Patent application number | Description | Published |
20090111829 | Aripiprazole Salts - The present invention provides for new salts of aripiprazole of the general formula (II) formed with dibasic organic acids, camphorsulfonic acid, phosphoric acid, and processes for their preparation. Further objects of the present invention are pharmaceutical compositions containing said new aripiprazole salts. Aripiprazole salts according to present invention can be prepared by the reaction of aripiprazole base and suitable acid compounds in a molar ratio 0.5-3 based on the molar amount of aripiprazole in a suitable organic solvent. | 04-30-2009 |
20090209617 | DULOXETINE SALTS - The subject of the present invention is the provision of new salts of duloxetine of the Formula (I) with organic acids, process for their preparation and medicinal products containing thereof. The new salts are essentially free from the impurity of the Formula (II) and possess high purity and high stability. The new duloxetine salts are prepared by reacting duloxetine free base dissolved in an organic solvent with an approximately equimolar amount of an organic acid. Particularly advantageous crystalline salts are those formed with fumaric acid, citric acid or (−)-mandelic acid. | 08-20-2009 |
20090215757 | Process for Preparation of High-Purity Meloxicam and Meloxicam Potassium Salt - The invention provides a process for the preparation of high purity meloxicam of the Formula (II). The meloxicam raw product is reacted with the solution of potassium hydroxide or potassium carbonate, whereby high purity meloxicam potassium salt monohydrate is produced. Said salt is subsequently treated with mineral or organic acid to yield high-purity meloxicam. | 08-27-2009 |
20090221823 | OPTICALLY ACTIVE CARBAMATES, PROCESS FOR PREPARATION THEREOF AND USE THEREOF AS PHARMACEUTICAL INTERMEDIATES - The present invention is related to 1-[(4-chlorophenyl)-phenylmethyl]-4-(2,2,2-trichloroethoxycarbonyl)-piperazine of the Formula (IV) and optically isomers thereof, process for preparation thereof and the use of the compound of the Formula (IV) in the preparation of 1-(4-chlorophenyl)-phenylmethyl-piperazine and optical isomers and salts thereof. 1-(4-chlorophenyl)-phenylmethyl-piperazine and optical isomers thereof are important intermediates in the preparation of non-sedating antihistamine-type active pharmaceutical ingredients. | 09-03-2009 |
20090281137 | INDOL-2-ONE DERIVATIVES FOR THE TREATMENT OF CENTRAL NERVOUS DISORDERS, GASTROINTESTINAL DISORDERS AND CARDIOVASCULAR DISORDERS - The present invention is related to new 3,3-disubstituted indol-2-one derivatives of the general Formula (I) | 11-12-2009 |
20090306117 | ROSUVASTATIN ZINC SALT - The present invention is related to rosuvastatin zinc salt of the Formula (I), process for preparation thereof and medicinal products containing said salt. Rosuvastatin zinc salt according to the present invention is prepared by reacting rosuvastatin with a zinc alcoholate, zinc enolate or an inorganic or organic zinc salt and isolating the thus obtained rosuvastatin zinc salt (2:1). | 12-10-2009 |
20090306144 | PYRIDINE DERIVATIVES OF ALKYL OXINDOLES AS 5-HT7 RECEPTOR ACTIVE AGENTS - New 3,3-disubstituted indol-2-one derivatives of the general formula (I) | 12-10-2009 |
20100075975 | MEDICAMENT FOR THE ENHANCEMENT OF COGNITIVE FUNCTION AND NEUROPROTECTION - The invention relates the use of 4-chloro-5-{2-[4-(6-fluoro-1,2-benz[d]isoxazole-3-yl)piperidin-1-yl]ethyl-amino}-2-methyl-3-(2H) pyridazinone of the Formula (I) | 03-25-2010 |
