Nitrogen Bonded Directly To The Bicyclo Ring System Patents (Class 549/404)
  • Publication number: 20100197686
    Abstract: The invention provides compounds of Formula (I) and (IV): as described herein, as well as salts thereof. The compounds have anti-cancer properties and/or chemosensitization properties.
    Type: Application
    Filed: March 21, 2008
    Publication date: August 5, 2010
    Applicant: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Chengguo Xing, Jignesh Doshi
  • Publication number: 20100173985
    Abstract: The present invention relates to synthetic green tea derived polyphenolic compounds, their modes of syntheses, and their use in inhibiting proteasomal activity and in treating cancers. The present invention is also directed to pharmaceutical compositions useful in methods of inhibiting proteasomes and of treating cancers.
    Type: Application
    Filed: February 25, 2010
    Publication date: July 8, 2010
    Applicants: University of South Florida, McGill University, The Hong Kong Polytechnic University
    Inventors: Q. Ping Dou, Tak-Hang Chan, David M. Smith
  • Publication number: 20100167927
    Abstract: The invention relates to substituted amino-thiourea compounds of formula (I), to the enantiomers, diastereomers and salts thereof and to compositions comprising such compounds. The invention also relates to the use of the substituted amino-thiourea compounds, of their salts or of compositions comprising them for combating animal pests. Furthermore the invention relates also to methods of applying such compounds. The substituted amino-thiourea compounds are defined by the following formula (I): wherein A, B, R1, R2, R3, R4, R5.1, R5.2 and R6 are defined as in the description.
    Type: Application
    Filed: May 13, 2008
    Publication date: July 1, 2010
    Applicant: BASF SE
    Inventors: Christopher Koradin, Markus Kordes, Ernst Baumann, Ronan Le Vezouet, Deborah L. Culbertson
  • Publication number: 20100145056
    Abstract: Disclosed are compounds of the formula: where variables Z, X, R15, R2, R3, and Rc are defined herein. Compounds disclosed herein are inhibitors of the beta-secretase enzyme and are therefore useful in the treatment of Alzheimer's disease and other diseases characterized by deposition of A beta peptide in a mammal.
    Type: Application
    Filed: November 23, 2009
    Publication date: June 10, 2010
    Inventors: Varghese John, Michel Maillard, James P. Beck, Eric T. Baldwin, Robert Hughes, Shon R. Pulley, Ruth T. TenBrink
  • Publication number: 20100137360
    Abstract: Disclosed herein are compounds of formula (I) or pharmaceutically acceptable salts, solvates, prodrugs, salts of prodrugs, or combinations thereof, wherein R1, R2, R3, R4, and m are defined in the specification. Compositions comprising such compounds and methods for treating conditions and disorders using such compounds and compositions are also disclosed.
    Type: Application
    Filed: October 15, 2009
    Publication date: June 3, 2010
    Applicant: ABBOTT LABORATORIES
    Inventors: Arthur R. Gomtsyan, Eric A. Voight, Erol K. Bayburt, Jun Chen, Jerome F. Daanen, Stanley DiDomenico, Michael E. Kort, Philip R. Kym, Heath A. McDonald, Richard J. Perner, Robert G. Schmidt
  • Patent number: 7718704
    Abstract: The invention provides a novel class of cyclic oximes of Formula I: wherein A, X, Y, Z, W, R1, R2, R3 and n are as described in the summary of the invention; useful in the treatment or prevention of diseases or disorders mediated by lymphocyte interactions, particularly diseases associated with EDG receptor mediated signal transduction.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: May 18, 2010
    Assignee: IRM LLC
    Inventors: Shifeng Pan, Wenqi Gao, Nathanael Schiander Gray, Yuan Mi
  • Publication number: 20100121073
    Abstract: A process for making (R)-5-(2-aminoethyl)-1-(6,8-difluorochroman-3-yl)-1,3-dihydroimidazole-2-thione and pharmaceutically acceptable salts thereof, and for making intermediates useful in the formation of said compound.
