Amino Nitrogen Attached To The Carbon By An Acyclic Carbon Or Chain Patents (Class 564/316)
  • Publication number: 20090062398
    Abstract: The present application describes deuterium-enriched tolterodine, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.
    Type: Application
    Filed: August 21, 2008
    Publication date: March 5, 2009
    Applicant: PROTIA, LLC
    Inventor: Anthony W. Czarnik
  • Publication number: 20090018207
    Abstract: Chemical syntheses and medical uses of novel inhibitors of the uptake of monoamine neurotransmitters and pharmaceutically acceptable salts and prodrugs thereof, for the treatment and/or management of psychotropic disorders, anxiety disorder, generalized anxiety disorder, depression, post-traumatic stress disorder, obsessive-compulsive disorder, panic disorder, hot flashes, senile dementia, migraine, hepatopulmonary syndrome, chronic pain, nociceptive pain, neuropathic pain, painful diabetic retinopathy, bipolar depression, obstructive sleep apnea, psychiatric disorders, premenstrual dysphoric disorder, social phobia, social anxiety disorder, urinary incontinence, anorexia, bulimia nervosa, obesity, ischemia, head injury, calcium overload in brain cells, drug dependence, and/or premature ejaculation are described.
    Type: Application
    Filed: September 19, 2008
    Publication date: January 15, 2009
    Applicant: AUSPEX PHARMACEUTICALS, INC.
    Inventors: Thomas G. Gant, Sepehr Sarshar
  • Patent number: 7462742
    Abstract: An in situ or one-pot process for the preparation of the compounds of formula (I) uses a compound of general formula (I): and includes: a) the hydrogenation of a nitrile group of the compound of general formula (II): in which R1 to R4 are especially H or alkyl and n varies from 0 to 4, in the presence of a hydrogenation catalyst, a methylating agent and an organic acid as solvent, and at a temperature Ta below the initiation temperature of a reductive amination reaction, to give a primary amine from the nitrile group; and b) the reductive amination of the primary amine in the presence of hydrogen, at a temperature Tb above Ta, to give the dimethylated amine of general formula (I) by activation of the methylating age.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: December 9, 2008
    Assignee: Zach System
    Inventors: Alain Burgos, Jacques Tonnel, Valéry Dambrin, Denis Lucet, Patricia Poirier
  • Patent number: 7456222
    Abstract: Methods and compositions for treating disease caused by infectious agents, particularly tuberculosis. In particular, methods and compositions comprising substituted ethylene diamines for the treatment of infectious diseases are provided. In one embodiment, these methods and compositions are used for the treatment of mycobacterial infections, including, but not limited to, tuberculosis.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: November 25, 2008
    Assignees: Sequella, Inc., The United States of America as represented by the Secretary, Department of Health and Human Services
    Inventors: Marina Nikolaevna Protopopova, Richard Edward Lee, Richard Allan Slayden, Clifton E. Barry, III, Elena Bogatcheva, Leo Einck
  • Publication number: 20080234516
    Abstract: Provided are processes for the preparation of amorphous O-desmethylvenlafaxine and for the preparation of crystalline forms I, II, III, and IV of O-desmethylvenlafaxine.
    Type: Application
    Filed: March 14, 2008
    Publication date: September 25, 2008
    Inventors: Valerie Niddam-Hildesheim, Sharona Shachan-Tov, Yaron Shmuely, Tamar Nidam, Alexandr Jegorov
  • Patent number: 7420091
    Abstract: A novel process for the preparation of tolterodine, i.e. (R)—N, N-diisopropyl-3-(2-hydroxy-5-methylphenyl)-3-phenylpropanamine, in the racemic form, as well as intermediates useful for its preparation.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: September 2, 2008
    Assignee: Dipharma S.p.A.
    Inventors: Gabriele Razzetti, Simone Mantegazza, Roberto Rossi, Pietro Allegrini
  • Publication number: 20080188684
    Abstract: Described is a process of preparing a pure solid or crystalline racemic 3,3-diarylpropylamine compound and the compounds formed thereof. The solid and crystalline forms of racemic 3,3-diarylpropylamine compound are especially suitable for producing highly pure 3,3-diarylpropylamine salts such as tolterodine tartrate. Also described are the highly pure solid or crystalline forms of racemic tolterodine, racemic tolterodine salt and tolterodine tartrate.