20100168087 | BENZO[1,2,3]THIADIAZINE DERIVATES - The present invention relates to new benzo[1,2,3]thiadiazine-1,1-dioxide derivatives of the general Formula (I), medicaments containing such compounds and the use thereof in the medicine. Benzo[1,2,3]thiadiazine-1,1-dioxide derivatives of the general Formula (I) are suitable for the prevention or treatment of the diseases of the central nervous system. | 07-01-2010 |
20100190778 | 3,4-DIHYDROBENZO[1,2,3]THIADIAZINE-1,1-DIOXIDE DERIVATIVES, PROCESS FOR PREPARATION THEREOF, MEDICAMENTS CONTAINING SAID DERIVATIVES AND THEIR USE - The present invention is related to new 3,4-dihydroberizo[1,2,3]thiadiazine-1,1-dioxide derivatives of the Formula (I), medicaments containing said new compounds, process for the preparation thereof and the use of said derivatives in the medicine. The compounds according to the present invention are suitable for the treatment or prevention of disorders of the central nervous system. | 07-29-2010 |
20100286404 | PHARMACEUTICAL INTERMEDIATES IN THE SYNTHESIS OF ACE-INHIBITORS AND THE USE THEREOF - The compounds of the general Formula (I), wherein R | 11-11-2010 |
20120035162 | PROCESS FOR PREPARATION OF HIGH-PURITY MELOXICAM AND MELOXICAM POTASSIUM SALT - The invention provides a process for the preparation of high purity meloxicam of the Formula (II). The meloxicam raw product is reacted with the solution of potassium hydroxide or potassium carbonate, whereby high purity meloxicam potassium salt monohydrate is produced. Said salt is subsequently treated with mineral or organic acid to yield high-purity meloxicam. | 02-09-2012 |
20120116082 | PROCESS FOR THE PREPARATION OF ROSUVASTATIN SALTS - The present invention relates to a new process for the preparation of rosuvastatin [7-[4-(4-Fluorophenyl)-6-isopropyl-2-(methanesulphonyl-methyl-amino)-pyrimidin-5-yl]-(3R,51S)-dihydroxy-hept-6-enoic acid] of the formula (I) salts formed with bivalent cations, preferably with calcium or zinc ions, characterized in that rosuvastatin tert.-butylammonium salt is reacted with the appropriate bivalent cation, preferably with calcium or zinc ions in a mixture of a water immiscible or slightly miscible organic solvent and water and the formed salt is isolated. | 05-10-2012 |
20120178729 | CRYSTALLINE FORM I ROSUVASTATIN ZINC SALT - The present invention relates to crystalline Form I rosuvastatin zinc (2:1) salt, method of preparation thereof and use thereof as pharmaceutically active ingredient for the treatment of diseases related to lipid metabolism including hyperlipoproteinemia, hypercholesteremia, dyslipidemia and atherosclerosis. | 07-12-2012 |
20120252784 | 2,3,4-BENZOTHIADIAZEPINE-2,2-DIOXIDE DERIVATIVES - Novel 2,3,4-benzothiadiazepines-2,2-dioxides and processes for the preparation thereof are disclosed. The compounds influence the central nervous system and may be used to treat or prevent Alzheimer's disease, Parkinson's disease or Huntington's disease, senile dementia not of the Alzheimer's type, vascular dementia, post-stroke dementia, Korsakoff's syndrome, Down's syndrome, schizophrenia, panic disorder, post-traumatic stress disorder, anxiety or depression. | 10-04-2012 |
20130338360 | METHOD FOR THE PREPARATION OF HIGH-PURITY PHARMACEUTICAL INTERMEDIATES - The present invention is related to intermediates useful in the preparation of pharmaceutically acceptable salts of (+)-7-[4-(4-fluorophenyl)-6-isopropyl-2-(methanesulfonyl-methyl-amino)-pyrimidin-5-yl]-(3R,5S)-dihydroxy-hept-6-enoic acid and polymorphs of said intermediates, methods for preparation thereof and use thereof. | 12-19-2013 |
20140155614 | PHARMACEUTICAL INTERMEDIATES AND PROCESS FOR THE PREPARATION THEREOF - The present invention relates to a process for the preparation of dabigatran etexilate of the formula | 06-05-2014 |