Tetracyclo Ring System Having The Diazine Ring As One Of The Cyclos Patents (Class 544/246)
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Patent number: 9040519Abstract: This disclosure is directed to fused tetracyclic pyrido[4,3-b>]indole and pyrido[3,4-b]indole derivatives. Pharmaceutical compositions comprising the compounds are also provided, as are methods of using the compounds in a variety of therapeutic applications, including the treatment of a cognitive disorder, psychotic disorder, neurotransmitter-mediated disorder and/or a neuronal disorder.Type: GrantFiled: February 18, 2011Date of Patent: May 26, 2015Assignee: Medivation Technologies, Inc.Inventors: Sarvajit Chakravarty, Barry Patrick Hart, Rajendra Parasmal Jain
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Publication number: 20150087755Abstract: The present invention relates to a composition, which comprises a) an organic material susceptible to oxidative, thermal or light-induced degradation, which is a polymer, an oligohydroxy compound, a wax, a fat or a mineral oil, with the proviso that the polymer is not a polypeptide, agar-agar or a component of agar-agar and the oligohydroxy compound is not glucose or a component of agar-agar; and b) a compound of formula (I) n is 1, 2, 3 or 4; when n is 1, R5 is H, C1-C30-alkyl, C3-C10-cycloalkyl, C6-C10-aryl, which is unsubstituted or substituted by C1-C8-alkyl, C1-C8-alkoxy, halogen or one phenyl, C7-C13-aralkyl, C2-C22-alkenyl, C3-C12-alkinyl, OH, C1-C30-alkyloxy, C3-C10-cycloalkyloxy, C6-C12-aryloxy, C7-C13-aralkyloxy, hydroxy-C1-C8-alkyl, carboxy-C1-C12-alkyl, C1-C12-alkoxycarbonyl-C1-C12-alkyl, C2-C30-alkyl, which is interrupted by one or more oxygen atoms, C2-C16-alkyl, which is interrupted by one sulfur atom, or NR?1R?2; when n is 2, R5 is C1-C12-alkane-diyl, C6-C14-arylene, C4-C8-cycloalkane-bis-(C1-Type: ApplicationFiled: March 19, 2013Publication date: March 26, 2015Applicant: BASF SEInventors: Werner Hoelzl, Bruno Rotzinger
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Publication number: 20140349992Abstract: Provided herein are compounds and methods of synthesis thereof. The compounds set forth herein are useful for the treatment, prevention, and/or management of various disorders, such as neurological disorders, neurodegenerative disorders, neuropsychiatric disorders, disorders of cognition, learning or memory, gastrointestinal disorders, lower urinary tract disorder, and cancer. Compounds set forth herein modulate the activity of metabotropic glutamate receptor 5 (mGluR5) in the central nervous system or the periphery. Pharmaceutical formulations containing the compounds and their methods of use are also provided herein.Type: ApplicationFiled: June 9, 2014Publication date: November 27, 2014Applicant: Sunovion Pharmaceuticals Inc.Inventors: Larry Wendell Hardy, Michele L.R. Heffernan, Frank Xinhe Wu, Lakshmi D. Saraswat, Kerry L. Spear
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Publication number: 20140332758Abstract: Donor-acceptor compounds with nitrogen containing polyaromatics as the acceptor with emission originated from the charge transfer (CT) state is disclosed. The donor-acceptor compound is provided that has the structure of Formula 1 shown below: wherein X1 to X12 is independently selected from the group consisting of C—R and N, wherein at least one of X1 to X12 is N, wherein each R is independently selected from the group consisting of hydrogen, deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acids, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; and at least one of the R comprises a donor group with at least two electron-donating nitrogens.Type: ApplicationFiled: May 9, 2013Publication date: November 13, 2014Applicant: UNIVERSAL DISPLAY CORPORATIONInventors: Raymond Kwong, Sui Tung Lam, Chi Hang Lee
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Patent number: 8829008Abstract: 1- or 2-substituted (6aR,9aS)-3-(phenylamino)-5-6a,7,8,9,9a-hexahydro-5-methyl-cyclopent[4,5]imidazo[1,2-a]pyrazolo[4,3-e]pyrimidin-4(1H or, 2H)-one compounds of Formula (I), processes for their production, their use as pharmaceuticals and pharmaceutical compositions comprising them.Type: GrantFiled: June 1, 2012Date of Patent: September 9, 2014Assignee: Takeda Pharmaceutical Company LimitedInventor: Peng Li
