Nitrogen Attached Directly Or Indirectly To The Tricyclo Ring System By Nonionic Bonding Patents (Class 549/48)
-
Patent number: 8969593Abstract: Organic dyes and photoelectric conversion devices are provided. The Organic dye has the structure represented by formula (I), wherein, n is an integral of 2-11; the plurality of X is independent and elected from the group consisting of and combinations thereof; R, R1, and R2 comprise hydrogen, halogen, C1-18 alkyl group, C1-18 alkoxy group, C3-18 heteroalkyl group, C3-20 aryl group, C3-20 heteroaryl group, C3-20 cycloaliphatic group or C3-20 cycloalkyl group, or R1 is connected to R2 to form a ring having 5-14 members; R3 comprise hydrogen, halogen, nitro group, amino group, C1-18 alkyl group, C1-18 alkoxy group, C1-18 sulfanyl group, C3-18 heteroalkyl group, C3-20 aryl group, C3-20 heteroaryl group, C3-20 cycloaliphatic group or C3-20 cycloalkyl group; and Z is hydrogen, alkali metal, or quaternary ammonium salt.Type: GrantFiled: December 31, 2009Date of Patent: March 3, 2015Assignee: Industrial Technology Research InstituteInventors: Yung-Liang Tung, Jia-Yin Wu, Jen-An Chen, Hsin-Yi Hsu, Chun-Guey Wu, Min-Fong Jhong, Song-Yeu Tsai
-
Publication number: 20140221664Abstract: The inventions disclosed and described herein relate to new and efficient generic methods for making a wide variety of compounds having HAr—Z-Har tricyclic cores, wherein HAr is an optionally substituted five or six membered heteroaryl ring, and Hal is a halogen, and Z is a bridging radical, such as S, Sc, NR5, C(O), C(O)C(O), Si(R5)2, SO, SO2, PR5, BR5, C(R5)2 or P(O)R5 and both HAr are covalently bound to one another. The synthetic methods employ a “Base-Catalyzed Halogen Dance” reaction to prepare a metallated compound comprising a five or six membered heteroaryl ring comprising a halogen atom, and then oxidatively coupling the reactive intermediate compound. The compounds of Formula (II) and/or oligomer or polymers comprising repeat units having Formula (II) can be useful for making semi-conducting materials, and/or electronic devices comprising those materials. Acyl compounds can be prepared. Heteroarylene substituents can be used. The core tricyclic core can be coupled to itself.Type: ApplicationFiled: August 9, 2012Publication date: August 7, 2014Applicant: GEORGIA TECH RESEARCH CORPORATIONInventors: Yulia A. Getmanenko, Seth Marder, Do Kyung Hwang, Bernard Kippelen
-
Patent number: 8703970Abstract: Disclosed herein are compounds having photoremovable protecting groups which are removed after the compounds absorbs light of a given wavelength and undergo an electrocyclic reaction between a chromophore in the compound attached via an anilide to a benzothiophene ring.Type: GrantFiled: February 27, 2013Date of Patent: April 22, 2014Assignee: Marquette UniversityInventors: Mark G. Steinmetz, Majher I. Sarker, Tasnuva Shahrin
-
Patent number: 8652752Abstract: Compounds of the Formula (I), wherein L1, L?1, L?1, L2, L?2, L?2, L3, L?3, L?3, L4, L?4 and L?4 for example are hydrogen or COT; R, R? and R? for example are hydrogen, C6-C12aryl or C3-C20heteroaryl; X, X? and X? for example are O, S, single bond, NRa or NCORa, T is for example hydrogen, C1-C20alkyl, C3-C12cycloalkyl, C2-C20alkenyl, C5-C12cycloalkenyl, C7-C18cycloalkylenaryl, C5-C18cycloalkylenheteroaryl, C6-C14aryl, providedthat at least one of R, R? or R? is unsubstituted or substituted C3-C20heteroaryl; and Y is an inorganic or organic anion; are suitable as photolatent acid generators.Type: GrantFiled: September 22, 2008Date of Patent: February 18, 2014Assignee: BASF SEInventors: Pascal Hayoz, Hitoshi Yamato, Toshikage Asakura
-
Publication number: 20130167930Abstract: The invention relates to compounds of general formula IIIa and their use in optoelectronic components.Type: ApplicationFiled: December 29, 2011Publication date: July 4, 2013Applicant: Heliatek GmbhInventors: Dirk Hildebrandt, Gunter Mattersteig, Olga Gerdes, Serge Vetter, Andre Weiss
-