    Type: Application
    Filed: January 31, 2008
    Publication date: May 13, 2010
    Applicant: BIAL - PORTELA & CA S.A.
    Inventors: Patrício Manuel Vieira Araújo Soares Da Silva, Alexander Beliaev, David Alexander Learmonth
  • Publication number: 20100120846
    Abstract: Disclosed herein are compounds of formula (I), or pharmaceutically acceptable salts, solvates, prodrugs, salts of prodrugs, or combinations thereof, wherein R1, R2, R3, R4, and m are defined in the specification. Compositions comprising such compounds and methods for treating conditions and disorders using such compounds and compositions are also disclosed.
    Type: Application
    Filed: October 15, 2009
    Publication date: May 13, 2010
    Applicant: ABBOTT LABORATORIES
    Inventors: Arthur R. Gomtsyan, Erol K. Bayburt, Jun Chen, Stanley DiDomenico, Jerome F. Daanen, Michael E. Kort, Philip R. Kym, Heath A. McDonald, Richard J. Perner, Robert G. Schmidt, Eric A. Voight
  • Patent number: 7714151
    Abstract: Aminated isoflavonoid synthesized by aminating the 4-keto group of isoflavanone and isoflavanone ring systems, pharmaceutical compositions containing same and uses thereof as therapeutic agents.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: May 11, 2010
    Assignee: Novogen Research Pty Ltd
    Inventors: Graham Edmund Kelly, Andrew Heaton, Jane Faragalla, John Bremner
  • Patent number: 7700646
    Abstract: There is provided a novel compound of the general formula I in which each of R8 to R10 is hydrogen, aryl, C1-6 alkyl, trialkylsilyl or acyl; R1 to R5 are individually selected from hydrogen, hydroxy, C1-6 alkoxy and acyloxy; R6 and R7 are H, C1-4 alkyl, trialkylsilyl or acyl; X is O or NR, and R is H or Me; in which any of the alkyl groups including alkyl groups in alkoxy, acyl and acyloxy groups may be substituted by aryl, C1-4 alkyl, C1-4 alkoxy, hydroxyl, trialkylsiloxy or acyloxy groups; with the proviso that R2 and R3 are not both OH when R4 is H or OH, R1 and R5 are both H, and X is O. The amide compounds (X is NR) are analogues of epigallocatechin gallate or epicatechin galate, with an amide bond in place of the natural ester bond, with resistance to hydrolysis by esterase enzymes. The ester compounds (X is O) have a different hydroxylation pattern on the B ring as compared to the natural products.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: April 20, 2010
    Assignee: The University of London, School of Pharmacy
    Inventors: James C. Anderson, Catherine Headley, Paul D. Stapleton, Peter W. Taylor
  • Patent number: 7696363
    Abstract: Disclosed is an improved method for preparing the isoflavonoid compound (+/?)-equol, the method comprising reducing an organic diester of the isoflavone daidzein under hydrogen-transfer conditions using palladium hydroxide catalyst.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: April 13, 2010
    Assignee: Yasoo Health Inc.
    Inventor: John A. Hyatt
  • Patent number: 7683189
    Abstract: There is provided a method for producing aminobenzopyran compound, which results in little wastes, has no influence on reactors and necessitates a simple work-up procedure. Concretely, it is a method for producing aminobenzopyran compound of formula (2) characterized by reducing a nitro group on 2,2-dimethyl 2H-1-benzopyran compound of formula (1) with hydrazine in the presence of a metal catalyst.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: March 23, 2010
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Takanori Shimizu, Hiroo Matsumoto
  • Publication number: 20100036127
    Abstract: A process for preparing the S or R enantiomer of a compound of formula A, the process comprising subjecting a compound of formula B to asymmetric hydrogenation in the presence of a chiral catalyst and a source of hydrogen, wherein: X is CH2, oxygen or sulphur; R1, R2 and R3 are the same or different and signify hydrogens, halogens, alkyl, alkyloxy, hydroxy, nitro, alkylcarbonylamino, alkylamino or dialkylamino group; and R4 is alkyl or aryl, wherein: the term alkyl means hydrocarbon chains, straight or branched, containing from one to six carbon atoms, optionally substituted by aryl, alkoxy, halogen, alkoxycarbonyl or hydroxycarbonyl groups; the term aryl means a phenyl or naphthyl group, optionally substituted by alkyloxy, halogen or nitro group; and the term halogen means fluorine, chlorine, bromine or iodine.
