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Matches 951 - 1,000 out of 9,522

Document Document Title
WO2001014576A8
Efficient synthetic routes for the preparation of rhinovirus protease inhibitors of formula (I), particulary (I'), key intermediates useful in those synthetic routes, as well as a continuous membrane reactor useful for those synthetic ro...  
WO2002020464A3
The present invention relates to trimesic acid amides, pharmaceutical compositions comprising said compounds, uses of said compounds and compositions, and processes for their preparation. Specifically, this invention relates to means to ...  
WO/2002/048099A1
The invention relates to compounds of formula (I), wherein the variables have the following meanings: D means a phenyl or a pyridyl which is unsubstituted or is mono- or polysubstituted by Hal, A, OR?2¿, N(R?2¿)¿2?, NO¿2?, CN, COOR2 ...  
WO/2002/044138A1
A process by which a fluorosulfonyl fluoride compound useful as, e.g., a material for ion-exchange membranes can be efficiently produced at low cost without structural limitations while eliminating difficulties in production. The process...  
WO/2002/044111A1
A catalytic transfer hydrogenation process is provided. The catalyst employed in the process is a metal hydrocarbyl complex which is coordinated to defined bidentate ligands substituted with at least one group selected from an optionally...  
WO/2002/044114A1
The production of alkyl aryl compounds can be achieved by the following steps: 1) production of an olefin mixture, comprising, as a statistical mean, predominantly single-branched C¿10-14? olefins, by means of a) reaction of a C¿4? ole...  
WO/2002/042845A2
This invention relates to new photoacid generator compounds and photoresist compositions that comprise such compounds. In particular, the invention relates to photoacid generator compounds that generate an $g(a),$g(a)-difluoroalkyl sulfo...  
WO2001023352A8
Disclosed is a process for the oxidation of sulphonamides of formula (I) to N-sulphonyl imines of formula (II) using chromium (IV) dioxide as the oxidant. Also disclosed is a process for the preparation of imines of formula (iii) or comb...  
WO/2002/042260A1
The invention concerns a method for making an alkanesulphonyl chloride by photochemical reaction of an alkane with chlorine and sulphur dioxide, which consists in using as light source an indium-doped medium-pressure mercury lamp.  
WO2001094302A3
A process for the purification and isolation of a chemical compound, by extractive solution crystallization. The process comprises combining in any order a first solvent, a second solvent, and a mixture comprising a chemical compound wit...  
WO2001092216A3
The invention relates to a process for purifying and decolorizing a phenyl ester salt. The process combines a phenyl ester salt with a solvent to form a mixture and then stirs the mixture to form a slurry. The phenyl ester salt is substa...  
WO/2002/040447A2
Process for preparing benzenesulfonate salts from an appropriately substituted acid chloride and a hydroxybenzenesulfonic acid is conducted in the absence of solvent, in a molar excess of acid chloride and in the presence of a phase tran...  
WO/2002/040491A1
3,3'-substituted chiral biaryl phosphine and phosphinite ligands and metal complexes based on such chiral ligands useful in asymmetric catalysis are disclosed. The metal complexes are useful as catalysts in asymmetric reactions, such as,...  
WO2001092217A3
The present invention relates to a process for the preparation of amidostyrylstilbene-disulphonic acid derivatives represented by formula (1) in which X represents a group of formula (2), (3) or (4), whereby, in formula (2), R1 is hydrog...  
WO/2002/036556A2
The present invention relates to acylaminoalkyl-substituted benzenesulfonamide derivatives of formula (I), in which A, R(1), R(2), X, Y and Z have the meanings indicated in the claims. The compounds of formula (I) are valuable pharmaceut...  
WO/2002/034715A1
The invention relates to novel sulfoxybenzamides of formula (I), wherein: Z?0¿ represents a group selected among formulas -X?1¿-(CH¿2?)¿r?-X?2¿- and -CR?4¿R?5¿-; A?1¿ and A?2¿, independent of one another, represent a 1,4-phenyle...  
WO2001087814A3
The present invention discloses a process for the semi-synthesis of 4-demethoxydaunomycinone, (8s-cis)-acetyl-10-hydroxy-7,8,9,10-tetrahydro-6,8,11-trihyd roxy-5,12-naphthacenedione, of formula (I).  
