Nitrogen Attached Directly Or Indirectly To The Hetero Ring By Acyclic Nonionic Bonding Patents (Class 549/467)
  • Publication number: 20090093485
    Abstract: Compounds of formula (I) or a pharmaceutically acceptable salt thereof; compositions comprising them, processes for preparing them and their use in medical therapy (for example modulating the glucocorticoid receptor in a warm blooded animal).
    Type: Application
    Filed: October 26, 2005
    Publication date: April 9, 2009
    Applicant: ASTRAZENECA AB
    Inventors: Hakan Bladh, Krister Henriksson, Vijaykumar Hulikal, Matti Lepisto
  • Publication number: 20090088469
    Abstract: Method for the preparation of citalopram comprising reaction of a compound of Formula (IV) wherein R is halogen, or CF3—(CF2)n—SO2—, n being 0 to 8, with a cyanide source in the presence of a palladium catalyst and a catalytic amount of Cu+ or Zn2+, or with Zn(CN)2 in the presence of a palladium catalyst.
    Type: Application
    Filed: December 8, 2008
    Publication date: April 2, 2009
    Applicant: H. Lundbeck A/S
    Inventors: Hans Petersen, Michael Harold Rock, Henrik Svane
  • Patent number: 7511161
    Abstract: A process of purifying citalopram, either in racemic or enantiomeric form, which process comprises (i) providing a crude mixture comprising citalopram, either in racemic or enantiomeric form, dissolved in a water immiscible organic solvent, and which mixture also includes one or more citalopram derivatives which are present as citalopram impurities; (ii) washing the crude mixture with at least one dilute aqueous solution of a polybasic acid, either in free form or as a partial alkali metal salt, so as to separate citalopram from citalopram impurities present in the crude mixture; and (iii) where required converting citalopram free base, separated from citalopram impurities further to step (ii), to a pharmaceutically acceptable salt.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: March 31, 2009
    Assignee: Meditab Specialities Pvt. Ltd.
    Inventors: Sunil Govindrao Uttarwar, Bhagwan Narayan Gawli
  • Publication number: 20090082582
    Abstract: The invention relates to a process for the preparation of compounds of general formula (3) wherein: (a) represents a single or double bond; W represents a group CH, CH2, CHCH3, CCH3, C(CH3)2, a group C(CH2)2 (i.e. a carbon atom carrying two methylene groups bonded to one another so as to form a spiro-cyclopropane moiety), with the proviso, however, that when (a) is a double bond then W represents exclusively a group CH or CCH3 and when (a) is a single bond then W represents exclusively a group CH2, CHCH3, C(CH3)2 or C(CH2)2.
    Type: Application
    Filed: March 8, 2007
    Publication date: March 26, 2009
    Applicant: Pierre Fabre Medicament
    Inventors: Bernard Vacher, Stephane Cuisiat, Nicolas Roques
  • Publication number: 20090076137
    Abstract: The present application describes deuterium-enriched dronedarone, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.