    Type: Application
    Filed: December 12, 2007
    Publication date: February 11, 2010
    Applicant: BIAL-PORTELA & CA, S.A.
    Inventors: David Alexander Learmonth, Antonio Zanotti-Gerosa, Gabriela Alexandra Grasa, Alexander Beliaev
  • Patent number: 7592488
    Abstract: The present invention relates to a method of preparing optically active amines and chiral amines prepared thereby. The method includes reacting an amine compound, a metal catalyst, a biocatalyst including a lipase, and an acyl donor compound in an organic solvent to obtain a chiral amide compound, and then hydrolyzing the chiral amide compound to obtain a chiral amine.
    Type: Grant
    Filed: August 18, 2007
    Date of Patent: September 22, 2009
    Assignee: Postech Academy-Industry Foundation
    Inventors: Mahn-Joo Kim, Jaiwook Park, Won-Hee Kim, Kiwon Han, Yoon Kyung Choi
  • Patent number: 7547794
    Abstract: The present invention relates to compounds useful as inhibitors of protein kinases. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: June 16, 2009
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Jeremy Green, Alex Aronov, Albert C. Pierce
  • Patent number: 7544717
    Abstract: Disclosed are compounds of the formula: where variables Q, Z, X, R15, R2, R3, and Rc are defined herein. Compounds disclosed herein are inhibitors of the beta-secretase enzyme and are therefore useful in the treatment of Alzheimer's disease and other diseases characterized by deposition of A beta peptide in a mammal.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: June 9, 2009
    Assignee: Elan Pharmaceuticals, Inc.
    Inventors: Roy Hom, John Tucker, Varghese John, Neerav Shah
  • Publication number: 20090136561
    Abstract: The present invention provides compositions and methods for modulating smooth muscle cells. The present invention also provides methods of identifying small molecule candidate therapeutic agents for modulating smooth muscle.
    Type: Application
    Filed: October 20, 2008
    Publication date: May 28, 2009
    Applicant: Prolexys Pharmaceuticals, Inc.
    Inventors: Moritz von Rechenberg, John M. Peltier, Sudhir R. Sahasrabudhe, Srdjan Askovic, Robert Selliah, Thomas Zarembinski
  • Publication number: 20090118302
    Abstract: The present invention relates to a novel benzopyran derivative having goodantagonistic activity on TGF-? receptor which can be effectively used as a prophylactic and therapeutic agent for liver disease as well as several fibroplasiadiseases such as hepatic fibrosis, liver cirrhosis, pulmonary fibrosis, dermatosclerosis, glomerular fibrosis and the like; and a pharmaceutical use thereof.
    Type: Application
    Filed: June 15, 2005
    Publication date: May 7, 2009
    Inventors: Young-Dae Gong, Jin-Soo Seo, Moon-Kook Jeon, Wei-Jong Kwak, Yong-Baik Cho, Nam Kyu Lee, Eun Ju Lee, Jung Bum Lee, Jun Won Lee, Sukho Lee, Mi-Sook Dong, Jeong-Ran Kim
  • Patent number: 7528267
    Abstract: A method for preparing an enantiomeric chromane, by asymmetrically hydrogenating a chromene compound in the presence of an Ir catalyst having a chiral ligand. The method includes the enantioselective preparation of enantiomeric equol. A preferred Ir catalyst has a chiral phosphineoxazoline ligand. Enantiomeric chromanes of high stereoselective purity can be obtained.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: May 5, 2009
    Assignees: Girindus America, Inc., Children's Hospital Medical Center
    Inventors: Kenneth David Reginald Setchell, Victor Dmitrievich Sorokin
  • Publication number: 20090099187
    Abstract: The present invention relates to new compounds of formula (I), wherein R1 to R12, P, X, Q and n are as defined as in formula I, or salts, solvates or solvated salts thereof, processes for their preparation and to new intermediates used in the preparation thereof, pharmaceutical formulations containing said compounds and to the use of said compounds in therapy.