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Patent number: 8772301Abstract: Provided herein are compounds and methods of synthesis thereof. The compounds set forth herein are useful for the treatment, prevention, and/or management of various disorders, such as neurological disorders, neurodegenerative disorders, neuropsychiatric disorders, disorders of cognition, learning or memory, gastrointestinal disorders, lower urinary tract disorder, and cancer. Compounds set forth herein modulate the activity of metabotropic glutamate receptor 5 (mGluR5) in the central nervous system or the periphery. Pharmaceutical formulations containing the compounds and their methods of use are also provided herein.Type: GrantFiled: December 17, 2010Date of Patent: July 8, 2014Assignee: Sunovion Pharmaceuticals, Inc.Inventors: Larry Wendell Hardy, Michele L. R. Heffernan, Frank Xinhe Wu, Kerry L. Spear, Lakshmi D. Saraswat
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Patent number: 8680107Abstract: The invention presents methods of identifying small molecule compounds that are activators of tumor suppressor protein p53 pathway, and its associated family members p63 and p73, function. The invention is further drawn to methods of killing tumor cells and treating cancers or other conditions requiring activation of the p53 family member pathways and DNA damage response pathways with the small molecules.Type: GrantFiled: June 19, 2008Date of Patent: March 25, 2014Assignee: The Johns Hopkins UniversityInventors: Marikki Laiho, Karita Peltonen
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Patent number: 8557827Abstract: The present invention relates to novel pyrimidine derivatives and their use in perfume compositions.Type: GrantFiled: March 27, 2012Date of Patent: October 15, 2013Assignee: International Flavors & Fragrances Inc.Inventors: Robert P. Belko, Anthony T. Levorse, Jr., Anubhav P. S. Narula, Michael G. Monteleone
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Publication number: 20120277325Abstract: The present invention relates to novel pyrimidine derivatives and their use in perfume compositions. The novel pyrimidine derivatives of the present invention are represented by the following formula: wherein m and n are integers that when m is 0, n is 1; when m is 1, n is 0 or 1; or when m is 2, n is 0; wherein (CH)m and (CH)n are each independently optionally substituted with a substituent selected from the group consisting of methyl and ethyl; wherein X is selected from the group consisting of N, O, and S; and wherein R1 and R2 each independently represent H or a hydrocarbon group, or R1 and R2 together represent a fused ring or a ring system, with the proviso that when R1 is H, R2 is not H.Type: ApplicationFiled: July 3, 2012Publication date: November 1, 2012Inventors: Robert P. Belko, Paul D. Jones, Anthony T. Levorse, JR., Michael G. Monteleone, Anubhav P.S. Narula, Franc T. Schiet
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Publication number: 20120244182Abstract: The invention provides immunostimulatory compositions and methods of administration thereof. Also provided are methods of administering a tryptanthrin compound in an effective amount to enhance the immune response of a subject to an antigen. Also provided are methods of administering an effective amount of a tryptanthrin to stimulate the immune response in a subject for the treatment of cancer. Further provided are methods of administering a tryptanthrin compounds as an immunotherapeutic in the treatment of infectious diseases.Type: ApplicationFiled: June 4, 2012Publication date: September 27, 2012Applicant: NOVARTIS VACCINES AND DIAGNOSTICS, INC.Inventor: Nicholas M. VALIANTE
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Patent number: 8273751Abstract: 1- or 2-substituted (6aR,9aS)-3-(phenylamino)-5-6a,7,8,9,9a-hexahydro-5-methyl-cyclopent[4,5]imidazo[1,2-a]pyrazolo[4,3-e]pyrimidin-4(1H or, 2H)-one compounds of Formula (I), processes for their production, their use as pharmaceuticals and pharmaceutical compositions comprising them.Type: GrantFiled: December 6, 2008Date of Patent: September 25, 2012Assignee: Takeda Pharmaceutical Company LimitedInventor: Peng Li
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Patent number: 8207172Abstract: The invention relates to novel heterocycles of formula (I) processes for their preparation and their use for preparing medicaments for the treatment or prophylaxis of disorders, especially of hyperproliferative disorders.Type: GrantFiled: August 19, 2005Date of Patent: June 26, 2012Assignee: Bayer Intellectual Property GmbHInventors: Chengzhi Zhang, Jacques Dumas, Qingming Zhu, Roger Smith, Qingjie Liu, Sharad Verma, Jason Duquette, Qian Zhao, Dongping Fan, Georgiy Bondar, Philip Coish