    Type: Application
    Filed: August 21, 2008
    Publication date: March 19, 2009
    Applicant: PROTIA, LLC
    Inventor: Anthony W. Czarnik
  • Publication number: 20090075938
    Abstract: There are disclosed compound of Formula (1): A1, A2, A3 and A4 which may be the same or different, represent N or CR1, X is a divalent group selected from O, S(O)n, C?W, NR4, NC(?O)R5 and CR6R7, W is O, S, NR20, Y is N or CR8, one of R4, R5, R6, R8, R9 and NR20 represents -L-R3, in which L is a single bond or a linker group, additionally, R1, R3-R9, which may be the same or different, independently represent hydrogen or a substituent and R20 represents hydrogen, hydroxyl, alkyl optionally substituted by aryl, alkoxy optionally substituted by aryl, aryl, CN, optionally substituted alkoxy, optionally substituted aryloxy, optionally substitute alkanoyl, optionally substituted aroyl, NO2, NR30R31, in which R30 and R31, which may be the same or different, represent hydrogen, optionally substituted alkyl or optionally substituted aryl; additionally, one of R30 and R31 may represent optionally substituted alkanoyl or optionally substituted aroyl, n represents an integer from 0 to 2, in addition, when an adjacent pai
    Type: Application
    Filed: February 9, 2007
    Publication date: March 19, 2009
    Inventors: Graham Michael Wynne, Stephen Paul Wren, Peter David Johnson, Paul Damien Price, Olivier De Moor, Gary Nugent, Richard Storer, Richard Joseph Pye, Colin Richard Dorgan
  • Publication number: 20090069582
    Abstract: This patent discloses a method for resolution of 4-[4-(dimethylamino)-1-(4?-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)-benzonitrile as a racemic or non-racemic enantiomer mixture into its isolated enantiomers, said method comprising the step of fractionally crystallizing 4-[4-(dimethylamino)-1-(4?-fluoro-phenyl)-1-hydroxybutyl]-3-(hydroxymethyl)-benzonitrile as a salt with the (+)—(S,S)— or (?)—(R,R)-enantiomer of O,O?-di-p-toluoyl-tartaric acid in a solvent system comprising 1-propanol, ethanol or acetonitrile.
    Type: Application
    Filed: September 2, 2008
    Publication date: March 12, 2009
    Applicant: H. Lundbeck A/S
    Inventors: Carla De Faveri, Florian Anton Martin Huber, Robert Dancer
  • Publication number: 20090054235
    Abstract: The present invention relates to novel benzoheterocyclylethylbenzamide derivatives of formula (I) in which the substituents are in the description, their process of preparation, their use as fungicides, particularly in the form of fungicidal compositions, and methods for the control of phytopathogenic fungi of plants using these compounds or their compositions.
    Type: Application
    Filed: July 6, 2006
    Publication date: February 26, 2009
    Inventors: Darren Mansfield, Pierre-Yves Coqueron, Heiko Rieck, Philippe Desbordes, Alain Villier, Marie-Claire Grosjean-Cournoyer, Pierre Genix
  • Publication number: 20090048336
    Abstract: Escitalopram oxalate powders having definite particle size distribution parameters, processes for preparing the powders, and solid pharmaceutical formulations containing the powders.
    Type: Application
    Filed: August 18, 2008
    Publication date: February 19, 2009
    Inventors: Naveen Kumar Kolla, Ravi Ram Elati, Srinivas Gangula
  • Publication number: 20090042875
    Abstract: The present invention relates to substituted heterocyclic compounds and compositions comprising a substituted heterocyclic compound. The present invention also relates to methods for preventing or treating various diseases and disorders by administering to a subject in need thereof one or more substituted heterocyclic compounds. In particular, the invention relates to methods for preventing or treating cancer or an inflammatory disorder by administering to a subject in need thereof one or more substituted heterocyclic compounds. The present invention further relates to articles of manufacture and kits comprising one or more substituted heterocyclic compounds.
    Type: Application
    Filed: September 29, 2008
    Publication date: February 12, 2009
    Inventors: George W. Muller, Hon-Wah Man
  • Patent number: 7482476
    Abstract: A new process is described for obtaining 5-cyanophthalide, which is an intermediate used for the synthesis of citalopram and its active enantiomer S(+) citalopram, both of which are known active ingredients commonly used for treating depression. The process involves starting from 5-carboxyphthalide which is converted into the corresponding acylochloride. The latter is reacted with hydroxylamine to produce the corresponding hydroxamyl phthalide, which is subsequently subjected to a dehydration reaction to produce 5-cyanophthalide.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: January 27, 2009
    Assignee: Adorkem Technology SpA
    Inventors: Giovanni Cotticelli, Raul Salvetti, Marco Zappa
  • Patent number: 7482477
    Abstract: A process is described for the preparation of citalopram (I) and of the active enantiomer thereof, escitalopram (II), which process comprises the cyclisation reaction of the corresponding precursor diol of the formula III or, respectively, IV in the presence of an azodicarboxylate, a phosphine and a strong base.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: January 27, 2009
    Assignee: Adorkem Technology SPA
    Inventors: Giovanni Cotticelli, Raul Salvetti
  • Publication number: 20090023798
    Abstract: Described herein are compounds and pharmaceutical compositions containing such compounds, which inhibit the activity of histone deacetylase. Also described herein are methods of using such HDAC inhibitors, alone and in combination with other compounds, for treating diseases or conditions that would benefit from inhibition of HDAC activity.