    Type: Application
    Filed: November 27, 2007
    Publication date: August 7, 2008
    Inventors: Maria Angeles Conde Martinez, Ignasi Auquer i Pedemonte
  • Publication number: 20080183016
    Abstract: Provided are processes and intermediates for the synthesis of O-desmethylvenlafaxine.
    Type: Application
    Filed: July 26, 2007
    Publication date: July 31, 2008
    Inventors: Valerie Niddam-Hildesheim, Tamar Nidam
  • Publication number: 20080177110
    Abstract: Provides are intermediates and processes for preparation of o-desmethylvenlafaxine.
    Type: Application
    Filed: July 26, 2007
    Publication date: July 24, 2008
    Inventors: Valerie Niddam-Hildesheim, Tamar Nidam
  • Patent number: 7393874
    Abstract: The present invention relates to novel polymorphs of tolterodine tartrate, to processes for their preparation and to pharmaceutical compositions containing them.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: July 1, 2008
    Assignee: Hetero Drugs Limited
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Rapolu Raji Reddy, Dasari Muralidhara Reddy, Kesireddy Subash Chander Reddy
  • Publication number: 20080146844
    Abstract: A process for preparing tolterodine with high purity.
    Type: Application
    Filed: January 28, 2008
    Publication date: June 19, 2008
    Applicants: DR. REDDY'S LABORATORIES LIMITED, DR. REDDY'S LABORATORIES, INC.
    Inventors: Sundaram Venkataraman, Vijayavitthal Thippannachar Mathad, Kikkuru Srirami Reddy, Neti Srinivasan, Chinta Raveendra Reddy, Muthulingam Arunagiri, Routhu Lalitha Kumari
  • Publication number: 20080125606
    Abstract: An in situ or one-pot process for the preparation of the compounds of formula (I) uses a compound of general formula (I): and includes: a) the hydrogenation of a nitrile group of the compound of general formula (II): in which R1 to R4 are especially H or alkyl and n varies from 0 to 4, in the presence of a hydrogenation catalyst, a methylating agent and an organic acid as solvent, and at a temperature Ta below the initiation temperature of a reductive amination reaction, to give a primary amine from the nitrile group; and b) the reductive amination of the primary amine in the presence of hydrogen, at a temperature Tb above Ta, to give the dimethylated amine of general formula (I) by activation of the methylating age.
    Type: Application
    Filed: January 23, 2007
    Publication date: May 29, 2008
    Applicant: PPG-SIPSY
    Inventors: Alain Burgos, Jacques Tonnel, Valerie Dambrin, Denis Lucet, Patricia Poirier
  • Patent number: 7358399
    Abstract: A process is described for the preparation of N,N-diisopropyl-3-(2-hydroxy-5-methylphenyl)-3-phenyl-propaneamine comprising substitution of the sulfonyloxy group of the compound of the formula in which the substituents R and R? have the meanings stated in the description, in a solvent comprising an ionic liquid, to yield the tertiary amine of the formula and the subsequent deprotection thereof.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: April 15, 2008
    Assignee: Chemi SPA
    Inventors: Stefano Turchetta, Umberto Ciambecchini, Pietro Massardo
  • Patent number: 7355077
    Abstract: A process for preparing tolterodine with high purity.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: April 8, 2008
    Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.
