Polycyclo Ring System Having A 1,2-diazine Ring As One Of The Cyclos Patents (Class 544/233)
  • Patent number: 6559306
    Abstract: This invention relates to new fluorescent or non-fluorescent dye compounds having a terminal hydroxy, carboxylic acid/ester or amino group and a process for their preparation. The new fluorescent or non-fluorescent dye compounds are useful as colorants for preparing colored synthetic polymer resins with pigmentary properties, for dyeing or printing homo- or mixed synthetic, semi-synthetic or natural polymers or substrates or for preparing inks. The dye compounds provide excellent properties, especially high temperature stability and easy applicability.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: May 6, 2003
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Bansi Lal Kaul, Jean-Christophe Graciet
  • Patent number: 6552021
    Abstract: A compound which is a heteroaromatic[a]phenazine carboxamide derivative of formula (I) wherein X is a five- or six-membered heteroaromatic ring which contains one or two nitrogen atoms and which is unsubstituted or substituted by C1-C6 alkyl, hydroxyl or C1-C6 alkoxy; Q is C1-C6 alkylene which is unsubstituted or substituted by C1-C6 alkyl which is unsubstituted or substituted by a hydroxy group; and R1 and R2 which are the same or different are each C1-C6 alkyl; or a pharmaceutically acceptable salt thereof. These compounds are inhibitors of topoisomerase I and II and can be used to treat tumours, including tumours which express MDR.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: April 22, 2003
    Assignee: Xenova Limited
    Inventors: John Milton, Nigel Vicker, William Alexander Denny, Swarnalatha Akuratiya Gamage, Julie Ann Spicer
  • Publication number: 20030073691
    Abstract: Novel polycyclic compounds of the formula [I], 1
    Type: Application
    Filed: September 25, 2002
    Publication date: April 17, 2003
    Inventors: Tsunehisa Aoyama, Kenichi Kawasaki, Miyako Masubuchi, Tatsuo Ohtsuka, Kiyoaki Sakata
  • Publication number: 20030054198
    Abstract: An organic EL device includes a luminescence layer containing, as a luminescent material allowing a high-luminescence and high-efficiency luminescence for a long period of time, a metal coordination compound represented by the following formula (1): LmML′n, wherein M denotes Ir, Pt, Ph or Pd; L denotes a bidentate ligand; L′ denotes a bidentate ligand different from L; m is an integer of 1, 2 or 3; and n is an integer of 0, 1 or 2 with the proviso that the sum of m and n is 2 or 3.
    Type: Application
    Filed: November 29, 2001
    Publication date: March 20, 2003
    Inventors: Akira Tsuboyama, Hidemasa Mizutani, Shinjiro Okada, Takao Takiguchi, Seishi Miura, Koji Noguchi, Takashi Moriyama, Satoshi Igawa, Jun Kamatani, Manabu Furugori
  • Publication number: 20030023085
    Abstract: Compounds, compositions and methods are provided that are useful in the treatment and/or prevention of a condition or disorder mediated by a G-protein coupled receptor. In particular, the compounds of the invention are useful in the treatment and/or prevention of eating disorders, obesity, anxiety disorders and mood disorders.
    Type: Application
    Filed: May 3, 2002
    Publication date: January 30, 2003
    Applicant: Tularik Inc.
