Two Double Bonds Between Ring Members Of The Five-membered Hetero Ring Patents (Class 548/560)
  • Patent number: 7741357
    Abstract: Reaction of nordihydroguaiaretic acid with various alkyl chlorides, 1-piperidinecarbonyl chloride, methyl chloroformate, or 1,1?-carbonyldiimidazole under alkaline conditions produced the corresponding phenol ethers, carbamates and carbonates, respectively, in 67-83% yields (Scheme 1 and Scheme 2). Among these derivatives, the nitrogen-containing compounds were converted to the corresponding hydrochloride salts. Having good solubility, these NDGA derivatives were found to be stable in aqueous solution. These new compounds exerted potent activities against HIV Tat-regulated transactivation in cos-7 cells. The most active transcription inhibitor compound of this series 5b (P4N, Tetrapiperidino NDGA, meso-2,3-dimethyl-1,4-bis(3,4-[2-(piperidino)ethoxyphenyl])butane tetrakishydrochloride salt) has an IC50 of 0.88 ?M.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: June 22, 2010
    Assignee: Johns Hopkins University
    Inventors: Ru Chih C. Huang, Apostolos Gittis, Evangelos Moudrianakis, Julie A. Dohm, Jih Ru Hwu, Ming-Hua Hsu
  • Patent number: 7737241
    Abstract: The invention is a system for initiating free radical polymerization comprising: a) in one part, one or more amido-borate compounds containing one or more anionic amido-borate moieties comprising an organoborate wherein the boron atom is bonded to a nitrogen atom of ammonia or an organic compound containing one or more nitrogen atoms, such as a hydrocarbyl amine, a hydrocarbyl polyamine, or an aromatic heterocycle containing one or more nitrogen atoms and optionally containing one or more heteroatoms or heteroatom containing functional moieties, and one or more cationic counter ions and b) in a second part, a liberating compound which reacts with the nitrogen atom(s) bound to the boron atom(s) upon contact with the amido-borate to form an organoborane radical.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: June 15, 2010
    Assignee: Dow Global Technologies Inc.
    Inventors: Shaoguang Feng, Gary L. Jialanella, Peter Nickias, Toni Ristoski
  • Patent number: 7718702
    Abstract: There are disclosed compounds of the formula a prodrug thereof, or a pharmaceutically acceptable salt, solvate or stereoisomer of the compound or of said prodrug; which exhibit anti-inflammatory and immunodulatory activity. Also disclosed are pharmaceutical compositions containing said compounds and methods of using the compounds for the treatment of various diseases and conditions.
    Type: Grant
    Filed: August 15, 2005
    Date of Patent: May 18, 2010
    Assignee: Schering Corporation
    Inventors: Joseph A. Kozlowski, Neng-Yang Shih, Brian J. Lavey, Razia K. Rizvi, Bandarpalle B. Shankar, James M. Spitler, Ling Tong, Ronald L. Wolin, Michael K. Wong
  • Publication number: 20100028535
    Abstract: This invention relates to organometallic compounds represented by the formula LML? wherein M is a metal or metalloid, L is a substituted or unsubstituted cyclopentadienyl group or cyclopentadienyl-like group, a substituted or unsubstituted pentadienyl group or pentadienyl-like group, or a substituted or unsubstituted pyrrolyl group or pyrrolyl-like group, and L? is a substituted or unsubstituted pyrrolyl group or pyrrolyl-like group, a process for producing the organometallic compounds, and a method for producing a film or coating from the organometallic compounds. The organometallic compounds are useful in semiconductor applications as chemical vapor or atomic layer deposition precursors for film depositions.
    Type: Application
    Filed: September 23, 2009
    Publication date: February 4, 2010
    Inventor: Scott Houston Meiere
  • Publication number: 20100015076
    Abstract: Novel (co)polymeric structures having functional groups making possible, under conditions that are safe for human use, the formation of chemical bonds with human keratin, and in particular with the keratin present in hair, eyelashes and eyebrows, skin, nails, lips, the oral mucosa and tissues of the external genital organs are disclosed; the invention also relates to the synthesis of such (co)polymeric structures and the use thereof in the fields of cosmetics and medicine.
    Type: Application
    Filed: December 23, 2005
    Publication date: January 21, 2010
    Applicant: EUDERMIC S.R.L.