    Type: Application
    Filed: May 22, 2006
    Publication date: April 16, 2009
    Applicant: AstraZeneca AB
    Inventors: Gunnar Nordvall, Carl Petersson, Laszlo Rakos, Daniel Sohn
  • Publication number: 20090092624
    Abstract: The present invention relates in part to antiinfective flavononol compounds represented by formula I: Another aspect of the invention is a method for treating an infection in a subject by administering the compounds of Formula I to the subject.
    Type: Application
    Filed: August 15, 2008
    Publication date: April 9, 2009
    Inventors: Randall S. Alberte, William P. Roschek, JR.
  • Patent number: 7507761
    Abstract: The invention relates to novel benzopyran derivatives of formula I, to their method of production, to composition comprising the derivatives and use thereof.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: March 24, 2009
    Assignees: Universite de Liege, Universite Libre de Bruxelles
    Inventors: Sophie Sebille, Bernard Pirotte, Stéphane Boverie, Pascal De Tullio, Philippe Lebrun, Marie-Hélène Antoine
  • Patent number: 7507762
    Abstract: The present invention is directed to substituted 4H-chromene and analogs thereof, represented by the general Formula I: wherein A, B, X, Y, Z and R5 are defined herein. The present invention also relates to the discovery that compounds having Formula I are activators of caspases and inducers of apoptosis. Therefore, the activators of caspases and inducers of apoptosis of this invention can be used to induce cell death in a variety of clinical conditions in which uncontrolled growth and spread of abnormal cells occurs.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: March 24, 2009
    Assignee: Cytovia, Inc.
    Inventors: John A. Drewe, Sui Xiong Cai, Yan Wang
  • Publication number: 20090054506
    Abstract: Substituted aryl and heteroaryl derivatives are disclosed. The compounds are useful for treating type 2 diabetes and related conditions. Pharmaceutical compositions and methods of treatment are also included.
    Type: Application
    Filed: March 24, 2006
    Publication date: February 26, 2009
    Inventors: Rui Liang, Emma R. Parmee
  • Publication number: 20090048224
    Abstract: Selected compounds are effective for treatment of pain and diseases, such as inflammation mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving pain, inflammation, and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Application
    Filed: September 5, 2008
    Publication date: February 19, 2009
    Applicants: Amgen, Inc., Array BioPharma, Inc.
    Inventors: Robert D. Groneberg, Benny C. Askew, JR., Derin C. D'Amico, James Zhan, Andras Toro, Youngboo Kim, David A. Mareska, Nianhe Han, Christopher H. Fotsch, Qingyian Liu, Babak Riahi, Kevin Yang, Aiwen Li, Chester Chenguang Yuan, Kaustav Biswas, Scott Harried, Thomas Nguyen, Wenyuan Qian, Jian Jeffrey Chen, Rana Nomak
  • Publication number: 20090035830
    Abstract: The present invention relates to a method of preparing optically active amines and chiral amines prepared thereby. The method includes reacting an amine compound, a metal catalyst, a biocatalyst including a lipase, and an acyl donor compound in an organic solvent to obtain a chiral amide compound, and then hydrolyzing the chiral amide compound to obtain a chiral amine.
    Type: Application
    Filed: August 18, 2007
    Publication date: February 5, 2009
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Mahn-Joo Kim, Jaiwook Park, Won-Hee Kim, Kiwon Han, Yoon Kyung Choi
  • Publication number: 20090030038
    Abstract: The present invention relates to new compounds of formula I. (I) wherein R1 to R12, X, Q and n are as defined as in formula I, or salts, solvates or solvated salts thereof, processes for their preparation and to new intermediates used in the preparation thereof, pharmaceutical formulations containing said compounds and to the use of said compounds in therapy.
