Patent classifications
C07C43/1785
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.
Bridged bi-aromatic ligands and transition metal compounds prepared therefrom
Disclosed are novel bridged bi-aromatic phenol ligands and transition metal compounds derived therefrom. Also disclosed are methods of making the ligands and transition metal compounds.
Polyethers, polyamines, polythioethers, and methods for making same
The invention relates to polyethers, polyamines, and polythioethers, as well as to processes for synthesizing them, e.g., using olefins as starting material.
PROCESS FOR PREPARING PERFUMING INTERMEDIATES
The present invention relates to the field of perfumery. More particularly, it concerns valuable new chemical intermediates for producing perfuming ingredients. Moreover, the present invention comprises also a process for producing compound of formula (I).
BRIDGED BI-AROMATIC LIGANDS AND TRANSITION METAL COMPOUNDS PREPARED THEREFROM
Disclosed are novel bridged bi-aromatic phenol ligands and transition metal compounds derived therefrom. Also disclosed are methods of making the ligands and transition metal compounds.
Phenolic epoxy compounds
Disclosed herein are compositions and methods of making phenolic compounds, and resins comprising these phenolic compounds. The compounds include multifunctional epoxies, amino glycidyl derivatives, and multi-functional amines prepared from hydroxymethyl derivatives of phenols and bisphenols. In one embodiment, a compound is of formula I ##STR00001##
wherein R.sub.1 is H or Z; each R.sub.2, R.sub.3, and R.sub.4, independently, are N(Z).sub.2, N(CH.sub.2OZ).sub.2, N(CH.sub.2CH.sub.2OZ).sub.2, N(CH.sub.2OH).sub.2, N(CH.sub.2NH.sub.2).sub.2, OZ, CH.sub.2OZ, CH.sub.2CH.sub.2OZ, CH.sub.2OH, CH.sub.2NH.sub.2, OC(CH.sub.3).sub.3, or O-(alkylene)-CH.sub.3; and Z is ##STR00002##
Catalyst compositions, methods of preparation thereof, and processes for alkoxylating alcohols using such catalysts
A process of preparing an alkoxylation catalyst wherein a catalyst precursor which is formed from an alkoxylated alcohol, calcium hydroxide, carboxylic acid, inorganic acid, and propylene oxide, is mixed with an antioxidant, preferably butylated hydroxyl toluene. A process of alkoxylation using the catalyst of the present invention.
Catalyst compositions, methods of preparation thereof, and processes for alkoxylating alcohols using such catalysts
A process of preparing an alkoxylation catalyst wherein a catalyst precursor which is formed from an alkoxylated alcohol, calcium hydroxide, carboxylic acid, inorganic acid, and propylene oxide, is mixed with an antioxidant, preferably butylated hydroxyl toluene. A process of alkoxylation using the catalyst of the present invention.
PHENOLIC EPOXY COMPOUNDS
Disclosed herein are compositions and methods of making phenolic compounds, and resins comprising these phenolic compounds. The compounds include multifunctional epoxies, amino glycidyl derivatives, and multi-functional amines prepared from hydroxymethyl derivatives of phenols and bisphenols.