    Inventors: Xiaoqi Chen, Kang Dai, Pingchen Fan, Shugui Huang, Leping Li, Jeffrey Thomas Mihalic
  • Patent number: 6491749
    Abstract: The present inventions relates to nucleus-extended perylenebisimides of formula (I) intermediates in the preparation of compounds (I) and processes for the preparation of those intermediates and also processes for the preparation of compounds, (I), and the use thereof as colorants.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: December 10, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Heinz Langhals, Susanne Kirner, Patrick Blanke, Markus Speckbacher
  • Patent number: 6486167
    Abstract: The present invention provides compounds of formula I: wherein the R substituents and atoms X and Y are as defined in specification. The present invention also provides pharmaceutical compositions and methods of inhibiting cancer cell growth.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: November 26, 2002
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Edmond J. La Voie, Darshan B. Makhey, Baoping Zhao, Leroy Fong Liu
  • Patent number: 6469021
    Abstract: Non-peptide compounds that act as antagonists of the intestinal hormone glucagons-like peptide 1 (GLP-1) have a 9H-b-carboline central motif. The compounds exhibit advantageous physical, chemical and biological properties and inhibit GLP-1 peptide binding to the GLP-1 receptor and/or prevent activation of the receptor by bound GLP-1. The invention further relates to a method of inhibiting the binding of GLP-1 to the GLP-1 receptor and a method of inhibiting the activation of the GLP-1 receptor. Intermediate compounds useful for making non-peptide GLP-1 receptor antagonists are also described.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: October 22, 2002
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Larry Kenneth Truesdale, Richard A. Bychowski, Javier Gonzalez, Atsuo Kuki, Ranjan Jagath Rajapakse, Min Teng, Dan Kiel, Daljit S. Dhanoa, Yufeng Hong, Tso-sheng Chou, Anthony L. Ling, Michael David Johnson, Vlad Edward Gregor
  • Patent number: 6440968
    Abstract: The maduraphthalazine derivatives of the formula (4) are able to inhibit the effect of the cytokines interleukin-2, interleukin-4 and interleukin-5 and are suitable for the production of pharmaceuticals.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: August 27, 2002
    Assignee: Elbion G.m.b.H.
    Inventors: Regina Draheim, Thomas Kronbach, Lothar Heinisch, Ernst Roemer, Norbert Höfgen, Hildegard Poppe, Peter Jütten, Wolfgang Haas, Walter Werner, Udo Gräfe
  • Patent number: 6429311
    Abstract: The present invention is directed to certain N-amino- and N-hydroxy-quinazolinone compounds and synthetic methods for synthesis thereof, which compounds may find use in combinatorial libraries. More specifically, the invention is directed to the synthesis of 3-hydroxy- and 3-amino-4 (1H)-quinazolinones via the reaction of an appropriate 2-aminobenzamide compound with a carboxylic acid or acyl halide at ambient temperature performed on a solid support or in solution.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: August 6, 2002
    Assignee: Sepracor Inc.
    Inventor: Yun Gao
  • Patent number: 6426346
    Abstract: The present application describes 6-membered aromatics of formula I: or pharmaceutically acceptable salt forms thereof, wherein D may be CH2NH2 or C(═NH)NH2, which are useful as inhibitors of factor Xa.
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: July 30, 2002
    Assignee: Bristol - Myers Squibb Pharma Company
    Inventors: James Russell Pruitt, Donald Joseph Phillip Pinto, Mimi Lifen Ouan, Ruth Richmond Wexler
  • Patent number: 6380193
    Abstract: A compound of formula I: or a pharmaceutically acceptable salt, hydrate, ester, solvate, prodrug, metabolite, stereoisomer, or mixtures thereof.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: April 30, 2002
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Jia-He Li, Jie Zhang
  • Patent number: 6376428
    Abstract: The dihalopropene compounds of the general formula [I] have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: April 23, 2002
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Noriyasu Sakamoto, Sanshiro Matsuo, Masaya Suzuki, Taro Hirose, Kazunori Tsushima, Kimitoshi Umeda
  • Patent number: 6359111
    Abstract: A compound comprising a ligand portion which has binding affinity for an opioid receptor, and a therapeutically or diagnostically effective group selected from radionuclide chelating agents, fluorochromes, toxins, drugs, polyboron moieties, proteins, biological response modifiers, chemical moieties capable of binding to other molecules of interest, and radioisotopes selected from therapeutically effective alpha and beta emitters, and diagnostically effective gamma emitters. The compound may be used in a method of treating cancer, and in a method of imaging opioid receptors either inside or outside of the central nervous system.