Publication number: 20130123265Abstract: Described herein are compounds and pharmaceutical compositions containing such compounds, which modulate the activity of store-operated calcium (SOC) channels. Also described herein are methods of using such SOC channel modulators, alone and in combination with other compounds, for treating diseases, disorders or conditions that would benefit from inhibition of SOC channel activity.Type: ApplicationFiled: January 4, 2013Publication date: May 16, 2013Applicant: CalciMedica, Inc.Inventors: Gonul Velicelebi, Kenneth A. Stauderman, Frank King, Yazhong Pei, Jeffrey P. Whitten
-
Patent number: 8058550Abstract: This disclosure relates to a polymer that includes a first comonomer repeat unit containing a benzothiadiazole moiety, a thiophene oxide moiety, a cyclopentadithiophene oxide moiety, a thiadiazoloquinoxaline moiety, a benzoisothiazole moiety, a benzothiazole moiety, a thienothiophene moiety, a thienothiophene oxide moiety, a dithienothiophene moiety, a dithienothiophene oxide moiety, or a tetrahydroisoindole moiety. The polymer can be used as a photoactive material in a photovoltaic cell. This disclosure also relates to such photovoltaic cells, as well as modules containing such photovoltaic cells.Type: GrantFiled: July 13, 2006Date of Patent: November 15, 2011Assignee: Konarka Technologies, Inc.Inventors: Russell Gaudiana, Richard Kingsborough, Xiaobo Shi, David Waller, Zhengguo Zhu
-
Patent number: 7910653Abstract: Aromatic sulfonimide ionene polymers useful as membranes in electrochemical cells are prepared.Type: GrantFiled: October 1, 2007Date of Patent: March 22, 2011Assignee: E.I. du Pont de Nemours and CompanyInventor: Mark F. Teasley
-
Patent number: 7868086Abstract: Aromatic sulfonimide ionene polymers useful as membranes in electrochemical cells are prepared.Type: GrantFiled: October 1, 2007Date of Patent: January 11, 2011Assignee: E. I. du Pont de Nemours and CompanyInventor: Mark F. Teasley
-
Patent number: 7838594Abstract: Aromatic sulfonimide ionene compositions useful as monomers for polymers in electrochemical cells are prepared.Type: GrantFiled: October 1, 2007Date of Patent: November 23, 2010Assignee: E.I. du Pont de Nemours and CompanyInventor: Mark F. Teasley
-
Patent number: 7838612Abstract: Described herein are aromatic sulfonimide compositions that can be used to prepare polymers useful as membranes in electrochemical cells.Type: GrantFiled: October 1, 2007Date of Patent: November 23, 2010Assignee: E. I. du Pont de Nemours and CompanyInventor: Mark F. Teasley
-
Patent number: 7781673Abstract: This disclosure relates to a polymer containing a first comonomer repeat unit and a second comonomer repeat unit. The first comonomer repeat unit includes a cyclopentadithiophene moiety. The second comonomer repeat unit includes a thienothiophene moiety, a thienothiophene tetraoxide moiety, a dithienothiophene moiety, a dithienothiophene dioxide moiety, a dithienothiophene tetraoxide moiety, or a tetrahydroisoindole moiety. The polymer can be used as a photoactive material in a photovoltaic cell. This disclosure also relates to such photovoltaic cells, as well as modules containing such photovoltaic cells.Type: GrantFiled: June 9, 2006Date of Patent: August 24, 2010Assignee: Konarka Technologies, Inc.Inventors: Russell Gaudiana, Richard Kingsborough, David Waller, Zhengguo Zhu
-
Patent number: 7772407Abstract: The present invention provides C-glycoside derivatives and salts thereof, wherein B ring is bonded to A ring via —X— and A ring is directly bonded to the glucose residue, and it is usable as a Na+-glucose cotransporter inhibitor, especially for a therapeutic and/or preventive agent for diabetes such as insulin-dependent diabetes (type 1 diabetes) and insulin-independent diabetes (type 2 diabetes), as well as diabetes related diseases such as an insulin-resistant diseases and obesity.Type: GrantFiled: February 26, 2007Date of Patent: August 10, 2010Assignees: Astellas Pharma Inc., Kotobuki Pharmaceuticals Co., Ltd.Inventors: Masakazu Imamura, Takeshi Murakami, Ryota Shiraki, Kazuhiro Ikegai, Takashi Sugane, Fumiyoshi Iwasaki, Eiji Kurosaki, Hiroshi Tomiyama, Atsushi Noda, Kayoko Kitta, Yoshinori Kobayashi
-
Patent number: 7750040Abstract: The invention relates to novel thiophene derivatives, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunosuppressive agents.Type: GrantFiled: July 20, 2005Date of Patent: July 6, 2010Inventors: Martin Bolli, Daniel Bur, Martine Clozel, Walter Fischli, David Lehmann, Boris Mathys, Claus Mueller, Oliver Nayler, Michael Scherz, Thomas Weller