WO/2002/032859A1
A process for preparing a diastereomer of a compound represented by the general formula (I) wherein the asymmetric carbon atom of R?1¿ or R?2¿ takes R- or S-configuration, or a salt thereof, characterized by resolving a mixture of dias...  
WO/2002/030878A1
A process for the sulfonation of an aromatic compound wherein the aromatic compound and sulfonating agent are admixed in the presence of an ionic liquid is described. The method for the sulfonation of aromatic compounds in (e.g. water st...  
WO2001090055A3
The present invention relates to a process for the preparation of a biphenyl compound comprising combining a phenyl boronic acid derivative with an halobenzene derivative in the presence of a suitable additive in a suitable organic solve...  
WO/2002/028826A1
The invention concerns a method for sulphonylating a hydroxylated organic compound. The invention concerns in particular aliphatic hydroxylated compounds and more particularly those which comprise on their aliphatic chain, an electroattr...  
WO2001094320A3
A process for the preparation of a sulfonamide of formula (II), comprising reacting at elevated temperature an aniline of formula (I), with a sulfonating agent A of the formula R<1>-SO2-Z in the presence of a catalytic amount of either: ...  
WO2002012175A3
The invention relates to a method for producing hydrolysis-stable ammonium nitriles by reacting a compound of formula (1), wherein R<1>, R<2>, and R<3> are identical or different and represent linear or branched C1-C24-alkyl groups, C2-C...  
WO/2002/026702A1
The invention relates to phenoxyphenyl alkane sulfonates of the formula (I), wherein A represents oxygen or NH, and R?3¿ represents (C¿4?-C¿7?) alkyl that can be mono- or polysubstituted by fluorine or chlorine. The invention further ...  
WO2001094301A3
The present invention relates to compounds of formula (I), in which R<1>, R<2>, R<3>, R<4>, R<5>, R<6>, A, X, m and n have the meanings indicated in the claims. The compounds of the formula (I) are valuable pharmacologically active compo...  
WO/2002/024637A1
The invention relates to cinnamic acid guanidides, to a method for the production thereof, to their use as a medicament or diagnostic reagent, and to a medicament containing these compounds. According to the invention, compounds of formu...  
WO/2002/024635A2
The present invention relates to a compound formula (I) wherein X¿1? is bond or -O-CH¿2?-, (II) or (III) R?1¿ is hydrogen or an amino protective group, a is phenyl, indolyl or carbazolyl, each of which may be substituted with one or t...  
WO2001081365A3
A metal chelating composition having the formula: wherein Q is a carrier; S<1> is a spacer; L is -A-T-CH(X)- or -C(=O)-; A is an ether, thioether, selenoether, or amide linkage; T is a bond or substituted or unsubstituted alkyl or alkeny...  
WO/2002/022623A1
Prochiral ketones are enantioselectively reduced to chiral secondary alcohols with a compound having the formula I: where, the two R¿2? groups are identical and are each a substituted or unsubstituted, aryl, alkyl, cycloalkyl or aralkyl...  
WO/2002/022564A1
The invention concerns a method for making alkanesulphonyl chloride RCH¿2?-SO¿2?CI by oxidising chlorinolysis of the corresponding mercaptan RCH¿2?-SH, mercaptan and water being introduced in the reaction mixture in the form of a wate...  
WO/2002/020464A2
The present invention relates to trimesic acid amides, pharmaceutical compositions comprising said compounds, uses of said compounds and compositions, and processes for their preparation. Specifically, this invention relates to means to ...  
WO/2002/018328A1
The present invention relates to a process for making esters and amides, typically being peroxy acid precursors, using a spinning disc reactor. The invention also relates to a process for making specific halide-containing hydrocarbons us...  
WO/2002/018333A1
A compound of general formula (I) wherein R?1¿ and R?2¿ are H, C¿1?-C¿6?alkyl or (CH¿2?)¿d?(C¿3?-C¿6?cycloalkyl) wherein d = 0, 1, 2 or 3; or R?1¿ and R?2¿ together with the nitrogen to which they are attached from an azetidine...  
WO/2002/014267A1
The present invention relates to compounds of formula (I) wherein U, V, W, A?1¿, A?2¿, A?3¿, A?4¿, A?5¿, A?6¿, m and n are as defined in the description and claims and pharmaceutically acceptable salts and/or pharmaceutically accep...  