    Inventors: Matteo Zanotti Russo, Nicola Barbini
  • Publication number: 20090298905
    Abstract: This invention is related to new nitrogenated trans-stilbene analog compounds, more specifically, imine, pyrrol and Indole derivatives, with procedures for the preparation and use thereof as pharmaceutical compositions for the treatment and/or chemoprevention of those mammalian diseases such as cancer, fibrosclerosis and acute/chronic inflammation, graft-versus-host reaction, ischemic-reperfusion tissue injury in stroke and heart attack, neurodegeneration, and during organ transplantation, whose pathogenic and pathophysiological mechanisms depend on or are significantly contributed by undesirable oxidative stress, angiogenic and proliferative responses.
    Type: Application
    Filed: April 12, 2006
    Publication date: December 3, 2009
    Inventors: Fernando Pedro Cossio, Eneko Aldaba Arevalo, Yosu Ion Vara Salazar, Aizpea Zubia Olascoaga, Silvia Vivanco Amato, Miren Lorea Mendoza Arteche, Clarisa Salado Pogonza, Natalia Gallot Escobal, Fernando Vidal Vanaclocha
  • Patent number: 7615647
    Abstract: A process is provided for preparing pharmaceutical grade atorvastatin hemicalcium salt comprising: (a) deesterifying, wherein R is an ester protecting group to (b) extracting R(R*,R*)-3 into an organic solvent or mixture of solvents, (c) adding a base of formula NR1R2R3 wherein R1, R2 and R3 are independently selected from H, substituted or non-substituted C1 to C7 alkyl, C6 to C9 aryl, C8 to C10 aralkyl or aminoalkyl to form atorvastatin base salt, (d) isolating by precipitation of the above atorvastatin base salt and purifying when necessary, (e) converting atorvastatin base salt to atorvastatin hemicalcium salt by treatment with a calcium salt solution, and (f) isolating the atorvastatin hemicalcium salt.
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: November 10, 2009
    Assignee: Apotex Pharmachem Inc.
    Inventors: K.S. Keshava Murthy, Yajun Zhao, Daqing Che, Bhaskar Reddy Guntoori, Sammy Chris Duncan, Stephen E. Horne
  • Patent number: 7569704
    Abstract: The present invention relates to a novel dye compound, represented by the following formula (I): wherein R1, D1, D2, X, and Y are defined the same as the specification. The dye compound of the present invention is suitable for Dye-Sensitized Solar Cell (DSSC). In addition, the dye compound of the present invention has high molar absorption coefficient, so that the DSSC manufactured by the dye compound of the present invention can have good photoelectric characteristics.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: August 4, 2009
    Assignees: Everlight USA, Inc., Academia Sinica
    Inventors: Jiann-T'suen Lin, Yung-Sheng Yen, Ying-Chan Hsu, Ta-Chung Yin
  • Publication number: 20090123514
    Abstract: Conductive surfaces of e.g., implantable devices, coated with electropolymerized polymers having active substances attached thereto are disclosed. Electropolymerizable monomers designed and used for obtaining such conductive surfaces and processes, devices and methods for attaching the electropolymerized polymers to conductive surfaces are also disclosed. The polymers, processes and devices presented herein can be beneficially used in the preparation of implantable medical devices.
    Type: Application
    Filed: July 19, 2006
    Publication date: May 14, 2009
    Applicant: Elutex Ltd.
    Inventor: Abraham J. Domb
  • Patent number: 7507767
    Abstract: There are disclosed compounds of the formula a prodrug thereof, or a pharmaceutically acceptable salt, solvate or stereoisomer of the compound or of said prodrug; which exhibit anti-inflammatory and immunodulatory activity. Also disclosed are pharmaceutical compositions containing said compounds and methods of using the compounds for the treatment of various diseases and conditions.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: March 24, 2009
    Assignee: Schering Corporation
    Inventors: Joseph A. Kozlowski, Neng-Yang Shih, Brian J. Lavey, Razia K. Rizvi, Bandarpalle B. Shankar, James M. Spitler, Ling Tong, Ronald L. Wolin, Michael K. Wong
  • Patent number: 7488832
    Abstract: The present invention provides an azolylacylquanidine compound of formula I The present invention also provides methods for the use thereof to inhibit ?-secretase (BACE) and treat ?-amyloid deposits and neurofibrillary tangles.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: February 10, 2009
    Assignee: Wyeth
    Inventors: Derek Cecil Cole, Eric Steven Manas, Lee Dalton Jennings, Frank Eldridge Lovering, Joseph Raymond Stock, William Jay Moore, John Watson Ellingboe, Jeffrey Scott Condon, Mohani Nirmala Sukhdeo, Ping Zhou, Junjun Wu, Koi Michele Morris
  • Publication number: 20080275253
    Abstract: A practical and efficient method for halogenation of activated carbon atoms using readily available N-haloimides and a Lewis acid catalyst has been disclosed. This methodology is applicable to a range of compounds and any halogen atom can be directly introduced to the substrate. The mild reaction conditions, easy workup procedure and simple operation make this method valuable from both an environmental and preparative point of view.
