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Neeff, DE
Arnd Neeff, Burscheid DE
| Patent application number | Description | Published |
|---|---|---|
| 20100190992 | Nicotinamide derivatives as synthesis units for producing agrochemical substances, and method for the production thereof - Nicotinamide compounds of the formula (1) | 07-29-2010 |
| 20110021782 | Novel alkoxy enones and enamino ketones and a process for preparation thereof - The present invention relates to novel alkoxy enones and enamino ketones, and to a novel process for preparation thereof. Alkoxy enones and enamino ketones are valuable intermediates for preparation of pyrazoles and anthranilamides, which can be used as insecticides. | 01-27-2011 |
| 20110028735 | Process for the Regioselective Preparation of 1-Alkyl-3-haloalkylpyrazole-4-carboxylic Acid Derivatives - The present invention relates to a process for the regioselective synthesis of 1-alkyl-3-halo-alkylpyrazole-4-carboxylic acid derivatives by cyclization of 2,3-disubstituted acrylic acid derivatives with hydrazines in the presence of carbonyl compounds. | 02-03-2011 |
Arnd Neeff, Enneptal DE
| Patent application number | Description | Published |
|---|---|---|
| 20090326242 | PROCESS FOR PREPARING 3-DIHALOMETHYL-PYRAZOLE-4-CARBOXYLIC ACID DERIVATIVES - The invention relates to a process for preparing 3-dihalomethylpyrazole-4-carboxylic acid derivatives of the formula (I) by reacting α-fluoroamines of the formula (III) in the presence of Lewis acids with acrylic acid derivatives of the formula (II) to give vinamidinium salts of the formula (IV) and the subsequent reaction thereof with hydrazines, and to the vinamidinium salts of the formula (IV) themselves. | 12-31-2009 |
Arnd Neeff, Ennepetal DE
| Patent application number | Description | Published |
|---|---|---|
| 20090054660 | METHOD FOR PRODUCING CARBOXAMIDES - The present invention relates to a novel process for preparing known fungicidally active 1,3-dimethyl-5-fluoro-1H-pyrazole-4-carboxamides from the corresponding acid fluoride and aniline derivatives in the absence of an acid acceptor. | 02-26-2009 |
| 20090054661 | Method for Producing Carboxamides - The present invention relates to a novel process for preparing known fungicidally active 1,3-dimethyl-5-fluoro- | 02-26-2009 |
| 20090306401 | Method For The Production of 5-Fluoro-1,3-Dialkyl-1H-Pyrazol-4-Carbonyl Fluorides - The present invention relates to a novel process for preparing known 5-fluoro-1,3-dialkyl-1H-pyrazole-4-carbonyl fluorides which can be used as starting materials for active fungicidal ingredients by a halex reaction. | 12-10-2009 |
Rainer Neeff, Neu-Isenburg DE
| Patent application number | Description | Published |
|---|---|---|
| 20090315822 | FUNCTIONALLY INTEGRATED LCD DISPLAYS WITH OLED BACKLIGHT - The present invention relates to an LCD display with an OLED backlight, which is characterized in that the OLED backlight has, alongside the areal region serving for backlighting the LCD display, one or a plurality of additional regions which can be switched independently of the areal region and which serve for representing information, and the use thereof. | 12-24-2009 |