-
Patent number: 7674822Abstract: This invention relates to modulating (e.g., inhibiting) protein tyrosine phosphatase 1B (PTP1B).Type: GrantFiled: November 22, 2005Date of Patent: March 9, 2010Assignee: WyethInventors: Jinbo Lee, Michael J. Smith, Alessandro Fabio Moretto, Zhao-Kui Wan, Eva Deanna Binnun, Weixin Xu, Kenneth W. Foreman, Diane M. Joseph-McCarthy, David V. Erbe, Steve Y. Tam
-
Patent number: 7671081Abstract: Compounds of formula (I): wherein the substituents are as defined herein.Type: GrantFiled: November 2, 2007Date of Patent: March 2, 2010Assignee: Sun Chemical CorporationInventors: Shaun Lawrence Herlihy, Brian Rowatt, Robert Stephen Davidson
-
Patent number: 7465825Abstract: Disclosed are compounds and pharmaceutically acceptable salts of formula (A): which are useful in the treatment of metabolic disorders related to insulin resistance, leptin resistance, or hyperglycemia. Compounds of the invention include inhibitors of Protein tyrosine phosphatases, in particular Protein tyrosine phosphatase-1B (PTP-1B), that are useful in the treatment of diabetes and other PTP mediated diseases, such as cancer, neurodegenerative diseases and the like. Also disclosed are pharmaceutical compositions comprising compounds of the invention and methods of treating the aforementioned conditions using such compounds.Type: GrantFiled: November 18, 2005Date of Patent: December 16, 2008Assignee: The Institute for Pharmaceutical Discovery, LLCInventors: Michael C. Van Zandt, Haiquan Fang, Shaojing Hu, Darren Whitehouse
-
Publication number: 20080177088Abstract: Described herein are aromatic sulfonimide compositions that can be used to prepare polymers useful as membranes in electrochemical cells.Type: ApplicationFiled: October 1, 2007Publication date: July 24, 2008Inventor: MARK F. TEASLEY
-
Patent number: 7393846Abstract: The present invention relates to novel heterocyclic compounds, their analogs, their tautomers, their regioisomers, their stereoisomers, their enantiomers, their diastereomers, their polymorphs, their pharmaceutically acceptable salts, their appropriate N-oxides, their pharmaceutically acceptable solvates and their pharmaceutical compositions containing them. The present invention more particularly relates to novel Phosphodiesterase type 4 (PDE4) inhibitors of the Formula (1), their analogs, tautomers, enantiomers, diasteromers, regioisomers, stereoisomers, polymorphs, pharmaceutically acceptable salts, appropriate N-oxide, pharmaceutically acceptable solvates and the pharmaceutical compositions containing them.Type: GrantFiled: September 28, 2006Date of Patent: July 1, 2008Assignee: Glenmark Pharmaceuticals, S.A.Inventors: Balasubramanian Gopalan, Laxmikant Atmaram Gharat, Aftab Dawoodbhai Lakdawala, Usha Karunakaran
-
Publication number: 20080146810Abstract: The present invention relates to novel tricyclic compounds useful for the treatment of inflammatory conditions, diseases of the central nervous and insulin resistant diabetes.Type: ApplicationFiled: June 27, 2007Publication date: June 19, 2008Applicant: GLENMARK PHARMACEUTICALS S.A.Inventors: Gopalan Balasubramanian, Laxmikant A. Gharat, Aftab D. Lakdawala, Raghu R. Anupindi
-
Patent number: 7332615Abstract: The present invention discloses hydrophilic derivatives of 4,8-dihydrobenzodithiophene-4,8-diones, which are active as anticancer agents, along with pharmaceutical formulations containing the same.Type: GrantFiled: September 28, 2005Date of Patent: February 19, 2008Assignees: Industrial Technology Research Institute, Yung Shin Pharm. Ind. Co., Ltd.Inventors: Pi-Tsan Huang, Yen-Fang Wen, Wuu-Chian Shin, Mei-Hwai Chen, Sheng-Chu Kuo, Kuo-Hsiung Lee
-
Patent number: 7238725Abstract: The present invention relates to novel tricyclic compounds useful for the treatment of inflammatory conditions, diseases of the central nervous and insulin resistant diabetes.Type: GrantFiled: October 8, 2003Date of Patent: July 3, 2007Assignee: Glenmark Pharmaceuticals Ltd.Inventors: Gopalan Balasubramanian, Laxmikant A. Gharat, Aftab D. Lakdawala, Raghu R. Anupindi
-