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Patent number: 8058457Abstract: A star-shaped oligothiophene-arylene derivative in which an oligothiophene having p-type semiconductor characteristics is bonded to an arylene having n-type semiconductor characteristics positioned in the central moiety of the molecule and forms a star shape with the arylene, thereby simultaneously exhibiting both p-type and n-type semiconductor characteristics. Further, an organic thin film transistor using the oligothiophene-arylene derivative. The star-shaped oligothiophene-arylene derivative can be spin-coated at room temperature, leading to the fabrication of organic thin film transistors simultaneously satisfying the requirements of high charge carrier mobility and low off-state leakage current.Type: GrantFiled: February 17, 2010Date of Patent: November 15, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Kook Min Han, Eun Jeong Jeong, Chang Ju Kim, Eun Kyung Lee
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Patent number: 8053039Abstract: The present invention is directed towards polymerizable dichroic azo dyes comprising azo-chromophores having at least one standard mesogenic ring system attached to said chromophores and at least one polymerizable group leading to dyes having sufficient solubilty and a very high order parameter.Type: GrantFiled: March 23, 2004Date of Patent: November 8, 2011Assignee: Rolic AGInventors: Thomas Peglow, Franco Moia, Zoubair Mohammed Cherkaoui, Mario Schwab
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Patent number: 7902359Abstract: This invention relates to a compound of the following formula: wherein R1, R2, R3, G, and Z are defined herein. It also relates to is methods of treating autoimmune disease, cancer, and atherosclerosis with such a compound.Type: GrantFiled: December 11, 2007Date of Patent: March 8, 2011Assignee: Hutchison MediPharma Enterprises LimitedInventors: Tao Wang, Weihan Zhang, Xiaoqiang Yan, Weiguo Su, Jifeng Duan, Yu Cai
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Patent number: 7692029Abstract: A star-shaped oligothiophene-arylene derivative in which an oligothiophene having p-type semiconductor characteristics is bonded to an arylene having n-type semiconductor characteristics positioned in the central moiety of the molecule and forms a star shape with the arylene, thereby simultaneously exhibiting both p-type and n-type semiconductor characteristics. Further, an organic thin film transistor using the oligothiophene-arylene derivative. The star-shaped oligothiophene-arylene derivative can be spin-coated at room temperature, leading to the fabrication of organic thin film transistors simultaneously satisfying the requirements of high charge carrier mobility and low off-state leakage current.Type: GrantFiled: April 28, 2005Date of Patent: April 6, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Kook Min Han, Eun Jeong Jeong, Chang Ju Kim, Eun Kyung Lee
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Patent number: 7176310Abstract: This invention is directed to compound of the following formula (I): wherein R1, R2, R3 and R4 are as described herein. These compounds and pharmaceutical compositions containing the compounds are useful in treating inflammatory disorders in mammals.Type: GrantFiled: April 4, 2003Date of Patent: February 13, 2007Assignee: UCB SAInventors: Theodore A. Baughman, Jim P. Boyce, Ihab S. Darwish, J. Jeffry Howbert, Nathan C. Ihle, Randy W. Jackson, Scott C. Jeffrey, Dean Maeda, Kraig M. Yager
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Patent number: 7105506Abstract: Compounds of structural formula (I) and use of the compounds and salts and solvates thereof, as therapeutic agents.Type: GrantFiled: May 2, 2002Date of Patent: September 12, 2006Assignee: Lilly Icos LLCInventors: Mark W. Orme, Jason S. Sawyer, Lisa M. Schultze
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Patent number: 6964960Abstract: The invention provides compounds of formula (I) wherein R is as defined in the description, and the preparation thereof. The compounds of formula (I) are useful as pharmaceuticals, for use in the treatment of any state associated with high levels of activeted PARP.Type: GrantFiled: July 16, 2001Date of Patent: November 15, 2005Assignee: Novartis AGInventors: Kaspar Zimmermann, Robert Portmann, Dean Franklin Rigel
