| 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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| 04/01/1992 | EP0477358A1 Turbulent flow process and monoalkyl aromatic production. |
| 03/29/1992 | CA2031096A1 Process for reacting an alkene adsorbed on a resin |
| 03/27/1992 | CA2052185A1 Preparation of 6-substituted-2-vinylnaphthalene |
| 03/25/1992 | EP0476708A1 (Trifluoromethyl)vinyl pyrethroid derivatives, their use as pesticides, process for their preparation, and intermediates of that process |
| 03/24/1992 | CA1297898C Continuous process for the alkylation of ch-acid compounds with alkyl carbonates in gas-liquid phase transfer catalysis conditions |
| 03/17/1992 | CA1297484C Production for substituted acetylenic compounds |
| 03/11/1992 | CN1059320A Preparation of anhydrous niobium and tantalum pentafluorides |
| 03/10/1992 | US5095144 Process for dimerizing aromatic halogen compound |
| 03/10/1992 | US5095133 Aminomethylation |
| 03/05/1992 | WO1992003382A1 Preparation of anhydrous niobium and tantalum pentafluorides |
| 03/04/1992 | CN1015708B Insecticidal compounds |
| 03/03/1992 | US5093512 Reacting Fluoroalkylsilanes With Fluoroalkyl Olefins |
| 02/26/1992 | EP0472423A2 Preparation of perfluorooligoether iodides |
| 02/25/1992 | US5091168 Preparation of anhydrous niobium and tantalum pentafluorides |
| 02/25/1992 | US5090997 Atomizing liquid alloy with water or water and gas, cooling, drying |
| 02/18/1992 | US5089511 Trifluoromethylvinyl compounds |
| 02/17/1992 | WO1992003379A1 Zinc-containing zeolite l |
| 02/11/1992 | US5087790 Method for olefination of carbonyl compounds using titanocene derivatives |
| 02/11/1992 | US5087769 Preparation of 6-substituted-2-vinylnaphthalene |
| 02/11/1992 | US5087710 Homogeneous rhenium catalysts for metathesis of olefins |
| 01/09/1992 | WO1992000260A1 Selective ethylation of naphthalene compounds |
| 01/08/1992 | CN1057641A Isoparaffin-olefin alkylation process |
| 12/31/1991 | US5077439 Process for the preparation of halo-aliphatic aldehydes |
| 12/11/1991 | EP0460465A2 Process for the preparation of styrene derivatives having a double bond in an ethylene-extended chain and ethylene-extended styrene derivatives |
| 12/04/1991 | EP0459258A2 Process for the preparation of olefinic and acetylenic compounds |
| 12/04/1991 | EP0458965A1 Process for the preparation of vinyl ethers. |
| 11/27/1991 | EP0458684A1 Reagent and process for the perfluoroalkylation of nucleophilic substrates by sodium perfluoroalkanesulfinates in an oxidising medium |
| 11/26/1991 | US5068471 Continuous telomerization process |
| 11/19/1991 | US5066795 Reagent for perfluoroalkylation, heterocyclic sulfur or selenium compounds |
| 10/31/1991 | WO1991016286A1 PROCESS FOR PRODUCING α-FLUOROSTYROLS |
| 10/31/1991 | WO1991016285A1 Turbulent flow process and monoalkyl aromatic production |
| 10/31/1991 | DE4013305A1 Verfahren zur herstellung von (alpha)-fluorstyrol Process for the preparation of (alpha) -fluorstyrol |
| 10/30/1991 | EP0454624A1 Process for the production of 1,3-diketones |
| 10/30/1991 | EP0454623A1 Process for the production of linear 1,3-diketones |
| 10/30/1991 | EP0454204A2 Method for the photochemical isomeration of organic compounds under the influence of a photosensitizer |
| 10/30/1991 | EP0453841A2 Process for the preparation of esters of 1-alcoxyhexatriene-2-carboxylic acid |
| 10/28/1991 | CA2058430A1 Turbulent flow process and monoalkyl aromatic production |
| 10/27/1991 | CA2041134A1 Process for the preparation of linear 1,3-diketones |
| 10/01/1991 | US5053380 Cu-al catalyst for hydrogenation |
| 09/29/1991 | WO1991014665A1 Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using these catalysts |
| 09/24/1991 | WO1991014500A1 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same |
| 09/24/1991 | CA2078881A1 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same |
| 09/18/1991 | EP0446301A1 Preparation of biaryl compounds. |
| 09/10/1991 | US5047380 Ceramic materials, method of preparing the same and hydrogenation and oxidation processes using the same |
| 08/28/1991 | CN1054061A Hydrogenation with cu-al catalysts |
| 08/27/1991 | US5043510 Aqueous alkylation process |
| 08/14/1991 | EP0440737A1 Preparation of biaryl compounds |
| 08/08/1991 | WO1991005750A3 Process for producing fluorinated organic compounds |
| 08/07/1991 | EP0439632A1 Process for the alkylation of an aromatic hydrocarbon |
| 08/06/1991 | US5037856 Process for the preparation of hydrocarbons from CO and H2 |
