| Patents for C07B 39 - Halogenation (1,839) |
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| 06/21/2000 | DE19858737A1 Production of halomethyl-benzene and halomethyl-pyridine derivatives useful as plant protectant intermediates, comprises photocatalytic halogenation of methyl-benzene or methyl-pyridine derivative |
| 06/15/2000 | WO2000034215A1 METHOD OF MAKING α-CHLORO-α,α-DIFLUORO AROMATIC COMPOUNDS |
| 06/13/2000 | US6074985 Fluorination catalysts |
| 06/08/2000 | WO2000032547A1 Method of converting aromatic compound |
| 06/07/2000 | EP1006135A1 Conjugated N-fluoropyridinium salt-containing polymer and use of the same |
| 06/07/2000 | EP1005395A1 Systems and methods for parallel synthesis of compounds |
| 06/02/2000 | WO2000031003A1 Process for converting an alcohol to the corresponding fluoride |
| 05/25/2000 | DE19844865C1 Verfahren zur Iodierung von Ausgangsverbindungen, die sekundäre CH-Bindungen enthalten, oder von polycyklischen Ausgangsverbindungen, die tertiäre CH-Bindungen enthalten A process for the iodination of starting compounds which contain secondary CH bonds, or polycyclic starting compounds, the tertiary CH bonds |
| 05/24/2000 | EP1001937A1 Method for producing 2-(3-pyrazolyl-oxymethylene) nitrobenzenes |
| 05/17/2000 | EP0999999A1 Method for preparing substituted benzyl bromides |
| 05/16/2000 | US6063255 Electrolysis of potassium fluoride |
| 05/10/2000 | CN1252783A Halogenating agent and preocess for halogenating hydroxyl group |
| 05/03/2000 | EP0996606A1 Catalysed fluorination of carbonyl compounds |
| 04/26/2000 | EP0995734A1 Method for production of halogen-containing aromatic compound |
| 04/19/2000 | EP0993428A1 Method for chlorinating halogenated phenols |
| 04/19/2000 | EP0757667B1 Processes for preparing aromatic, bromine-containing compounds, novel bromine-containing compounds, and their use as intermediate products in the synthesis of active agents |
| 04/12/2000 | EP0992494A1 Package for safe storage of electrophilic fluorinating agent |
| 04/06/2000 | WO2000018711A1 Method for iodinating parent compounds containing secondary ch-bonds or for iodinating polycyclic parent compounds containing tertiary ch-bonds |
| 04/05/2000 | EP0833811B1 A process for the preparation of esters |
| 03/29/2000 | EP0988262A1 Bromination process |
| 03/28/2000 | US6043397 Reacting an aromatic compound having carbonyl halide, aldehyde or ketone groups, and optionally halogen groups with a di(alkyl/phenyl)aminosulfur trifluoride; reaction can proceed in standard vessel at ambient temperature, pressure |
| 02/22/2000 | US6028232 Para-chlorination of aromatic compound |
| 02/10/2000 | WO2000006634A1 Supercritical fluorination |
| 02/09/2000 | CN1244139A Amidophosphonium-salt-containing catalyst for halogen-fluorine exchange reactions |
| 02/03/2000 | DE19833548A1 Überkritische Fluorierung Supercritical fluorination |
| 02/02/2000 | EP0976700A1 Halogenating agent and process for halogenating hydroxyl group |
| 02/02/2000 | EP0784648A4 Continuous bromination process and products thereof |
| 02/01/2000 | US6020502 Preparation of fluorinated dicarbonyls |
| 01/26/2000 | EP0973745A1 Method for the production of 2,6-dichloro-5-fluoronicotinonitrile and the chemical compound 3-cyano-2-hydroxy-5-fluoropyride-6-one-monosodium salt and its tautomers |
| 01/19/2000 | EP0971791A1 Apparatus and methods for the preparation of chemical compounds |
| 01/12/2000 | EP0970937A1 Polymer gel and process for the activation of active hydrogen compounds |
| 01/11/2000 | US6013826 Reacting alpha-halogeno carboxylic acid derivative with an alkene in the presence of catalyst |
| 12/15/1999 | CN1238748A Halogen exchange reactions and uses thereof |
| 12/09/1999 | WO1999062848A1 Method for producing alkyl chloride, alkenyl chloride and alkinyl chloride |
| 12/09/1999 | DE19824929A1 Verfahren zur Herstellung von Alkyl-, Alkenyl- und Alkinylchloriden A process for the production of alkyl, alkenyl and alkynyl chlorides |
| 11/24/1999 | EP0958052A1 Amidophosphonium-salt-containing catalyst for halogen-fluorine exchange reactions |
| 11/18/1999 | WO1999058481A1 Liquid-fluorination system and method |
| 11/18/1999 | CA2331517A1 Liquid-fluorination system and method |
| 11/10/1999 | EP0954515A1 Solvents for use in fluorination reactions |
| 11/10/1999 | CN1234381A Improved preparing method for chloroine and alkynylamine |
| 11/09/1999 | US5981789 Chlorodenitrating aromatic compounds using less chlorinating agent and lower temperatures, then recycling the product mixture to increase the yield |
| 10/06/1999 | EP0946504A1 Compounds useful for perhalogenoalkylation, reagent for implementing these compounds and synthesis method for obtaining these compounds |
| 09/30/1999 | WO1999048847A1 Aromatic bromination process |
| 09/29/1999 | EP0944564A1 Halogen exchange reactions and uses thereof |
| 09/23/1999 | WO1999047479A1 Method for chlorinating ketones |
| 09/23/1999 | DE19812095A1 Chlorination of ketones to chlorinated alkenes useful as intermediates for organic synthesis, e.g. of alkyne |