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Publication number: 20040138219Abstract: Piperidine derivatives of formula (I) and pharmaceutically derivatives thereof useful in methods of treatment of bacterial infections in mammals, particularly in man.Type: ApplicationFiled: January 26, 2004Publication date: July 15, 2004Inventors: David Thomas Davies, Graham Elgin Jones, Roger Edward Markwell, William Miller, Neil David Pearson
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Patent number: 6680326Abstract: Novel polycyclic compounds of the formula [I], wherein R1, R2, R3, R4, R5, R6, R7, ring A, ring B, X, Y and Z are as defined herein and the pharmaceutically acceptable salts thereof. These compounds have antitumor activity and useful for the treatment of cancer.Type: GrantFiled: September 25, 2002Date of Patent: January 20, 2004Assignee: Hoffmann-La Roche Inc.Inventors: Tsunehisa Aoyama, Kenichi Kawasaki, Miyako Masubuchi, Tatsuo Ohtsuka, Kiyoaki Sakata
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Publication number: 20030199502Abstract: The invention provides compounds of formula (I) wherein R is as defined in the description, and the preparation thereof. The compounds of formula (I) are useful as pharmaceuticals, for use in the treatment of any state associated with high levels of activeted PARP.Type: ApplicationFiled: May 16, 2003Publication date: October 23, 2003Inventors: Kaspar Zimmermann, Robert Portmann, Dean Franklin Rigel
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Publication number: 20030149264Abstract: The invention relates to chiral ionic liquids of the general formulaType: ApplicationFiled: December 27, 2002Publication date: August 7, 2003Inventors: Peter Wasserscheid, Wilhelm Keim, Carsten Bolm, Andreas Bosmann
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Patent number: 6599908Abstract: Fused polycyclic 2-aminopyrimidines of formula (1): wherein Ar is an optionally substituted aromatic or heteroaromatic group; X is a carbon or nitrogen atom; Y is a carbon or nitrogen atom; Z is a linker group; A together with X and Y forms an optionally substituted monocyclic or bicyclic aromatic or heteroaromatic group; and the salts, solvates, hydrates and N-oxides thereof are described. The compounds are potent and selective inhibitors of the protein tyrosine kinases p56lck and p59fyn and are of use in the prophylaxis and treatment of immune diseases, hyperproliferative disorders and other diseases in which inappropriate p56lck and/or p59fyn activity is believed to have a role.Type: GrantFiled: March 2, 2000Date of Patent: July 29, 2003Assignee: Celltech R & D LimitedInventors: Jeremy Martin Davis, Peter David Davis, David Festus Charles Moffat, Mark James Batchelor
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Patent number: 6426416Abstract: The process for chemically modifying metal-free, colored anthraquinone or condensed anthraquinone compounds or the compounds prepared by said process for improving one or more properties thereof such as water dispersibility, compatibility with other organics, or increased chemical reactivity, wherein the process includes providing material with from 1-6 sulfonylhalide groups or sulfonate ester groups or mixtures thereof, and contacting the material under sulfonamido forming conditions with one or more reactants containing one or more poly(oxyalkylene) moieties, each of the reactants having from 1 to 4 functional amino groups, and each of the poly(oxyalkylene) moieties being comprised of from about 4 to about 200 epoxide reactant residues at least about 50 mole percent of which residues contain 2-4 carbons and wherein the total of said epoxide reactant residues is from about 4 to about 600.Type: GrantFiled: January 6, 2000Date of Patent: July 30, 2002Assignee: Millikan & CompanayInventors: Max Allen Weaver, Edward William Kluger, David Jesse Moody
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Publication number: 20010034350Abstract: Compounds, compositions and methods are provided for treating malaria parasites in vitro and in vivo by administering indolo[2,1-b]quinazoline-6,12-dione compounds of Formula I.Type: ApplicationFiled: May 8, 2001Publication date: October 25, 2001Inventors: Kevin K. Pitzer, John P. Scovill, Dennis E. Kyle, Lucia Gerena
