarbon group having 6 to 42 ring carbon atoms, a monovalent acyl group having 2 to 32 carbon atoms, a monovalent oxygen-containing hydrocarbon group having 2 to 32 carbon atoms, or a hydrogen atom; R.sup.3 is a divalent hydrocarbon group having 4 carbon atoms; R.sup.4 is a divalent hydrocarbon group having 2 or 3 carbon atoms; m and n are respectively numbers between 1 and 40 and 0 and 20; and m/(m+n)≥0.5.

The present invention relates to the use of esters and/or ethers of 3-methyl-pentane-diol and unsaturated derivates thereof as aroma chemicals, to aroma chemical compositions comprising at least one ester of 3-methyl-pentan-diol and/or unsaturated derivates thereof and/or at least one ether of 3-methyl-pentan-diol and/or unsaturated derivates thereof and to a method for preparing an aroma chemical composition, in particular a fragranced composition, specifically a fragranced ready-to-use composition, which comprises incorporating at least one ester of 3-methyl-pentane-diol and/or one or more unsaturated derivates thereof and/or at least one ether 3-methyl-pentane-diol and/or one or more unsaturated derivates thereof into a composition, in particular into a ready-to-use composition. The present invention further relates to specific ethers of 3-methyl-pentane-diol and unsaturated derivates thereof and to specific esters of 3-methyl-pentane-diol, to specific mixtures of such compounds and to unsaturated derivates thereof and a method for their preparation.

The present invention relates to a method for preparing a dialkyi or dialkenyl ether of a cycloaliphatic or araliphatic diol, which comprises (i) reacting the cycloaliphatic or araliphatic diol with metallic sodium in an aprotic organic solvent in the presence of a catalytic amount of at least one monoether-monoalcohol of formula (I) wherein Y is identical or different and selected from C.sub.2-C.sub.4-alkylene, n is an integer in the range from 1 to 10, and R.sup.1 is C.sub.1-C.sub.4-Alkyl, whereby the corresponding disodium dialcoholate is obtained, reacting the disodium dialcoholate obtained in step (i) with an alkylation alkenylation reagent. ##STR00001##

The present invention relates to a method for preparing a dialkyi or dialkenyl ether of a cycloaliphatic or araliphatic diol, which comprises (i) reacting the cycloaliphatic or araliphatic diol with metallic sodium in an aprotic organic solvent in the presence of a catalytic amount of at least one monoether-monoalcohol of formula (I) wherein Y is identical or different and selected from C.sub.2-C.sub.4-alkylene, n is an integer in the range from 1 to 10, and R.sup.1 is C.sub.1-C.sub.4-Alkyl, whereby the corresponding disodium dialcoholate is obtained, reacting the disodium dialcoholate obtained in step (i) with an alkylation alkenylation reagent. ##STR00001##

The invention contemplates certain polyethers, polyether derivatives, compositions comprising the same, and methods of making and using those same polymers.

The present invention relates to a method for preparing a dialkyi or dialkenyl ether of a cycloaliphatic or araliphatic diol, which comprises (i) reacting the cycloaliphatic or araliphatic diol with metallic sodium in an aprotic organic solvent in the presence of a catalytic amount of at least one monoether-monoalcohol of formula (I) wherein Y is identical or different and selected from C.sub.2-C.sub.4-alkylene, n is an integer in the range from 1 to 10, and R.sup.1 is C.sub.1-C.sub.4-Alkyl, whereby the corresponding disodium dialcoholate is obtained, reacting the disodium dialcoholate obtained in step (i) with an alkylation alkenylation reagent.

The present invention relates to a method for preparing a dialkyi or dialkenyl ether of a cycloaliphatic or araliphatic diol, which comprises (i) reacting the cycloaliphatic or araliphatic diol with metallic sodium in an aprotic organic solvent in the presence of a catalytic amount of at least one monoether-monoalcohol of formula (I) wherein Y is identical or different and selected from C.sub.2-C.sub.4-alkylene, n is an integer in the range from 1 to 10, and R.sup.1 is C.sub.1-C.sub.4-Alkyl, whereby the corresponding disodium dialcoholate is obtained, reacting the disodium dialcoholate obtained in step (i) with an alkylation alkenylation reagent.