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: March 19, 2002
    Assignee: NeoRx Corporation
    Inventors: Damon L. Meyer, Sudhakar Kasina
  • Patent number: 6339092
    Abstract: A compound selected from those of the formula (I): wherein: R1 represents hydrogen or halogen, or alkyl or alkoxy, R2 represents hydroxy, alkoxy or —NHOH, Ar1 represents phenylene or biphenylene, X represents oxygen or sulphur, NR, —C≡C— or a bond, R represents hydrogen or alkyl, n is an integer from 0 to 6 inclusive, Ar2 represents any one of the groups as defined in the description, its isomers and addition salts thereof with a pharmaceutically-acceptable acid or base, and medicinal products containing the same which are useful as metalloprotease inhibitors.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: January 15, 2002
    Assignee: Adir et Compagnie
    Inventors: Guillaume de Nanteuil, Alain Benoist, Jacqueline Bonnet, Massimo Sabatini, Ghanem Atassi, Alain Pierre
  • Patent number: 6331541
    Abstract: The present application describes modulators of CCR3 of formula (I): or pharmaceutically acceptable salt forms thereof, useful for the prevention of asthma and other allergic diseases.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: December 18, 2001
    Inventors: Soo S. Ko, George V. DeLucca, John V. Duncia, Joseph B. Santella, III, Daniel S. Gardner
  • Patent number: 6316214
    Abstract: The purification and structure elucidation of several products of the metabolism of Et 743 by human cytochrome CYP3A4 have been accomplished. These compounds are abbreviated herein as “ETM” followed by a numeric value, which represents the approximate molecular weight. Three compounds have been identified to date, namely ETM 305, ETM 775 and ETM 204.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: November 13, 2001
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Kenneth L. Rinehart, Jose J. Morales, Joel Reid, Isabel Reymundo, Pablo Floriano, Lola Garcia Gravalos
  • Patent number: 6291425
    Abstract: This invention relates to compounds, pharmaceutical compositions, and methods of using the disclosed compounds for inhibiting PARP.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: September 18, 2001
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Jia-He Li, Jie Zhang
  • Patent number: 6255305
    Abstract: Substituted triazolo-pyridazine derivative compounds represented by wherein the variables are disclosed herein are selective ligands for GABA-A receptors, particularly for the &agr;2 and/or &agr;3 subunits.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: July 3, 2001
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Howard Barff Broughton, William Robert Carling, Jose Luis Castro Pineiro, Alexander Richard Guiblin, Andrew Madin, Kevin William Moore, Michael Geoffrey Russell, Leslie Joseph Street
  • Patent number: 6184377
    Abstract: The present invention is directed to certain N-amino- and N-hydroxy-quinazolinone compounds and synthetic methods for synthesis thereof, which compounds may find use in combinatorial libraries. More specifically, the invention is directed to the synthesis of 3-hydroxy- and 3-amino-4(1H)-quinazolinones via the reaction of an appropriate 2-aminobenzamide compound with a carboxylic acid or acyl halide at ambient temperature performed on a solid support or in solution.
    Type: Grant
    Filed: December 15, 1997
    Date of Patent: February 6, 2001
    Assignee: Sepracor Inc.
    Inventor: Yun Gao
  • Patent number: 6174900
    Abstract: Disclosed herein is a substituted piperidine derivative represented by the following general formula (1): wherein R1 means an aryl or heteroaryl group which may have at least one substituent, R2 denotes an alkyl, alkenyl or aralkyl group, R3 stands for a hydrogen atom or an alkyl group, and R4 is a hydrogen atom, an alkyl group, or an aryl, heteroaryl, aralkyl, aralkenyl or heteroaralkyl group which may have at least one substituent, or a salt thereof. A medicine including this compound is also disclosed. The compound has excellent anticholinergic effect and calcium antagonism and inhibits reflex bladder contraction and is hence useful for prophylaxis of and treatment for a urinary disturbance such as pollakiuria.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: January 16, 2001
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Tomomi Okada, Fujiko Konno, Terumitsu Kaihoh, Masago Ishikawa, Yoshinori Takahashi, Hiroyuki Mizuno, Haruyoshi Honda, Susumu Sato, Hideaki Matsuda
  • Patent number: 6143890
    Abstract: Hydrazam imides of the general formula I ##STR1## wherein R.sup.1 and R.sup.2 are each independently of the other (a) hydrogen or nitro, at least one of which radicals being nitro, or R.sup.1 and R.sup.2 together are (b) one of the following radicals ##STR2## wherein B is ##STR3## and R.sup.5 is C.sub.1 -C.sub.18 alkyl or R.sup.3 or R.sup.4, in which case R.sup.1 and R.sup.2 are bound to the compound of formula I in the positions a and b,R.sup.3 and R.sup.4 are each independently of the other unbranched C.sub.1 -C.sub.10 alkyl, and processes for their preparation and their use.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: November 7, 2000
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Heinz Langhals, Rami Ismael
  • Patent number: 6140328
    Abstract: The invention provides compounds of formula I: whereinR.sub.1 -R.sub.8 and X and Y have any of the meanings defined in the specification and their pharmaceutically acceptable salts. The invention also provides pharmaceutical compositions comprising a compound of formula I, processes for preparing compounds of formula I, intermediates useful for preparing compounds of formula I, and therapeutic methods for treating cancer using compounds of formula I.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: October 31, 2000
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Edmond J. LaVoie, Darshan B. Makhey, Baoping Zhao, Leroy Fong Liu
  • Patent number: 6124277
    Abstract: This invention relates to peptide derivatives, pharmaceutical formulations containing those compound and methods of their use as thrombin inhibitors.
