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| Number | Title | Issue Date |
| 7300937 | Derivatives of cyano-aryl (or cyanoheteroaryl)-carbonyl-piperazinyl-pyrimidines, their preparation and application as medication New derivatives of cyanoaryl (or cyanoheteroaryl)-carbonyl-piperazinyl-pyrimidines (I), where R1 represents an OR3 radical, where R3 represents a radical derived from a saturated hydrocarbon, with a linear or branched chain of 1 to 4... | 11/27/2007 |
| 7109349 | Process for obtaining Cizolirtine and its enantiomers A process is described for the preparation of a precursor alcohol of Cizolirtine, (±)-2-[phenyl(1-methyl-1H-pyrazol-5-yl)methoxy]-N,N-dimethylethanamine and its enantiomers. The process involves the asymmetric addition of a metalated phenyl reagent to a pyrazolcarb... | 09/19/2006 |
| 6958403 | Procedure for the preparation of racemic and enantiomerically pure derivatives of 1,5 diaryl-3-trifluorromethyl-Δ-pyrazolines Procedure for preparation of compounds with the general formula 1, which include the racemic mixtures (±)-1, and the enantiomerically pure compounds (−)-1 and (+)-1, wherein R1 and R3, like or different, represent an atom of hydrogen, chlori... | 10/25/2005 |
| 6846935 | Procedure for the preparation of racemic and enantionmerically pure derivatives of 1,5-diaryl-3-trifluoromethyl-Δ2-pyrazolines Procedure for preparation of compounds with the general formula 1, which include the racemic mixtures (±)-1, and the enantiomeric ally pure compounds (−)-1 and (+)-1, wherein R1 and R3, like or different, represent an atom of hydrogen, chlor... | 01/25/2005 |
| 4943570 | Benzimidazolesulfonamides and imidazopyridinesulfonamides, and their application as drugs Benzimidazole-2-sulfonamide and imidazopyridine-2-sulfonamide derivatives corresponding to the general formula: ##STR1## and their pharmaceutically acceptable salts in which: Z1 to Z4 represent a nitrogen atom or a substituted o... | 07/24/1990 |
| 4933338 | Benzimidazolesulfonamides and their application as drugs Benzimidazole-2-sulfonamide and imidazopyridine-2-sulfonamide derivatives corresponding to the general formula I: ##STR1## and their pharmaceutically acceptable salts, especially those of the formula in which: Z1 to Z4 represent... | 06/12/1990 |
| 4927926 | Derivatives of 7-(1-azetidinyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids, their preparation and application as medicines The present invention relates to new heterocyclic compounds, derivatives of 7-(1-azetidinyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids, characterized in that they correspond to formula (I) ##STR1## The invention also relates to the preparation of... | 05/22/1990 |