| 08/06/1991 | CA1287341C Reforming/dehydrocyclization catalysts and processes |
| 08/01/1991 | DE4101737A1 Prepn. of olefinic cpds. by reacting carbonyl cpds. and di:azo-alkane - in presence of tert. phosphane and organo-rhenium oxide catalyst |
| 07/24/1991 | EP0437788A1 Process for preparing powdered aluminium alloys |
| 07/05/1991 | WO1991009825A1 Homogeneous rhenium catalysts for metathesis of olefins |
| 07/05/1991 | CA2072755A1 Homogeneous rhenium catalysts for metathesis of olefins |
| 07/03/1991 | EP0435152A2 Process for the enantioselective preparation of (omega-1)-hydroxyalkylxanthines |
| 06/26/1991 | EP0434061A1 Hydrogenation with Cu-A1 catalysts |
| 06/26/1991 | EP0433988A2 Process for continuous telomerisation |
| 06/26/1991 | CN1052478A Lmproved process for preparing vinyl ethers |
| 06/25/1991 | US5026916 Process for the preparation of 1-alkylthio-and 1-benzylthio-1-formylcyclopropanes |
| 06/22/1991 | CA2032871A1 Hydrogenation with cu-al catalysts |
| 06/18/1991 | US5024694 Herbicidal N-aryl nitrogen heterocycles having fluorine-containing substituents |
| 06/15/1991 | WO1991009002A1 Process for the preparation of vinyl ethers |
| 06/11/1991 | US5023361 Reacting sulphonic acid or sulfate with decarboxylate ester |
| 05/14/1991 | US5015758 Reaction of acyloxyadamantane with a receptor compound in a solvent and in the presence of sulfuric acid |
| 05/08/1991 | EP0425930A2 Process for the preparation of symmetrical diarylacetylenes |
| 05/02/1991 | DE3935861A1 Verfahren zur herstellung von fluorbenzolen und fluortoluolen Process for the preparation of fluorobenzenes and fluortoluolen |
| 04/28/1991 | WO1991006523A1 Method of preparation of fluorobenzenes and fluorotoluenes |
| 04/28/1991 | WO1991006518A1 Method of preparation of fluorobenzenes |
| 04/28/1991 | CA2070412A1 Process for the preparation of fluorobenzenes |
| 04/28/1991 | CA2070386A1 Process for the preparation of fluorobenzenes and fluorotoluenes |
| 04/24/1991 | EP0423300A1 Chiral reaction medium for organic reactions. |
| 04/24/1991 | CN1050867A Process for removal of h2s and/or nh3 from hydrocarbon feedstream in hydrocarbon conversion process |
| 04/21/1991 | WO1991005750A2 Process for producing fluorinated organic compounds |
| 04/21/1991 | CA2067387A1 Process for producing fluorinated organic compounds |
| 04/10/1991 | EP0421302A2 Process for producing enyne derivatives |
| 02/27/1991 | EP0414180A2 Hydroxylated ene ketones, acetylenic grignards and hydroxylated yne ketones therefrom |
| 02/26/1991 | CA1280756C Preparation of cyclohexanedione derivatives |
| 02/22/1991 | CA2023373A1 Hydroxylated ene ketones, acetylenic grignards and hydroxylated yne ketones therefrom |
| 02/06/1991 | EP0411417A1 Process for preparing aminomethylene compounds |
| 02/05/1991 | US4990647 Catalytic coupling of two different halogenaromatics |
| 01/29/1991 | US4988826 Process for intermediates for insecticidal compounds |
| 01/23/1991 | EP0409172A2 Process for dimerizing aromatic halogen compounds |
| 01/08/1991 | US4983779 Coupling carbonyl compound with ester in organic solvent in presence of metallic reducing agent, titanium salt, amine base |
| 01/02/1991 | EP0405389A1 Process for producing an aromatic compound |
| 01/02/1991 | CN1048174A Recovery activating method of aluminium trichloride complex catalyst |
| 01/01/1991 | US4982017 Composition for use in organolithium synthesis reactions |
| 12/19/1990 | EP0402399A1 Control of product selectivity in the addition of hcn to arabinose. |
| 11/28/1990 | CN1047275A Process for preparation of hydrocarbons |
| 11/27/1990 | US4973756 Hydroxylated ene ketones, acetylenic grignards and hydroxylated yne ketones therefrom |
| 11/22/1990 | EP0398420A2 Process for the preparation of hydrocarbons |
| 11/15/1990 | DE3930663C1 Cross-coupling metal organic cpds. and e.g. halogen cpds. - includes using transition metal-palladium catalyst and opt. metal alcoholate |
| 11/15/1990 | CA2016619A1 Process for the preparation of hydrocarbons |
| 11/01/1990 | WO1990012773A1 Chiral reaction medium for organic reactions |
| 10/23/1990 | US4965361 Preparation of 4-substituted aryl olefins |
| 09/25/1990 | US4959467 Control of product selectivity in the addition of HCN to arabinose |
| 09/19/1990 | EP0388322A1 Preparation of 4-substituted aryl olefins |
| 08/29/1990 | EP0384192A2 N-Aryl nitrogen heterocycles having fluorine-containing substituents |
| 08/28/1990 | WO1990009973A1 Preparation of 4-substituted aryl olefins |
| 08/28/1990 | US4952708 Method for preparing biaryl compounds |