    Type: Grant
    Filed: March 11, 1999
    Date of Patent: September 26, 2000
    Assignee: Eli Lilly and Company
    Inventors: Aaron L. Schacht, Gerald F. Smith, Michael R. Wiley
  • Patent number: 6124290
    Abstract: Polycyclic phthalazines, in particular 2-substituted maduraphthalazines (10,12,15,16-tetrahydroxy-8-methoxy-11-methyl-1,9,14-trioxo-1,2,6,7,9,14-h exahydronaphthaceno-1,2-g-phthalazines), of formula I and their use against gram-positive bacterial strains, particularly against multi-resistant staphylococci (MRSA) and against glycopeptide-resistant, for example vancomycin-resistant, enterococci. The polycyclic phthalazines are thus suitable for preparing anti-bacterially effective pharmaceutical compositions. In formula I, R.sup.1 is carboxyalkyl or carboxyaryl, and R.sup.2 and R.sup.3 represent H or acyl (for example CO-alkyl or COO-alkyl), with R.sup.1 being different from optionally substituted carboxyphenyl when R.sup.3 represents C.sub.1-8 alkanoyl. The invention also relates to salts, amides and esters of compounds of formula I.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: September 26, 2000
    Assignee: Gruenenthal GmbH
    Inventors: Lothar Heinisch, Ute Moellmann, Wolfgang Witte, Christiane Cuny, Ernst Roemer, Walter Werner, Udo Graefe
  • Patent number: 6110931
    Abstract: There are disclosed compounds of formula (I) ##STR1## and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both men and women.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: August 29, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Thomas F. Walsh, Mark T. Goulet, Feroze Ujjainwalla, Jonathan R. Young
  • Patent number: 6107304
    Abstract: Invented are substituted thieno (2,3-b)pyrazolo(3,4-d)pyridin-3-ones, pharmaceutical compositions containing these compounds, and methods of using these compounds to enhance erythropoiesis. Also invented are intermediates and processess used in preparing these compounds.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: August 22, 2000
    Assignee: SmithKline Beecham Corporation
    Inventor: Juan Ignacio Luengo
  • Patent number: 6093821
    Abstract: 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: Grant
    Filed: October 8, 1997
    Date of Patent: July 25, 2000
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, Mark E. Goldman, Charlotte L. F. Pooley, David T. Winn, James P. Edwards, Sarah J. West, Christopher M. Tegley, Lin Zhi
  • Patent number: 6022870
    Abstract: Cyclic amides of Formula I which are useful as fungicides: ##STR1## wherein A is N; G is N and the floating double bond is attached to A; W is O or S; X is OR.sup.1, S(O).sub.m R.sup.1 or halogen; R.sup.1, R.sup.2, R.sup.3, R.sup.4, Y and Z are defined in the disclosure, are disclosed. Also, disclosed are fungicidal compositions containing these compounds and the use of these cyclic amide compounds for controlling plant diseases caused by fungal plant pathogens.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: February 8, 2000
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard James Brown, King-Mo Sun, Deborah Ann Frasier
  • Patent number: 6005105
    Abstract: The present invention is directed to a process for preparing the following compound ##STR1## which is prepared starting from ##STR2## which is reacted succesively with 4-iodobenzyl or 4-bromobenzyl bromide, hydrazine and 1,4-dimethyl-1,3-cyclohexadiene, reduced and reacted with phenyltetrazole or suitably protected phenyltetrazole followed by removal
    Type: Grant
    Filed: December 6, 1995
    Date of Patent: December 21, 1999
    Assignee: Pharmacia & Upjohn Company
    Inventors: Hiroyoshi Yamada, Kiyotaka Munesada, Keiko Koh, Kazuo Tsuzuki, Mikio Taniguchi, Yoshiji Fujita
  • Patent number: 5994544
    Abstract: 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: Grant