Patent number: 7223789Abstract: The present invention relates to novel heterocyclic compounds, their analogs, their tautomers, their regioisomers, their stereoisomers, their enantiomers, their diastereomers, their polymorphs, their pharmaceutically acceptable salts, their appropriate N-oxides, their pharmaceutically acceptable solvates and their pharmaceutical compositions containing them. The present invention more particularly relates to novel Phosphodiesterase type 4 (PDE4) inhibitors of the Formula (1), their analogs, tautomers, enantiomers, diasteromers, regioisomers, stereoisomers, polymorphs, pharmaceutically acceptable salts, appropriate N-oxide, pharmaceutically acceptable solvates and the pharmaceutical compositions containing them.Type: GrantFiled: April 9, 2004Date of Patent: May 29, 2007Assignee: Glenmark Pharmaceuticals S.A.Inventors: Balasubramanian Gopalan, Laxmikant Atmaram Gharat, Aftab Dawoodbhai Lakdawala, Usha Karaunakaran
-
Patent number: 7175961Abstract: Bistable molecules are provided with at least one photosensitive functional group. As thus constituted, the bistable molecules are photopatternable, thereby allowing fabrication of micrometer-scale and nanometer-scale circuits in discrete areas without relying on a top conductor as a mask. The bistable molecules may comprise molecules that undergo redox reactions, such as rotaxanes and catenanes, or may comprise molecules that undergo an electric-field-induced band gap change that causes the molecules, or a portion thereof, to rotate, bend, twist, or otherwise change from a substantially fully conjugated state to a less conjugated state. The change in states in the latter case results in a change in electrical conductivity.Type: GrantFiled: October 24, 2001Date of Patent: February 13, 2007Assignee: Hewlett-Packard Development Company, L.P.Inventors: Patricia A. Beck, Xiao-An Zhang, Zhang-Lin Zhou
-
Patent number: 7101905Abstract: New fused thiophene compounds are provided and methods of using those compounds for a variety of therapeutic indications. Compounds of the invention are particularly useful for treatment of neuropathic pain.Type: GrantFiled: March 29, 2002Date of Patent: September 5, 2006Assignee: King Pharmaceuticals Research & Development, Inc.Inventors: Allan R. Moorman, Romeo Romagnoli, Pier Giovanni Baraldi
-
Patent number: 6818260Abstract: The invention relates to new thienothiophene derivatives, their use as semiconductors or charge transport materials, in optical, electrooptical or electronic devices like for example organic field effect transistors (FET or OFET) for thin film transistor liquid crystal displays and integrated circuit devices such as RFID tags, electroluminescent devices in flat panel displays, and in photovoltaic and sensor devices, and to a field effect transistor, light emitting device or ID tag comprising the thienothiophene derivatives.Type: GrantFiled: July 9, 2002Date of Patent: November 16, 2004Assignee: Merck Patent GmbHInventors: Louise Farrand, Marcus Thompson, Mark Giles, Martin Heeney, Steven Tierney, Maxim Shkunov, David Sparrowe, Iain McCulloch
-
Patent number: 6693136Abstract: Compounds of formula (I) are novel P2X3 and P2X2/P2X3 containing receptor antagonists and are useful in treating pain, urinary incontinence, and bladder overactivity.Type: GrantFiled: July 26, 2002Date of Patent: February 17, 2004Assignee: Abbott LaboratoriesInventors: Chih-Hung Lee, Meiqun Jiang, Richard A. Perner, Arthur Gomtsyan, Erol K. Bayburt, Guo Zhu Zheng
-
Publication number: 20030225097Abstract: Compounds of formula (I): 1Type: ApplicationFiled: November 5, 2002Publication date: December 4, 2003Inventors: Michael Howard Block, Craig Samuel Donald, David Robert Brittain, Kevin Michael Foote
-
Publication number: 20030220340Abstract: This invention provides novel compounds possessing antibacterial and/or antifungal and/or antitumor activity. Pharmaceutical compositions containing these compounds, methods of making and methods for using these compounds are also provided.Type: ApplicationFiled: May 15, 2003Publication date: November 27, 2003Inventors: Christoher Don Roberts, Jesse Daniel Keicher, Mikail Hakan Gazginci, Mark Douglas Velligan
-