WO/2002/014266A1
The invention relates to methods for producing alkyl aryl sulphonates by a) reaction of a C¿4? olefin mixture on a methathetical catalyst to produce an olefin mixture containing 2 pentene and/or 3 hexene and optionally the separation of...  
WO/2002/012180A1
The present invention relates to a sulfation process comprising the steps of: a) reacting a tertiary amine with a sulfation precursor having the formula (I) wherein R?1¿ is C¿1?-C¿22? alkyl, C¿7?-C¿22? alkylenearyl, and mixtures the...  
WO/2002/012181A1
The invention concerns diamines of general formula (I), wherein: A represents a group A1 or A2 of general formula (II); B represents a group B1 or B2 of general formula (III); X represents a SO¿2?, CH¿2?, C=O or COO; Y------Z represent...  
WO/2002/012175A2
The invention relates to a method for producing hydrolysis-stable ammonium nitriles by reacting a compound of formula (1), wherein R?1¿, R?2¿, and R?3¿ are identical or different and represent linear or branched C¿1?-C¿24?-alkyl gro...  
WO/2002/012179A1
The present invention relates to a sulfation process comprising the steps of: a) reacting a tertiary amine with a sulfation precursor having the formula: wherein R?1¿ is C¿1?-C¿22? alkyl, C¿6?-C¿22? aryl, C¿7?-C¿22? alkylenearyl, ...  
WO/2002/010105A1
A salt of a divalent metal and a salt of a trivalent metal are added to a solution containing a fluorine compound to precipitate a lamellar composite hydroxide containing the fluorine compound between lamellae to thereby fix a large prop...  
WO/2002/010145A1
The invention relates to novel compounds of formula (I), wherein R, R?1¿ and R?2¿ have the meaning as cited claim 1. According to the invention, the compounds are inhibitors of the coagulation factors Xa and VIIa and can be used for tr...  
WO/2002/010123A1
The invention relates to a method for producing C¿1?-C¿4? alkylsulfonic chorides and/or C¿1?-C¿4? alkanesulfonic acids by reacting di(C¿1?-C¿4?) alkyl-disulfides with chlorine and water. The method is characterized in that the mixt...  
WO/2002/009686A2
The invention concerns novel cdc25 phosphatase inhibitors, and in particular cdc25-C, which correspond to the general formula (I) wherein: A represents a carbocyclic aryl radical optionally substituted 1 to 3 times by one or more radical...  
WO/2002/010104A1
A salt of a divalent metal and a salt of a trivalent metal are added to a solution containing a fluorine compound and a fluoropolymer to precipitate a lamellar composite hydroxide containing the fluorine compound between lamellae and to ...  
WO/2002/010151A2
The invention relates to a method for producing R-lipoic acid and S-lipoic acid comprising a step selected from the following: (a) distillation of dihydrolipoic acid, (b) reaction of (2) or the stereoisomer thereof, wherein Ms represents...  
WO/2002/008176A1
The invention relates to a compound of formula (I). The inventive compound is suitable for producing herbicide active ingredients such as sulfonyl urea.  
WO/2002/006189A2
The present invention relates to compounds of formula (I) and pharmaceutically acceptable salt and/or pharmaceutically acceptable esters thereof. The compounds are useful for the treatment and/or prophylaxis of diseases which are associa...  
WO/2002/004403A1
The invention relates to substituted piperazine derivatives of general formula (I), wherein R?1¿ to R?7¿ have the meanings given in claim no. 1, isomers thereof and salts thereof, especially physiologically compatible salts thereof, wh...  
WO/2002/004410A1
A process for producing a sulfamate compound which comprises reacting a hydroxylated compound with sulfamoyl chloride, characterized in that the reaction is conducted in the presence of a compound such as N,N-dimethylacetamide or 1-methy...  
WO/2002/002515A1
Compounds useful in pest control, represented by the general formula [I] wherein A, B and C are each hydrogen, halogeno, trifluoro- methylsulfonyloxy, alkyl, alkylthioalkyl, or the like; X is a single bond, methylene, ethylene, or the li...  

Matches 951 - 1,000 out of 9,522