Matches 1 - 50 out of 97 1 2 >


Match Document Document Title
8729288 Method for the production of 2-hydroxy-4-(methylthio)butyronitrile from 3-(methylthio)propanal and hydrogen cyanide  
A method for the production of 2-hydroxy-4-(methylthio)butyronitrile having good storage stability in a multi-zone reactor, is provided. 3-methylmercaptopropionaldehyde is reacted with hydrogen...
8546601 Storage-stable 2-hydroxy-4-(methylthio)butyronitrile  
A storage stable mixture containing 86 to 97% by weight of 2-hydroxy-4-methylthiobutyronitrile, 2 to 14% by weight of water, 0.05 to 0.5% by weight of HCN and having a pH of 1 to 4, measured using...
8338454 Nitrile derivatives and their pharmaceutical use and compositions  
Disclosed are nitrile derivatives and pharmaceutical compositions comprising nitrile derivatives. The pharmaceutical compositions comprise compounds of the formula I and the pharmaceutically...
8039660 Method of producing nitrile compounds  
The present invention relates to the manufacture of nitrile compounds from unsaturated organic compounds by reaction with hydrogen cyanide. It relates more particularly to the manufacture of...
7973037 Cathepsin cysteine protease inhibitors  
This invention relates to a novel class of compounds which are cysteine protease inhibitors, including but not limited to, inhibitors of cathepsins K, L, S and B. These compounds are useful for...
7851411 α-Cyanoacrylates  
α-Cyanoacrylates of the formula I, where: R1 is ORa wherein Ra is hydrogen, substituted alkyl, branched alkyl, branched alkenyl, cycloloalkyl, heterocyclyl, aryl, phenylalkyl or alkylimino; is...
6359061 Amide compound libraries  
Amide compounds of formula (I), combinatorial libraries of amide compounds and methods of preparing the same are provided. Libraries of the invention are useful for screening in biological assays...
6037378 Phenylacetic acid derivatives, processes and intermediates for their preparation, and compositions comprising them  
Phenylacetic acid derivatives of the formula I ##STR1## where the substituents and the index have the following meanings: X is NOCH3, CHOCH3, CHCH3 ; Y is O, NR R1,R independently of one another...
5696282 Process for producing organosulfur compounds  
A process comprises contacting, in the presence of a catalyst, hydrogen sulfide or a mercaptan such as, for example, n-dodecyl mercaptan with an α,β-unsaturated carbonyl or α,β-unsaturated cyano...
5446134 Bis(perfluorosulfonyl)methane salts, and a process for preparing same  
Bis(perfluorosulphonyl)methanes, process for preparing same and uses thereof. The compounds of the invention are based on the formula (1/nM)+[(RF SO2)2 CY]- in which Y denotes an...
5354777 Cyanoalkene derivatives, process for their preparation, and their use as microbicide for the protection of materials  
New cyanoalkene derivatives of the formula (I) ##STR1## are described, in which R and R1 have the meaning given in the description, and a process for their preparation.The new cyanoalkene...
5336670 2,2-dimethyl-3-(but-1-en-3-ynyl)-cyclopropane carboxylates  
Compounds of the formula ##STR1## wherein X is hydrogen, halogen or an optionally substituted alkyl, Y is selected from the group consisting of hydrogen, halogen optionally substituted alkyl, an...
5317102 3,6-diamino-2,5-pyrazinedicarbonitrile  
This invention relates to 3,6-diamino-2,5-pyrazinedicarbonitrile which is a red crystal and yellowish green fluorenscent substance and the methods of preparation from compounds represented by...
5315031 Oligomers with polydiene sequences and photocrosslinkable grafts and their application particularly in coating metals  
Oligomers with polydiene sequences and crosslinkable grafts are useful as coatings for protecting metal surfaces as well as inking buffers. The oligomers contain a polydiene sequence of 1-100...
5202456 Compounds for inhibition of protein methylation  
The invention features a compound of the formula W-Y-Q-Z or W-Y-Zwherein W is a farnesyl group, a geranylgeranyl group, a substituted farnesyl group or a substituted geranylgeranyl group; ##STR1##...
5185460 Aminoacetonitrile derivatives  
Aminoacetonitrile derivatives, where the 2-position of aminoacetonitrile is optionally substituted by alkylthio groups, arylthio groups and heterocyclicthio groups. The process for making such...
5126349 Composition and use of substituted 3-thio-2-propynenitriles as an industrial antimicrobial  
Substituted 3-thio-2-propynenitriles are prepared which correspond to the formula: R--S--C.tbd.C--C.tbd.Nwherein R is an alkyl, cyclic alkyl, aryl, or heterocyclo group.These compounds have been...