Patent number: 6605632Abstract: The invention concerns compounds of formula (I): R—A—R′ wherein: A is as defined in the description; R represents a group (V), (VI), (VII) or (VIII), where E, Q, R1, R2, R3, v and R4 are as defined in the description; R′ represents a —(CH2)t—R5 group wherein t and R5 are as defined in the descriptionType: GrantFiled: November 10, 2000Date of Patent: August 12, 2003Assignee: Les Laboratoires ServierInventors: Daniel Lesieur, Frédérique Klupsch, Gérald Guillaumet, Marie-Claude Viaud, Michel Langlois, Caroline Bennejean, Pierre Renard, Philippe Delagrange
-
Patent number: 6602901Abstract: The present invention relates to compounds of formula (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, Ar, X, Q, A, Y and Z are as defined in the specification. These compounds are useful in the treatment and/or prevention of conditions mediated by nuclear receptors, in particular the Peroxisome Proliferator-Activated Receptors (PPAR).Type: GrantFiled: April 13, 2001Date of Patent: August 5, 2003Assignee: Novo Nordisk A/SInventors: Lone Jeppesen, Paul Stanley Bury, Per Sauerberg
-
Publication number: 20030018065Abstract: This invention provides processes for preparing a group of novel bridged tricyclic compounds having the formula: 1Type: ApplicationFiled: June 27, 2002Publication date: January 23, 2003Applicant: WyethInventors: Alexander Alexei Greenfield, John Anthony Butera
-
Patent number: 6509499Abstract: The invention concerns novel compound of general formula (1) in which: P, T1, T2, X and n are as defined in claim 1, their tautomeric forms, and their additive salts with pharmaceutically acceptable bases. The invention also concerns methods for preparing these compounds and their applications as medicines. These compounds inhibit the aldose reductase enzyme and can be used in the treatment or prevention of peripheral and autonomous neurological diabetic complications, renal and ocular disorders such as cataract and retinopathy.Type: GrantFiled: March 17, 2000Date of Patent: January 21, 2003Assignee: Merck PatentGesellschaft mitInventors: François Collonges, Hervé Dumas, Claude Lardy, Philippe Durbin
-
Patent number: 6495701Abstract: The present invention is directed to processes for the preparation of a compound useful for treating diabetes, obesity, hyperlipidemia and the like, which compound is represented by the formula (1): wherein R1 represents a lower alkyl group or a benzyl group; *1 represents an asymmetric carbon atom; R2 hydrogen atom, a halogen atom or a hydroxyl group; and A represents one of the following groups: wherein X represents NH, O or S; R6 represents a hydrogen atom, a hydroxyl group, an amino group or an acetylamino group; and *2 represents an asymmetric carbon atom when R6 is not a hydrogen atom, and to intermediates useful for the said processes. The processes of the present invention are convenient, practical preparing processes with low cost which comprise a small number of steps with good industrial work efficiency.Type: GrantFiled: September 26, 2001Date of Patent: December 17, 2002Assignee: Asahi Kasei Kabushiki KaishaInventors: Koki Matsubara, Hitoshi Kida
-
Publication number: 20020151524Abstract: The invention provides fungicidal compounds of formula I and salts thereof: 1Type: ApplicationFiled: August 6, 2001Publication date: October 17, 2002Applicant: Aventis CropScience S.A.Inventors: Vincent Gerusz, Darren James Mansfield, Joseph Perez, Jean-Pierre Vors
-
Patent number: 6429312Abstract: Disclosed are compounds of the formula: or the pharmaceutically acceptable acid addition salts thereof, wherein: R1, R2, R3, R4 are the same or different and represent hydrogen, C1-C6 alkyl, halogen, hydroxy, amino, cyano, nitro, trifluoromethyl, trifluoromethoxy, C1-C6 alkoxy, —O2CR′, —NHCOR′, —COR′, —SOmR′, where R′ is C1-C6 alkyl and wherein m is 0, 1 or 2; or R1, R2, R3, R4 independently represent —CONR′R″, or —NR′R″ where R′ and R″ independently represent hydrogen or C1-C6 alkyl; R5 is hydrogen or C1-C6 alkyl; and R represents an aminoalkyl group, which compounds are useful in the treatment of affective disorders such as schizophrenia, depression, Alzheimer's disease, movement disorders such as Parkinsonism and dystonia, and other disorders which respond to dopaminergic blockade such as substance abuse and obsessive compulsive disorders.Type: GrantFiled: March 19, 2001Date of Patent: August 6, 2002Assignee: Neurogen CorporationInventors: Jun Yuan, Xi Chen