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Patent number: 6306865Abstract: Compounds of formula (I) or salts thereof, wherein the dotted line represents a single or double bond, R1 is alkyl or amino optionally substituted by alkyl, alkanoyl or benzyl group; R2, R3, R4 and R5 are the same or different and each is selected from hydrogen, phenyl, halo, nitro, a group S(O)nR8 wherein n is the integer 0, 1 or 2 and R8 is halo or alkyl or a group NR9R10 wherein R9 and R10 are both hydrogen, a group NR11R12 wherein R11 and R12 are the same or different and each is hydrogen or alkyl, a group OR13 wherein R13 is hydrogen or C1-4 of alkyl optionally substituted by halo; a C1-4 aliphatic group optionally substituted by a group OR14 or NR14R15 wherein R14 and R15 are the same or different and each is hydrogen or alkyl; or two of R2 to R5 are linked together to form a benzo group, or one of R2 to R5 is a group X—Y—R16 wherein X is CH2, NR17, CO or S(O)m and Y is CH2, NR17, O or S(O)m, or X—Y is O, NR17, —CH═CH— or N═N—, are disclosed as pharmacologicType: GrantFiled: June 6, 2000Date of Patent: October 23, 2001Assignee: Glaxo Wellcome Inc.Inventors: William Pendergast, Scott Howard Dickerson, Julius Vass Johnson, Robert Ferone
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Patent number: 6090941Abstract: Compounds of the formula (I) or salts thereof, ##STR1## wherein the dotted line represents a single or double bond, R.sup.1 is alkyl or amino optionally substituted by alkyl, alkanoyl or benzyl group: R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are the same or different and each is selected from hydrogen, phenyl, halo, nitro, a group S(O).sub.n R.sup.8 wherein n is the integer 0, 1 or 2 and R.sup.8 is halo or alkyl or a group NR.sup.9 R.sup.10 are both hydrogen, a group NR.sup.11 R.sup.12 wherein R.sup.11 and R.sup.12 are the same or different and each is hydrogen or alkyl, a group OR.sup.13 wherein R.sup.13 is hydrogen or C.sub.1-4 alkyl substituted by halo; a C.sub.1-4 aliphatic group optionally substituted by a group OR.sup.14 or NR.sup.14 R.sup.15 wherein R.sup.14 and R.sup.15 are the same or different and each is hydrogen or alkyl; ot two of R.sup.2 to R.sup.5 are linked together to form a benzp group, one of R.sup.2 to R.sup.3 is a group X--Y--R.sup.16 wherein X is CH.sub.2, NR.sup.17, CO, or S(O).sub.Type: GrantFiled: January 13, 1993Date of Patent: July 18, 2000Assignee: Glaxo Wellcome Inc.Inventors: William Pendergast, Scott Howard Dickerson, Julius Vass Johnson, Robert Ferone
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Patent number: 5994544Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors and the method of preparing these compounds are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.Type: GrantFiled: October 8, 1997Date of Patent: November 30, 1999Assignee: Ligand Pharmaceuticals IncorporatedInventors: Todd K. Jones, Christopher M. Tegley, Lin Zhi, James P. Edwards
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Patent number: 5817810Abstract: The present invention provides a novel tryptanthrine derivative represented by a general formula: ##STR1## wherein R.sup.1 is an oxygen atom, or group represented by a formula: ##STR2## wherein R.sup.2A and R.sup.2B are the same or different and indicate a hydrogen atom, a cyano group, an acyl group, an alkoxycarbonyl group or an alkyl group, provided that R.sup.2A and R.sup.2B are not hydrogen atoms simultaneously; andR.sup.3A, R.sup.3B, R.sup.3C, R.sup.3D, R.sup.4A, R.sup.4B, R.sup.4C and R.sup.4D are the same or different and indicate a hydrogen atom or an alkyl group which may have a substituent, provided that when R.sup.1 is an oxygen atom, any one of R.sup.3A through R.sup.4D is a cyano group.Such a tryptanthrine derivative has an excellent electron transport capability to be suitably used for the electrophotosensitive material.Type: GrantFiled: July 24, 1996Date of Patent: October 6, 1998Assignee: Mita Industrial Co., Ltd.Inventors: Fumio Sugai, Syunichi Matsumoto, Nobuko Akiba, Yukimasa Watanabe, Hirofumi Kawaguchi, Sakae Saitoh
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Patent number: 5786361Abstract: Compounds of the formula (I): ##STR1## are prepared by reaction of the phenylacetic acid derivatives substituted by the appropriate heterocycles, optionally in an activated form, with phenylglycinols. The compounds are suitable as active compounds in medicaments, in particular in medicaments having antiatherosclerotic activity.Type: GrantFiled: April 11, 1997Date of Patent: July 28, 1998Assignee: Bayer AktiengesellschaftInventors: Ulrich Muller, Peter Eckenberg, Rudi Grutzmann, Hilmar Bischoff, Dirk Denzer, Ulrich Nielsch