    Type: Application
    Filed: June 16, 2008
    Publication date: January 22, 2009
    Applicant: PHARMACYCLICS, INC.
    Inventors: Darren Magda, Zhong Wang
  • Publication number: 20090018351
    Abstract: The present invention relates to a process for preparing enantiomerically enriched citalopram via methylating enantiomerically enriched didesmethylcitalopram, which is prepared by directly resolving racemic didesmethylcitalopram using a chiral acid.
    Type: Application
    Filed: November 12, 2004
    Publication date: January 15, 2009
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Venkataraman Sundaram, Vijayavithai Thippannachar Mathad, Pravinachandra Jayanthilal Venkavala, Chandrashekar Ravirama Elati, Naveenkumar Kolla, Shanmugam Govindan, Subrahmanyeshwara Rao Chalamala, Srinivas Gangula
  • Patent number: 7470526
    Abstract: A process for preparing an intermediate for synthesizing escitalopram and the pharmaceutically acceptable salts thereof from 4-(4-dimethylamino)-1-(4?-fluorophenyl)-1-(hydroxybutyl)-3-(acyloxymethyl)benzonitrile is described. The process involves converting said intermediate into the (S+) enantiomer of citalopram by means of enzymatic enantiomeric resolution.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: December 30, 2008
    Assignee: Adorken Technology SpA
    Inventors: Giovanni Cotticelli, Silvia Rocchietti, Marco Terreni, Massimo Pregnolato, Raul Salvetti
  • Patent number: 7470799
    Abstract: Compounds of formula I are provided: wherein each of R1, R2, y, m, n, and Ar are as defined, and described in classes and subclasses herein, which are agonists or partial agonists of melatoninergic receptors. The compounds, and compositions containing the compounds, can be used to treat melatoninergic disorders.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: December 30, 2008
    Assignee: Wyeth
    Inventors: Gary Paul Stack, Jonathan Laird Gross
  • Publication number: 20080318779
    Abstract: Conventional many fungicidal compositions have had practical problems such that either a preventive effect or a curing effect is inadequate, the residual effect tends to be inadequate, or the controlling effect against plant diseases tends to be inadequate depending upon the application site, and a fungicidal composition to overcome such problems has been desired.
    Type: Application
    Filed: August 10, 2005
    Publication date: December 25, 2008
    Applicant: ISHIHARA SANGYO KAISHA LTD
    Inventors: Yuji Nakamura, Shigeru Mitani, Tetsuo Yoneda
  • Publication number: 20080312318
    Abstract: The present application describes deuterium-enriched escitalopram, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.
    Type: Application
    Filed: June 14, 2007
    Publication date: December 18, 2008
    Applicant: PROTIA, LLC
    Inventor: Anthony W. Czarnik
  • Publication number: 20080305164
    Abstract: Crystalline particles of escitalopram oxalate with a particle size of at least 40 ?m is disclosed. Method for the manufacture of said crystalline particles and pharmaceutical compositions comprising said crystalline particles are also disclosed.