    Type: Application
    Filed: May 22, 2006
    Publication date: January 29, 2009
    Applicant: ASTRAZENECA AB
    Inventors: Chester Chu, Andrew Lister, Gunnar Nordvall, Carl Petersson, Didier Rotticci, Daniel Sohn, Stefan Von Berg
  • Publication number: 20080306136
    Abstract: The invention provides compounds of formula I: useful in treating Alzheimer's disease and other similar diseases. These compounds include inhibitors of the beta-secretase enzyme that are useful in the treatment of Alzheimer's disease and other diseases characterized by deposition of A beta peptide in a mammal. The compounds of the invention are useful in pharmaceutical compositions and methods of treatment to reduce A beta peptide formation.
    Type: Application
    Filed: April 1, 2008
    Publication date: December 11, 2008
    Inventors: Shon R. Pulley, John A. Tucker
  • Patent number: 7371874
    Abstract: The present invention relates to a noble 6-alkylamino-2-methyl-2?-(N-methyl substituted sulfonamido)methyl-2H-1-benzopyran derivative, a method for preparing the same with high efficiency using a parallel synthetic method, one of combinatorial chemical synthetic techniques, and a use of the novel compound showing a high inhibitory effect to 5-lipoxygenase (5-LO) activity for preventing and treating leukotriene (LTA4, B4, C4, D4) activation-related diseases such as inflammatory diseases, rheumatoid arthritis, colitis, asthma and psoriasis.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: May 13, 2008
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Young-Dae Gong, Hyae-Gyeong Cheon, Moon-Kook Jeon, Cho Young Sik, Jong Yeon Hwang, Choi Hyung Sub, Jeon Hyun Suk, Soon-Hee Hwang, Song Jin Sook, Kim Chi Hyun, Sung-eun Yoo
  • Patent number: 7368575
    Abstract: When a multi-step process reaction is carried out in a solution, it generally requires several treatments and purification procedures to go through with after the reaction, however, the inventive method for preparing 2,2?-disubstituted-3,4-dihydro-7,8-disubstituted-6-amino benzopyran derivative using a solid-phased synthetic method simplifies the treatment and purification procedures after the reaction, which makes possible to efficiently construct numerous drug-like libraries.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: May 6, 2008
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Young-Dae Gong, Hyae-Gyeong Cheon, Young-Sik Cho, Jin-Soo Seo, Jong-Yeon Hwang, Ji-Yeon Park, Sung-Eun Yoo
  • Publication number: 20080085328
    Abstract: The present invention is directed to a substituted 4H-chromene represented by the Formula 1R, substantially free from the corresponding (S)-stereoisomer: The present invention also relates to the discovery that compound 1R, substantially free from the corresponding (S)-stereoisomer, is an activator of caspases and inducer of apoptosis, as well as an antivascular agent. Therefore, compound 1R, substantially free from the corresponding (S)-stereoisomer, can be used to induce cell death in a variety of clinical conditions in which uncontrolled growth and spread of abnormal cells occurs. Compound 1R, substantially free from the corresponding (S)-stereoisomer, also can be used for the treatment of diseases due to overgrowth of vasculature, such as solid tumors and ocular neovascularization.
    Type: Application
    Filed: July 6, 2007
    Publication date: April 10, 2008
    Inventors: Sui Xiong Cai, John A. Drewe, Shailaja Kasibhatla, William E. Kemnitzer, Ben Y. Tseng, Charles Blais, Denis Labrecque, Henriette Gourdeau
  • Patent number: 7351738
    Abstract: The invention provides compounds of formula I: useful in treating Alzheimer's disease and other similar diseases. These compounds include inhibitors of the beta-secretase enzyme that are useful in the treatment of Alzheimer's disease and other diseases characterized by deposition of A beta peptide in a mammal. The compounds of the invention are useful in pharmaceutical compositions and methods of treatment to reduce A beta peptide formation.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: April 1, 2008
    Assignees: Elan Pharmaceuticals, Inc., Pharmacia & Upjohn Company
    Inventors: Shon R. Pulley, John A. Tucker
  • Patent number: 7312232
    Abstract: The present invention provides an antiproliferative compound having the structural formula wherein X is oxygen, nitrogen or sulfur; Y is selected from the group consisting of oxygen, nitrogen and sulfur wherein when Y is oxygen or nitrogen, n is 1 and when Y is sulfur, n is 0. Also provided is a method for inducing apoptosis in a cell comprising administering a composition comprising a compound having said structural formula.