-
Patent number: 6337346Abstract: Compounds useful as cytotoxic agents are selected from the group consisting of compounds of Formula I and compounds of Formula II: wherein: R1, R2, R3 and R4 are each independently selected from the group consisting of: hydrogen, alkyl, carboxy, alkoxy, hydroxyalkyl, alkylcarbonyl; alkylcarbonyloxy; alkyl substituted with alkylcarbonyloxy, thiophenylcarbonyl; nitro and cyano; thiophenyl and thiophenylthiophenyl, each of which may be unsubstituted or substituted with alkyl, carboxy, alkoxy, hydroxyalkyl, alkylcarbonyl; alkylcarbonyloxy; alkyl substituted with alkylcarbonyloxy, nitro or cyano; subject to the proviso that at least one of R1, R2, R3 and R4 is not hydrogen; A1 and A2 are each selected from the group consisting of: ═O, alkyl, alkoxy, and alkylcarbonyloxy; and the pharmaceutically acceptable salts thereof. When A1 and A2 are ═O, the center ring has only two, and not three, double bonds.Type: GrantFiled: August 30, 2000Date of Patent: January 8, 2002Assignee: University of North Carolina at Chapel HillInventors: Kuo-Hsiung Lee, Sheng-Chu Kuo
-
Publication number: 20010044461Abstract: Disclosed are compounds of the formula: 1Type: ApplicationFiled: March 19, 2001Publication date: November 22, 2001Inventors: Jun Yuan, Xi Chen
-
Patent number: 6300339Abstract: The present invention relates to compounds of formula (I) wherein A, B, Q, T, X, Y, Z, R5, R6, R7, R8, Ar, k, m, n and p are as defined in the specification. These compounds are useful in treating or preventing conditions mediated by nuclear receptors, in particular the Peroxisome Proliferator-Activated Receptors (PPAR).Type: GrantFiled: October 19, 1999Date of Patent: October 9, 2001Assignees: Novo Nordisk A/S, Dr. Reddy's Research FoundationInventors: Lone Jeppesen, Paul Stanley Bury, Per Sauerberg
-
Patent number: 6251936Abstract: This invention provides compounds of Formula I having the structure E is S, SO, SO2, O, or NR1c; X is hydrogen, halogen, alkyl of 1-6 carbon atoms, alkenyl of 2-7 carbon atoms, CN, aryl, aralkyl of 6-12 carbon atoms, hydroxyalkyl of 1-6 carbon atoms, hydroxyaralkyl of 6-12 carbon atoms, perfluoroalkyl of 1-6 carbon atoms, alkoxy of 1-6 carbon atoms, aryloxy; arylalkoxy, nitro, amino, NR2R2a, NR2COR2a, cycloalkylamino of 3-8 carbon atoms, morpholino, alkylsulfanyl of 1-6 carbon atoms, arylsulfanyl, pyridylsulfanyl, 2-N,N-dimethylaminoethylsulfanyl, —OCH2CO2R2b or —COR2c; Z1 and Z2 are each, independently, hydrogen, halogen, CN, alkyl of 1-6 carbon atoms, aryl, aralkyl of 6-12 carbon atoms, cycloalkyl of 3-8 carbon atoms, nitro, amino, —NR1R1a, —NR1COR1a, cycloalkylamino of 3-8 carbon atoms, morpholino, or OR8, or Z1 and Z2 may be taken together as a diene unit having the formula —CH═CR9—CR10═CR11—; or a pharmaceutically acceptable salt thType: GrantFiled: May 10, 1999Date of Patent: June 26, 2001Assignee: American Home Products CorporationInventors: Jay E. Wrobel, Arlene J. Dietrich, Madelene M. Antane
-
Patent number: 6174913Abstract: Compounds useful as cytotoxic agents are selected from the group consisting of compounds of Formula I and compounds of Formula II: wherein: R1, R2, R3 and R4 are each independently selected from the group consisting of: hydrogen, alkyl, carboxy, alkoxy, hydroxyalkyl, alkylcarbonyl; alkylcarbonyloxy; alkyl substituted with alkylcarbonyloxy, thiophenylcarbonyl; nitro and cyano; thiophenyl and thiophenylthiophenyl, each of which may be unsubstituted or substituted with alkyl, carboxy, alkoxy, hydroxyalkyl, alkylcarbonyl; alkylcarbonyloxy; alkyl substituted with alkylcarbonyloxy, nitro or cyano; subject to the proviso that at least one of R1, R2, R3 and R4 is not hydrogen; A1 and A2 are each selected from the group consisting of: ═O, alkyl, alkoxy, and alkylcarbonyloxy; and the pharmaceutically acceptable salts thereof. When A1 and A2 are ═O, the center ring has only two, and not three, double bonds.Type: GrantFiled: June 5, 1998Date of Patent: January 16, 2001Assignee: The University of North Carolina at Chapel HillInventors: Kuo-Hsiung Lee, Sheng-Chu Kuo
-