5039702 Alpha-halo-β-(substituted)thioacrylonitriles and their use for inhibiting the growth of microorganisms  
Userful as antimicrobial agents in aqeuous systems are α-haloβ-(substituted)thioacrylonitriles of the formula ##STR1## wherein X represents Cl, Br or I and R represents a lower alkyl, aryl,...
4968820 Chiral reaction products produced from mesogenic molecular structural elements and bifunctionally reactive butanetetraol derivatives, and their use as dopants in liquid crystal phases  
The new compounds produced from a molecular structural element with two chirality centers and at least one mesogenic structural element are defined by the general formula (I) ##STR1## in which the...
4898977 Processes for the preparation of 5-amino-4-hydroxyvaleric acid derivatives  
The invention relates to novel processes and intermediates for the preparation of 5-amino-4-hydroxyvaleric acid derivatives of the formula ##STR1## in which R1 represents hydrogen, optionally...
4874786 Cyanoacetamido-derivatives having a fungicidal activity  
A method of fighting fungus infections by using compounds having the formula: ##STR1## wherein: R is H, a C1 -C4 alkyl, an alkenyl, or an alkynyl radical; n is 1 or 2; A represents a C1 -C6...
4836958 Fluorinated cationic compounds  
The instant invention relates to fluorinated cationic compounds of the formula ##STR1## wherein Rf is a perfluoroalkyl or perfluoroalkoxy-perfluoroalkyl group; R1 is alkylene optionally...
4705650 Process for the preparation of compounds halogenated α to an electron-attracting group  
Compounds halogenated in the α-position to an electron-attracting group of formula ##STR1## in which X denotes a halogen atom, R denotes a hydrogen atom or a hydrocarbon radical or a radical...
4647687 Halogenated sulphides, process for their preparation and their use in microbicidal agents  
The new halogenated sulphides of the formula ##STR1## in which R1 to R8 are identical or different and denote hydrogen or halogen, at least one of the radicals R1 to R8 representing halogen,and...
4576759 Polysubstituted dienes  
The polysubstituted dienes according to the invention correspond to the general formula: ##STR1## in which: X denotes a group chosen from the groups SH, SR3, OR3, SeR3, NHR3 and NR3 in which R3...
4535167 Chiral, N-protected, N-substituted α-amino acids  
Chiral N-protected, N-substituted α-amino acids are described. These compounds are prepared by condensation of an N-protected α-amino acid with an aldehyde followed by the selective reductive...
4529721 Vinylthioacetamido oxacephalosporin derivatives  
A compound of the formula: ##STR1## wherein u represents hydrogen, carboxamido, N-hydroxycarboxamido, carboxy, azido, an aryl, an acylamino, a protected carboxy or an N-alkoxycarboxamido, or,...
4482737 Preparation of N-substituted N-isocyanatocarbonyl-carbamates  
N-substituted N-isocyanatocarbonyl-carbamates, some of which are new, of the general formula ##STR1## are prepared by reacting an N-substituted carbamic acid ester of the general formula...
4447446 Certain cyano containing aryl amides, compositions containing same and fungicidal use thereof  
Amide derivatives of the formula (I) ##STR1## wherein R1 is phenyl optionally substituted with halogen, lower alkyl, lower alkoxy, halo-lower alkoxy, methylenedioxy, lower alkylthio or cyano; R2...
4447450 2,2-Bis(haloalkenyl)-1-cyano-1-alkoxycarbonylethylene fungicides  
The 1,1-bis(haloalkenyl)-1-cyano-1-alkoxy-carbonylethylene compounds of this invention are effective fungicides. Additionally, some of the compounds of this invention are especially effective...
4438282 Preparation of sulfides  
Sulfides prepared by reacting a sulfoxide with a hydrazine or hydroxylamine derivative or a quaternary salt thereof are useful starting materials for the preparation of drugs, pesticides and dyes.
4426532 α-(3-Cyano-propanoyl)-aminocarboxylic acid derivatives  
There are prepared specific α-aminocarboxylic acids or their methyl, ethyl, or benzyl esters in which the α-amino group is substituted by a 3-cyanopropanoyl group. The compounds are useful for...
4389400 2,2-Bis(haloalkenyl)-1-substituted-1-cyanoethylene fungicides  
The 2,2-bis(haloalkenyl)-1-substituted-1-cyanoethylene compounds of this invention are effective fungicides. In particular, some of the compounds of this invention are especially effective against...
