| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 548371400 | Nitrogen attached directly to the diazole ring by nonionic bonding | 9 |
| 20090221838 | PROCESS FOR THE PREPARATION OF SUBSTITUTED PYRAZOLES - The invention relates to an alternative process for the preparation of substituted 5-amino-pyrazoles, in which a carbonyl compound is reacted with a hydrazine derivative and cyanogen chloride to give an N-cyanohydrazone which is cyclized in the presence of a strong base. | 09-03-2009 |
| 548371700 | Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding | 3 |
| 20080269500 | Process for the Preparation of 4-Aminopyrazole Derivatives - Processes for the preparation of 4-aminopyrazole and derivatives thereof, such as those of formula (C), which are useful as intermediates in the preparation of pharmaceutical compounds; to certain compounds used in these processes; and to processes for the preparation of said compounds. | 10-30-2008 |
| 20090012309 | CHEMICAL COMPOUNDS - Pyrazole derivatives are described herein. The described invention also includes methods of making such pyrazole derivatives as well as methods of using the same in the treatment of diseases. | 01-08-2009 |
| 20120004421 | Process for the preparation of pyrazole derivatives - The present invention refers to a process for the preparation of pyrazole derivatives of formula (I) | 01-05-2012 |
| 548372100 | Chalcogen attached directly to the nitrogen by nonionic bonding [e.g., N-(2-hydroxyethyl)-4-nitropyrazole, etc.] | 2 |
| 20120323017 | DINITROPYRAZOLE DERIVATIVES, THEIR PREPARATION, AND ENERGETIC COMPOSITIONS COMPRISING THEM - The present invention provides:
| 12-20-2012 |
| 20130217891 | Telescoping Synthesis of 5-Amino-4-Nitroso-1-Alkyl-1H-Pyrazole Salt - A telescoping synthesis of 5-amino-4-nitroso-1-alkyl-1H-pyrazole salt derivatives of formula (I), the compound (I) itself, and its use as an intermediate in the fabrication of 1-alkyl-4,5-diaminopyrazole salts of general formula (IX). The compounds of formula (IX) can be used as precursor dyes in oxidative hair dye compositions. | 08-22-2013 |
| 548372500 | Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding [e.g., 1-(2-hydroxyethyl)-3-amino-4(para-chlorophenyl)-pyrazole, etc.] | 3 |
| 20080200694 | Process for Making Phenoxy Benzamide Compounds - A process for making a compound of formula (I), said process comprising a) reacting a compound of formula (II) with: i) a compound of formula (III) by nucleophilic aromatic substitution of X | 08-21-2008 |
| 20090326241 | PROCESS FOR PREPARING SUBSTITUTED 5-AMINO-PYRAZOLO-[4,3-e]-1,2,4-TRIAZOLO[1,5-c]PYRIMIDINES - A process for preparing substituted 5-amino-pyrazolo[4,3-e]-1,2,4-triazolo-[1,5-c]pyrimidine compounds having an aminoalkyl substituent at the 7-position is disclosed, wherein the pyrimidine ring is cyclized using a cyanating agent. | 12-31-2009 |
| 20130165666 | COMPOUNDS ACTING AT MULTIPLE PROSTAGLANDIN RECEPTORS GIVING A GENERAL ANTI-INFLAMMATORY RESPONSE - The present invention provides a compound that is represented by the following general formula | 06-27-2013 |