    Inventors: Sundaram Venkataraman, Vijayavitthal Thippannachar Mathad, Kikkuru Srirami Reddy, Neti Srinivasan, Chinta Raveendra Reddy, Muthulingam Arunagiri, Routhu Lalitha Kumari
  • Patent number: 7355079
    Abstract: Thyronamine derivatives and analogs, methods of using such compounds, and pharmaceutical compositions containing them are disclosed. Methods of preparing such compounds are also disclosed.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: April 8, 2008
    Assignees: The Regents of the University of California, Oregon Health & Science University
    Inventors: Thomas S. Scanlan, Matthew E. Hart, David K. Grandy, James R. Bunzow, Motonori Miyakawa, Edwin Saavedra Tan, Katherine L. Suchland
  • Patent number: 7339079
    Abstract: Thyronamine derivatives and analogs, methods of using such compounds, and pharmaceutical compositions containing them are disclosed. Methods of preparing such compounds are also disclosed.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: March 4, 2008
    Assignees: The Regents of the University of California, Oregon Health & Science University
    Inventors: Thomas S. Scanlan, Matthew E. Hart, David K. Grandy, James R. Bunzow
  • Patent number: 7335793
    Abstract: A novel process prepares tolterodine, i.e. (R)-N,N-diisopropyl-3-(2-hydroxy-5-methylphenyl)-3-phenylpropanamine, in the racemic form, as well as intermediates useful for its preparation. Tolterodine free base may be prepared by reacting diisopropyl-(3-phenyl-3-p-tolyloxy-propyl)-amine and 60% aqueous sulfuric acid for three hours under stirring at room temperature. The reaction mixture is then poured over ice/water and then alkalized with 50% NaOH.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: February 26, 2008
    Assignee: Dipharma S.p.A.
    Inventors: Gabriele Razzetti, Simone Mantegazza, Roberto Rossi, Pietro Allegrini
  • Patent number: 7321065
    Abstract: Thyronamine derivatives and analogs, methods of using such compounds, and pharmaceutical compositions containing them are disclosed. Methods of preparing such compounds are also disclosed.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: January 22, 2008
    Assignees: The Regents of the University of California, Oregon Health & Science University
    Inventors: Thomas S. Scanlan, Matthew E. Hart, David K. Grandy, James R. Bunzow, Motonori Miyakawa, Edwin Saavedra Tan, Katherine L. Suchland
  • Patent number: 7291648
    Abstract: Novel 3,3-diphenylpropylamines of the formula and stereoisomers and physiologically acceptable acid addition salt thereof; wherein R1, R2, R3, R4, R5, and R6 are as defined herein; methods of use thereof; and pharmaceutical compositions thereof.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: November 6, 2007
    Assignee: Pfizer Inc.
    Inventors: John Gregory Slatter, Raymond Charles Grabiak, Robert John Kaufman
  • Patent number: 7268257
    Abstract: The present invention provides a process for producing tolterodine of the formula (1) or its salt, which comprises a step reacting a compound of the formula (2) with a base to obtain a reaction product; a step reacting the reaction product with a compound of the formula (3) to obtain a compound of the formula (4); and a step eliminating the protective group from the compound of the formula (4), and also provides a process for producing the compound of the formula (3).
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: September 11, 2007
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tsukusa Yamada, Nobushige Itaya, Masahide Tanaka
  • Patent number: 7268166
    Abstract: Method and compositions for treating a patient having a neurological disease or disorder, such as stroke, head trauma, spinal cord injury, spinal cord ischemia, ischemia- or hypoxia-induced nerve cell damage, epilepsy, anxiety, neuropsychiatric or cognitive deficits due to ischemia or hypoxia such as those that frequently occur as a consequence of cardiac surgery under cardiopulmonary bypass, or neurodegenerative diseases such as Alzheimer's Disease, Huntington's Disease, Parkinson's Disease, or amyotrophic lateral sclerosis (ALS).
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: September 11, 2007
    Assignee: NPS Pharmaceuticals, Inc.
    Inventors: Alan L. Mueller, Scott T. Moe
  • Patent number: 7230030
    Abstract: The invention concerns novel derivatives of 3,3-diphenylpropylamines, methods for their preparation, pharmaceutical compositions containing the novel compounds, and the use of the compounds for preparing drugs. More particularly, the invention relates to novel prodrugs of antimuscarinic agents with superior pharmacokinetic properties compared to existing drugs such as oxybutynin and tolterodine, methods for their preparation, pharmaceutical compositions containing them, a method of using said compounds and compositions for the treatment of urinary incontinence, gastrointestinal hyperactivity (irritable bowel syndrome) and other smooth muscle contractile conditions.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: June 12, 2007
    Assignee: Schwarz Pharma AG
    Inventors: Claus Meese, Bengt Sparf
  • Patent number: 7141696
    Abstract: The present invention relates to smooth muscle spasmolytic agents, pharmaceutical compositions containing them and method of using said compounds and compositions for the treatment of urinary incontinence, and other smooth muscle contractility conditions. More particularly, the present invention relates to certain metabolically stabilized secondary amines having smooth muscle relaxing properties while avoiding, on administration to a mammal, adverse side effects such as prominent antimuscarinic, arrhythmogenic and cardiodepressive effects.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: November 28, 2006
    Assignee: Bridge Pharma, Inc.