4382957 Symmetrical insecticidal bis-carbamate compounds  
Symmetrical N-substituted bis-carbamoyl sulfide compounds exhibit exceptional broad spectrum pesticidal activity coupled with extremely low mammalian toxicity and phytotoxicity.
4342705 Methylene thioethers  
Vulcanizable rubber compositions are described which are inhibited from premature vulcanization by activated methylene di(thioethers) in which the adjacent activating groups are either carbonyl or...
4271089 Cyanoalkylation process  
In a cyanoalkylation process involving the reaction of a cyanoalkene compound such as acrylonitrile with a compound containing a labile hydrogen such as ethylene glycol, to form a cyanoalkylated...
4271088 High selectivity cyanoalkylation process  
In a cyanoalkylation process involving the reaction of a cyanoalkene compound such as acrylonitrile with a compound containing a labile hydrogen such as ethylene glycol, to form a cyanoalkylated...
4248795 Preparation of organic sulfone compounds  
An improved process for preparing an organic sulfone compound by oxidizing the corresponding sulfide compound with an aqueous peracid solution.
4240823 New plant growth regulating compositions which contain derivatives of N-acyl methionine  
Compounds of the formula: ##STR1## in which R1 is hydrogen, optionally halogenated alkyl, optionally halogenated cycloalkyl, optionally halogenated alkenyl, optionally halogenated aralkenyl or...
4238405 Fungicidal 1,2-dichlorocyanovinyl compounds  
Novel biocidal compounds have the general structural formula ##STR1## wherein n is 0, 1, or 2 and R is alkyl, alkylcarbalkoxy, cyclohexyl, halophenyl, benzyl, N,N-di-lower alkyl carbamoyl,...
4231956 Process for preparation of thioethers  
The process of preparing thioethers by reacting aliphatic thioalcohols, e.g., mercaptans, including hydrogen sulfide with activated, alpha, beta unsaturated compounds ##STR1## capable of...
4221737 1-(Alkynyl)amino-1-(mercaptoalkyl)amino ethylenes  
Compounds of the formula ##STR1## wherein R1 is a straight or branched chain alkynyl group containing from 3 to 9 carbon atoms, inclusive; R2 is hydrogen, (lower)alkyl, halogen or hydroxymethyl; m...
4215075 Ketoxime carbamates  
Carbamate derivatives of ketoximes are useful in combating pests such as insects, mites, and nematodes.
4064159 Process for preparing alpha-amino-gamma-methylmercaptobutyronitrile  
In a process for preparing alpha-amino-gamma-methylmercaptobutyronitrile by aminating, by means of ammonia, alpha-hydroxy-gamma-methylmercaptobutyronitrile at a temperature of 50° C to 100° C, the...
3959330 Substituted dichloromethyl thiocyanates and their manufacture  
Substituted dichloromethyl thiocyanates are prepared from substituted dichloromethane sulfenyl chlorides by reaction with an ionized cyanide in the presence of water and an immiscible organic...
3945896 Electrolytic carboxylation of acetonitrile and alpha-substituted acetonitriles  
Acetonitrile and alpha-substituted acetonitriles are electrolytically carboxylated to yield the corresponding alpha-cyano carboxyl compounds.
3935271 Unsaturated aliphatic ketones  
The present invention concerns unsaturated ethers or thioethers of the formula: ##EQU1## wherein R1 is an aliphatic or alicyclic hydrocarbon, R2 and R3 are H or alkyl, Y is cyano, amido, a ketone...
3932483 W-Aliphatic and cycloaliphatic-hydrocarbonoxy-2,6-alkadiene and 2-alkene-1-nitriles  
The present invention concerns unsaturated ethers or thioethers of the formula: ##EQU1## wherein R1 is an aliphatic or alicyclic hydrocarbon, R2 and R3 are H or alkyl, Y is cyano, amido, a ketone...
3931331 Process of preparing α-formyl sulfides and 2-hydrocarbylthioaldoximes therefrom  
An α-formyl sulfide is prepared by a process which comprises reacting in an aqueous medium an α-haloaldehyde of the formula ##EQU1## wherein R' and R" independently are hydrogen, hydrocarbon...
3925429 Unsaturated ether and thioether amides  
The present invention concerns unsaturated ethers or thioethers of the formula: ##EQU1## wherein R1 is an aliphatic or alicyclic hydrocarbon, R2 and R3 are H or alkyl, Y is cyano, amido, a ketone...

Matches 1 - 50 out of 97 1 2 >