    Type: Application
    Filed: February 29, 2008
    Publication date: November 6, 2008
    Inventors: Yanhua Zhang, Hisashi Yamamoto, Kazutaka Shibatomi
  • Publication number: 20080255169
    Abstract: The invention relates to sulphonamide derivatives of formula (I), where RC is optionally substituted 4-6-membered heterocyclic ring containing one or more N atoms, or RC forms together with the phenyl ring to which it is attached a benzodioxolyl group, or RC is —NR1R2, RA is a group having the formula RB is hydrogen or alkyl. The invention also relates to the use of derivatives of formula (I) as inhibitors for collagen receptor integrins and a process for preparing sulphonamides of formula (I).
    Type: Application
    Filed: July 12, 2004
    Publication date: October 16, 2008
    Inventors: David Smith, Anne Marjamaki, Marika Ojala, Marjo Pihlavisto, Jyrki Heino, Jarmo Kapyla, Olli Pentikainen, Tommi Nyronen, Mark Johnson, Mikko Huhtala
  • Patent number: 7414142
    Abstract: Compounds of formula I, wherein R1-R9 and n are defined herein, and pharmaceutical compositions and kits containing these compounds are provided. Also provided are methods of inducing contraception, providing hormone replacement therapy, treating cycle-related symptoms, or treating or preventing benign or malignant neoplastic disease using the compounds of formula I or formula II, wherein R3-R5, R10, and R11 are defined herein.
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: August 19, 2008
    Assignee: Wyeth
    Inventors: Puwen Zhang, Jeffrey Curtis Kern, Eugene Anthony Terefenko, Eugene John Trybulski
  • Patent number: 7410999
    Abstract: The present invention relates to novel compounds and methods that are useful in treating members of the Flaviviridae family of viruses. Compounds of the present invention will have a structure according to Formulas (I)-(VI) as recited throughout the application.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: August 12, 2008
    Assignees: University of North Carolinia at Chapel Hill, Georgia State University Research Foundation, Inc., Auburn University
    Inventors: Christine C. Dykstra, Maurice Daniel Givens, David A. Stringfellow, Kenny Brock, David Boykin, Arvid Kumar, W. David Wilson, Richard R. Tidwell, Chad F. Stephens
  • Patent number: 7326696
    Abstract: Aminomethyl substituted tetracycline compounds, pharmaceutical compositions, and methods of use thereof are discussed.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: February 5, 2008
    Assignee: Paratek Pharmaceuticals, Inc.
    Inventors: Mark L. Nelson, Kwasi Ohemeng, Roger Frechette, Paul Abato, Victor Amoo, Haregewein Assefa, Joel Berniac, Beena Bhatia, Todd Bowser, Jackson Chen, Laura Honeyman, Mohamed Y. Ismail, Oak Kim, Rachid Mechiche, N. Laxma Reddy, Atul K. Verma, Peter Viski, Tadeusz Warchol, Ivan Yanachkov
  • Patent number: 7314885
    Abstract: The present invention relates to compounds useful of inhibitors of protein kinases. The invention also provides pharmaceutically acceptable compositions comprising said compounds, processes for making the compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: January 1, 2008
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Alex Aronov, Upul K. Bandarage, David J. Lauffer, Pan Li, Ronald C. Tomlinson
  • 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
  • Publication number: 20070197620
    Abstract: The present invention relates to a method for treating a disorder selected from depression, anxiety disorders, bipolar disorder, attention deficit hyperactivity disorder, stress-related disorders, psychotic disorders such as schizophrenia, neurological diseases such as Parkinson's disease, neurodegenerative disorders such as Alzheimer's disease, epilepsy, migraine, hypertension, substance abuse and metabolic disorders such as eating disorders, diabetes, diabetic complications, obesity, dyslipidemia, disorders of energy consumption and assimilation, disorders and malfunction of body temperature homeostasis, disorders of sleep and circadian rhythm, and cardiovascular disorders which comprises administering to an individual a therapeutically effective amount of a compound of formula I wherein R1, R2, Q, W, X, Y, m, and n are as defined in the specification d or not; and their pharmaceutically active salts, racemic mixtures, enantiomers, optical isomers and tautomeric forms.