Patent number: 6172104Abstract: Methods of treating Pneumocystis carinii pneumonia comprise administering a therapeutically effective amount of a dicationic dibenzofuran compound described by Formula (I). Methods of treating Pneumocystis carinii pneumonia also comprise administering a therapeutically effective amount of a dicationic dibenzothiophene compound described by Formula (II). Novel compounds are also disclosed, and are represented by the Formulae (I) and (II).Type: GrantFiled: June 24, 1999Date of Patent: January 9, 2001Assignee: The University of North Carolina at Chapel HillInventors: Richard R. Tidwell, James Edwin Hall
-
Patent number: 6172099Abstract: Compounds represented by general formula (I) or their salts, having &bgr;3-adrenoceptor agonism and being efficacious when employed in drugs for treating and preventing diabetes, obesity, hyperlipemia, etc. wherein R represents hydrogen or methyl; R1 represents hydrogen, halogeno, hydroxy, benzyloxy, amino or hydroxymethyl; R2 represents hydrogen, hydroxymethyl, NHR3, SO2NR4R4 ′ or nitro (wherein R3 represents hydrogen, methyl, SO2R5, formyl or CONHR6′; R5 represents lower alkyl, benzyl or NR4R4′; R4 and R4′ may be the same or different and each represents hydrogen, lower alkyl or benzyl; and R6′ represents hydrogen or lower alkyl); R6 represents hydrogen or lower alkyl; n is 1 or 2; X represents secondary nitrogen, oxygen or sulfur; and when n is 1, then one of R7 and R8 represents hydrogen while another represents hydrogen, amino, acetylamino or hydroxy, or when n is 2, then R8 represents hydrogen while R7 represents hydrogen, amino, acetylamino or hydroxy.Type: GrantFiled: March 27, 2000Date of Patent: January 9, 2001Assignee: Asahi Kasei Kogyo Kabushiki KaishaInventors: Shiro Miyoshi, Kohei Ogawa
-
Patent number: 6080338Abstract: Described are novel water soluble photochromic naphthopyran and benzopyran compounds having an alkylaminoalkylamino group on the pyran portion or on the pyran portion and the naphtho- or benzo-portion thereof. These compounds may be represented by one of the following graphic formula: ##STR1## wherein B and/or B' is an alkylaminoalkylamino-substituted aryl group and R.sub.1 may also be an alkylaminoalkylamino group. Articles such as ophthalmic lenses or other plastic transparencies and coating compositions such as paints and inks that incorporate the novel water soluble compounds are also described.Type: GrantFiled: March 5, 1999Date of Patent: June 27, 2000Assignee: Transitions Optical, Inc.Inventor: Anil Kumar
-
Patent number: 6040459Abstract: Disclosed are compounds of the formula: ##STR1## or the pharmaceutically acceptable acid addition salts thereof, wherein: R.sub.1, R.sub.2, R.sub.3, R.sub.4 are the same or different and represent hydrogen, C.sub.1 -C.sub.6 alkyl, halogen, hydroxy, amino, cyano, nitro, trifluoromethyl, trifluoromethoxy, C.sub.1 -C.sub.6 alkoxy, --O.sub.2 CR', --NHCOR', --COR', --SO.sub.m R', where R' is C.sub.1 -C.sub.6 alkyl and wherein m is 0, 1 or 2; orR.sub.1, R.sub.2, R.sub.3, R.sub.4 independently represent --CONR'R", or --NR'R" where R' and R" independently represent hydrogen or C.sub.1 -C.sub.6 alkyl;R.sub.5 is hydrogen or C.sub.1 -C.sub.6 alkyl; andR represents an aminoalkyl group,which compounds are useful in the treatment of affective disorders such as schizophrenia, depression, Alzheimer's disease, movement disorders such as Parkinsonism and dystonia, and other disorders which respond to dopaminergic blockade such as substance abuse and obsessive compulsive disorders.Type: GrantFiled: August 5, 1999Date of Patent: March 21, 2000Assignee: Neurogen CorporationInventors: Jun Yuan, Xi Chen
-