    Filed: October 8, 1997
    Date of Patent: November 30, 1999
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, Christopher M. Tegley, Lin Zhi, James P. Edwards
  • Patent number: 5985876
    Abstract: Five new nucleophile substituted ecteinascidin (Et) compounds have been isolated from extracts of Ecteinascidia turbinata. These compounds have been purified by chromatographic techniques and their structures and bioactivities have been determined. The five nucleophile substituted Et compounds have been designated herein as Et 802 (1), Et 788 (2), Et 760 (3), Et 858 (4) and Et 815 (5). Also obtained were three new N-oxide ecteinascidin compounds, which have been designated herein as Et 717 (6), Et 775 (7) and Et 789 (8). Some of these newly discovered Et compounds show exceedingly potent cytotoxicity against L1210.
    Type: Grant
    Filed: April 10, 1998
    Date of Patent: November 16, 1999
    Inventors: Kenneth L. Rinehart, Tong Zhou
  • Patent number: 5952335
    Abstract: Novel fused polycyclic heterocycle derivatives having excellent antitumor effects and a process for producing the same. A compound represented by the following general formula (I) or pharmacologically acceptable salts thereof: ##STR1## wherein the ring A represents an optionally substituted monocyclic aromatic ring or a dicyclic fused ring in which at least one of the rings is an aromatic ring; the ring B represents pyrrole, 4H-1,4-oxazine, 4H-1,4-thiazine or 4(1H)-pyridone; the ring C represents an optionally substituted, monocyclic or dicyclic fused aromatic ring; and Y represents a group represented by the formula --e--f (wherein e represents a lower alkylene; and f represents amidino, guanidino or amino optionally substituted by optionally hydroxylated or optionally lower-alkylaminated lower alkyl;provided that the cases where the rings A and B are both optionally substituted monocyclic aromatic rings are excluded. Which has an excellent antitumor activity.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: September 14, 1999
    Assignee: Eisai Co., Ltd.
    Inventors: Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake, Toshimi Okada, Jun-ichi Kamata, Kentaro Yoshimatsu, Takeshi Nagasu, Katsuji Nakamura, Toshimitsu Uenaka, Atsumi Yamaguchi, Hiroshi Yoshino, Nozomu Koyanagi, Kyosuke Kito
  • Patent number: 5948792
    Abstract: Novel fluorine-containing 1,4-disubstituted piperidine derivatives, represented by general formula ?I! ##STR1## such as, for example, (2R)-N-?1-(6-aminopyridin-2-ylmethyl)piperidin-4-yl!-2-?(1R)-3,3-difluoroc yclopentyl!-2-hydroxy-2-phenylacetamide or pharmaceutically acceptable salt thereof, are potent and selective antagonists for muscarinic M.sub.3 receptors with little side effects. The compounds of formula ?I! exhibit excellent oral activity, duration of activity and pharmacolkinetics. They are useful for treatment and prophylaxis of respiratory diseases, such as chronic obstructive pulmonary diseases; urinary diseases, such as urinary incontinence; and digestive diseases, such as irritable bowel syndrome, and motion sickness.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: September 7, 1999
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Yoshimi Tsuchiya, Takashi Nomoto, Hirokazu Ohsawa, Kumiko Kawakami, Kenji Ohwaki, Masaru Nishikibe
  • Patent number: 5886177
    Abstract: Novel ethylene glycol compounds bearing various functional groups are used to prepare oligomeric structures. The ethylene glycol monomers can be joined via standard phosphate linkages including phosphorothioate, phosphodiester, and phosphoramidate linkages. Useful functional groups include nucleobases as well as polar groups, hydrophobic groups, ionic groups, aromatic groups and/or groups that participate in hydrogen-bonding.