    Type: Application
    Filed: August 22, 2008
    Publication date: December 11, 2008
    Applicant: H. LUNDBECK A/S
    Inventors: Troels Volsgaard Christensen, Ken Liljegren, Michiel Onne Elema, Lene Andresen, Shashank Mahashabde, Sebastian P. Assenza
  • Publication number: 20080306041
    Abstract: The invention describes compositions and kits comprising at least one cardiovascular compound comprising at least one heterocyclic nitric oxide donor group, and, optionally, at least one nitric oxide enhancing compound and/or at least one therapeutic agent. The invention also provides methods for (a) treating cardiovascular diseases; (b) treating renovascular diseases; (c) treating diabetes; (d) treating diseases resulting from oxidative stress; (e) treating endothelial dysfunctions; (f) treating diseases caused by endothelial dysfunctions; (g) treating cirrhosis; (h) treating pre-eclampsia; (j) treating osteoporosis; (k) treating nephropathy; (l) treating peripheral vascular diseases; (m) treating portal hypertension and (n) treating ophthalmic disorders. The cardiovascular compounds are preferably ?-adrenergic antagonists, angiotensin-converting enzyme (ACE) inhibitors, anti-hyperlipidemic compounds, and antithrombotic and vasodilator compounds.
    Type: Application
    Filed: January 23, 2006
    Publication date: December 11, 2008
    Inventor: David S. Garvey
  • Patent number: 7456162
    Abstract: Compounds represented by the formula: wherein R1 and R2 are hydrogen atom, a hydrocarbon group or a heterocyclic group, or R1 and R2 may form, together with the adjacent carbon atom, a 3- to 8-membered homocyclic or heterocyclic ring, W indicates a group represented by the formula: wherein R4 indicates (1) an aliphatic hydrocarbon group, which may be substituted with an aromatic group, or (2) an acyl group containing an aromatic group, R5 is hydrogen atom, a C1-6 alkyl, or an acyl group, R3 indicates a C6-14 aryl group, or salts thereof. The compounds have an excellent action to inhibit neurodegeneration as well as an excellent brain penetrability and are low in the toxicity, thereby being useful as drugs for nerve degenerative diseases.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: November 25, 2008
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Shigenori Ohkawa, Yasuyoshi Arikawa, Kouki Kato, Masahiro Okura, Masaki Setoh
  • Publication number: 20080287489
    Abstract: This invention relates to potent potassium channel blocker compounds of Formula I or a formulation thereof for the treatment of glaucoma and other conditions which leads to elevated intraocular pressure in the eye of a patient. This invention also relates to the use of such compounds to provide a neuroprotective effect to the eye of mammalian species, particularly humans.
    Type: Application
    Filed: July 23, 2008
    Publication date: November 20, 2008
    Inventors: Dong-Ming Shen, James B. Doherty
  • Publication number: 20080281110
    Abstract: The (S)-citalopram content of a mixture of (R)- and (S)-citalopram can be enriched by using L-tartaric acid as the resolving agent in the presence of formaldehyde.
    Type: Application
    Filed: April 22, 2008
    Publication date: November 13, 2008
    Inventor: Jie Zhu
  • Publication number: 20080262224
    Abstract: This invention relates to a method of preparation of benzofuran-2-carboxylic acid {(S)-3-methyl-1-[(4S,7R)-7-methyl-3-oxo-1-(pyridine-2-sulfonyl)-azepan-4-ylcarbamoyl]-butyl}-amide.
    Type: Application
    Filed: January 21, 2005
    Publication date: October 23, 2008
    Inventors: William M. Clark, Neil Francis Badham, Qunying Dai, Ann Marie Eldridge, Hayao Matsuhashi
  • Patent number: 7439368
    Abstract: The present invention provides a process of preparing a compound of the formula [I]: wherein X is a group of the formula: —N? or —CH?; R1 is a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group, a cyano group or an amino group optionally substituted by a lower alkyl group; Ring A is a nitrogen-containing heterocyclic group; Ring B is an optionally substituted benzene ring or an optionally substituted pyridine ring; and R3 is a hydrogen atom or a lower alkyl group, or a pharmaceutically acceptable salt thereof, which is useful as an inhibitor of activated blood coagulation factor X.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: October 21, 2008
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Masahiko Seki, Shin-ichi Yoshida, Nobuhiro Yagi, Masanori Hatsuda, Mayumi Kimura, Kazuhiko Kondo
  • Publication number: 20080255230
    Abstract: Disclosed herein is compound having a formula as described herein. Therapeutic methods, compositions, and medicaments related thereto are also disclosed.