    Type: Application
    Filed: January 19, 2007
    Publication date: August 23, 2007
    Inventors: Guido Galley, Katrin Groebke Zbinden, Roger Norcross, Henri Stalder
  • Patent number: 7250444
    Abstract: HMGCo-A reductase inhibitor compounds useful as hypocholesterolemic and hypolipidemic compounds are provided. Also provided are pharmaceutical compositions of the compounds. Methods of making and methods of using the compounds are also provided.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: July 31, 2007
    Assignee: Pfizer Inc.
    Inventors: Robert Michael Kennedy, William Keun-Chan Park, Bruce David Roth, Yuntao Song, Bharat K. Trivedi
  • Patent number: 7241803
    Abstract: A group of compounds that inhibit HIV replication by blocking HIV entry was identified. Two representative compounds, designated NB-2 and NB-64, inhibited HIV replication (p24 production) with IC50 values <0.5 ?g/ml.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: July 10, 2007
    Assignee: New York Blood Center
    Inventors: Shibo Jiang, Asim Kumar Debnath
  • Patent number: 7202368
    Abstract: A process for preparing an optionally substituted 4-benzimidazol-2-ylmethylamino)benzamidine, the process comprising: (a) condensing an optionally suitably substituted diaminobenzene with 2-[4-(1,2,4-oxadiazol-5-on-3-yl)phenylamino]acetic acid; (b) hydrogenating the product obtained from step (a); and (c) optionally carboxylating the amidino group of the product obtained from step (b).
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: April 10, 2007
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Georg Zerban, Arndt Hausherr, Kerstin Schlarb, Heinz-Peter Schmitt, Bjoern Weyell, Gunter Koch, Rainer Hamm
  • Patent number: 7186749
    Abstract: The present invention relates to pyrrolo-naphthyl compounds of the formula and methods of using them to modulate PAI-1 expression and to treat PAI-1 related disorders.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: March 6, 2007
    Assignee: Wyeth
    Inventors: Thomas J. Commons, Douglas John Jenkins
  • Patent number: 7179581
    Abstract: Resist compositions comprising nitrogen heterocyclic compounds having a pyrrole or nitrogen-bearing 5-membered ring structure and a polar functional group have an excellent resolution and an excellent focus margin and are useful in microfabrication using electron beams or deep-UV light.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: February 20, 2007
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Takeru Watanabe, Jun Hatakeyama
  • Patent number: 7138423
    Abstract: The present disclosure relates to chemical compounds and their use in treatment of human diseases. A particular embodiment relates to compounds of Formula (I) or an isomer, a pharmaceutically acceptable salts or solvates thereof or a pharmaceutically acceptable formulation comprising said compounds are useful for the treatment or prevention of conditions mediated by tachykinins and/or selective inhibition of serotonin reuptake transporter protein. The compounds act as dual NK-1 antagonists and selective serotonin reuptake inhibitors.
