Patent application number | Description | Published |
20100174094 | Method for the Production of N-Substituted (3-Dihalomethyl-1-Methyl-Pyrazole-4-yl) Carboxamides - The present invention relates to a process for preparing N-substituted (3-dihalomethylpyrazol-4-yl)carboxamides of the formula (I) | 07-08-2010 |
20100184994 | Method for Producing Difluoromethyl-Substituted Pyrazole Compounds - The present invention relates to a process for preparing 3-difluoromethyl-substituted pyrazole compounds of the formula (I) | 07-22-2010 |
20110004002 | Process for preparing alkyl 2-alkoxymethylene-4,4-difluoro-3-oxobutyrates - A process for preparing alkyl 2-alkoxymethylene-4,4-difluoro-3-oxobutyrates (VI) | 01-06-2011 |
20110046371 | PROCESS FOR PREPARING 2-(AMINOMETHYLIDENE)-4,4-DIFLUORO-3-OXOBUTYRIC ESTERS - The present invention relates to a process for preparing difluoromethyl-substituted pyrazol-4-ylcarboxylic acids and their esters, 2-(aminomethylidene)-4,4-difluoro-3-oxobutteric esters of the formula (I) | 02-24-2011 |
20110054183 | Method For Manufacturing Aryl Carboxamides - A process for preparing arylcarboxamides of the formula (I) | 03-03-2011 |
20110105760 | Method for Producing Aminobiphenylene - The present invention relates to a process for preparing substituted 2-aminobiphenyls and to a process for preparing (Het)arylamides of such 2-aminobiphenyls. | 05-05-2011 |
20110105794 | Process for the Isomerization of Semicarbazone Compounds - The present invention relates to a process for the isomerization of the Z-isomer I-Z of a semicarbazone compound of the general formula (I) into its E-isomer I-E | 05-05-2011 |
20110301356 | Method for Producing 2-aminobiphenylene - The present invention relates to a process for preparing 2-aminobiphenyls of the formula I | 12-08-2011 |
20110319665 | Process for Preparing Substituted 2-Nitrobiphenyls - The present invention relates to a process for preparing substituted 2-nitrobiphenyls and to specific 2-nitrobiphenyls. The invention further relates to a process for preparing 2-aminobiphenyls from such 2-nitrobiphenyls and to a process for preparing (het)arylamides of such 2-aminobiphenyls. | 12-29-2011 |
20130041147 | Process for preparing 2-(aminomethylidene)-4,4-difluoro-3-oxobutyric esters - The present invention relates to a process for preparing difluoromethyl-substituted pyrazol-4-ylcarboxylic acids and their esters, 2-(aminomethylidene)-4,4-difluoro-3- oxobutteric esters of the formula (I) | 02-14-2013 |
20130184470 | Process for preparing 5-[1-(4-chlorophenyl)-methylene]-1-hydroxymethyl-2,2-dimethyl-cyclopentan- ol - Process for preparing 5-[1-(4-chlorophenyl)-methylene]-1-hydroxymethyl-2,2-dimethyl-cyclopentanol | 07-18-2013 |
20160002189 | PROCESS FOR THE PREPARATION OF SUBSTITUTED OXIRANES AND TRIAZOLES - The present invention relates to a process for the preparation of the compounds II | 01-07-2016 |
20160096819 | PROCESS FOR PREPARING N-SUBSTITUTED 1H-PYRAZOLE-5-CARBOXYLIC ACID COMPOUNDS AND DERIVATIVES THEREOF - The present invention relates to a process for preparing N-substituted 1H-pyrazole-5-carboxylic acid compounds of the formula I-A and derivatives thereof, in particular the corresponding carbonylchloride compounds (acid chlorides). It also relates to the use of these acid chlorides for preparing anthranilamide derivatives that are useful pesticides. in which the variables are as defined in the claims and the specification comprising the steps of i) reacting a compound of the formula (II) with a base selected from combinations of a magnesium-organic compound having a carbon bound magnesium and a secondary amine and magnesium amides of secondary amines in the presence of a lithium halide, where the base is used in an amount sufficient to achieve at least 80% deprotonation of the compound of formula (II); and subjecting the product obtained in step (i) to a carboxylation by reacting it with carbon dioxide or a carbon dioxide equivalent, to obtain a magnesium salt of the compound of formula (I-A) and optionally aqueous workup to obtain the compound of the formula (I-A) as a free acid. | 04-07-2016 |