    Type: Application
    Filed: March 28, 2008
    Publication date: October 16, 2008
    Inventors: Ken Chow, Wenkui K. Fang, Evelyn G. Corpuz, Daniel W. Gil, Michael E. Garst
  • Patent number: 7435837
    Abstract: Compounds of Formula 1 or pharmaceutically acceptable salts thereof are provided: which are agonists or partial agonists of the 2C subtype of brain serotonin receptors. The compounds, and compositions containing the compounds, can be used to treat a variety of central nervous system disorders such as schizophrenia.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: October 14, 2008
    Assignee: Wyeth
    Inventors: Jonathan Laird Gross, Marla Jean Williams, Gary Paul Stack, Hong Gao, Dahui Zhou
  • Publication number: 20080221191
    Abstract: A method of treating a Mycobacterium tuberculosis infection in a subject in need thereof by administering to the subject an effective amount of a cationic substituted benzofuran compound. Methods of treating microbial infections, including infections from protozoan pathogens, such as Leishmania donovani, Trypanosoma brucei rhodesiense, a Trypanosoma cruzi, and Plasmodium falciparum, and fungal pathogens, such as Candida albicans, Aspergillus fumigatus, and Cryptococcus neoformans, in a subject in need thereof by administering to the subject an effective amount of a cationic substituted benzofuran compound. Methods of synthesizing novel cationic substituted benzofuran compounds and the novel compounds themselves.
    Type: Application
    Filed: October 31, 2007
    Publication date: September 11, 2008
    Inventors: Richard R. Tidwell, Karl Werbovetz, Scott Gary Franzblau, Svetlana Bakunova, Stanislav Bakunov
  • Patent number: 7420069
    Abstract: Crystalline particles of escitalopram oxalate with a particle size of at least 40 ?m is disclosed. Method for the manufacture of said crystalline particles and pharmaceutical compositions comprising said crystalline particles are also disclosed.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: September 2, 2008
    Assignee: H. Lundbeck A/S
    Inventors: Troels Volsgaard Christensen, Ken Liljegren, Michiel Onne Elema, Lene Andresen, Shashank Mahashabde, Sebastian P. Assenza
  • Patent number: 7420070
    Abstract: A process for preparing optically active 2,3-dihydrobenzofuran compounds which comprises subjecting a 2,3-dihydrobenzofuran compound represented by the general formula or a salt thereof to optical resolution with an optically active acid compound: [wherein R1 and R2 are each hydrogen or an optionally substituted hydrocarbon group; R3 is an optionally substituted aromatic group; and C is a benzene ring which may further have a substituent in addition to the amino group]. The process enables industrially advantageous production of intermediates for the synthesis of optically active 2,3-dihydrobenzofuran compounds useful as preventive and/or therapeutic drugs for neurodegenerative diseases and so on.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: September 2, 2008
    Assignee: Takoda Pharmaceutical Company Limited
    Inventors: Isao Aoki, Mari Adachi, Hiroyuki Tawada, Makoto Yamashita, Misayo Sera
  • Patent number: 7420068
    Abstract: The present invention discloses crystalline particles of escitalopram oxalate which either have a broad particle size distribution or comprise at least 0.01% (w/w) of Z-4-(4-dimethylamino-1-(4-fluorophenyl)-but-1-enyl)-3-hydroxymethyl-benzonitrile, said particles being suitable for use in direct compression. Furthermore, the invention discloses a novel pharmaceutical unit dosage form containing such crystalline particles of escitalopram oxalate as well as methods for manufacture of such crystalline particles of escitalopram oxalate Finally, the invention provides a method for reduction of the amount of hydroxyl containing impurities in a solution of citalopram or escitalopram.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: September 2, 2008
    Assignee: H. Lundbeck A/S
    Inventors: Kim Bojstrup Jensen, Rikke Eva Humble, Ken Liljegren, Troels Volsgaard Christensen
  • Patent number: 7420001
    Abstract: The present invention relates to biaryl sulfonamides and their use as, for example, metalloproteinase inhibitors.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: September 2, 2008
    Assignee: Wyeth
    Inventors: Jeremy Ian Levin, Thomas Saltmarsh Rush, III, Frank Lovering, Yonghan Hu, Jianchang Li, Wei Li, Jun Jun Wu, Rajeev Hotchandani, Jason Shaoyun Xiang, Xuemei Du, Derek Cecil Cole, Steve Yikkai Tam
  • Publication number: 20080200540
    Abstract: The present invention relates to compounds of the formula (I) and pharmaceutically acceptable salts thereof, compositions containing such compounds and the uses of such compounds as antiparasitic agents.