    Type: Grant
    Filed: July 18, 2005
    Date of Patent: November 21, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yong-Jin Wu, Huan He, Joanne J. Bronson
  • Patent number: 7109243
    Abstract: The present invention provides compounds, compositions and methods for the selective inhibition of cathepsin S. In a preferred aspect, cathepsin S is selectively inhibited in the presence of at least one other cathepsin isozyme (e.g., cathespin K). The present invention also provides methods for treating a disease state in a subject by selectively inhibiting cathepsin S.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: September 19, 2006
    Assignee: IRM LLC
    Inventors: Hong Liu, David Tully, Robert Epple, Badry Bursulaya, Jennifer Williams, Arnab Chatterjee, Jennifer Leslie Harris, Jun Li
  • Patent number: 6969744
    Abstract: Disclosed is a method of preparing terminally functionalized telechelic polymers using a cationic living polymer product or a terminal tert-chloride chain end of a carbocationic quasiliving polymer product, which comprises quenching the polymer product with an N-substituted pyrrole to thereby functionalize the N-substituted pyrrole at the terminal reactive polymer chain end(s). Also disclosed are the terminal functionalized polyisobuyl N-substituted pyrrole compounds where the polyisobutyl group is substituted at the 2 and 3 position of the N-substituted pyrrole.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: November 29, 2005
    Assignees: University of Southern Mississippi, Chevron Oronite Company LLC
    Inventors: Casey D. Stokes, Robson F. Storey, James J. Harrison
  • Patent number: 6933390
    Abstract: The invention concerns a process for the preparation of N-aryl-aza-heterocycles of the general formula I by reaction of aza-heterocycles with activated aryl halides with use of caesium carbonate without addition of further catalysts at room temperature.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: August 23, 2005
    Assignee: Warner-Lambert Company
    Inventors: Hubert Barth, Klaus Steiner, Simon Schneider, Ulrich Bayer, Manfred Westermayer, Ulrike Wolfsperger, Hans-Jürgen Betche
  • Patent number: 6911468
    Abstract: A compound of the formula (I): wherein X1 and X2 are the same or different and each is a bond or a spacer having 1 to 20 atom(s) in the main chain; one of R1 and R2 is a cycle group having substituent(s) selected from 1) an optionally substituted carboxy-C1-6 alkoxy group and 2) an optionally substituted carboxy-C1-6 aliphatic hydrocarbon group, wherein the cycle group optionally has additional substituent(s), and the other is an optionally substituted cycle group or a hydrogen atom; and R3, R4 and R5 are the same or different and each is a hydrogen atom or a substituent, or R4 may link together with R3 or R5 to form an optionally substituted ring; provided that when R3 is a hydrogen atom, R4 is a hydrogen atom and R5 is methyl, X2—R2 is not 4-cyclohexylphenyl; when R3 is 4-methoxyphenyl, R4 is a hydrogen atom and R5 is methyl, X2—R2 is not 4-methoxyphenyl; and when R1 or R2 is a hydrogen atom, the adjacent X1 or X2 is not a C1-7 alkylene; or a salt thereof exhibits a protein tyrosine phosphatase inhibi
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: June 28, 2005
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Takahiro Matsumoto, Nozomi Katayama, Hiroshi Mabuchi
  • Patent number: 6864270
    Abstract: Composition, article of manufacture for and method of treating malaria in a human having an infestation of Plasmodium protozoans are described. The method comprises administering a therapeutically-effective amount of a compound of formula (I) or (IV), i.e. sufficient quantity to reduce the population of Plasmodium. The composition of the invention is a compound of formula (I) or (IV) with a pharmaceutical excipient. The article of manufacture is the composition in combination with labeling for treating malaria. The substituents are detailed in the specification.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: March 8, 2005
    Assignee: University of Florida Research Foundation, Inc.
    Inventor: Raymond J. Bergeron, Jr.
  • Patent number: 6723753
    Abstract: The invention relates to substituted polycyclic aryl and heteroaryl tertiary-heteroalkylamine compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and other coronary artery diseases. Preferred tertiary-heteroalkylamine compounds are substituted N-benzyl-N-phenyl aminoalcohols.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: April 20, 2004
    Assignee: Pharmacia Corporation
    Inventors: James A. Sikorski, Richard C. Durley, Deborah A. Mischke, Emily J. Reinhard, Yvette M. Fobian, Michael B. Tollefson, Lijuan Wang, Margaret L. Grapperhaus, Brian S. Hickory, Mark A. Massa, Monica B. Norton, William F. Vernier, Barry L. Parnas, Michele A. Promo, Ashton T. Hamme, Dale P. Spangler, Melvin L. Rueppel
  • Patent number: 6677368
    Abstract: The present invention relates to 4-arylindolinones, as well as pharmaceutical compositions thereof, capable of modulating protein kinase signal transduction in order to regulate, modulate and/or inhibit abnormal cell proliferation. The present invention also relates to methods for treating protein kinase related disorders.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: January 13, 2004
    Assignee: Sugen, Inc.