    Type: Grant
    Filed: August 20, 2003
    Date of Patent: December 25, 2007
    Assignee: Research Development Foundation
    Inventors: Bob G. Sanders, Kimberly Kline, Laurence Hurley, Robb Gardner, Marla Menchaca, Weiping Yu, Puthucode N. Ramanan, Shenquan Liu, Karen Israel
  • Patent number: 7265251
    Abstract: A process for the nitration of conjugated alkenes of formula (I) wherein R, R1, R2, R3 and R4 have the meanings reported in the description, which allows to obtain the corresponding ?-nitro-alkenes, characterised in that the nitrating agent is a mixture of an inorganic nitrite and iodine in the presence of an oxidising agent is described.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: September 4, 2007
    Assignee: Zambon Group S.p.A.
    Inventors: Maurizio Paiocchi, Aldo Belli, Francesco Ponzini, Marco Villa
  • Patent number: 7259271
    Abstract: Compounds of formula I: where R1, R2 and R3 are the same or different and signify hydrogens, halogens, alkyl, alkylaryl, alkyloxy, hydroxy, nitro, amino, alkylcarbonylamino, alkylamino or dialkylamino group; R4 signifies hydrogen, alkyl or alkylaryl group; X is CH2, O or S, and n is 1, 2 or 3, with the proviso that if X is CH2, n is not 1, and a method for their preparation. The compounds have potentially valuable pharmaceutical properties for the treatment of cardiovascular disorders such as hypertension and chronic heart failure.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: August 21, 2007
    Assignee: Portela & C.A., S.A.
    Inventors: David Alexander Learmonth, Patricio Manuel Viera Araújo Soares da Silva, Alexander Beliaev
  • Patent number: 7223774
    Abstract: The present invention relates to compounds of formula (I): useful in treating Alzheimer's disease and other similar diseases. These compounds include inhibitors of the beta-secretase enzyme that are useful in the treatment of Alzheimer's disease and other diseases characterized by deposition of A beta peptide in a mammal. The compounds of the invention are also useful in pharmaceutical compositions and methods of treatment to reduce A beta peptide formation.
    Type: Grant
    Filed: April 21, 2004
    Date of Patent: May 29, 2007
    Assignee: Elan Pharmaceuticals, Inc.
    Inventors: Jose Aquino, Varghese John, John Tucker, Roy Hom, Shon Pulley, Ruth Tenbrink
  • Patent number: 7148240
    Abstract: The invention relates to benzofuran or benzothiophene derivatives of general formula: These compounds are of use as medicinal products, in particular in the treatment of pathological syndromes of the cardiovascular system.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: December 12, 2006
    Assignee: Sanofi-Aventis
    Inventors: Jean-Louis Assens, Claude Bernhart, Frédérique Cabanel-Haudricourt, Dino Nisato
  • Patent number: 7122573
    Abstract: Novel compounds useful as chemotherapeutic and chemopreventive agents are provided. The compounds are analogs of polyphenol catechins that occur in green tea, such as epigallocatichin-3-gallate (EGCG), and have the structure of formula (I) wherein R1 through R11 are defined herein. Preferred R4 moieties are selected from O, S, NH and CH2, and in exemplary compounds, R4 is O and R5 is a tri-substituted aroyloxy substituent, such as a 3,4,5-substituted benzoyloxy group. Pharmaceutical compositions are provided as well, as are methods of chemotherapy and chemoprevention.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: October 17, 2006
    Assignee: SRI International
    Inventors: Nurulain Zaveri, Wan-Ru Chao, Ahlem Bensari
  • Patent number: 7115657
    Abstract: The present invention relates to novel bifunctional agents possessing antioxidant and antiarrhytmic activity, methods for the synthesis of the same and their applications in treating ischemia-reperfusion injury, as well as a variety of disorders related to free radicals and/or arrhythmias. These bifunctional drugs should preferentially segregate in the membrane and produce their antiarrhytmic effects while, at the same time, help in protecting the membrane lipids by scavenging free radicals.
