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| Number | Title | Issue Date |
| 7390906 | Piperidine derivatives and process for their production The present invention relates to substantially pure piperidine derivative compounds of the formulae: wherein R1 is hydrogen or hydroxy; R... | 06/24/2008 |
| 7390904 | Hydrogen peroxide catalyzed process for the preparation of sterically hindered N-hydrocarbyloxyamines Sterically hindered N-hydrocarbyloxyamines are prepared from hindered amine N-oxyl compounds by a process which uses hydrogen peroxide or a hydrogen peroxide equivalent, a catalytic amount of a peroxide decomposing transition metal salt, metal oxide, or metal-ligand... | 06/24/2008 |
| 7332607 | Processes for the preparation of (R)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol The present invention provides various processes for the preparation of (R)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol. These processes may be characterized by the following scheme: ... | 02/19/2008 |
| 7329318 | Methods of crystal precipitation Crystals of paroxetine hydrochloride ½-hydrate are allowed to separate out by adding water to a solution or suspension comprising paroxetine hydrochloride and a polar organic solvent which contains no water or at most 60% by weight of water to adjust the water cont... | 02/12/2008 |
| 7309694 | Modified cytokines for use in cancer therapy Cytokine derivatives capable of homing the tumoral vessels and the antigen presenting cells and the use thereof as antitumoral agents. ... | 12/18/2007 |
| 7294637 | Method of treating addiction or dependence using a ligand for a monamine receptor or transporter One aspect of the present invention relates to a method of treating of drug addiction or drug dependence in a mammal, comprising the step of administering to a mammal in need thereof a therapuetically effective amount of a heterocyclic compound, e.g., a 3-substitute... | 11/13/2007 |
| 7238834 | Piperidine derivatives and process for their production The present invention relates to substantially pure piperidine derivative compounds of the formulae: wherein R1 is hydrogen or hydroxy; R2 | 07/03/2007 |
| 7232908 | Process for the production of piperidine derivatives with microorganisms The present invention relates to a process for the production of piperidine derivatives with microorganisms. This is carried out by incubating starting compounds in the presence of a microorganism under conditions effective to produce piperidine derivative products.... | 06/19/2007 |
| RE39667 | 3,3-Diphenylpropylamines, their use and preparation The invention relates to 3,3-diphenylpropylamines of formula (I), wherein R1 signifies hydrogen or methyl, R2 and R3 independently signify hydrogen, methyl, methoxy, hydroxy, carbamoyl, sulphamoyl or halogen, and X represents a terti... | 05/29/2007 |
| 7176318 | Processes for the production of fexofenadine An improved process for the manufacture of fexofenadine is described in which a compound of formula (F): wherein R2 represents COOH, COO—C1-6 alkyl or CN; and R3 represents hydrogen, mesylate, triflate, tosylate or carboxy-C1-... | 02/13/2007 |
| 7164025 | Manufacture of single isomer methylphenidate The present invention pertains to a process for obtaining a single enantiomer, d or l, of threo-methylphenidate, comprising resolution of a mixture of the enantiomers; racemisation of the unwanted enantiomer, to give a mixture of all four stereoisomers; and separati... | 01/16/2007 |
| 7022880 | Piperidine derivatives and process for their production The present invention relates to substantially pure piperidine derivative compounds of the formulae: wherein R1 is hydrogen or hydroxy; | 04/04/2006 |
| 6992090 | Substituted piperidine compounds and methods of their use Novel 3,4-disubstituted-4-aryl-piperidine compounds are disclosed. Pharmaceutical compositions containing the 3,4-disubstituted-4-aryl-piperidine compounds and methods of their pharmaceutical uses are also disclosed. The compounds disclosed are useful, inter alia, a... | 01/31/2006 |
| 6974872 | Process for production of piperidine derivatives The present invention discloses processes for preparing piperidine derivative compounds of the formulae: wherein n is 0 or 1; R1 is hydrogen or hydroxy; | 12/13/2005 |