    Type: Application
    Filed: February 20, 2008
    Publication date: August 21, 2008
    Applicant: PFIZER LIMITED
    Inventors: Stephen Paul Gibson, Christelle Lauret
  • Patent number: 7411077
    Abstract: A process for the preparation of citalopram and the pharmaceutically acceptable salts therof is disclosed by reacting 5-cyanophthalide with a 4-fluorophenyl magnesium halide, reducing the 3-hydroxymethyl-4-(4-fluorobenzoyl)benzonitrile with an agent reducing ketones to alcohols, submitting the thus-obtained 3-hydroxymethyl-4-[(4-fluorophenyl)hydroxymethyl)benzonitrile to a cyclization reaction to give 1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile without 1,1-bis(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile and treating 1,1-bis(4 fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile with a 3-(dimetylamino)propyl halide in the presence of a base.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: August 12, 2008
    Assignee: Adorken Technology SpA
    Inventors: Giovanni Cotticelli, Leone Dall'Asta, Gianluca Di Lernia
  • Patent number: 7405311
    Abstract: This invention provides a class of therapeutic compounds and methods for the treatment of mammals with physiological disorders, such as for example a frequently occurring type of essential hypertension, which are critically associated with the decreased binding of magnesium to the plasma membranes of their cells. These methods consist of administering to a mammal in need of such treatment a compound selected from a series of disubstituted trans, trans 1,3-butadienes, 1,3-disubstituted perhydrobutadienes, 1,2-disubstituted trans ethylenes and 1,2 disubstituted ethanes and disubstituted propanes, each of which embodies, in common, the unique structural feature essential for the biological activity of these compounds. This invention also provides for pharmaceutical formulations that employ these novel compounds.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: July 29, 2008
    Assignee: Magnesium Diagnostics, Inc.
    Inventor: Ibert Clifton Wells
  • Publication number: 20080177096
    Abstract: The present invention provides a process for preparation of 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofuran car-bonitrile comprising reacting a compound of formula IVa, in the presence of a base with a compound of formula RX, wherein R is selected from alkyl, alkenyl, aryl and heteroaryl which may be optionally substituted with electron withdrawing groups and X is selected from F, Cl, Br, I, CN, OTf and OR1, wherein Tf represents trifluoromethanesulfonyl group, and R1 is optionally substituted alkyl, Z is a cyano group or a group that may be converted to a cyano group; further wherein RX is selected such that an intermediate ether derivative, a compound of formula Va formed from said reaction cyclizes to a compound of formula VI, and where Z is not a cyano group, conversion of the group Z in the compound of formula VI to a cyano group to form 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofuran carbonitrile.
    Type: Application
    Filed: February 1, 2008
    Publication date: July 24, 2008
    Applicant: Sun Pharmaceutical Industries Ltd.
