C07C43/15

FRAGRANCE MATERIAL

Fragrance compounds having a unique chemical structure are provided, including 2-methoxy-2-methylheptane and derivatives thereof. The fragrance compounds can have fruity, radish, and/or herbaceous odor notes with a strong top note. The fragrance compounds can be used alone or incorporated into a fragrance composition and/or consumer product to modify or enhance the odor of the fragrance composition and/or consumer product.

DIALKYLPENTENE ETHER AND DIALKYLPENTADIENE ETHER DERIVATIVES AS FRAGRANCES

The present invention relates to dialkylpentene ether and dialkylpentadiene ether derivatives as fragrances. Specifically, it relates to the use of the ether derivatives as an aroma chemical and also for enhancing and/or modifying the aroma of a composition. The present invention is further directed to a composition comprising at least one dialkylpentene ether or dialkylpentadiene ether derivative and (i) at least one aroma chemical different from the dialkylpentene ether and dialkylpentadiene ether derivative or (ii) at least one non-aroma chemical carrier, or (iii) both (i) and (ii).

DIALKYLPENTENE ETHER AND DIALKYLPENTADIENE ETHER DERIVATIVES AS FRAGRANCES

The present invention relates to dialkylpentene ether and dialkylpentadiene ether derivatives as fragrances. Specifically, it relates to the use of the ether derivatives as an aroma chemical and also for enhancing and/or modifying the aroma of a composition. The present invention is further directed to a composition comprising at least one dialkylpentene ether or dialkylpentadiene ether derivative and (i) at least one aroma chemical different from the dialkylpentene ether and dialkylpentadiene ether derivative or (ii) at least one non-aroma chemical carrier, or (iii) both (i) and (ii).

Butadiene telomerization catalyst preparation and use thereof

Catalyst compositions are prepared by contacting a palladium source and 1,3,5,7-tetramethyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane and a methoxyocta-diene compound, in a primary aliphatic alcohol, under suitable conditions including a ratio of equivalents of palladium to equivalents of 1,3,5,7-tetramethyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane ranging from greater than 1:1 to 1:1.3. The result is a complex of palladium, a 1,3,5,7-tetramethyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaada-mantane ligand, and a ligand selected from a methoxyoctadiene ligand, an octadienyl ligand, or a protonated octadienyl. Such complexes may, in solution, exhibit surprising solubility and storage stability and are useful in the telomerization of butadiene, which is a step in the production of 1-octene.

Butadiene telomerization catalyst preparation and use thereof

Catalyst compositions are prepared by contacting a palladium source and 1,3,5,7-tetramethyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane and a methoxyocta-diene compound, in a primary aliphatic alcohol, under suitable conditions including a ratio of equivalents of palladium to equivalents of 1,3,5,7-tetramethyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane ranging from greater than 1:1 to 1:1.3. The result is a complex of palladium, a 1,3,5,7-tetramethyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaada-mantane ligand, and a ligand selected from a methoxyoctadiene ligand, an octadienyl ligand, or a protonated octadienyl. Such complexes may, in solution, exhibit surprising solubility and storage stability and are useful in the telomerization of butadiene, which is a step in the production of 1-octene.

Method of producing alkoxylene derivative and application thereof

The present invention relates to a method of producing an alkoxylene derivative and an application thereof. A mixture is firstly subjected to a first reaction for obtaining a first intermediate. The mixture includes an alkyl alcohol compound and a glycidyl ether compound. A second reaction is performed to the first intermediate and an epoxyalkyl compound, thereby obtaining the alkoxylene derivative. The alkoxylene derivative can effectively improve antistatic property and anti-fogging property.

Method of producing alkoxylene derivative and application thereof

The present invention relates to a method of producing an alkoxylene derivative and an application thereof. A mixture is firstly subjected to a first reaction for obtaining a first intermediate. The mixture includes an alkyl alcohol compound and a glycidyl ether compound. A second reaction is performed to the first intermediate and an epoxyalkyl compound, thereby obtaining the alkoxylene derivative. The alkoxylene derivative can effectively improve antistatic property and anti-fogging property.

NOVEL ORGANOLEPTIC COMPOUNDS

The present invention relates to novel compounds and their use as fragrance materials.

Crosslinking materials from biorenewable aconitic acid

A process includes forming a bio-derived crosslinking material from biorenewable aconitic acid. The process includes initiating a chemical reaction to form a bio-derived crosslinking material that includes multiple functional groups. The chemical reaction includes converting each carboxylic acid group of a biorenewable aconitic acid molecule to one of the multiple functional groups.

Crosslinking materials from biorenewable aconitic acid

A process includes forming a bio-derived crosslinking material from biorenewable aconitic acid. The process includes initiating a chemical reaction to form a bio-derived crosslinking material that includes multiple functional groups. The chemical reaction includes converting each carboxylic acid group of a biorenewable aconitic acid molecule to one of the multiple functional groups.