| 6949650 | Process for the racemization of 1-benzyl-4-(4-fluorophenyl)-3-hydroxymethyl-1,2-3,6-tetrahydropyridine to be used as intermediate in the synthesis of paroxetine A process for the racemization of enantiomerically enriched 1-benzyl-4-(4-fluorophenyl)-3-hydroxymethyl-1,2,3,6-tetrahydropyridine which is a useful intermediate in the preparation of paroxetine. Formula (A) means that the compound (I) has an enantiomeric excess of ... | 09/27/2005 |
| 6930186 | Process for the preparation of paroxetine substantially free of alkoxy impurities The present invention is directed to methods for preparing intermediates useful in the synthesis of paroxetine wherein the intermediates are substantially free of alkoxy impurities as well as to methods for preparing paroxetine and pharmaceutically acceptable salts ... | 08/16/2005 |
| 6930197 | Antihistaminic piperidine derivatives and intermediates for the preparation thereof This invention relates to a process for the preparation of compounds of the formula: wherein R1 is C1-C6alkyl and the C1-C6alkyl moiety is straight or branched. | 08/16/2005 |
| 6919458 | Process for production of piperidine derivatives The present invention relates to a process for preparing piperidine derivative compounds of the formulae: wherein n is 0 or 1; R1 is hydrogen or hydroxy; ... | 07/19/2005 |
| 6894191 | Process for the preparation of arylamines The present invention provides a process for the preparation of arylamines comprises reacting aryl halide and aryl amine/heterocyclic amine. The said process is carried out in the presence of a solvent, catalyst and a base. ... | 05/17/2005 |
| 6890920 | Quaternary ammonium compounds Novel quaternary ammonium compounds of the formula and any stereoisomers thereof, wherein R1, R2 and R3 independently represent C1-C6 alkyl, optionally substituted... | 05/10/2005 |
| 6875775 | Triphenylalkene derivatives and their use as selective estrogen receptor modulators The invention provides novel selective estrogen receptor modulator compounds of the general formula: wherein R1 and R2, which are the same or different are a) H, halogen, OCH3 | 04/05/2005 |
| 6864254 | Inhibitor for 20-hete-yielding enzyme An inhibitor for 20-hydroxyeicosatetraenoic acid production which comprises as the active ingredient a specific hydroxyformamidine derivative or a pharmacologically acceptable salt thereof. It is useful especially as a remedy for kidney diseases, cerebrovascular dis... | 03/08/2005 |
| 6838470 | Arylpiperidinopropanol and arylpiprazinopropanol derivatives and pharmaceuticals containing the same A compound having the formula (I) or its salt, hydrate, hydrate salt or solvate: wherein R1 to R4 independently represent H, halogen, OH, alkoxy, optionally substituted alkyl, aryl, or aralkyl gro... | 01/04/2005 |
| 6825217 | Carbinols for the treatment of neuropathic dysfunction Compositions and methods are provided for treating neuropathic pain or neuropathic dysfunction that include the administration of an effective amount of a defined carbinol or a pharmaceutically acceptable salt or prodrug thereof. ... | 11/30/2004 |
| 6815549 | Process for the preparation of 4-[1-hydroxy -4-[4-(hydroxydiphenylmethly)-1-piperidinyl]-butyl]-α, α-dimethylbenzeneacetic acid A process for the preparation of 4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-butyl]-α,α-dimethylbenzeneacetic acid (Fexofenadine) of formula ... | 11/09/2004 |
| 6797826 | Piperidine derivatives and process for their production The present invention relates to substantially pure piperidine derivative compounds of the formulae: wherein R1 is hydrogen or hydroxy; R2 is hydrogen; or R1 and R | 09/28/2004 |
| 6784175 | Use of substituted 1-amino-5-phenylpentane-3-ol and/or 1-amino-6-phenylhexane-3-ol compounds as medicaments The use of at least one substituted 1-amino-5-phenylpentane-3-ol and/or 1-amino-6-phenylhexane-3-ol compound and/or one of the enantiomers thereof and/or one of the diastereomers thereof and/or one of the physiologically acceptable salts thereof for producing a medi... | 08/31/2004 |
