| Patents for C07B 37 - Reactions without formation or introduction of functional groups containing hetero atoms, involving either the formation of a carbon-to-carbon bond between two carbon atoms not directly linked already or the disconnection of two directly linked carbon atoms (2,877) |
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| 10/14/1998 | EP0870750A2 Catalyst for reactions of the aldol type |
| 10/08/1998 | WO1998029358A3 Surface modified carbonate materials |
| 10/01/1998 | WO1998042644A1 Method for synthesising aromatically substituted olefins |
| 10/01/1998 | DE19712388A1 Verfahren zur Synthese von aromatisch substituierten Olefinen Process for the synthesis of aromatic substituted olefins |
| 10/01/1998 | CA2285021A1 Method for synthesising aromatically substituted olefins |
| 09/30/1998 | EP0866786A1 Basic catalysts for the aldol reaction |
| 09/23/1998 | EP0865823A1 Catalyst based on aluminium halide and its use in Friedel-Crafts alkylation of benzene using long chain olefins |
| 09/22/1998 | CA2079211C Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using thesecatalysts |
| 09/17/1998 | WO1998040416A1 Supported catalyst system, method for the production and use thereof in olefin polymerization |
| 09/17/1998 | WO1998040331A1 Preparation of preparing substituted indanones |
| 09/17/1998 | DE19731745C1 Alkyl-amine compounds preparation with high conversion and selectivity and minimum residue |
| 09/17/1998 | CA2262396A1 Supported catalyst system, method for the production and use thereof in olefin polymerization |
| 09/01/1998 | US5801263 Process for preparing tertiary phosphines containing phosphinate or phosphonate groups, and novel tertiary phosphines containing phosphinate groups |
| 08/26/1998 | EP0860421A1 Process for producing cyclic unsaturated aldehydes |
| 08/19/1998 | EP0858986A1 Isomerization process |
| 08/14/1998 | CA2228990A1 Isomerization process |
| 08/13/1998 | WO1998030529A3 Preparation of carboxylic compounds and their derivatives |
| 08/04/1998 | US5789618 Synthetic method for a halogen-containing condensation product |
| 07/29/1998 | CN1189154A 4-aryl-1-phenylalkyl-1,2,3,6-Tetrahydropyridines having neurotrophic and neuroprotective activity |
| 07/29/1998 | CN1039310C Method for treatment of sulfone-bearing mixture |
| 07/28/1998 | US5786520 O-alkylation of phenolic compounds via rare earth orthophosphate catalysts |
| 07/16/1998 | WO1998030543A1 Endothelin intermediates by asymmetric conjugate addition reaction using a chiral additive |
| 07/16/1998 | WO1998030529A2 Preparation of carboxylic compounds and their derivatives |
| 07/16/1998 | WO1998030522A1 Preparation of olefinic compounds and carboxylic derivatives thereof |
| 07/16/1998 | CA2277161A1 Endothelin intermediates by asymmetric conjugate addition reaction using a chiral additive |
| 07/16/1998 | CA2277085A1 Preparation of carboxylic compounds and their derivatives |
| 07/16/1998 | CA2277083A1 Preparation of olefinic compounds and carboxylic derivatives thereof |
| 07/15/1998 | EP0852582A1 Modified fluorosulfonic acids |
| 07/15/1998 | CN1187783A Silicon-containing catalysts for use in hydrocarbon conversion reactions |
| 07/09/1998 | WO1998029877A1 Proton conductor in liquid form |
| 07/09/1998 | WO1998029399A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029396A1 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029389A1 Malononitrile-derivative anion salts, and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029388A1 Perfluorinated amide salts and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029358A2 Surface modified carbonate materials |
| 07/09/1998 | CA2805188A1 Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye |
| 07/09/1998 | CA2704986A1 Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye |
| 07/09/1998 | CA2683826A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials |
| 07/01/1998 | EP0850933A1 Salts of pentacyclic or tetrapentaline derived anions, and their uses as ionic conductive materials |
| 07/01/1998 | EP0850932A1 Salts of heterocyclic anions and their uses as ionic conductive materials |
| 07/01/1998 | EP0850921A1 Salts of malononitrile derived anions, and their uses as ionic conductive materials |
| 07/01/1998 | EP0850920A2 Salts of perfluorinated amides and their uses as ionic conductive materials |
| 06/24/1998 | EP0849244A1 Process for the preparation of distyryl-biphenylic compounds |
| 06/18/1998 | WO1998025874A1 Polymerizable biaryls, method for the production and use thereof |
| 06/18/1998 | DE19651439A1 Polymerisierbare Biaryle, Verfahren zur Herstellung und deren Verwendung A polymerizable biaryl compounds, methods of preparation and their use |
| 06/17/1998 | CN1184798A Alkylation process with enhanced catalyst stability |
| 06/16/1998 | US5767276 Asymmetric synthesis catalyzed by transition metal complexes with new chiral ligands |
| 06/09/1998 | US5763560 Treating benzaldehyde derivative with zinc and active chloride in an organic solvent |
| 06/02/1998 | US5760282 Process for the manufacture of selected halogenated hydrocarbons containing fluorine and hydrogen and compositions provided therein |
| 05/28/1998 | WO1998022412A1 Process for preparing aromatic olefins by using palladaphosphacyclobutanes as catalysts |
| 05/26/1998 | US5756849 Reducing concentration needed |