    Inventors: Periyandi Nagarajan, Kilaru Srinivasu, Thennati Rajamannar
  • Patent number: 7402687
    Abstract: Compounds of formula I are described herein which are agonists or partial agonists of the 2C subtype of brain serotonin receptors. or pharmaceutically acceptable salts thereof, wherein each of R1, R2, R3, R4, Rx, Ry, and n are as defined herein. Such compounds, and compositions thereof, are useful for treating a variety of central nervous system disorders such as schizophrenia.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: July 22, 2008
    Assignee: Wyeth
    Inventors: Gary Paul Stack, Jianyao Wang, William Demaio, Ronald Jordan, John Chuck Lem Erve, Rasmy Elsayed Talaat, Matthew John Hoffmann
  • Patent number: 7396857
    Abstract: Therapeutic combinations useful in the treatment or prevention of depression or other mood disorders, to pharmaceutical compositions containing said combinations, and to their use in the treatment or prophylaxis of depression or other mood disorders are provided. Such compounds are of formula I: or a pharmaceutically acceptable salt thereof, wherein each of R1, R2, R3, n, y, and Ar are as defined and described herein.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: July 8, 2008
    Assignee: Wyeth
    Inventors: Janet Jandura, Sharon Rosenzweig-Lipson
  • Publication number: 20080161388
    Abstract: The present invention relates to the crystalline base of the well known antidepressant drug escitalopram, S-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzo-furancarbonitrile, formulations of said base, a process for the preparation of purified salts of escitalopram, such as the oxalate, using the base, the salts obtained by said process and formulations containing such salts, and a process for the preparation of purified escitalopram free base or salts of escitalopram, such as the oxalate, using the hydrobromide, the salts obtained by said process and formulations containing such salts. Finally the present invention relates to an orodispersible tablet having a hardness of at least 22 N and an oral-disintegration time of less than 120 s and comprising an active pharmaceutical ingredient adsorbed onto a water soluble filler wherein the active pharmaceutical ingredient has a melting point in the range of 40-100° C., as well as a method for making such an orodispersible tablet.
    Type: Application
    Filed: March 12, 2008
    Publication date: July 3, 2008
    Applicant: H. LUNDBECK A/S
    Inventors: Robert Dancer, Hans Petersen, Ole Nielsen, Michael Harold Rock, Helle Eliasen, Ken Liljegren
  • Publication number: 20080139547
    Abstract: The present invention is directed to certain hydroxamate derivatives that are inhibitors of histone deacetylase and are therefore useful in the treatment of diseases associated with histone deacetylase activity. Pharmaceutical compositions and processes for preparing these compounds are also disclosed.
    Type: Application
    Filed: February 7, 2008
    Publication date: June 12, 2008
    Applicant: PHARMACYCLICS, INC.
    Inventor: Martin SENDZIK
  • Publication number: 20080119662
    Abstract: A process for one pot synthesis of citalopram is disclosed. The process comprises subjecting 5-cyano phthalide to Grignard reduction followed cyclization and followed by C-alkylation reaction to obtain citalopram without isolation and purification of any intermediates. In another embodiment, 5-cyano phthalide is subjected to sequential Grignard reactions followed by cyclization to obtain citalopram without isolation and purification of any intermediate stages.
    Type: Application
    Filed: February 16, 2004
    Publication date: May 22, 2008
    Applicant: Jubilant Organosys Limted
    Inventors: Ambati Narahari Babu, Vuddamari Srinivas Goud, Santosh Laxman Gaonkar, Sulur G. Manjunatha, Ashok Krishna Kulkarni, Madhari A. Kulkarni
  • Patent number: 7368477
    Abstract: Compounds of formula I or pharmaceutically acceptable salts thereof are provided: wherein each of R1, R1?, R2, R3, R4, n, and Ar are as defined, and described in classes and subclasses herein, which are agonists or partial agonists of the 2C subtype of brain serotonin receptors. The compounds, and compositions containing the compounds, can be used to treat a variety of central nervous system disorders such as schizophrenia.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: May 6, 2008
    Assignee: Wyeth
    Inventors: Jonathan Laird Gross, Gary Paul Stack, Dahui Zhou, Hong Gao
  • Patent number: 7365216
    Abstract: The invention relates to a process for the manufacture of salts of citalopram in high purity. By the careful selection of solvents and the careful manipulation of the pH value, citalopram salts may be isolated in the absence of 5-chlorocitalopram, 5-bromocitalo-pram, desmethyl-citalopram and 5-carobxyamide citalopram.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: April 29, 2008
    Assignee: Matrix Laboratories Limited
    Inventors: Jyothi Basu Abbineni, Hari Babu Bodepudi, Satyanarayana Chava, Venkata Ramana Rao Chunchu
  • Patent number: 7364823
    Abstract: An amine compound represented by the following general formula (1) is incorporated as a charge-transporting substance into a charge-transporting layer of an electrophotographic photoreceptor.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: April 29, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Akihiro Kondoh, Takatsugu Obata
  • Patent number: 7351735
    Abstract: This invention relates to novel benzofuran and benzothiophene derivatives of the general table formula and their use for the treatment of hyper-proliferative disorders
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: April 1, 2008
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Chengzhi Zhang, Michael Burke, Zhi Chen, Jacques Dumas, Dongping Fan, Jianmei Fan, Holia Hatoum-Mokdad, Benjamin D. Jones, Gaetan Ladouceur, Wendy Lee, Barton Phillips
  • Patent number: 7351842
    Abstract: The subject invention provides novel compounds for treatment of cardiac arrhythmia and methods of use.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: April 1, 2008
    Assignee: ARYx Therapeutics, Inc.