| 6777555 | Intermediates useful for the preparation of antihistaminic piperidine derivatives The present invention is related to a novel intermediates and processes which are useful in the preparation of certain antihistaminic piperidine derivatives of the formula wherein W represents —C(═O)— or —... | 08/17/2004 |
| 6730791 | Antihistaminic piperidine derivatives and intermediates for the preparation thereof This invention relates to novel compounds of the following formula and a process for the preparation thereof. wherein X is Cl, Br or I. ... | 05/04/2004 |
| 6723738 | Triphenylalkene derivatives and their use as selective estrogen receptor modulators The invention provides novel selective estrogen receptor modulator compounds of the general formula: wherein R1 and R2 , which are the same or different are a) H, halogen, OCH3, OH; or | 04/20/2004 |
| 6716986 | Sulfuric acid mono-[3-({1-[2-(4-fluoro-phenyl)-ethyl]-piperidin-4-YL}-hydroxy-methyl)-2-methoxy-phenyl]ester The present invention is directed to sulfuric acid mono-[3-({1-[2-(4-fluoro-phenyl)-ethyl]-piperidin-4-yl}-hydroxy-methyl)-2-methoxy-phenyl]ester, a metabolite of the 5HT2A antagonist (+)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piper... | 04/06/2004 |
| 6713627 | Processes for the preparation of (R)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol The present invention provides various processes for the preparation of (R)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol. These processes may be characterized by the following scheme: ... | 03/30/2004 |
| 6683094 | Antihistaminic piperidine derivatives and intermediates for the preparation thereof This invention relates to novel piperidine derivatives of formula (I) and a process for the preparation thereof. ##STR1## wherein R1 is H or C1 -C6 alkyl wherein the C1 -C6 alkyl moiety is straigh... | 01/27/2004 |
| 6673933 | Antihistaminic piperidine derivatives and intermediates for the preparation thereof This invention relates to novel compounds of formula: ##STR1## wherein R1 is H or C1 -C6 alkyl and the C1 -C6 alkyl moiety is straight or branched; R2 and R3 are each independ... | 01/06/2004 |
| 6613907 | Process for the production of piperidine derivatives with microorganisms The present invention relates to the production of a product compound having a structure according to Formulae IA and/or IB: ##STR1## wherein n is 0 or 1; R1 is hydrogen or hydroxy; R2 is hydrogen; or, when n is 0, R1... | 09/02/2003 |
| 6583287 | Process for the production of paroxetine A process for the production of paroxetine is described, wherein N-substituted derivatives of 4-(p-fluorophenyl)-3-hydroxymethyl-1,2,3,6-tetrahydropyridine are treated according to the following sequence of reactions: (a) hydrogenation catalyzed by t... | 06/24/2003 |
| 6576645 | Triphenylalkene derivatives and their use as selective estrogen receptor modulators The invention provides novel selective estrogen receptor modulator compounds of the general formula: ##STR1## wherein R1 and R2, which are the same or different are a) H, halogen, OCH3, OH; or ##STR2## where X is O, NH or S; and n is an intege... | 06/10/2003 |
| 6566526 | Intermediates useful for the preparation of antihistaminic piperidine derivatives The present invention is related to a novel intermediates and processes which are useful in the preparation of certain antihistaminic piperidine derivatives of the formula ##STR1## wherein W represents --C(.dbd.O)-- or --CH(OH)--; R1 represents... | 05/20/2003 |
| 6559312 | Intermediates useful for the preparation of antihistaminic piperidine derivatives The present invention is related to a novel intermediates and processes which are useful in the preparation of certain antihistaminic piperidine derivatives of the formula ##STR1## wherein W represents --C(.dbd.O)-- or --CH(OH)--; R1 represents... | 05/06/2003 |
| 6555689 | Intermediates useful for the preparation of antihistaminic piperidine derivatives The present invention is related to a novel intermediates and processes which are useful in the preparation of certain antihistaminic piperidine derivatives of the formula ##STR1## wherein W represents --C(.dbd.O)-- or --CH(OH)--; R1 represents... | 04/29/2003 |