    Inventors: A. K. Gunnar Aberg, Jan L. Chen, Andrew T. Maioli, George E. Wright
  • Patent number: 7126028
    Abstract: Process for the preparation of chiral compounds of formula (I) comprising contacting a compound of formula (II) with a source of hydrogen or halide; wherein A is a chiral center; X is selected from oxygen, sulphur and nitrogen; n is selected from 0 and 1 and is equal to the valence of X less 2; B is a fragment CR 3 2; Z is hydrogen or halogen; with the proviso that when X is nitrogen, n is 1, one of R 1 and two of R 2 are hydrogen, BZ is CHPh 2, the other R 1 and R 2 do not form together a five membered heterocyclic (pyrrolidone) ring; novel intermediates, novel compounds, polymers and libraries thereof and the use thereof as fine chemicals, and compositions thereof.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: October 24, 2006
    Assignee: The University Court of the University of St. Andrews
    Inventor: David O'Hagan
  • Patent number: 7119121
    Abstract: Novel 3,3-diphenylpropylamines of the formula and stereoisomers and physiologically acceptable acid addition salt thereof; wherein R1, R2, R3, R4, R5, and R6 are as defined herein; methods of use thereof; and pharmaceutical compositions thereof.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: October 10, 2006
    Assignee: Pfizer Inc.
    Inventors: John Gregory Slatter, Raymond Charles Grabiak, Robert John Kaufman
  • Patent number: 7119212
    Abstract: A process for the preparation of 6-methyl-4-(R)-phenyl-chroman-2-one and 6-methyl-4-(S)-phenyl-chroman-2-one, intermediates for the synthesis of tolterodine and its (S) enantiomer, by reaction of 6-methyl-coumarin with phenylboronic acids, esters and derivatives thereof, in the presence of chiral catalysts.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: October 10, 2006
    Assignee: Dipharma S.p.A.
    Inventors: Lino Colombo, Roberto Rossi, Pietro Allegrini, Graziano Castaldi
  • Patent number: 7078567
    Abstract: The present invention provides methodology for carbon-nitrogen bond formation via vinyl or aryl amination. In the process of the invention, an sp2 hybridized radical is reacted with an azomethine moiety to form pyrrolidine and indole compounds. The methodology provides a facile process for the synthesis of compounds having the pyrrolidine or indole subunit and is especially advantageous for compounds having acid or base labile functional groups and/or is comprised of chiral centers susceptible to acid/base epimerization.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: July 18, 2006
    Inventors: Jeffrey N. Johnston, Rajesh Viswanathan
  • Patent number: 6822119
    Abstract: The present invention relates to a cost effective and industrially advantageous process for the preparation of tolterodine and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: November 23, 2004
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Yatendra Kumar, Mohan Prasad, Praveen Kumar Neela, Satyananda Misra
  • Patent number: 6759435
    Abstract: Novel amines are potent and selective serotonin reuptake inhibitors and as such can be used in the treatment of depression and other mental disorders.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: July 6, 2004
    Assignee: A.P. Group Inc.
    Inventor: Larry Chen
  • Patent number: 6713464
    Abstract: The invention concerns novel derivatives of 3,3-diphenylpropylamines, methods for their preparation, pharmaceutical compositions containing the novel compounds, and the use of the compounds for preparing drugs. More particularly, the invention relates to novel prodrugs of antimuscarinic agents with superior pharmacokinetic properties compared to existing drugs such as oxybutynin and tolterodine, methods for their preparation, pharmaceutical compositions containing them, a method of using said compounds and compositions for the treatment of urinary incontinence, gastrointestinal hyperactivity (irritable bowel syndrome) and other smooth muscle contractile conditions.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: March 30, 2004
    Assignee: Schwarz Pharma AG
    Inventors: Claus Meese, Bengt Sparf
  • Publication number: 20030236309
    Abstract: A novel salt of O-desmethylvenlafaxine, O-desmethylvenlafaxine formate, is provided. Pharmaceutical compositions, dosage forms and methods of use are also provided.