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Patent number: 5773613Abstract: The present invention provides a tryptoanthrinimine derivative represented by the general formula (Y): ##STR1## wherein R.sup.A to R.sup.M are as defined. Such a derivative of the general formula (Y) is superior in electron transferring capability. Accordingly, an electrophotosensitive material comprising a photosensitive layer containing this derivative (Y) is superior in sensitivity.Type: GrantFiled: November 28, 1995Date of Patent: June 30, 1998Assignee: Mita Industrial Co., Ltd.Inventors: Hirofumi Kawaguchi, Nobuko Akiba, Yukimasa Watanabe, Hiroaki Iwasaki, Yasuyuki Hanatani, Yasufumi Mizuta, Fumio Sugai, Sakae Saito, Syunichi Matsumoto, Toshiyuki Fukami, Ichiro Yamazato, Hisakazu Uegaito, Yuji Tanaka
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Patent number: 5773644Abstract: The present invention relates to a class of compounds represented by the Formula I ##STR1## or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of the Formula I, and methods of selectively inhibiting or antagonizing the .alpha..sub.v .beta..sub.3 integrin.Type: GrantFiled: March 27, 1997Date of Patent: June 30, 1998Assignee: G. D. Searle & Co.Inventors: Barbara B. Chen, Helen Y. Chen, Michael Clare, Shashidhar N. Rao, Mark A. Russell
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Patent number: 5696130Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.Type: GrantFiled: June 5, 1995Date of Patent: December 9, 1997Assignee: Ligand Pharmaceuticals IncorporatedInventors: Todd K. Jones, David T. Winn, Mark E. Goldman, Lawrence G. Hamann, Lin Zhi, Luc J. Farmer, Robert L. Davis
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Patent number: 5696127Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.Type: GrantFiled: June 5, 1995Date of Patent: December 9, 1997Assignee: Ligand Pharmaceuticals IncorporatedInventors: Todd K. Jones, Lin Zhi, James P. Edwards, Christopher M. Tegley, Sarah J. West
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Patent number: 5693646Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.Type: GrantFiled: June 5, 1995Date of Patent: December 2, 1997Assignee: Ligand Pharmaceuticals IncorporatedInventors: Todd K. Jones, Christopher M. Tegley, Lin Zhi, James P. Edwards, Sarah J. West
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Patent number: 5693647Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.Type: GrantFiled: June 5, 1995Date of Patent: December 2, 1997Assignee: Ligand Pharmaceuticals IncorporatedInventors: Todd K. Jones, Lin Zhi, Christopher M. Tegley, David T. Winn, Lawrence G. Hamann, James P. Edwards, Sarah J. West
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Patent number: 5688810Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.Type: GrantFiled: June 5, 1995Date of Patent: November 18, 1997Assignee: Ligand Pharmaceuticals IncorporatedInventors: Todd K. Jones, Mark E. Goldman, Charlotte L.F. Pooley, David T. Winn, James P. Edwards, Sarah J. West, Christopher M. Tegley, Lin Zhi
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Patent number: 5688808Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.Type: GrantFiled: June 5, 1995Date of Patent: November 18, 1997Assignee: Ligand Pharmaceuticals IncorporatedInventors: Todd K. Jones, David T. Winn, Lin Zhi, Lawrence G. Hamann, Christopher M. Tegley, Charlotte L. F. Pooley
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Patent number: 5616441Abstract: According to the present invention, there is provided a novel tryptoanthorine derivative represented by the formula: ##STR1## wherein R.sup.1a, R.sup.1b, R.sup.1c, R.sup.1d, R.sup.2a, R.sup.2b, R.sup.2c, and R.sup.2d are the same or different and indicate a hydrogen atom, an alkyl group or a halogenated alkyl group; provided that R.sup.1a, R.sup.1b, R.sub.1c and R.sup.1d do not indicate a hydrogen atom, simultaneously. Tryptoanthorine and a derivative thereof are suitably used for an electrophotosensitive material because of their excellent electron transferring capability.Type: GrantFiled: September 13, 1995Date of Patent: April 1, 1997Assignee: Mita Industrial Co., Ltd.Inventors: Hirofumi Kawaguchi, Yasufumi Mizuta, Syunichi Matsumoto, Nobuko Akiba, Toshiyuki Fukami, Ichiro Yamazato, Hisakazu Uegaito, Yuji Tanaka