    Inventor: Pascal Druzgala
  • Patent number: 7339078
    Abstract: Selected bis-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, compositions, and methods for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: March 4, 2008
    Assignee: G.D. Searle LLC
    Inventors: Daniel P Getman, Gary A DeCrescenzo, John N Freskos, Michael L Vazquez, James A Sikorski, Balekudru Devadas, Srinivasan Raj Nagarajan, David L Brown, Joseph J McDonald
  • Patent number: 7332518
    Abstract: The invention concerns novel carboxamides of formula (I) wherein A is (A1), (A2), (A3), (A4), (A5); Q is (Q1), (Q2), (Q3), (Q4), (Q5), (Q6); R1 is CH2 R2, CH2CH?CHR2, CH?C?CHR2 or COR3; R2 is hydrogen, C1-C6alkyl, C1-C6haloalkyl, C2-C6alkenyl, C2-C6alkynyl, C3-C7cycloalkyl, COOC1-C4alkyl, COOC3-C6alkenyl, COOC3-C6alkynyl or CN; R3 is C1-C6alkyl, C1-C6alkyl substituted by halogen, C1-C6alkoxy or C1-C6haloalkoxy; or is C1-C6alkylthio, C1-C6haloalkylthio, C1-C6alkoxy, C1-C6haloalkoxy; C3-C6alkenyloxy or C3-C6haloalkenyloxy; C3-C6haloalkenyloxy; C3-C6alkynyloxy or C3-C6haloalkynyloxy; R4 is methyl, CF2Cl, CF3, CF2H, CFH2, Cl or Br, R5 is methyl, CF3, CH2OCH3 or CH2OCF3; R6 is hydrogen, fluoro, CF3 or methyl; R7 is hydrogen, methyl or halogen; and Z is phenyl, halophenyl, C5-C7cycloalkyl, C5-C7cycloalkyl substituted by C1-C3alkyl, C1C3haloalkyl or halogen, or a group of the form —CHR8—CH2—CHR9R10 wherein R8, R9 and R10 are independently of each other C1-C3alkyl.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: February 19, 2008
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Harald Walter, Stephan Trah
  • Patent number: 7276612
    Abstract: The present invention is directed to certain hydroxamate derivatives that are useful in the treatment of hepatitis C. These compounds are also inhibitors of histone deacetylase and are therefore useful in the treatment of diseases associated with histone deacetylase activity. Pharmaceutical compositions and processes for preparing these compounds are also disclosed.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: October 2, 2007
    Assignee: Pharmacyclics, Inc.
    Inventors: Eric J. Verner, Martin Sendzik, Chitra Baskaran, Joseph J. Buggy, James Robinson
  • Patent number: 7273886
    Abstract: Compounds of Formula I are useful for inhibiting serine protease enzymes, such as TF/factor VIIa, factor Xa, thrombin and kallikrein and have improved pharmacokinetic properties. These compounds may be used in methods of preventing and/or treating clotting disorders.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: September 25, 2007
    Assignee: Genentech, Inc.
    Inventors: Alan G. Olivero, Daniel P. Sutherlin