    Type: Application
    Filed: June 9, 2003
    Publication date: December 25, 2003
    Applicant: Wyeth
    Inventors: Anthony Francis Hadfield, Michael William Winkley
  • Publication number: 20030191347
    Abstract: Venlafaxine base is obtained in pharmaceutically useful form. Two crystal forms of venlafaxine base are identified and a process of precipitating solid venlafaxine base is provided.
    Type: Application
    Filed: March 27, 2003
    Publication date: October 9, 2003
    Inventors: Rolf Keltjens, Frantisek Picha, Juan Cucala Escoi
  • Publication number: 20030191348
    Abstract: The invention relates to a process for the enantioselective preparation of tolterodine and analogues and salts thereof comprises the steps of:
    Type: Application
    Filed: March 28, 2003
    Publication date: October 9, 2003
    Inventors: Pher G. Andersson, Christian Hedberg
  • Publication number: 20030148201
    Abstract: Disclosed are a novel organic photoconductive material suitable as a charge-transporting material in a photosensitive layer of an electrophotographic photoreceptor or usable in various display devices, and an electrophotographic photoreceptor which uses the above organic photoconductive material in a photosensitive layer and which exhibits a high charge potential and high sensitivity and also exhibits little or almost no change in various properties in repeated use and can exhibit stabilized performances.
    Type: Application
    Filed: October 21, 2002
    Publication date: August 7, 2003
    Inventors: Tatsuya Kodera, Koichi Torizuka
  • Publication number: 20030114711
    Abstract: Disclosed is a process for the preparation of a compound of formula 1
    Type: Application
    Filed: October 15, 2002
    Publication date: June 19, 2003
    Inventors: Niranjan Paingankar, Vilas Mumbaikar, Vadiraj S Ekkundi, Hans-Peter Jalett, Urs Siegrist, Paul Adriaan Van Der Schaaf, Frank Bienewald, Martin Studer, Stefan Burkhardt
  • Publication number: 20030114536
    Abstract: This invention relates to novel crystalline polymorphic form of venlafaxine hydrochloride which exists in hydrated form (e.g., as a monohydrate), methods for the preparation thereof, and its use.
    Type: Application
    Filed: December 3, 2002
    Publication date: June 19, 2003
    Applicant: Wyeth
    Inventors: Jun Han, Yong Jai Lee
  • Publication number: 20030109585
    Abstract: This invention relates to a highly thermally stable novel anhydrous crystalline polymorphic form of venlafaxine hydrochloride, methods for the preparation thereof, and its use.
    Type: Application
    Filed: December 3, 2002
    Publication date: June 12, 2003
    Applicant: Wyeth
    Inventors: Kadum Abdul Nabi Ali, Jun Han, Yong Jai Lee
  • Patent number: 6518314
    Abstract: Compositions comprising a pharmaceutically effective amount of a compound that impedes disruption of intact dense microspheres (DMS) by acting on DMS either to prevent disruption, or if disrupted, act on pre-disrupted DMS in such a way that, when the composition is administered to a test animal that has received an injection of DMS, it reduces the mean volume of tissue occupied by disrupted DMS, reduces the ratio of the number of inflammatory cells per DMS, or increases the ratio of the number of macrophages containing disrupted DMS per DMS, are useful for treating cerebral amyloidosis.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: February 11, 2003
    Assignee: Nymox Corporation
    Inventors: Paul Averback, Hossein Ghanbari, Iraj Beheshti, David Morse
  • Publication number: 20020183553
    Abstract: The present invention relates to novel essentially pure venlafaxine and the process of preparation thereof. The present invention also relates to novel solvate forms of venlafaxine hydrochloride and the process of preparation thereof. Furthermore, the present invention provides a novel process for preparing venlafaxine hydrochloride from venlafaxine; the process comprises the steps of: i) preparing a mixture of venlafaxine with acetone; and ii) exposing the mixture in gaseous hydrochloric acid.