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Patent number: 5486512Abstract: A method of treating cognitive deficiencies is described by administering a quinazoline derivative of the general formula ##STR1## wherein A represents ##STR2## in which n is 1-10, P is a bond or (CH.sub.2).sub.m in which m is 0-10, and M is .dbd.O, .dbd.S, .dbd.NR, .dbd.CRR', ##STR3## novel compounds of the above are also described as well as methods of manufacture and pharmaceutical compositions.Type: GrantFiled: March 17, 1994Date of Patent: January 23, 1996Assignee: Warner-Lambert CompanyInventor: Vlad E. Gregor
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Patent number: 5441955Abstract: Methods, compounds and compositions are provided form inhibiting the growth of pathogenic mycobacteria in vitro and of treatment of pathogenic mycobacterial infections in vivo using indolo[2,1-b]quinazoline-6,12-dione compounds of the formula (I): ##STR1## wherein A, B, C, D, E, F, G and H are independently selected from carbon and nitrogen, or A and B or C and D can be taken together to be nitrogen or sulfur, and the pharmaceutically acceptable salts thereof. The methods, compounds and compositons are particularly useful for inhibiting the growth of Mycobacterium tuberculosis, and may be used alone, or in combination with other anti-Mycobacterium tuberculosis agents, such as isoniazid, rifampin, pyrazinamide, rifabutin, streptomycin and ciprofloxacin, to provide new agents for the treatment of tuberculosis, including multidrug-resistant tuberculosis (MDRTB).Type: GrantFiled: November 19, 1993Date of Patent: August 15, 1995Assignee: PathoGenesis CorporationInventors: William R. Baker, Lester A. Mitscher
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Patent number: 5439916Abstract: Novel polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives are disclosed which are useful for treating allergic reactions, inflammation, peptic ulcers, hypertension, and hyperproliferative skin diseases and for suppressing the immune response in mammals. Methods for preparing said compounds are also disclosed.Type: GrantFiled: August 31, 1990Date of Patent: August 8, 1995Assignee: Schering CorporationInventors: Ashit K. Ganguly, Richard J. Friary, John H. Schwerdt, Marvin I. Siegel, Sidney R. Smith, Edmund J. Sybertz
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Patent number: 5420259Abstract: Tryptanthrine derivative of the formula ##STR1## where the rings A and B may be benzofused and/or substituted and X is a radical which is derived from a CH-acidic heterocyclic structure which may have a further tryptanthrine radical or from a hydrazinoanthraquinone or, if one or both of the rings A and B are benzofused and/or substituted by phthaloyl, is furthermore oxygen, are used as colorants.Type: GrantFiled: September 23, 1994Date of Patent: May 30, 1995Assignee: BASF AktiengesellschaftInventors: Andreas Guentner, Guenther Seybold, Gerhard Wagenblast
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Patent number: 5329006Abstract: Chromogenic lactam compounds of the formula ##STR1## in which the ring A is an aromatic or heteroaromatic radical which has 6 ring atoms and may contain a fused aromatic ring, it being possible for both the ring A and the fused ring to be substituted;the ring B is an unsubstituted or substituted benzene ring;Z is ##STR2## R is hydrogen; unsubstituted or substituted C.sub.1 -C.sub.12 alkyl, cycloalkyl having 5 to 10 carbon atoms; unsubstituted or substituted aryl or aralkyl; C.sub.1 -C.sub.12 acyl; N-(lower alkyl)carbamoyl; or N-arylcarbamoyl which is unsubstituted or substituted on the ring;Q is C.sub.1 -C.sub.12 alkylene, aryl-C.sub.1 -C.sub.4 alkylene, 1,2-cycloalkylene, 1,2- or 1,8-arylene or aralkylene; andX.sub.1 and X.sub.2, independently of one another, are each hydrogen; unsubstituted or substituted alkyl having a maximum of 12 carbon atoms; acyl having 1 to 8 carbon atoms; cycloalkyl having 5 to 10 carbon atoms; or unsubstituted or ring-substituted aralkyl or aryl; or (X.sub.1 and X.sub.Type: GrantFiled: September 6, 1991Date of Patent: July 12, 1994Assignee: Ciba-Geigy CorporationInventors: Hans Baumann, Ian J. Fletcher
