Patent application number | Description | Published |
20080234501 | Method for Producing 2,5-Dimethylphenyl Acetic Acid - The invention relates to a method for preparing 2,5-dimethylphenylacetic acid by converting p-xylene with chloroacetyl chloride into 2-chloro-1-(2,5-dimethylphenyl)ethanone, which is reacted with the compound of the formula (II) to give the compound of the formula (III), which is then rearranged to give a mixture of the compounds (IV) and (V), which is then hydrolyzed to 2,5-dimethylphenylacetic acid. | 09-25-2008 |
20090156402 | 4-ALKOXY-CYCLOHEXANE-1-AMINO-CARBOXYLIC ESTERS AND PROCESSES FOR THEIR PREPARATION - The invention relates to novel 4-alkoxy-cyclohexane-1-amino-carboxylic esters of the formula (IV) | 06-18-2009 |
20090156839 | Method for producing 2,5-dimethylphenyl acetic acid - The invention relates to a method for preparing 2,5-dimethylphenylacetic acid by converting p-xylene with chloroacetyl chloride into 2-chloro-1-(2,5-dimethylphenyl)ethanone, which is reacted with the compound of the formula (II) to give the compound of the formula (III), which is then rearranged to give a mixture of the compounds (IV) and (V), which is then hydrolyzed to 2,5-dimethylphenylacetic acid. | 06-18-2009 |
20100056598 | CIS-ALKOXY-SUBSTITUTED SPIROCYCLIC 1H-PYRROLIDINE-2,4-DIONE DERIVATIVES SERVING AS PESTICIDES - The invention relates to a plurality of processes for the preparation of novel cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives of the formula (I) | 03-04-2010 |
20100217018 | Method for the Production of Substituted and Unsubstituted Cyclohexanone Monoketals - The invention relates to a novel process for preparing and isolating known substituted and unsubstituted 1,4-cyclohexanone monoketals. | 08-26-2010 |
20100234651 | 2-Bromo-2,2-Dichloroethyl Aromatics and Process for Preparation Thereof - The present invention relates to novel 2-bromo-2,2-dichloroethyl aromatics of the formula (V) | 09-16-2010 |
20100234652 | Process for Preparing Chloro-and Bromoaromatics - The present invention relates to a novel process for preparing chloro- or bromoaromatics of the formula (II) by diazotizing the formula (I) by means of sodium nitrite or potassium nitrite in the presence of aqueous hydrochloric or hydrobromic acids and then reacting with an iron(II) or iron(III) compound, optionally in the presence of additional amounts of hydrogen chloride or hydrogen bromide or alkali metal or alkaline earth metal chlorides or bromides. | 09-16-2010 |
20100292485 | PROCESS FOR THE PREPARATION OF A 2-PYRIDYLETHYLCARBOXAMIDE DERIVATIVE - Process for the preparation of a N-[2-(2-pyridinyl)ethyl]carboxamide derivative of general formula (I) or a salt thereof | 11-18-2010 |
20110184180 | Process for Preparing Aryl- and Heteroarylacetic Acid Derivatives - The present invention relates to a novel process for preparing α-arylmethylcarbonyl compound of the formula (III), characterized in that aryl- and heteroarylacetic acids and derivatives thereof of the formula (I) are reacted with α-halomethylcarbonyl compounds of the formula (II) in the presence of a palladium catalyst, of a phosphine ligand, of an inorganic base and of a phase transfer catalyst, optionally using an organic solvent. | 07-28-2011 |
20110245218 | Use of Maleimide Salts to Control Phytopathogenic Fungi - The present invention relates to the use of new and known maleimide salts for controlling phytopathogenic fungi, and also to methods for controlling phytopathogenic fungi in crop protection, in the household and hygiene sectors and in materials protection, and also to crop protection compositions comprising these maleimide salts. | 10-06-2011 |
20110257411 | Process for Preparing Dithiine-tetracarboxy-diimides - The present invention relates to a new process for preparing dithiine-tetracarboxy-diimides. | 10-20-2011 |
20110269973 | Process for Preparing Dithiine-tetracarboximides - The present invention relates to a new process for preparing dithiine-tetracarboximides. | 11-03-2011 |
