| 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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| 08/28/1990 | CA2046643A1 Preparation of 4-substituted aryl olefins |
| 08/28/1990 | CA1273364A1 Process for dimerization of aromatic halide compounds |
| 08/18/1990 | CA2010311A1 N-aryl nitrogen heterocycles having fluorine-containing substituents |
| 08/16/1990 | EP0382206A1 Perfluoroalkyl-containing compound |
| 08/08/1990 | EP0381624A1 Process for the production of 1-alkyl thio- and of 1-benzyl thio-1-formyl-cyclopropanes |
| 08/07/1990 | US4946969 Heating with two equivalents of dienophile |
| 08/07/1990 | CA1272489A1 Process for the condensation of carbonyl and aromatic compounds |
| 08/02/1990 | CA2009010A1 Process for the preparation of 1-alkylthio- and 1-benzylthio-1-formylcyclopropanes |
| 07/04/1990 | EP0376856A1 Preparation of biaryl compounds |
| 06/14/1990 | WO1990006295A1 Preparation of biaryl compounds |
| 06/13/1990 | CN1042897A Alkylation of polycyclic aromatic compounds to alkylates enriched in para-substituted isomers |
| 05/31/1990 | CA2002598A1 Preparation of biaryl compounds |
| 05/22/1990 | CA1269398A1 Process for the preparation of unsaturated compounds |
| 05/15/1990 | US4925950 Hydroxyalkylation |
| 05/09/1990 | EP0367506A2 Terpinene diadducts |
| 05/08/1990 | US4924030 Process for preparing cyclic terpenoids |
| 05/03/1990 | WO1990004577A1 Preparation of biaryl compounds |
| 05/02/1990 | EP0366573A1 Preparation of biaryl compounds |
| 04/25/1990 | CA2000579A1 Preparation of biaryl compounds |
| 04/24/1990 | US4920231 Reacting with trifluoroacetic acid with halovinyl compound in presence of cuprous salt |
| 04/18/1990 | EP0363428A1 Conversion of pyrethroid isomers to more active species. |
| 03/27/1990 | US4912276 Reacting an aryl halide to form a Grignard reagent; reacting with aryl chloride in presence of nickel catalyst |
| 03/27/1990 | US4912264 Liquid phase alkylation of a hydroxyl containing aromatic compound |
| 03/14/1990 | EP0358574A1 Process for the preparation of adamantane-1 derivatives |
| 03/07/1990 | EP0357252A1 Zeolite l preparation |
| 02/13/1990 | US4900413 Process for direct carbonylation of hydrocarbons |
| 02/13/1990 | US4900407 Method for deoxygenation of alcohols |
| 01/23/1990 | US4895988 Process for the mutual condensation of aromatic and carbonylic compounds |
| 01/16/1990 | US4894471 Alumina catalysts |
| 01/09/1990 | US4892973 From corresponding alkane by oxidation with lead peroxide |
| 01/03/1990 | EP0259417B1 Ruthenium catalyst for biarylic coupling; new steganolides |
| 01/02/1990 | US4891458 Liquid phase alkylation or transalkylation process using zeolite beta |
| 01/02/1990 | US4891450 Fluorine-containing arylalkenes |
| 01/02/1990 | US4891448 Acidic mordenite catalyst |
| 12/13/1989 | EP0346276A1 Substituted benzocyclobutenes, process for their preparation and their use |
| 12/12/1989 | US4886891 Process for preparing 1,1-disubstituted ethylene derivative by reaction of lead with a carbinol derivative |
| 11/15/1989 | EP0341514A2 Process for the preparation of asymmetrical biaryle compounds |
| 11/08/1989 | EP0340819A1 Synthesis agent for organolithium reactions |
| 11/08/1989 | EP0182872B1 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons |
| 11/02/1989 | EP0339455A2 Process for preparing biaryl compounds |
| 10/25/1989 | EP0338054A1 Cross coupling of titanium organyls |
| 10/25/1989 | CN1036561A Process of preparing trifluoromethylvinyl derivatives starting with appropriate halogenovinyl derivatives |
| 10/10/1989 | US4873349 Ruthenium catalyst for biarylic coupling; new steganolides |
| 10/04/1989 | EP0335801A2 Process for the preparation of trifluoromethylvinyl derivatives from the corresponding halovinyl derivatives |
| 10/03/1989 | US4871868 Production of substituted acetylenic compounds |
| 08/30/1989 | CN1035111A Process for preparing hydroxyalkylation agent, agent from them and use |
| 08/24/1989 | WO1989007591A1 Control of product selectivity in the addition of hcn to arabinose |
| 08/15/1989 | CA1258471A1 Process for the preparation of optionally substituted 2-benzyl-toluenes |
| 08/08/1989 | US4855460 Process for perfluoroalkylation of acid anhydrides |
| 07/25/1989 | US4851603 Preparation of cyclobutarenes via the steam pyrolysis of aromatic derivatives |
| 07/25/1989 | US4851538 Coupling a haloaromatic compound using carbon monoxide, an alkaline medium and a supported palladium catalyst; efficiency; kinetics |
| 07/19/1989 | EP0324692A1 Process for the preparation of hydroxyalkylating agents, the agents as prepared and their use |