| 09/22/1999 | EP0943602A1 Improved process for chloroalkynes and alkynyl amines |
| 09/16/1999 | WO1999046223A1 Method and apparatus for direct fluorination of carbon or sulfur compounds |
| 09/02/1999 | WO1999033788A3 Method for producing aromatic bromomethyl biphenyl compounds |
| 09/02/1999 | WO1999026906A3 Method of producing hydrofluorocarbons |
| 08/26/1999 | WO1998022435A9 Compounds useful for perhalogenoalkylation, reagent for implementing these compounds and synthesis method for obtaining these compounds |
| 08/19/1999 | WO1999041214A1 Halogenating agent and process for halogenating hydroxyl group |
| 08/17/1999 | US5939546 Useful deoxofluorination reagents |
| 08/12/1999 | WO1999040052A1 Catalyst recovery for halogen exchange reactions |
| 08/12/1999 | WO1998039099A9 Apparatus and methods for the preparation of chemical compounds |
| 08/12/1999 | CA2320283A1 Catalyst recovery for halogen exchange reactions |
| 08/11/1999 | EP0686136B1 Improved process for manufacture of fluoroaromatics |
| 08/05/1999 | WO1999020395A9 Systems and methods for combinatorial organic synthesis of arrays of reaction |
| 08/04/1999 | EP0933364A1 Imidazolate sulfur difluorides |
| 07/27/1999 | US5929287 Hydrolysis to give chlorinated ketones; catalyst selectivity; fungicides, or chemical intermediate thereof |
| 07/22/1999 | WO1999036378A1 Method of producing fluorinated organic compounds |
| 07/21/1999 | EP0734363B1 Fluorination process |
| 07/21/1999 | CN1223628A Process for the preparation of fluoro compounds from the corresponding |
| 07/13/1999 | US5922916 Process to chloroketoamines using carbamates |
| 07/08/1999 | WO1999033788A2 Method for producing aromatic bromomethyl biphenyl compounds |
| 07/08/1999 | WO1998039099A8 Apparatus and methods for the preparation of chemical compounds |
| 07/08/1999 | DE19757995A1 Verfahren zur Herstellung von aromatischen Brommethyl-Verbindungen A process for the preparation of aromatic bromomethyl compounds |
| 06/23/1999 | EP0923509A1 Bromination of aromatic compounds with ozone |
| 06/23/1999 | EP0923508A2 Process for preparing fluorine-containing compounds |
| 06/09/1999 | CN1218803A Halogenating agent |
| 06/08/1999 | US5910617 Process for the preparation of aliphatic or cycloaliphatic chlorides |
| 06/08/1999 | US5909831 Sock and support hose installer device |
| 06/03/1999 | WO1999026906A2 Method of producing hydrofluorocarbons |
| 06/03/1999 | WO1999026720A1 Apparatus for fluorination of organic compounds |
| 06/03/1999 | CA2311547A1 Method of producing hydrofluorocarbons |
| 06/02/1999 | CN1218447A Synthesis of hydrocarbon compounds containing fluorine on at least one alkyl chain carbon |
| 05/25/1999 | US5907063 Reaction with hydrogen bromide in the presence of sulfoxide |
| 05/14/1999 | WO1999022857A1 A method of performing a chemical reaction |
| 05/14/1999 | CA2304550A1 A method of performing a chemical reaction |
| 05/06/1999 | EP0912466A1 Method for synthesis of hydrocarbon compounds containing fluorine on at least one alkyl chain carbon |
| 05/04/1999 | US5900502 Fluorination process |
| 04/29/1999 | WO1999020395A1 Systems and methods for combinatorial organic synthesis of arrays of reaction |
| 04/22/1999 | WO1999019275A1 Process for electrophilic aromatic substitution |
| 04/21/1999 | EP0650948B1 Fluorinating reagent and fluorinating method |
| 04/14/1999 | EP0908448A1 Thermally stable aminosulfur trifluorides |
| 04/14/1999 | EP0908443A2 Process for the preparation of fluorinated aromatic compounds |
| 04/14/1999 | EP0907625A1 Fluorous reaction and separation systems |
| 04/08/1999 | WO1998056506A9 Systems and methods for parallel synthesis of compounds |
| 03/31/1999 | EP0905109A1 Fluorination with aminosulfur trifluorides |
| 03/31/1999 | EP0812308A4 Method for synthesis of aryl difluoromethyl ethers and the like |
| 03/31/1999 | CN1212674A Process for producing fluorinated aromatics and fluorinated nitrogen-containing hetero-aromatics |
| 03/18/1999 | WO1999012873A1 Polymer gel and process for the activation of active hydrogen compounds |
| 03/11/1999 | WO1999011590A1 Fluorination of proteins and peptides for f-18 positron emission tomography |
| 03/11/1999 | WO1999011588A1 Method for producing compounds containing fluorine, in particular fluorobenzaldhydes and fluorobenzonitriles |
| 03/11/1999 | DE19732693C1 Verfahren zur Herstellung von substituierten Benzylbromiden A process for preparing substituted benzyl bromides |
| 03/11/1999 | CA2302418A1 Process for preparing fluorine-containing compounds, in particular fluorobenzaldehydes and fluorobenzonitriles |
| 03/10/1999 | EP0900772A1 Method for production of fluorine-containing aromatic compound |
| 03/10/1999 | EP0900180A1 Process for the preparation of fluoro compounds from the corresponding amines |
| 03/04/1999 | DE19738196A1 Verfahren zur Herstellung von Fluor enthaltenden Verbindungen in hoher Reinheit A process for producing fluorine-containing compounds in high purity |
| 03/03/1999 | EP0899256A2 Method for production of organic fluorine compound |