Patent number: 6037361Abstract: Fluorinated butyric acid compounds and derivatives are described as well as acid methods for the preparation and pharmaceutical compositions of same, which are useful as inhibitors of matrix metalloproteinases, particularly gelatinase A (72 kD gelatinase) and stromelysin-1, and also collagenase, matrilysin, and MMP-13, and for the treatment of multiple sclerosis, atherosclerotic plaque rupture, aortic aneurism, heart failure, restenosis, periodontal disease, corneal ulceration, treatment of burns, decubital ulcers, wound healing, cancer, inflammation, pain, arthritis, or other autoimmune or inflammatory disorders dependent upon tissue invasion by leukocytes or other activated migrating cells, acute and chronic neurodegenerative disorders including stroke, head trauma, spinal cord injury, Alzheimer's disease, amyotrophic lateral sclerosis, cerebral amyloid angiopathy, AIDS, Parkinson's disease, Huntington's disease, prion diseases, myasthenia gravis, and Duchenne's muscular dystrophy.Type: GrantFiled: March 9, 1998Date of Patent: March 14, 2000Assignee: Warner-Lambert CompanyInventors: Bruce David Roth, Patrick Michael O'Brien, Drago Robert Sliskovic
-
Patent number: 5990104Abstract: Polycyclic alkaloids of formula (I), wherein R.sub.1 is H, C.sub.1-6 alkyl, or C.sub.6-12 aryl optionally substituted with polar groups; R.sub.2 and R.sub.3 are independently H, OH, C.sub.1-6 alkyl, --C(NH)--NH.sub.2, a positively charged group, or C.sub.7-13 aralkyl optionally substituted with NH.sub.2, OH, C.sub.1-6 alkyl, or halogen; or R.sub.2 and R.sub.3 together form a 5 to 6 member ring optionally incorporating a heteroatom; R.sub.4 is H, C.sub.1-6 alkyl, OR.sub.6, SR.sub.6, or N(R.sub.6).sub.2, wherein each R.sub.6 is independently H, C.sub.1-3 alkyl; X ix O, S, SO, SO.sub.2, or N--R.sub.5, wherein each R.sub.5 is independently H, C.sub.1-6 alkyl, or C.sub.7-13 aralkyl optionally interrupted with one or more heteroatom; n is an integer from 0 to 2; and m is an integer from 0 to 3. These compounds act as antagonists at the ionotropic NMDA (N-methyl-(D)-aspartic acid) receptor.Type: GrantFiled: March 25, 1998Date of Patent: November 23, 1999Assignee: Biochem Pharma, Inc.Inventors: John Dimaio, Dilip M. Dixit
-
Patent number: 5917057Abstract: This invention relates to N-hydroxy-dibenz?b,e!oxepinalkylamines, N-hydroxy-dibenz?b,e!oxepinalkanoic acid amides and related heterocyclic analogues of the formula ##STR1## where X together with the carbon atoms to which it is attached forms a benzene or thiophene ring; W and Z are independently hydrogen, halogen, loweralkyl, or trifluoromethyl; R.sup.1 is hydrogen, arylloweralkyl, loweralkoxycarbonyl, loweralkylcarbonyl, arylcarbonyl or arylloweralkylcarbonyl; R.sup.2 is loweralkyl, cycloalkyl, arylloweralkyl, loweralkoxycarbonyl, loweralkylcarbonyl, arylcarbonyl or arylloweralkylcarbonyl; m is 0 or 1 and n is an integer of 0 to 4 or the pharmaceutically acceptable salts thereof. The compounds of this invention are useful as analgesics and topical antiinflammatory agents for the treatment of various dermatoses and agents for the treatment of conditions where accumulation of cyclooxygenase and/or lipoxygenase metabolites is a causative factor.Type: GrantFiled: February 27, 1998Date of Patent: June 29, 1999Assignee: Hoechst Marion Roussel, Inc.Inventors: Richard C. Allen, Grover C. Helsley, R. Richard L. Hamer, Brian S. Freed, John I. White, Lawrence L. Martin
-
Patent number: 5879592Abstract: Described are novel water soluble photochromic naphthopyran and benzopyran compounds having an alkylaminoalkylamino group on the naphtho- or benzo-portions and/or pyran portions thereof. These compounds may be represented by one of the following graphic formulae: ##STR1## wherein R.sub.1 is an alkylaminoalkylamino group. Articles such as ophthalmic lenses or other plastic transparencies and coating compositions such as paints and inks that incorporate the novel water soluble compounds are also described.Type: GrantFiled: December 10, 1997Date of Patent: March 9, 1999Assignee: PPG Industries, Inc.Inventor: Anil Kumar
-
Patent number: 5840980Abstract: A diamine compound of the following formula (1): ##STR1## wherein R.sub.1 is a hydrogen atom, a lower alkyl group or a lower alkoxy group, each of A.sub.1, A.sub.2 and A.sub.3 which are independent of one another, is a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a group of the following formula (2): ##STR2## wherein R.sub.1 is as defined above, and X is a substituted or unsubstituted arylene group or a substituted or unsubstituted heterocyclic bivalent group.Type: GrantFiled: July 24, 1997Date of Patent: November 24, 1998Assignee: Hodogaya Chemical Co., Ltd.Inventors: Mitsutoshi Anzai, Atsushi Takesue, Takanobu Watanabe, Chieko Inayoshi