| 06/13/1989 | CA1255688A1 Matathesis of olefins catalyzed with a tungsten complex |
| 05/31/1989 | EP0317907A2 Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers |
| 05/11/1989 | DE3736489A1 Kreuzkopplung von titanorganylen Cross coupling of titanorganylen |
| 05/05/1989 | WO1989003812A1 Cross coupling of titanium organyls |
| 05/02/1989 | US4827002 Process for preparing adducts of alcohols, ethers and esters with 1,2-dichlorodifluoroethylene |
| 04/26/1989 | EP0313077A2 Preparation of cyclobutarenes via the steam pyrolysis of aromatic derivatives |
| 04/18/1989 | US4822904 Perfluoroalkylation process |
| 03/22/1989 | EP0307519A1 Perfluoroalkylation process |
| 03/21/1989 | US4814483 Process for the preparation of optionally substituted 2-benzyl-toluenes |
| 02/28/1989 | US4808747 Process for producing alkylidene compounds and arylidene compounds |
| 02/21/1989 | US4806670 Catalysis with mixture of noble metal and condensation and hydrogenation catalysts |
| 02/21/1989 | CA1250306A1 Process for the preparation of acetylenic derivatives, derivatives thus made, and their use |
| 01/11/1989 | EP0298830A1 Process for perfluoroalkylation of acids anhydrides |
| 01/11/1989 | EP0298803A1 Process for the perhaloalkylation of aromatic derivatives |
| 12/29/1988 | WO1988010249A1 Conversion of pyrethroid isomers to more active species |
| 12/28/1988 | CN88103528A Conversion of pyrethroid isomers to more active species |
| 12/20/1988 | US4792635 Symmetric benzophenones substituted by groups containing fluorine |
| 12/14/1988 | EP0294757A2 Process of preparing higher order cuprate complexes |
| 11/29/1988 | CA1245620A1 Zinc-containing ortho-alkylation catalyst precursor and catalyst, and process of use in alkylation of phenols |
| 11/08/1988 | US4783285 Catalyzed by acyclic or cyclic polyether |
| 11/02/1988 | EP0288557A1 Photochemical dimerization and functionalization of alkanes, ethers, primary and secondary alcohols, phosphine oxides and silanes |
| 10/11/1988 | US4777301 Contacting with non-zeolitic molecular sieve |
| 10/11/1988 | US4777275 Chemical intermediate for prostaglandine |
| 09/28/1988 | EP0284237A1 Production of substituted acetylenic compounds |
| 09/21/1988 | EP0283309A2 1,2-1,4 Addition reaction sequence leading to diphenylacetylenes |
| 09/21/1988 | EP0282913A1 Process for the preparation of aromatic sulfones |
| 09/21/1988 | EP0282542A1 Process for the production of alkylene or cyclically linked compounds. |
| 09/20/1988 | US4772755 1,2-1,4 addition reaction sequence leading to disubstituted acelylenes |
| 08/31/1988 | EP0280403A1 Process for dearylation of alkylenebisphenols and alkyltrisphenols |
| 08/31/1988 | EP0280383A1 Process for intermediates for insecticidal compounds |
| 08/24/1988 | EP0279742A2 Method for the synthesis of tricyclic compounds |
| 07/27/1988 | EP0275528A1 Process for preparing 1,1-disubstituted ethylene derivative |
| 06/28/1988 | US4754081 Process for dearylation of alkylenebisphenols and alkyltrisphenols |
| 06/28/1988 | CA1238644A1 Process for the preparation of methyl ketones |
| 06/16/1988 | WO1988002357A3 Process for the production of alkylene or cyclically linked compounds |
| 05/19/1988 | WO1988003436A1 Photochemical dimerization and functionalization of alkanes, ethers, primary and secondary alcohols, phosphine oxides and silanes |
| 05/10/1988 | US4743622 Fluoro compounds |
| 05/03/1988 | US4741820 Reforming/dehydrocyclization catalysts and processes |
| 04/27/1988 | EP0265017A2 Process for the mutual condensation of aromatic and carbonylic compounds |
| 04/13/1988 | EP0263259A2 Process and catalyst system for the trimerization of acetylene and acetylene compounds |
| 04/07/1988 | WO1988002357A2 Process for the production of alkylene or cyclically linked compounds |
| 04/06/1988 | EP0249614A4 Oligomerization process. |
| 04/05/1988 | CA1234794A1 Magnesium silicate compositions, process for their preparation and alkylation process employing same |
| 03/31/1988 | DE3632410A1 Verfahren zur herstellung von alkylen- bzw. ringverknuepften verbindungen A process for preparing alkylene or compounds ringverknuepften |
| 03/16/1988 | EP0259417A1 Ruthenium catalyst for biarylic coupling; new steganolides. |
| 02/16/1988 | US4725342 Photochemical dimerization and functionalization of alkanes, ethers, primary alcohols and silanes |
| 01/26/1988 | CA1231961A1 Preparation of cyclobutene substituted aromatic hydrocarbons |
| 01/19/1988 | US4720576 Process for dimerization of aromatic halide compounds |