The present invention describes compounds produced from a creatine molecule and a fatty acid molecule. The compounds being in the form of creatine-fatty acid compounds being bound by an anhydride linkage, or mixtures thereof made by reacting creatine or derivatives ...
The present invention describes compounds produced from a creatine molecule and a fatty acid molecule. The compounds being in the form of creatine-fatty compounds bound by an amide linkage, or mixtures thereof produced by reacting creatine or derivatives thereof wit...
The betaine compounds described correspond to the following formula (1) ##STR1## in which RCO is an aliphatic acyl radical having 6 to 22 carbon atoms, Z is a linear polyhydroxyhydrocarbon radical having at least 3 optionally oxyalkylated hydroxyl gr...
|5235077||Process for preparing phenyl esters of substituted acids|
An improved process for preparing phenyl esters of alkanoyloxyacetic acids in which phenyl chloroacetate is reacted with the salt of a carboxylic acid....
|5091560||Method for synthesizing acyloxycarboxylic acids|
A method for synthesizing an acyloxycarboxylic acid by providing a reaction chamber, establishing sources of an -hydroxycarboxylic acid and an acid chloride, and repeatedly contacting substantially equal molar amounts of the -hydroxycarboxyl...
|4985180||Process for preparing phenyl esters of substituted acids|
Phenyl esters of substituted acids are prepared by a two-step process in which a phenol derivative is first treated with an acid halide to yield a phenyl ester intermediate, and the intermediate is reacted with an appropriate nucleophile....
|4916136||Eicosatetraynoic acid amides and their application in pharmacy|
Compound, characterized in that it corresponds to the formula: C5 H11 (C.tbd.C--CH2)4 --CH2 CH2 CO R (I) in which R is an amino group of structure ##STR1## in which R1 and R2
|4898970||Process for producing fluorinated esters|
This invention relates to a process for producing a fluorinated ester containing a trifluoromethyl group by esterification in the presence of γ-butyrolactone as a solvent, and more particularly a process or producing a fluorinated ester containing a trif...
|4845271||Process for the preparation of omega-unsaturated carboxylic acids|
An improved method for the synthesis of omega-unsaturated carboxylic acids is disclosed which precludes double bond migration or hydrogenation in order to prepare a high purity product necessary for high resolution in forming a resist by electron beam mic...
|4309357||Process for preparing dienoic acids|
Dienoic acids are prepared by reaction of salts of 3-butenoic acid and vinyl halides, in the presence of catalysts which are phosphinic complexes of rhodium or nickel....
|4216338||Synthesis of fluorocarbon esters|
A method for synthesizing perfluoroesters by effecting a reaction at subambient temperatures between a perfluorocarbon acid, or its derivatives, and a halogen fluorosulfate to produce an intermediate perfluoroacyl hypohalite which in turn is reacted with ...
|3968177||Method for preparing straight-chain primary alcohols|
Straight-chain, primary alcohols are prepared by reacting straight-chain 1-chloroalkanes having 6 to 20 carbon atoms with alkali salts of monocarboxylic acids having 4 to 22 carbon atoms in the presence of 1 to 10 mole percent of monocarboxylic acids or a...
|3947488||O-Acylation using organothallium compounds|
Thallous salts of ଲ-dicarbonyl compounds, prepared by reaction of the ଲ-dicarbonyl compounds with a thallous alkoxide, are treated with alkyl halides to give C-alkyl products in high yield, with acyl halides at room temperature to give C-acyl ...