    Inventors: Jingrong Cui, Ruofei Zhang, Hong Shen, Ji Yu Chu, Fang-Jie Zhang, Marcel Koenig, Steven Huy Do, Xiaoyuan Li, Chung Chen Wei, Peng Cho Tang
  • Patent number: 6649658
    Abstract: A description is given here of novel solid and stable derivatives of (−)-verbenone having formula (I) wherein, when X=O Z=H, ═CHAr, ═C(OH)COOEt, ═NOR; Y=H, NH2, NH3+X1−, NHCOAr, NHCOR, NHCONHR, NHCONHAr, X1-=pharmaceutically acceptable anion; Ar-aryl or heteroaryl, preferably phenyl, 4-chlorophenyl, 2-furyl, 2-thienyl, 2-hydroxyphenyl, 2-acetoxyphenyl; R=H, C1-C4 alkyl, C4-C6 cycloalkyl, CH2COOH, CH2COOEt, CH2COCH3, CH2CN, CH2COCH2COOEt, CH2C6H5; and, when X=dimethylamino, diethylamino, pyrrolidino, piperidino or morpholino: Y=H; Z=H, CONHAr, COHNR; Ar=aryl, preferably phenyl; R=H, C1-C4 alkyl, C4-C6 cycloakyl. A description is also given of the processes for the preparation of these derivatives and of the novel intermediates used in those processes. The novel derivatives are characterized by their solubility in water; some of them also have a high anti-inflammatory activity.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: November 18, 2003
    Assignee: Euphar Group SRL
    Inventors: Paolo Corvi Mora, Angelo Ranise
  • Patent number: 6632963
    Abstract: Novel pharmaceutically/cosmetically-active bicyclic aromatic compounds have the structural formula (I): in which Ar1 is a radical having one of the structural formulae (a)-(c): Ar2 is a radical having one of the following formulae (d)-(h): and X is a radical having one of the following formulae (i)-(l): and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: October 14, 2003
    Assignee: Galderma Research & Development S.N.C.
    Inventor: Jean-Michel Bernardon
  • Patent number: 6603013
    Abstract: The present invention relates to a process wherein heterogeneous finely-dispersed palladium catalysts are used in a cross-coupling reaction of alkenyl halides and aryl or heteroaryl boronic acids in the presence of base in an aprotic solvent to produce aryl- or heteroaryl-olefin compounds of Formula I:
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: August 5, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Yongkui Sun, Carl LeBlond, John R. Sowa, Jr.
  • Patent number: 6579987
    Abstract: Provided, among other things, is a compound of Formula I: wherein: Ar1 and Ar2 are independently selected aryl groups, optionally substituted with up to five substituents independently selected from the group consisting of alkyl, alkoxy, cycloalkyl, cycloalkyloxy, heterocycloalkyl, heterocycloalkyloxy, alkanoyl, thioalkyl, aralkyl, aralkyloxy, aryloxyalkyl, aryloxyalkoxy, cycloalkyl-substituted alkyl, cycloalkyloxy-substituted alkyl, cycloalkyl-substituted alkoxy, cycloalkyloxy-substituted alkoxy, heterocycloalkyl-substituted alkyl, heterocycloalkyloxy-substituted alkyl, heterocycloalkyl-substituted alkoxy, heterocycloalkyloxy-substituted alkoxy, thioaryl, aralkylthio, thioaryl-alkyl, aralkylthioalkyl, halo, NO2, CF3, CN, OH, alkylenedioxy, SO2NRR′, NRR′, CO2R (where R and R′ are independently selected from the group consisting of H and alkyl), and a second aryl group, which may be substituted as above; R1 is selected from the group consisting of H and alkyl; R2 is sele
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: June 17, 2003
    Assignee: NPS Allelix Corporation
    Inventors: Ian Egle, Jennifer Frey, Methvin Isaac
  • Patent number: 6576780
    Abstract: The current invention discloses hydroxyamidino derivatives useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: June 10, 2003
    Assignee: GD Searle & Company
    Inventors: Rolando E. Gapud, Timothy J. Hagen, E. Ann Hallinan, Donald W. Hansen, Jr., Barnett S. Pitzele, Suzanne S. Metz, R. Keith Webber, Foe S. Tjoeng, Robert E. Manning, Mihaly V. Toth
  • Patent number: 6531472
    Abstract: The present invention provides compounds of formula I and pharmaceutically acceptable salts, wherein R1, R2, R3, R4, R5, X and Y have the meanings defined in the specification. The compounds have histone deacetylase (HDAC) inhibitory activity which is useful in cancer treatment. Also provided is a process for making a compound of formula I by reacting a compound of formula III with a compound of formula IV wherein A is a displaceable group and PG is a protecting group.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: March 11, 2003
    Assignee: Hoffman-La Roche Inc.
