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7053127 Quaternized amido cyclic amine surfactant  
A quaternary surfactant comprising a cyclic diamine group, compositions comprising the quaternized amido cyclic amine surfactant, a gelled aqueous composition comprising the quaternized amido...
6403789 Method of halogenating hydroxyl group  
A halogenating agent of the formula (1) and a method of halogenating hydroxyl group wherein R 1 and R 2 are the same or different and are each ethyl, propyl, isopropyl, butyl, isobutyl or...
6255504 Process for preparation of branched fatty acids  
The invention relates to a process for the branching of fatty acids or derivatives thereof. More in particular, the invention provides a method for branching saturated fatty acids. This is achieved...
6194567 Halogenating agent and process for halogenating hydroxyl group  
A halogenating agent of the formula (1) and a method of halogenating hydroxyl group ##STR1## wherein R 1 and R 2 are the same or different and are each ethyl, propyl, isopropyl, butyl, isobutyl...
6184401 Alpha-fluoro alkynoic acids with anticonvulsant activity  
Alpha-fluorinated alkynoic acids and pharmaceutical compositions containing these compounds are provided, which are useful for the treatment and prevention of seizures such as are associated with...
RE36549 Fatty oil ex Helianthus annuus for the production of diperazelaic acid  
The use of a fatty oil ex Helianthus annuus containing 78 to 92% by weight oleic acid and 2 to 10% by weight linoleic acid for the production of azelaic acid or for the production of diperazelaic...
5808119 Process for esterifying a polyphenolic oligomeric extract of plant origin, composition thus obtained and use thereof  
Process for esterifying a polyphenolic oligomer extract of plant origin by the action of an acid chloride, the compositions obtained by this process and their use in human therapy or in cosmetics...
5527952 Process for producing aldehyde derivatives  
The present invention provides a novel process for producing 4-acyloxy-2-methyl-2-buten-1-al readily in high yield from a readily available inexpensive industrial starting compound without using...
5498786 Synthesis of intermediates in the preparation of ACAT inhibitors  
This invention relates to novel processes for synthesizing intermediates in the preparation of N-aryl and N-heteroarylamide inhibitors of the enzyme acyl coenzyme A: cholesterol acyltransferase...
5463095 Process for the production of esters  
A process for the production of esters, comprising allowing an olefin, carbon monoxide and an alcohol to react in the presence of hydrogen fluoride, in which the esters can be produced at high...
5434281 Process for the stereospecific synthesis of leukotriene B.sub.4 in its 6Z, 8E, 10E configuration and intermediates  
Process for the stereospecific synthesis of leukotriene B 4 (LTB 4 ) of 6Z, 8E, 10E configuration of formula ##STR1## in which a dibenzoate triether is prepared which is subjected to a reductive...
5352811 Method of preparing alkanoyloxytetrodecanoic acid by assymmetric allylboratron  
Preparaing alkanoyloxytetradecanoic acids by asymmetric allylboration, acylation, and oxidation of homoallylic alcohols in the operational presence of a phase transfer catalyst.
5310959 Eicosatriynoic acid esters and amides and methods of preparation  
Processes for preparing 5,8,11-eicosatriynoic acid as well as esters and amides thereof involves initially preparing the acid by reacting 1-decyne with 1,4-dihalo-2-butyne in the presence of a...
5294731 Preparation of β-hydroxycarboxylates  
A process for the preparation of β-hydroxycarboxylates of the general formula I ##STR1## in which R 1 and R 2 individually denote C 1 -C 20 alkyl optionally substituted by C 1 -C 8 alkoxy...
5278328 Process for producing carboxylic acid chloride  
Disclosed is a process for producing a carboxylic acid chloride by reacting phosgene with a carboxylic acid or an anhydride thereof, which comprises effecting the reaction in the presence of a...
5248798 Method of preparation of 8-hydroxyoctanoic acid  
The invention refers to a novel method for the preparation of 8-hydroxyoctanoic acid by reaction of 6-chlorohexanol with a dialkyl malonate ester, thermal decarboxylation of the malonic acid...
5247105 Fatty acid halogenide manufacture  
The invention provides a process for preparing fatty acid halide by reacting a fatty acid with a halogenating agent optionally followed by hydrolysis of unreacted halogenating agent and separating...