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: March 23, 1999
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventors: Phillip Dan Cook, Oscar L. Acevedo, Peter W. Davis, David J. Ecker, Normand Hebert
  • Patent number: 5852030
    Abstract: A novel compound which is a .delta.-opioid antagonist having high selectivity and activity, that exhibits immunosuppressive action, antiallergic action, anti-inflammatory action and brain cell-protecting action is disclosed. The compound according to the present invention is an indole derivative represented by the formula (I): ##STR1## and pharmaceutically acceptable acid addition salts thereof. The present invention also provides an immunosuppressive agent, antiallergic agent, anti-inflammatory agent and brain cell-protecting agent comprising the derivative or the salt as an effective ingredient.
    Type: Grant
    Filed: September 10, 1996
    Date of Patent: December 22, 1998
    Assignee: Toray Industries, Inc.
    Inventors: Hiroshi Nagase, Akira Mizusuna, Koji Kawai, Izumi Nakatani
  • Patent number: 5808060
    Abstract: Disclosed are biologically active, non-indole-containing compounds referred to as fused isoindolones, which are represented by the following general formula: ##STR1## The fused indolones can be obtained by complete chemical synthesis. Methods for making and using the fused isoindolones are disclosed.
    Type: Grant
    Filed: December 9, 1996
    Date of Patent: September 15, 1998
    Assignee: Cephalon, Inc.
    Inventors: Robert L. Hudkins, Neil W. Johnson
  • Patent number: 5786361
    Abstract: 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: Grant
    Filed: April 11, 1997
    Date of Patent: July 28, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Muller, Peter Eckenberg, Rudi Grutzmann, Hilmar Bischoff, Dirk Denzer, Ulrich Nielsch
  • Patent number: 5753664
    Abstract: A novel compound of the formula:A--Z--Ar.sup.1 1'CO--Ar.sup.2wherein A is a condensed pyrimidinone or condensed pyridazinone ring; Ar.sup.1 and Ar.sup.2 are independently a ring; Z is a divalent group, or a salt thereof which have an excellent antitumor activity.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: May 19, 1998
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Tetsuya Aono, Shogo Marui, Fumio Itoh, Masuo Yamaoka, Masafumi Nakao
  • Patent number: 5750540
    Abstract: This invention provides novel 1,4-di-substituted piperidine derivatives of the general formula ?I! ##STR1## and the pharmaceutically acceptable salts thereof, wherein: Ar represents a phenyl group or a five- or six-membered heteroaromatic group having one or two hetero atoms selected from the group consisting of an oxygen atom, a sulfur atom and a nitrogen atom in which one or two optional hydrogen atoms on the ring may be replaced by substituent groups selected from the group consisting of a halogen atom and a lower alkyl group;R.sup.1 represents a cycloalkyl group of 3 to 6 carbon atoms or a cycloalkenyl group of 3 to 6 carbon atoms;R.sup.2 represents a saturated or unsaturated aliphatic hydrocarbon radical of 5 to 15 carbon atoms; andX represents O or NH.These compounds have selective antagonistic activity against the muscarinic M.sub.3 receptors and can hence be used safely with a minimum of side effects.
    Type: Grant
    Filed: July 31, 1996
    Date of Patent: May 12, 1998
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Yoshimi Tsuchiya, Takashi Nomoto, Hirokazu Ohsawa, Kumiko Kawakami, Kenji Ohwaki, Masaru Nishikibe
  • Patent number: 5696130
    Abstract: 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: Grant
    Filed: June 5, 1995
    Date of Patent: December 9, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, David T. Winn, Mark E. Goldman, Lawrence G. Hamann, Lin Zhi, Luc J. Farmer, Robert L. Davis
  • Patent number: 5696127
    Abstract: 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: Grant
    Filed: June 5, 1995
    Date of Patent: December 9, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, Lin Zhi, James P. Edwards, Christopher M. Tegley, Sarah J. West
  • Patent number: 5693647
    Abstract: 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: Grant
    Filed: June 5, 1995
    Date of Patent: December 2, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, Lin Zhi, Christopher M. Tegley, David T. Winn, Lawrence G. Hamann, James P. Edwards, Sarah J. West
  • Patent number: 5693646
    Abstract: 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: Grant
    Filed: June 5, 1995
    Date of Patent: December 2, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, Christopher M. Tegley, Lin Zhi, James P. Edwards, Sarah J. West
  • Patent number: 5693640
    Abstract: A class of pyridazino?4,5-b!indole-1,4-dione derivatives, substituted in the 2-position by an optionally substituted phenyl moiety, are selective non-competitive antagonists of NMDA receptors and/or are antagonists of AMPA receptors, and are therefore of utility in the treatment and/or prevention of conditions, such as neurodegenerative disorders, convulsions or schizophrenia, which require the administration of an NMDA and/or AMPA antagonist.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 2, 1997
    Assignee: Merck, Sharp & Dohme, Ltd.