    Type: Grant
    Filed: July 4, 2001
    Date of Patent: October 3, 2006
    Assignee: Uni-Pharma Kleon Tsetis Pharmaceutical Laboratories S.A.
    Inventors: Maria Koufaki, Theodora Calogeropoulou, Alexandros Makriyannis
  • Patent number: 7109236
    Abstract: Novel compounds useful as chemotherapeutic and chemopreventive agents are provided. The compounds are analogs of polyphenol catechins that occur in green tea, such as epigallocatichin-3-gallate (EGCG), and have the structure of formula (I) wherein R1 through R11 are defined herein. Preferred R4 moieties are selected from O, S, NH and CH2, and in exemplary compounds, R4 is O and R5 is a tri-substituted aroyloxy substituent, such as a 3,4,5-substituted benzoyloxy group. Pharmaceutical compositions are provided as well, as are methods of chemotherapy and chemoprevention.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: September 19, 2006
    Assignee: SRI International
    Inventors: Nurulain Zaveri, Wan-Ru Chao, Ahlem Bensari
  • Patent number: 7053117
    Abstract: The present invention is directed to substituted 4H-chromenes and analogs thereof, represented by the general Formula I: wherein R1–R5, A, Y and Z are defined herein. The present invention also relates to the discovery that compounds having Formula I are activators of caspases and inducers of apoptosis. Therefore, the activators of caspases and inducers of apoptosis of this invention can be used to induce cell death in a variety of clinical conditions in which uncontrolled growth and spread of abnormal cells occurs.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: May 30, 2006
    Assignee: Cytovia, Inc.
    Inventor: Sui Xiong Cai
  • Patent number: 6962929
    Abstract: The invention provides methods and compositions relating to novel pentafluorophenylsulfonamide derivatives and analogs and their use as pharmacologically active agents. The compositions find particular use as pharmacological agents in the treatment of disease states, particularly cancer, vascular restenosis, microbial infections, and psoriasis, or as lead compounds for the development of such agents.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: November 8, 2005
    Assignee: Tularik Inc.
    Inventors: John A. Flygare, Julio Cesar Medina, Bei Shan, David Louis Clark, Terry J. Rosen
  • Patent number: 6919371
    Abstract: This invention relates to novel 2,6-substituted chroman derivatives which are useful in the treatment of beta-3 adrenoreceptor-mediated conditions.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: July 19, 2005
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Stephen J. O'Connor, Gaetan H. Ladouceur, William H. Bullock, Ann-Marie Campbell, Miao Dai, Robert Dally, Jacques Dumas, Holia N. Hatoum-Mokdad, Uday Khire, Wendy Lee, Qingjie Liu, Derek B. Lowe, Steven R. Magnuson, Ning Qi, Tatiana E. Shelekhin, Quanrong Shen, Roger A. Smith, Ming Wang
  • Patent number: 6903218
    Abstract: This invention related to novel sulfonamide substituted chroman derivatives which are useful in the treatment of beta-3 receptor mediated conditions.