    Type: Application
    Filed: November 30, 2001
    Publication date: December 5, 2002
    Inventors: Ben-Zion Dolitzky, Judith Aronhime, Shlomit Wizel, Gennady A. Nisnevich
  • Publication number: 20020143211
    Abstract: The present invention relates to novel essentially pure venlafaxine and the process of preparation thereof. The present invention also relates to novel solvate forms of venlafaxine hydrochloride and the process of preparation thereof. Furthermore, the present invention provides a novel process for preparing venlafaxine hydrochloride from venlafaxine; the process comprises the steps of: I) preparing a mixture of venlafaxine with acetone; and ii) exposing the mixture in gaseous hydrochloric acid.
    Type: Application
    Filed: October 19, 2001
    Publication date: October 3, 2002
    Inventors: Ben-Zion Dolitzky, Judith Aronhime, Shlomit Wizel, Gennady Nisnevish
  • Patent number: 6440440
    Abstract: This invention concerns compounds of formula. stereochemically isomeric forms thereof, acid or base addition salts thereof, N-oxides thereof, or quaternary ammonium derivatives thereof, wherein the dotted line is an optional bond; X is a direct bond when the dotted line represents a bond, or X is hydrogen or hydroxy, when the dotted line does not represent a bond; R1, R2, R5 and R6 are each independently selected from hydrogen, halo, hydroxy, C1-4alkyl, C1-4alkyloxy, —SO3H, and the like; R3 and R4 are each independently selected from hydrogen, halo, hydroxy, C1-4alkyl, C1-4alkyloxy, nitro, amino, cyano, trifluoromethyl, or trifluoromethoxy; L is a radical of formula wherein A1 is a direct bond or C1-6alkanediyl; A2 is C2-6alkanediyl; and R7 to R11 are hydrogen, C1-6alkyl, aminoC1-6alkyl and the like; having biocidal properties; their preparation, compositions containing them and their use as a biocide.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: August 27, 2002
    Inventors: Lieven Meerpoel, Mark Arthur Josepha Van der Flaas, Louis Jozef Elisabeth Van Der Veken, Jan Heeres
  • Patent number: 6441244
    Abstract: The invention relates to new compounds of the formula (I) in which R is phenyl, C1-4alkyl-, C1-4alkoxy- or halogen-substituted phenyl, naphthyl or an aromatic ring containing heteroatoms; X is O or S; R1 and R2 are each a methyl radical or R1 and R2 together are a C4-8alkylene radical; Y is hydroxyl, C1-12alkoxy, C1-4alkylamino, di-C1-4alkylamino or a piperidine or morpholine ring that is attached by its nitrogen atom; to a process for preparing them and to their use as photoinitiators and/or photosensitizers.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: August 27, 2002
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Lajos Avar, René Bär, Victor Sanahuja
  • Patent number: 6376534
    Abstract: Compounds of general formula I are disclosed and claimed in the present application, as well as their pharmaceutically acceptable salts, pharmaceutical compositions comprising the novel compounds and their use in therapy, in particular in the management of pain. Intermediates to the compounds of the formula I are also claimed.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: April 23, 2002
    Assignee: Astrazeneca Canada Inc.
    Inventors: Daniel Delorme, Vlad Gregor, Edward Roberts, Eric Sun
  • Patent number: 6350892
    Abstract: Selective inhibitors of the cPLA2 enzymes are provided which are of use in controlling a wide variety of inflammatory diseases. The inhibitors of the present invention have the general formula where (R′), p, D, Y, Z, Ra, Rb and A are as defined in the specification.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: February 26, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jacques Banville, Yonghua Gai, Graham Johnson, Fred Christopher Zusi, James R. Burke
  • Publication number: 20020019568
    Abstract: The invention relates to a process for the enantioselective preparation of tolterodine and analogues and salts thereof comprises the steps of:
    Type: Application
    Filed: July 31, 2001
    Publication date: February 14, 2002
    Inventors: Pher G. Andersson, Christian Hedberg
  • Patent number: 6331564
    Abstract: The present invention provides a class of chemical compounds useful as efficacious drugs in the treatment of sickle cell disease and diseases characterized by unwanted or abnormal cell proliferation, and in particular inflammatory diseases associated with unwanted cellular proliferation. The active compounds are substituted triaryl methane compounds or analogues thereof where one or more of the aryl groups is replaced with a heteroaryl, cycloalkyl or heterocycloalkyl group and/or the tertiary carbon atom is replaced with a different atom such as Si, Ge, N or P, the compounds inhibit mammalian cell proliferation, inhibit the Gardos channel of erythrocytes, reduce sickle erythrocyte dehydration and/or delay the occurrence of erythrocyte sickling or deformation.