| 05/26/1998 | US5756804 Homogeneous process for carrying out cross-coupling reactions |
| 05/20/1998 | EP0842914A1 Alkylation process with enhanced catalyst stability |
| 05/20/1998 | EP0842183A1 Catalyst for cross-coupling reactions |
| 05/20/1998 | EP0842145A1 Method of carrying out cross-coupling reactions |
| 05/20/1998 | EP0842139A1 THE PREPARATION OF CHIRAL CYCLOALKANOLS SUCH AS endo-5-NORBORNEN-2-OL |
| 05/20/1998 | EP0741681B1 Process for producing 3-aryl propines and novel 3-aryl propines |
| 05/20/1998 | DE19647582A1 Verfahren zur Herstellung von aromatischen Olefinen mittels Katalyse durch Palladaphosphacyclobutane A process for preparing aromatic olefins by means of catalysis by palladaphosphacyclobutanes |
| 05/20/1998 | CN1038412C Method for the preparatio of 2 -aryl -5 -trifluoromethyl pyrpole compounds |
| 04/29/1998 | EP0838447A1 Processes employing reusable aluminum catalysts |
| 04/29/1998 | EP0837848A1 4-aryl-1-phenylalkyl-1,2,3,6-tetrahydropyridines having neurotrophic and neuroprotective activity |
| 04/29/1998 | EP0566680B1 Layered oxide materials and swollen and pillared forms thereof |
| 04/23/1998 | WO1998016486A1 Process for the preparation of substituted aromatic compounds |
| 04/23/1998 | CA2268304A1 Process for the preparation of substituted aromatic compounds |
| 04/16/1998 | WO1998015509A1 Alkylation and acylation reactions |
| 04/16/1998 | CA2265777A1 Alkylation and acylation reactions |
| 04/15/1998 | CN1179148A Reagent, compound and method for nucleophile perfluoroalkylation, and resulting derivatives |
| 04/14/1998 | US5739388 Process for the preparation of aromatic compounds by decarboxylation of aromatic carboxylic acids |
| 04/14/1998 | US5739375 Reacting with dimethyl carbonate in presence of a base containing nitrogen for producing an antiinflammatory chemical intermediate |
| 04/01/1998 | EP0831966A1 Silicon-containing catalysts for use in hydrocarbon conversion reactions |
| 03/12/1998 | WO1998009929A1 Alkylation of organic aromatic compounds using beta zeolite catalyst |
| 03/04/1998 | EP0826652A1 Process for preparing asymmetric compound by using metal complex |
| 03/03/1998 | US5723621 Reaction of silylaromatic with aromatic compound to form biaryl compound |
| 02/26/1998 | WO1998007680A1 Process for preparation of branched fatty acids |
| 02/26/1998 | WO1998007679A1 Process for the preparation of derivatives of fatty acids |
| 02/24/1998 | US5720927 Impinging flow of chemical compound on heated member |
| 02/19/1998 | WO1998006688A1 Catalysed coupling of aryl magnesium halogenides and bromaryl carboxylic acid compounds for preparing biphenyl carboxylic acids |
| 02/18/1998 | CN1037432C Catalyst for alkoxylation reaction |
| 02/12/1998 | WO1998005609A1 Method for grafting a substituted difluoromethyle group |
| 02/12/1998 | CA2262499A1 Method for grafting a substituted difluoromethyle group |
| 02/05/1998 | WO1998004763A1 Process for preparing solvent-stabilised metal colloids and substrate-immobilised metal clusters |
| 02/05/1998 | DE19630581A1 Verfahren zur Herstellung von Solvens-stabilisierten Metallkolloiden und trägerfixierten Metallclustern Process for the preparation of solvent-stabilized metal colloids and substrate fixed metal clusters |
| 02/05/1998 | CA2262105A1 Process for preparing solvent-stabilized metal colloids and substrate-immobilized metal clusters |
| 01/28/1998 | EP0820809A1 Titanium catalyst, organotitanium reaction reagent, processes for producing these, and method of reaction using these |
| 01/22/1998 | DE19632643C1 Katalysierte Kopplung von Arylmagnesiumhalogeniden und Bromarylcarbonsäureverbindungen zur Herstellung von Biphenylcarbonsäuren Catalyzed coupling of aryl magnesium halides and Bromarylcarbonsäureverbindungen for the production of biphenyl carboxylic acids |
| 01/20/1998 | US5710272 Increasing cerebral blood flow |
| 01/15/1998 | DE19626400A1 1,4-Addition of alkyl to unsaturated carbonyl compound |
| 12/30/1997 | US5703269 Process for preparing aromatic olefins |
| 12/30/1997 | US5703246 Reacting an organometallic compound with organosulfur compound |
| 12/17/1997 | EP0812345A1 Method for selective hydrogenation of a distillation cut of hydrocarbons |
| 12/16/1997 | US5698755 Process for preparing aromatic olefins using palladacycle catalysis |
| 12/16/1997 | US5698735 Reacting sulfonyloxy-activated hydroxyacetic acid with an aromatic compound |
| 12/10/1997 | EP0810993A1 Reagent, compound and method for nucleophile perfluoroalkylation, and resulting derivatives |
| 12/03/1997 | EP0809618A1 Process for preparing olefins |
| 11/20/1997 | WO1997043254A1 IMPROVED PROCESS FOR PRODUCING IONONES, ESPECIALLY β-IONONES |
| 11/20/1997 | WO1997043230A1 Method for organic reactions |
| 11/20/1997 | DE19619557C1 Verbessertes Verfahren zur Herstellung von Jononen, insbesondere von beta-Jonon An improved process for the preparation of ionones, in particular of beta-ionone |
| 11/19/1997 | EP0807637A1 Process for the preparation of tertiary phosphanes containing phosphinate or phosphonate groups and novel tertiary phosphanes containing phosphinate groups |
| 11/12/1997 | CN1164440A Use of composite catalyst for dismutation and/or transalkylation of alkylaromatic hydrocarbons |
| 11/11/1997 | US5686608 Process for cross-coupling aromatic boron compounds with aromatic halogen compounds or perfluoroalkylsulfonates |