    Type: Grant
    Filed: September 19, 2003
    Date of Patent: June 7, 2005
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Gaetan H. Ladouceur, Richard D. Connell, Jeremy Baryza, Ann-Marie Campbell, Timothy G. Lease, James H. Cook
  • Patent number: 6903227
    Abstract: Novel processes for producing enantiomerically enriched and enantiomerically pure compositions of 2-acyl substituted chromane compounds, and 2-acylchromane compounds that are intermediates for producing platelet aggregation inhibitors and/or are themselves potent platelet aggregation inhibitors are disclosed. Further disclosed are processes for producing salts such as acid addition salts for such enantiomerically enriched compositions.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: June 7, 2005
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: James Kanter, John J. G. Mullins, Anjali Pandey, Robert Scarborough
  • Patent number: 6858645
    Abstract: A new salt (R)-3-N,N-dicyclobutylamino-8-fluoro-3,4-dihydro-2H-1-benzopyran-5-carboxamide hydrogen tartrate, particularly the (2R,3R)-tartrate thereof, most particularly the (R)-3-N,N-dicyclobutylamino-8-fluoro-3,4-dihydro-2H-1-benzopyran-5-carboxamide hydrogen (2R,3R)-tartrate monohydrate, processes for the manufacture of said tartrate salt, the use of the salt in medicine, the use of the tartrate salt in the manufacture of pharmaceutical formulations, and a method for the treatment of CNS disorders by administration of the tartrate salt to a host in need of such treatment.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: February 22, 2005
    Assignee: AstraZeneca AB
    Inventors: Hakan Nyqvist, Daniel D Sohn
  • Patent number: 6855833
    Abstract: Disclosed are processes for producing chromane compounds, preferably chroman-2-yl acetic acid compounds and 6-amino-chroman-2-yl acetic acid esters which are intermediates for producing platelet aggregation inhibitors and/or are themselves potent platelet aggregation inhibitors.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: February 15, 2005
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: James Kanter, John J. G. Mullins, Robert Scarborough, Derek Walker, Thomas Hense
  • Patent number: 6809114
    Abstract: This invention relates to benzopyran derivatives of the formula (I) wherein, R1 and R2 represent each independently a C1-6alkyl group, etc, R3 represents a hydroxyl group, etc, R4 represents a hydrogen atom, etc, R6 represents a hydrogen atom, R7 represents a hydrogen atom, etc, X is absent, or represents C═O, etc, R8 represents a hydrogen atom, a C1-6alkyl group, etc, R9 represents a hydrogen atom or a nitro group, when R9 represents a nitro group, Y represents a C4-8alkylene group, —(CH2)m—CR11R12—(CH2)n— or —(CH2)o—O—(CH2)p—, R5 represents a hydrogen atom, an amino group, a C1-6alkoxy group, a C1-6alkylthio group, a C1-6alkylamino group, a C1-6 alkoxycarbonylamino group, etc, or pharmaceutically acceptable salts thereof. These compounds are useful as an antiarrhythmic agent.
    Type: Grant
    Filed: July 14, 2003
    Date of Patent: October 26, 2004
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Yoshio Ohara, Kazuhiko Ohrai, Kazufumi Yanagihara, Yukihiro Shigeta, Toru Tsukagoshi, Toru Yamashita
  • Patent number: 6803129
    Abstract: The present invention relates to an organic light emitting diode (OLED) device, comprising an anode disposed on a substrate, an organic EL layer disposed on the anode and a cathode disposed on the organic EL layer.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: October 12, 2004
    Assignee: RiTdisplay Corporation
    Inventors: Hsien-Chang Lin, Chih-Hao Kung, Chung-Cheng Pai, Shwu-Ju Shieh, Tzu-Chin Tang
  • Patent number: 6800657
    Abstract: Disclosed is a method for treating a disorder responsive to the positive modulation of AMPA receptors in animals suffering therefrom, comprising administering to an animal in need thereof a compound of Formula I: or a pharmaceutically acceptable salt or prodrug thereof, wherein: Y is NH2, NHR, and NHCOR; Z is O and S; and R1, R2, R3, R4, and X are defined herein. These compounds can be used as cognitive enhancers, for the treatment of neurodegenerative diseases, including Alzheimer's disease, amyotrophic lateral sclerosis, Huntington's disease, Parkinson's disease, AIDS associated dementia and Down's syndrome as well as for the treatment of schizophrenia and myoclonus. Also disclosed are pharmaceutical compositions useful for treating disorders responsive to the positive modulation of AMPA receptors, and novel compounds of Formula I.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: October 5, 2004
    Assignee: Euro-Celtique S.A.
    Inventors: Christopher S. Konkoy, David B. Fick, Sui Xiong Cai, Nancy C. Lan, John F. W. Keana