    Inventors: Tamara Ladduwahetty, Angus Murray MacLeod
  • Patent number: 5688793
    Abstract: The invention relates to new pyridazino?4',5':3,4!-pyrrolo?2,1-a!isoquinolines of the formula ##STR1## and the physiologically acceptable salts thereof with acids and complex-forming agents, wherein X is O, S or NHO and R.sub.1, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9 are defined as in the specification, and pharmaceutical preparations containing these compounds.
    Type: Grant
    Filed: August 19, 1996
    Date of Patent: November 18, 1997
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Walter Losel, Otto Roos, Dietrich Arndts
  • Patent number: 5688808
    Abstract: 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: Grant
    Filed: June 5, 1995
    Date of Patent: November 18, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, David T. Winn, Lin Zhi, Lawrence G. Hamann, Christopher M. Tegley, Charlotte L. F. Pooley
  • Patent number: 5688810
    Abstract: 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: Grant
    Filed: June 5, 1995
    Date of Patent: November 18, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, Mark E. Goldman, Charlotte L.F. Pooley, David T. Winn, James P. Edwards, Sarah J. West, Christopher M. Tegley, Lin Zhi
  • Patent number: 5677304
    Abstract: The invention relates to the use of 9-amino-pyridazino-?4',5':3,4!pyrrolo?2,1-a!isoquinolines of the formula ##STR1## and the physiologically acceptable salts thereof with acids, bases and complexing agents for preparing agents for treating chronic inflammatory processes, ulcerative colitis and Crohn's disease, and for producing agents having an antiproliferative activity. The definitions of substituents R.sub.1 to R.sub.9 are given in the specification. The invention also relates to new compounds of general formula I which are also defined in the specification and their use as cerebroprotective agents.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: October 14, 1997
    Assignee: Boehringer Ingelheim KG
    Inventors: Dietrich Arndts, Walter Losel, Otto Roos
  • Patent number: 5658917
    Abstract: The present invention relates to an adenosine uptake inhibitor and an agent for the myocardium protection or the prevention or treatment of inflammatory edema, comprising a 1,2,3,4-tetrahydro-2,4-dioxoquinazoline derivative represented by formula (I): ##STR1## wherein R.sup.1 represents hydrogen, substituted or unsubstituted lower alkyl, alkenyl, or substituted or unsubstituted aralkyl; R.sup.2, R.sup.3, R.sup.4, and R.sup.5 independently represent hydrogen, halogen, amino, mono- or di(lower alkyl)amino, lower alkanoylamino, nitro, cyano, substituted or unsubstituted lower alkyl, hydroxy, lower alkoxy, lower alkylthio, carboxy, lower alkoxycarbonyl, lower alkanoyl, aralkyloxy, or lower alkanoyloxy; R.sup.6, R.sup.7, R.sup.8, and R.sup.9 independently represent hydrogen, hydroxy, substituted or unsubstituted lower alkoxy, or aralkyloxy, or any adjoining two of them are combined to form methylenedioxy; R.sup.10 represents hydrogen or lower alkyl; and Y and Z independently represent N or C--R.sup.11 (wherein R.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: August 19, 1997
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Shigeki Fujiwara, Daisuke Machii, Haruki Takai, Hiromi Nonaka, Hiroshi Kase, Kozo Yao, Michiyo Kawakage, Hideaki Kusaka, Akira Karasawa