    Inventors: Guy Georges, Adelbert Grossmann, Tim Sattelkau, Wolfgang Schaefer, Ulrich Tibes
  • Patent number: 6525085
    Abstract: Provided, among other things, is a compound of Formula I: wherein: Ar1 and Ar2 are independently selected aryl groups, optionally substituted with up to five substituents independently selected from the group consisting of alkyl, alkoxy, cycloalkyl, cycloalkyloxy, heterocycloalkyl, heterocycloalkyloxy, alkanoyl, thioalkyl, aralkyl, aralkyloxy, aryloxyalkyl, aryloxyalkoxy, cycloalkyl-substituted alkyl, cycloalkyloxy-substituted alkyl, cycloalkyl-substituted alkoxy, cycloalkyloxy-substituted alkoxy, heterocycloalkyl-substituted alkyl, heterocycloalkyloxy-substituted alkyl, heterocycloalkyl-substituted alkoxy, heterocycloalkyloxy-substituted alkoxy, thioaryl, aralkylthio, thioaryl-alkyl, aralkylthioalkyl, halo, NO2, CF3, CN, OH, alkylenedioxy, SO2NRR′, NRR′, CO2R (where R and R′ are independently selected from the group consisting of H and alkyl), and a second aryl group, which may be substituted as above; R1 is selected from the group consisting of H and alkyl; R2 is selec
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: February 25, 2003
    Assignee: NPS Allelix Corp.
    Inventors: Ian Egle, Jennifer Frey, Methvin Isaac
  • Patent number: 6492413
    Abstract: A class of 3,4-diaryl substituted thiophene, furan and pyrrole derivatives and analogs thereof, pharmaceutical compositions containing them and methods of using them to treat inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula I: wherein Y is selected from O, S and NR1; wherein R1 is selected from hydrido and lower alkyl; wherein X is one or two substituent selected from hydrido, halo, lower alkoxycarbonyl and carboxyl; wherein R2 and R3 are independently aryl or heteroaryl; and wherein R2 and R3 are optionally substituted at a substitutable position with one or more radicals selected from sulfamyl, alkylsulfonyl, halo, lower alkoxy and lower alkyl; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: December 10, 2002
    Assignee: G.D. Searle & Co.
    Inventors: John J. Talley, Stephen R Bertenshaw, Paul W Collins, Thomas D. Penning, David B. Reitz, Roland S Rogers
  • Patent number: 6489515
    Abstract: Here is provided a process capable of efficiently carrying out a gas-phase dehydration reaction comprising contacting a raw material gas with a solid oxide catalyst containing an alkali metal element to allow reaction to progress by inhibiting decomposition of the raw material and the objective product. This process comprises using a sintered oxide comprising an alkali metal element and silica and/or alumina as a loading material for preheating of the raw material gas and/or as a supporting material for fixation of the position of the catalyst.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: December 3, 2002
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Hideyuki Kambe, Shukichi Ugamura, Yuuji Shimasaki, Shinji Takasaki
  • Patent number: 6465471
    Abstract: Compounds of formula (1) are described: in which Het is a heteroaromatic group, Alk1 is an optionally substituted aliphatic or heteroaliphatic chain and R is a carboxylic acid or a derivative thereof. The compounds are able to inhibit the binding of &agr;4 integrins to their ligands and are of use in the prophylaxis and treatment of immune or inflammatory disorders.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: October 15, 2002
    Assignee: Celltech Therapeutics Limited
    Inventors: Graham John Warrellow, John Clifford Head, John Robert Porter, Sarah Catherine Archibald
  • Patent number: 6441177
    Abstract: Tertiary amines of the formula wherein A1, A2, A3, A4, M, p, T and Q are as defined herein, and acid addition salts thereof, have antimycotic and cholesterol-lowering activity.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: August 27, 2002
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Johannes Aebi, Henrietta Dehmlow, Jacques Himber, Synèse Jolidon, Hans Lengsfeld, Olivier Morand, Gérard Schmid, Yu-Hua Ji
  • Patent number: 6417372
    Abstract: The present invention relates to arylpyrrole particles which are prepared by a process in which the particles are aged and milled, and pesticidal suspension concentrate compositions comprising them. The size of the particles of this invention remains surprisingly stable during storage.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: July 9, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Mimi Yih-Pei Chou Schaaf, Steven Brunt, Jian James Xu, Andrew Evelyn Goldsmith, Anthony Francis Walker, Patrick C. Mowery, Edward S. Donoghue, Srinivasan Rajan
  • Publication number: 20020058691
    Abstract: A class of 3,4-diaryl substituted thiophene, furan and pyrrole derivatives and analogs thereof, pharmaceutical compositions containing them and methods of using them to treat inflammation and inflammation-related disorders.