5132475 Quaternary ammonium fluoride catalyzed halogenation of carbon acids  
A process is disclosed for chlorinating, brominating and/or iodinating an organic substrate containing both a single acidic hydrogen atom and at least one electron withdrawing group attached to the...
5126482 Process for producing fluorine-containing carboxylic acids  
Novel fluorine-containing compounds and processes for producing the same are disclosed, the compounds being represented by the general formula (I): ##STR1## wherein R 1 represents an alkyl group...
5023370 Functionalization of iodopolyfluoroalkanes by electrochemical reduction and new fluorinated compounds thereby obtained  
The invention relates to the preparation of functionalized derivatives from iodopolyfluoroalkanes by electrochemical reduction. This reduction is carried out in a formamide or substituted formamide...
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...
4956123 Method for manufacture of fluorine-containing aromatic derivatives  
Fluorine-containing aromatic derivatives are produced by the reaction of di(haloacyl)peroxide represented by the general formula: ##STR1## (wherein X stands for a fluorine, chlorine, or hydrogen...
4894188 Process for producing fatty acids and their ester derivatives  
Fatty acid and their derivatives are simply produced by reacting an olefin, carbon monoxide and water or reacting an alcohol or its derivative and carbon monoxide in the presence of a hydrogen...
4837357 Preparation of 2,2-disubstituted 3-chloropropionic esters  
2,2-Disubstituted 3-chloropropionic esters I ##STR1## where R 1 and R 2 are each C 1 -C 6 -alkyl, C 2 -C 6 -oxaalkyl, C 2 -C 6 -alkenyl, C 2 -C 6 -oxaalkenyl, aryl or C 7 -C 12 -aralkyl...
4788327 4,4'-(perfluoroisopropylidene)dicyclohexanol, derivative thereof and process for preparing the same  
4,4'-(Perfluoroisopropylidene)dicyclohexanol or its organic acid ester of the formula ##STR1## wherein R' is hydrogen atom or acyl group having 1 to 10 carbon atoms, is useful as a starting...
4631151 Method for production of fluorine-containing aromatic derivative  
A fluorine-containing aromatic derivative is produced by causing a di(haloacyl)peroxide to react upon benzene, a mono-substituted benzene, naphthalene, or a mono-substituted naphthalene thereby...
4609498 Preparation of gossyplure  
Process for the production of the insect sex attractant, gossyplure, is provided. The process comprises first disproportionating 1,5-cyclooctadiene and 1-hexene to give 1,5,9-tetradecatriene, then...
4536594 Process for the preparation of beta-disubstituted monocarboxylic acids  
A process for the preparation of beta-disubstituted monocarboxylic acids derived from tertiary acyclic, monocyclic or bicyclic hydrocarbons. The process consists in reacting said hydrocarbons with...
4464304 Vinyl Cyclopropyl compounds as precursors to fatty acid oxidation products  
A nucleophile substituted unsaturated hydrocarbon based compound is prepared by reacting a compound of the formula: ##STR1## wherein R and R' are hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkenyl,...
4370366 Process for the production of an ester mixture, emulsions containing this mixture, and the application thereof  
Mixtures of esters of chlorine-substituted phenols are employed for the protection of textile materials from attack by micro-organisms. Dichlorophene, acetic anhydride and fatty acids with 6 to 20...
4276225 Decarbalkoxylation of carboxylic acid esters  
A carboxylic acid ester activated in α-position by a keto, ester or nitrile group, i.e. of the formula ##STR1## where X is COOR 4 , COR 5 or CN, and the several R's can have various meanings but...
4267360 Novel derivatives of hexafluoropropene dimer and process for preparing same  
Derivatives of hexafluoropropene dimer expressed by the following general formula ##STR1## in which R f represents (CF 3 ) 2 CC(CF 2 CF 3 ) or (CF 3 ) 2 CH--CF(CF 2 CF 3 ) and R represents...
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...
4148811 Halogenation process  
Halogenation is carried out regiospecifically in the presence of a cyanoquinone.
4081470 Manufacture of polyene compounds via a Wittig reaction in a two phase solvent system  
Polyene compounds such as vitamin A acetate are prepared by reacting triarylphosphonium salts with aldehydes in a two-phase aqueous-organic solvent system.