20110275831 | Process for Preparing Dithiine-tetracarboxy-diimides - The present invention relates to a new process for preparing dithiine-tetracarboxy-diimides | 11-10-2011 |
20120022270 | Process for Preparing Dithiine-tetracarboxy-diimides - The present invention relates to a new process for preparing dithiine-tetracarboxy-diimides | 01-26-2012 |
20120071663 | Preparation of N'-(4--2,5-dimethylphenyl)-N- ethyl-N-methylimidoformamide - The present invention relates to various processes for the preparation of N′-(4-{[3-(4-chloro-benzyl)-1,2,4-thiadiazol-5-yl]oxy}-2,5-dimethylphenyl)-N-ethyl-N-methylimidoformamide. | 03-22-2012 |
20120190865 | Process for the Preparation of 1-H-pyrrolidine-2,4-dione Derivatives - The present invention relates to a novel process for the preparation of 1-H-pyrrolidine-2,4-dione derivatives and to novel intermediates and to a process for their preparation. | 07-26-2012 |
20120225923 | Dithiinetetra(thio)carboximides - The present invention relates to novel dithiinetetra(thio)carboximides, to processes for preparing these compounds, to compositions comprising these compounds, and to the use thereof as biologically active compounds, especially for control of harmful microorganisms in crop protection and in the protection of materials and as plant growth regulators. | 09-06-2012 |
20120226052 | Process for Preparing Dithiine-Tetracarboximides - The present invention relates to a new process for preparing dithiine-tetracarboximides. | 09-06-2012 |
20140058114 | CIS-ALKOXY-SUBSTITUTED SPIROCYCLIC 1-H-PYRROLIDINE-2,4-DIONE DERIVATIVES - Process for preparing cis-alkoxy-substituted spirocyclic 1-H-pyrrolidine-2,4-dione derivatives and alkali metal salts and alkaline earth metal salts thereof. | 02-27-2014 |
20140107367 | METHOD FOR PRODUCING 2-CHLOROALLYL THIOCYANATE AND 2-CHLOROALLYL ISOTHIOCYANATE - A process is described for producing 2-chloroallyl isothiocyanate from 2,3-dichloro-1-propene by reacting the 2,3-dichloro-1-propene with a thiocyanate in the presence of a phase transfer catalyst, without diluent or in the presence of up to 15 percent by weight based on 2,3-dichloropropene and simultaneously in the presence of an excess of from 10 to 200 mol percent of 2,3-dichloro-1-propene based on the thiocyanate. A process starting from 1,2,3-trichloropropane is also described. | 04-17-2014 |
20140148611 | METHOD FOR THE PRODUCTION OF 2-AMINO-5-CYANO-N,3-DIMETHYLBENZAMIDE - The present invention relates to a process for preparing 2-amino-5-cyano-N,3-dimethylbenzamide of formula (1) | 05-29-2014 |
20140155632 | PROCESS FOR PREPARING ARYL- AND HETEROARYLACETIC ACID DERIVATIVES - The invention relates to a process for preparing aryl- and heteroarylacetic acids and derivatives thereof by reaction of aryl or heteroaryl halides with malonic diesters in the presence of a palladium catalyst, of one or more bases and optionally of a phase transfer catalyst. This process enables the preparation of a multitude of functionalized aryl- and heteroarylacetic acids and derivatives thereof, especially also the preparation of arylacetic acids with sterically demanding substituents. | 06-05-2014 |
20140256956 | METHOD FOR PRODUCING DITHINE TETRACARBOXIMIDES - The present invention relates to a new process for preparing dithiine-tetracarboximides. | 09-11-2014 |
20140296536 | METHOD FOR PRODUCING DITHIINE TETRACARBOXIMIDES - The present invention relates to a new process for preparing dithiine-tetracarboximides. | 10-02-2014 |
20140371468 | Process for the Preparation of 1-H-pyrrolidine-2,4-dione Derivatives - The present invention relates to a novel process for the preparation of 1-H-pyrrolidine-2,4-dione derivatives and to novel intermediates and to a process for their preparation. | 12-18-2014 |
20150045561 | METHOD FOR PRODUCING DITHIINE TETRACARBOXIMIDES - The present invention relates to a process for preparing dithiinetetracarboximides by reaction of succinic monoamides with thionyl chloride, with continuous performance of at least one of the process steps. | 02-12-2015 |