Patent application number | Description | Published |
20100041899 | METHOD FOR PRODUCING SUBSTITUTED PYRAZOLECARBOXYLIC ACID CHLORIDES - The present invention relates to a process for preparing substituted pyrazolyl chlorides by chlorinating aldehydes of the formula (II) under free-radical conditions. | 02-18-2010 |
20100190990 | Method for Producing 4-Aminobut-2-Enolides - Process for preparing 2,2-difluoroethylamine derivatives, wherein compounds of the general formula (IV) are reduced to the corresponding 2,2-difluoroethylamine derivatives of the general formula (III), where the A radical is as defined in the description: | 07-29-2010 |
20100204480 | METHOD FOR PRODUCING 4-AMINOBUT-2-ENOLIDES - The present invention relates to a process for preparing 4-aminobut-2-enolides and also corresponding intermediates and starting compounds which are passed through or used in the process according to the invention. | 08-12-2010 |
20100274021 | METHOD FOR PRODUCING 2,2-DIFLUOROETHYLAMINE DERIVATIVES BY IMINE HYDROGENATION - Process for preparing 2,2-difluoroethylamine derivatives, wherein compounds of the general formula (IV) are hydrogenated to the corresponding 2,2-difluoroethylamine derivatives of the general formula (III), where the A radical is as defined in the description: | 10-28-2010 |
20100274049 | Method for the production of 2-fluoroacyl-3-aminoacrylic acid derivatives - The present invention relates to a process for preparing 2-fluoroacyl-3-aminoacrylic acid derivatives by reacting fluorinated carboxylic acids with dialkylaminoacrylic acid derivatives and acid halides. | 10-28-2010 |
20110054182 | Novel Process for the Preparation of 4-Aminobut-2-enolides - Process for the preparation of 4-aminobut-2-enolide compounds of the formula (I): | 03-03-2011 |
20110060147 | Process for preparing 2,4-dioxotetrahydrofuran-3-carboxylates - Process for preparing 2,4-dioxotetrahydrofuran-3-carboxylates of the formula (I) and/or (I′) | 03-10-2011 |
20110275831 | Process for Preparing Dithiine-tetracarboxy-diimides - The present invention relates to a new process for preparing dithiine-tetracarboxy-diimides | 11-10-2011 |
20110306770 | Process for preparing 2-2-difluoroethylamine derivatives by alkylation with 2-2-difluoroethyl-1-haloethanes - Process for preparing 2,2-difluorethylamine derivatives of the general formula (III) | 12-15-2011 |
20120004416 | NOVEL METHOD FOR PRODUCING ENAMINOCARBONYL COMPOUNDS - The present invention relates to a process for preparing enaminocarbonyl compounds by reacting compounds of the formula (II) | 01-05-2012 |
20120016132 | NOVEL METHOD FOR PRODUCING ENAMINOCARBONYL COMPOUNDS - The present invention relates to a process for the preparation of enaminocarbonyl compounds of the formula (I) | 01-19-2012 |
20120123130 | PROCESS FOR THE PREPARATION OF 2,2-DIFLUOROETHYLAMINE DERIVATIVES STARTING FROM N-(2,2-DIFLUOROETHYL)PROP-2-EN-1-AMINE - Process for the preparation of 2,2-difluoroethylamine derivatives of the formula (IV) | 05-17-2012 |
20120123163 | PROCESS FOR THE PREPARATION OF 2,2-DIFLUOROETHYLAMINE STARTING FROM A BENZYLAMINE COMPOUND - Process for the preparation of 2,2-difluoroethylamine of the formula (I) | 05-17-2012 |
20120142971 | PROCESS FOR THE PREPARATION OF 2,2-DIFLUOROETHYLAMINE STARTING FROM PROP-2-EN-1-AMINE - A process for the preparation of 2,2-difluoroethylamine of the formula (I) | 06-07-2012 |
20120190867 | PROCESS FOR THE PREPARATION OF 2,2-DIFLUOROETHYLAMINE - A process for the preparation of 2,2-difluoroethylamine, comprising the reaction of 2,2-difluoro-1-chloroethane with an imide of the formula (II) | 07-26-2012 |
20120323023 | METHOD FOR PREPARING 4-AMINOBUT-2-ENOLIDES - Process for preparing 2,2-difluoroethylamine derivatives, wherein compounds of the general formula (IV) are reduced to the corresponding 2,2-difluoroethylamine derivatives of the general formula (III), where the A radical is as defined in the description: | 12-20-2012 |
20120330027 | PROCESS FOR THE PREPARATION OF 5-SUBSTITUTED 1-ALKYLTETRAZOLES - The present invention relates to a process for the preparation of | 12-27-2012 |