4077996 Process for the preparation of trans-deca hydronaphthalene derivatives  
A process for the preparation of trans-decahydronaphthalene compounds of Formula I ##STR1## wherein X is lower alkyl, --(CH 2 ) 3 --Z--R 2 , ##STR2## --(CH 2 ) 3 COOR 4 , or --(CH 2 ) 3 CN; Y...
4031118 Ester-containing process and compositions  
Ester-containing compositions prepared by reacting a high molecular weight carboxylic acid acylating agent with polyoxyalkylene alcohol demulsifiers for aqueous emulsions. The ester-containing...
4028388 Preparation of acids  
A method of preparing carboxylic acids is provided by heating an acylhydroximyl halide in an aqueous medium at elevated temperatures.
4021478 Preparation of carboxylic acids from glycidonitriles with ionic lewis acids  
Process for preparing carboxylic acids by converting a glycidonitrile to a 2-oxopropionitrile via use of an ionic Lewis acid, and conversion of the 2-oxopropionitrile to the carboxylate salt with a...
3983247 2,4-Dodecadienoic acid esters and use for insecticides  
The present invention relates to polyene compounds, a process for their preparation, pesticidal compositions containing same, and a method of providing a locus free from pests using said...
3971827 Manufacture of poly-(cis)-isoprenols  
γ-Alkylation of 2-butynoic acid utilizing lithium 2,2,6,6-tetramethylpiperidide and 1-bromo-3-methyl-2-butene, followed by esterification of the resulting 7-methyloct-6-en-2-ynoic acid and...
3969419 3-(2-Halo-4-biphenylyl)-1-butanols and derivatives thereof  
Compounds of the formula formula ##EQU1## wherein R 1 is chlorine or fluorine, and R 2 is hydrogen, alkanoyl of 1 to 10 carbon atoms, benzoyl, nicotinoyl or isonicotinoyl, Or, when R 2 contains...
3957729 Process for the preparation of tridecadien derivatives  
A process for preparing 2-cis,6-trans-10,11-epoxy-6-ethyl-3,11-dimethyl-2,6-tridecad ien derivatives and mixtures of said 2-cis,6-trans-tridecadienn derivatives with its corresponding...
3911025 Alkynyl alcohols  
Aliphatic substituted allenic and diolefinic esters, intermediates therefor, derivatives thereof and the control of insects.
3859318 PRODUCTS PRODUCED BY POST-TREATING OIL-SOLUBLE ESTERS OF MONO- OR POLYCARBOXYLIC ACIDS AND POLYHYDRIC ALCOHOLS WITH EPOXIDES  
A process for post-treating oil-soluble esters of mono- or polycarboxylic acids and polyhydric alcohols with organic epoxides. The acyl moiety of the esters is derived from mono- or polycarboxylic...
3832385 SUBSTITUTED 4-ALKYLTHIOBENZOIC ACID ESTERS  
Novel phenyl compounds of formulas I, II, III and IV and intermediates useful for control of insects.
3761495 EPOXIDIZED HYDROCARBON ACID ESTERS HAVING JUVENILE HORMONE ACTIVITY  
A process is disclosed herein for the preparation of hydrocarbon acid esters of formula, ##SPC1## In which R 1 and R 2 are alkyl groups containing two to four carbon atoms or R 1 and R 2 ...
3714231 PRODUCTION OF 2-ACYLOXY-THIONOBENZAMIDES  
2-Acyloxy-thionobenzamides of the formula: wherein R 1 and R 2 are the same or different and are hydrogen, lower alkyl, or lower alkoxy, R 3 , r 4 , r 5 , x and Y are the same or different and...
3691218 PREPARATION OF VICINAL GLYCOLS FROM VICINAL DIHALIDES  
Process for preparing vicinal glycols which comprises hydrolyzing vicinal dihalides in an amide solvent.
3686286 ESTERIFICATION OF ORGANIC HALIDES WITH REDUCED OLEFIN PRODUCTION  
An ester is prepared by reacting an organic acid, such as propionic acid, with an organic halide, such as n-octyl bromide, in the presence of water and an olefin having a similar configuration and...
Matches 1 - 50 out of 121 1 2 3 >