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Patent number: 5284563Abstract: An electrocatalyst for use in electrolytic reduction of carbon dioxide gas in an aqueous solution. The electrocatalyst is formed of nickel alkyl cyclam which is expressed by the general formula: ##STR1## where each of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 is selected from the group consisting of hydrogen atom and aliphatic saturated hydrocarbon group expressed by the formula of C.sub.n H.sub.2n+1 ; wherein at least one of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 is the aliphatic saturated hydrocarbon group in which n is a number ranging from 1 to 22. The nickel alkyl cyclam as the electrocatalyst is excellent in stability and energy consumption improving effect while exhibiting a high carbon dioxide gas reduction effect, as compared with conventional nickel cyclam.Type: GrantFiled: April 24, 1991Date of Patent: February 8, 1994Assignees: Nissan Motor Co., Ltd., Masamichi FujihiraInventors: Masamichi Fujihira, Yoshiki Hirata, Kosaku Suga, Uichi Akiba, Yasuo Nakamura
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Patent number: 5244595Abstract: 1. A mesomorphic compound represented by the following formula 8 I]: ##STR1## wherein R.sub.1 and R.sub.2 respectively denote a straight chain or branch chain allyl group having 1-18 carbon atoms, wherein --CH.sub.2 -- in the alkyl group may be substituted by ##STR2## on condition that hetero atoms are not adjacent each other, R.sup.2 may be hydrogen atom, halogen atom, cyano group and trifluoromethyl group; n is 0 or 1, with the proviso that A.sup.1 denotes a single bond, ##STR3## when n is 0, A.sup.1 denotes a single bond when n is 1; A.sup.2 denotes any one of ##STR4## and X.sup.1, X.sup.2, Z.sup.1 and Z.sup.2 denote independently any one of hydrogen atom, halogen atom, cyano group and trifluoromethyl group, with proviso that X.sup.1, X.sup.2, Z.sup.1 and Z.sup.2 may not be all hydrogen atoms; Y denotes any one of ##STR5## a single bond.Type: GrantFiled: July 15, 1991Date of Patent: September 14, 1993Assignee: Canon Kabushiki KaishaInventors: Yoko Yamada, Takao Takiguchi, Takashi Iwaki, Takeshi Togano, Shinichi Nakamura
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Patent number: 5202433Abstract: A polysaccharide derivative prepared by replacing a part or the whole of hydrogen atoms of hydroxyl and/or amino groups of a polysaccharide with one or more atomic groups represented by the following formula (1), (2) or (3) is new and useful for the separation of optical isomers: ##STR1## wherein the number of carbon atoms constituting R is 1 to 30 and R is a group having at least one asymmetric center.Type: GrantFiled: January 18, 1991Date of Patent: April 13, 1993Assignee: Daicel Chemical Industries, Ltd.Inventors: Yoshio Okamoto, Koichi Hatada
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Patent number: 5196431Abstract: The present invention is novel compounds which are 2-substituted amino-4,6-di-tertiarybutyl-5-hydroxy-1,3-pyrimidines and pharmaceutically acceptable acid addition or base salts thereof, pharmaceutical compositions and methods of use therefor. The invention compounds are described as having activity as inhibitors of 5-lipoxygenase and/or cyclooxygenase providing treatment of conditions advantageously affected by such inhibition including inflammation, arthritis, pain, fever and the like. Thus, the present invention is also a pharmaceutical composition or method of manufacturing a pharmaceutical composition for the use of treating the noted conditions.Type: GrantFiled: February 24, 1992Date of Patent: March 23, 1993Assignee: Warner-Lambert CompanyInventors: Thomas R. Belliotti, David T. Connor, Catherine R. Kostlan
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Patent number: 5180735Abstract: The present invention relates to a compound of the formula: ##STR1## wherein A is halogen, N(O)mR.sup.1 R.sup.2, N.sup..sym. R.sup.1 R.sup.2 R.sup.3 .multidot.X.sup..crclbar., S(O)nR.sup.1 or S.sup..sym. (O)mR.sup.1 R.sup.2 .multidot.X.sup..crclbar. where R.sup.1, R.sup.2 and R.sup.3 are each optionally substituted hydrocarbon or heterocyclic group, X.sup..crclbar. is a counter anion; m is an integer of 0 or 1; n is an integer of 0 to 2; R.sup.1 and R.sup.2 may form a nitrogen-containing or a sulfur-containing heterocyclic ring, which may further form a condensed ring, with the adjacent nitrogen atom or sulfur atom, and these nitrogen-containing or sulfur-containing heterocyclic rings may have substituents, Z is O or NR.sup.4 where R.sup.Type: GrantFiled: August 29, 1990Date of Patent: January 19, 1993Assignee: Takeda Chemical Industries, Ltd.Inventors: Shoji Kishimoto, Shogo Marui, Takeshi Fujita