    Type: Application
    Filed: March 20, 2000
    Publication date: May 16, 2002
    Inventors: JOHN J. TALLEY, Stephen R. Bertenshaw, Paul W. Collins, Thomas D. Penning, David B. Reitz, Ronald S. Rogers
  • Patent number: 6331636
    Abstract: This invention is therapeutically useful 2-aminotetralins and pharmaceutically acceptable acid addition salts thereof of the formula These compounds are useful to treat central nervous system disorders, hypertension, diabetes, sexual impotency and to control appetite.
    Type: Grant
    Filed: March 12, 1992
    Date of Patent: December 18, 2001
    Assignee: The Upjohn Company
    Inventors: Arthur G. Romero, William H. Darlington
  • Patent number: 6294568
    Abstract: The present invention provides compounds represented by the general formula (I): and a salt thereof, and anti-inflammatory agents and antitumor agents containing the compounds as the active ingredients.
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: September 25, 2001
    Assignee: Nissin Food Products Co., Ltd.
    Inventors: Toshihiro Yamada, Yoichi Nobuhara, Kazuhiro Kobayashi, Satoshi Hirano, Takanobu Sakurai, Hiroshi Mikami, Ayako Miyake
  • Patent number: 6248765
    Abstract: Novel imidazole derivatives as histamine receptor H3 antagonists and/or agonists, preparation thereof and therapeutical uses thereof. Chemical compounds for use as histamine receptor H3 agonists, partial agonists or antagonists, having general formula (Ia) or (Ib), the use thereof for making drugs, and methods for revealing the agonist, partial agonist or antagonist activity of such compounds in vivo, are disclosed.
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: June 19, 2001
    Assignees: Institut National de la Sante et de la Recherche Medical, Societe Civile Bioprojet
    Inventors: Jean-Charles Schwartz, Jean-Michel Arrang, Monique Garbarg, Agnes Quemener, Jeanne-Marie Lecomte, Xavier Ligneau, Walter G. Schunack, Holger Stark, Katja Purand, Annette Huls, Reidemeister Sybille, Athmani Salah, Charon Robbin Ganellin, Nadia Pelloux-Leon, Wasyl Tertiux, Michael C. O. Krause, Sadek Bassem
  • Patent number: 6242613
    Abstract: The present invention relates to arylpyrrole particles which are prepared by a process in which the particles are aged and milled, and pesticidal suspension concentrate compositions comprising them. The size of the particles of this invention remains surprisingly stable during storage.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: June 5, 2001
    Assignee: American Cyanamid Co.
    Inventors: Mimi Yih-Pei Chou Schaaf, Steven Brunt, Jian James Xu, Andrew Evelyn Goldsmith, Anthony Francis Walker, Patrick C. Mowery, Edward S. Donoghue, Srinivasan Rajan
  • Patent number: 6194599
    Abstract: The present invention provides a process for preparing biaryl compounds comprising reacting an arylzinc reagent with an arylchloride in the presence of a nickel catalyst or a palladium catalyst. The present invention specifically provides a process for the preparation of 2-(4′-methylphenyl)benzonitrile comprising reacting a 4-methylphenylzinc reagent with 2-chlorobenzonitrile in the presence of a nickel catalyst or a palladium catalyst.
    Type: Grant
    Filed: April 8, 1997
    Date of Patent: February 27, 2001
    Assignee: Catalytica, Inc.
    Inventors: Joseph A. Miller, Robert P. Farrell