    Type: Grant
    Filed: September 23, 1998
    Date of Patent: December 18, 2001
    Assignee: Ion Pharmaceuticals, Inc.
    Inventors: Carlo Brugnara, Jose Halperin, Emile M. Bellot, Jr., Mark Froimowitz, Richard John Lombardy, John J. Clifford, Ying-Duo Gao, Reem M. Haidar, Eugene W. Kelleher, Falguni M. Kher, Adel M. Moussa, Yesh P. Sachdeva, Minghua Sun, Heather N. Taft
  • Patent number: 6329399
    Abstract: Novel amine derivatives having an excellent antimycotic effect represented by general formula (1) below and salts thereof are provided. [in the formula (1, R1 represents a C1-5 alkyl group which may be halogenated, R2 represents 4-(1,1-dimethylalkyl)benzyl group, 4-(1-methyl-phenylethyl)benzyl group, 1-or 2-naphthylmethyl group, or a hydrocarbon group having 3,3-dimethyl-1-butynyl group or a phenyl group at its terminal and 1 to 3 double bonds; R3 represents oxygen atom or a methylene group which may be substituted by a C1-4 alkyl group; and R4 represents 1-or 2 naphthyl group or a phenyl group which may be substituted.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: December 11, 2001
    Assignee: Pola Chemical Industries, Inc.
    Inventors: Takao Itoh, Takuji Nakashima, Akira Nozawa, Kouji Yokoyama, Hiroyuki Takimoto, Masayuki Yuasa, Yukio Kawazu, Toshimitsu Suzuki, Toshiro Majima
  • Patent number: 6313132
    Abstract: The invention relates to novel compounds of Formula (I) wherein R1, R2, R3, R4, R5, R6, R7 and Ar are as defined in claim 1, their salts with physiologically acceptable acids and, when the compounds can be in the form of optical isomers, the racemic mixture and the individual enantiomers. The compounds have anticholinergic activity, and the invention also relates to the compounds of Formula (I), the use of the compounds of Formula (I) for preparing anticholinergic drugs, the use of the compounds of Formula (I) for treating urinary tract incontinence, and methods for preparing the compounds of Formula (I).
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: November 6, 2001
    Assignee: Pharmacia AB
    Inventors: Rolf Johansson, Martin Haraldsson, Erik Ringberg, Ian Vagberg, Katarina Beierlein, Rikard Emond, Birger Sjoberg
  • Patent number: 6310103
    Abstract: The S-isomer of a compound represented by the following formula: and pharmaceutically acceptable salts thereof is disclosed as being useful for treating urinary disorders, including urinary incontinence, and gastrointestinal disorders, including gastrointestinal hyperativity.
    Type: Grant
    Filed: January 11, 1999
    Date of Patent: October 30, 2001
    Assignee: Bridge Pharma, Inc.
    Inventor: Gunnar Aberg
  • Patent number: RE39667
    Abstract: 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 tertiary amino group of formula (II), wherein R4 and R5 signify non-aromatic hydrocarbyl groups, which may be the same or different and which together contain at least three carbon atoms, and wherein R4 and R5 may form a ring together with the amine nitrogen, their salts with physiologically acceptable acids and, when the compounds can be in the form of optical isomers, the racemic mixture and the individual enantiomers.
    Type: Grant
    Filed: November 5, 1993
    Date of Patent: May 29, 2007
    Assignee: Pfizer Health AB
    Inventors: Rolf A. Johansson, Pinchas Moses, Lisbeth Nilvebrant, Bengt A. Sparf