Nitrogen Attached Directly Or Indirectly To Ring Carbon Of The Hetero Ring By Acyclic Nonionic Bonding Patents (Class 540/590)
  • Patent number: 8980880
    Abstract: A pharmaceutical composition comprising a drug substance consisting essentially of a pharmaceutically acceptable organic acid addition salt of an amine containing pharmaceutically active compound wherein the amine containing pharmaceutical active compound is selected from the group consisting of racemic or single isomer ritalinic acid or phenethylamine derivatives and the drug substance has a physical form selected from amorphous and polymorphic.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: March 17, 2015
    Assignee: Pisgah Laboratories, Inc.
    Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David W. Bristol
  • Patent number: 8957067
    Abstract: A pharmaceutical composition comprising a drug substance consisting essentially of a pharmaceutically acceptable organic acid addition salt of an amine containing pharmaceutically active compound wherein the amine containing pharmaceutical active compound is selected from the group consisting of racemic or single isomer ritalinic acid or phenethylamine derivatives and the drug substance has a physical form selected from amorphous and polymorphic.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: February 17, 2015
    Assignee: Pisgah Laboratories, Inc.
    Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David W. Bristol
  • Patent number: 8940729
    Abstract: A pharmaceutical composition comprising a drug substance consisting essentially of a pharmaceutically acceptable organic acid addition salt of an amine containing pharmaceutically active compound wherein the amine containing pharmaceutical active compound is selected from the group consisting of racemic or single isomer ritalinic acid or phenethylamine derivatives and the drug substance has a physical form selected from amorphous and polymorphic.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: January 27, 2015
    Assignee: Pisgah Laboratories, Inc.
    Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David W. Bristol
  • Publication number: 20150023889
    Abstract: Disclosed are compounds, compositions, and methods relating to fluoride aptamers, fluoride-responsive riboswitches, fluoride-regulated expression constructs, fluoride transporters, nucleic acids encoding fluoride transporters, expression constructs encoding fluoride transporters, and cells containing or including any combination of these.
    Type: Application
    Filed: September 17, 2012
    Publication date: January 22, 2015
    Inventors: Ronald Breaker, Jenny Baker, Narasimhan Sudarsan, Zasha Weinberg, Adam Roth, Tyler Ames, James Nelson
  • Publication number: 20130310348
    Abstract: This disclosure provides a new class of compounds referred to as “reversed chloroquines” (RCQs), which are highly effective against CQR and CQS malaria parasites. RCQs are hybrid molecules, which include an antimalarial quinoline analog (such as chloroquine) moiety and a CQR reversal moiety. Exemplary RCQ chemical structures are provided. Also provided are pharmaceutical compositions including the disclosed RCQ compounds, and methods of using such compounds and compositions for the treatment of malaria and inhibition of CQR or CQS Plasmodium sp. (such as P. falciparum).
    Type: Application
    Filed: July 25, 2013
    Publication date: November 21, 2013
    Applicants: State University
    Inventors: David H. Peyton, Steven Burgess
  • Publication number: 20110257160
    Abstract: This disclosure provides a new class of compounds referred to as “reversed chloroquines” (RCQs), which are highly effective against CQR and CQS malaria parasites. RCQs are hybrid molecules, which include an antimalarial quinoline analog (such as chloroquine) moiety and a CQR reversal moiety. Exemplary RCQ chemical structures are provided. Also provided are pharmaceutical compositions including the disclosed RCQ compounds, and methods of using such compounds and compositions for the treatment of malaria and inhibition of CQR or CQS Plasmodium sp. (such as P. falciparum).
    Type: Application
    Filed: April 25, 2011
    Publication date: October 20, 2011
    Inventors: David H. PEYTON, Steven BURGESS
  • Publication number: 20110031484
    Abstract: A condensed-cyclic compound represented by Formula 1 and an organic light emitting diode including the same:
    Type: Application
    Filed: August 9, 2010
    Publication date: February 10, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Kwan-Hee Lee, Mi-Kyung Kim, Seung-Gak Yang
  • Publication number: 20100298296
    Abstract: The invention provides small molecule drugs that are chemically modified by covalent attachment of a water soluble oligomer. A conjugate of the invention, when administered by any of a number of administration routes, exhibits characteristics that are different from the characteristics of the small molecule drug not attached to the water soluble oligomer.
    Type: Application
    Filed: November 28, 2008
    Publication date: November 25, 2010
    Applicant: Nektar Therapeutics
    Inventors: Wen Zhang, Xuyuan Gu, Stephanie Allums, Jennifer Riggs-Sauthier
  • Publication number: 20100039024
    Abstract: The present invention relates electroluminescent devices, comprising a compound of the formula (I), especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.
    Type: Application
    Filed: September 4, 2007
    Publication date: February 18, 2010
    Inventors: Frédérique Wendeborn, Beat Schmidhalter, Thomas Schäfer, Peter Murer, Kristina Bardon
  • Patent number: 7566707
    Abstract: The present invention relates to substituted imidazo-pyridinones and imidazo-pyridazinones of general formula wherein Y and R1 to R4 are defined as in claim 1, the tautomers, enantiomers, diastereomers, the mixtures thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: July 28, 2009
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Matthias Eckhardt, Norbert Hauel, Elke Langkopf, Frank Himmelsbach, Iris Kauffmann-Hefner, Mohammad Tadayyon, Michael Mark
  • Publication number: 20080261950
    Abstract: Compounds that inhibit cholinesterase activity and, upon hydrolysis release a pharmacologically active agent. The compounds of the invention are employed in methods to treat an individual. The pharmacologically active agent obtained by hydrolysis of the compound can treat, for example, a nervous system condition, a cholinergic deficiency and conditions or diseases associated with a deficiency in a pharmacologically active agent, such as acetylcholine.
    Type: Application
    Filed: February 4, 2008
    Publication date: October 23, 2008
    Applicant: CoLucid Pharmaceuticals, Inc.
    Inventors: Nadia M. J. Rupniak, James F. White, Kazumi Shiosaki, J. David Leander, Shoucheng Du, Daniel J. Coughlin
  • Patent number: 7056911
    Abstract: The invention relates to pharmaceutically active compounds, and methods of treatment and pharmaceutical compositions that utilize or comprise one or more such compounds. Compounds of the invention and particularly useful for the treatment or prophylaxis of diseases associated with parasitic infection such as pneumocystis pneumonia, toxoplasmosis, cryptosporidiosis, leischmaniasis and malaria.
    Type: Grant
    Filed: January 25, 2000
    Date of Patent: June 6, 2006
    Assignee: Dana-Farber Cancer Institute
    Inventor: Andre Rosowsky
  • Patent number: 6908915
    Abstract: A compound having a general formula (II) wherein R1 is saturated or unsaturated alkyl, amino-alcohol, diamino, cycloalkyl, and C(?O)(CH2)nNR?R?, (CH2)nCHOHCH2NR?R?, wherein n is an integer, RQ, RT, R?, and R? are each independently a hydrogen, halogen, hydroxyl, saturated, unsaturated, aliphatic, or branched alkyl, substituted or unsubstituted (CH2)m-(hetero)aryl, and sulfonylamide; q and r are each an integer independently selected from 1-4; and pharmaceutically acceptable salts thereof, and the new therapeutic uses thereof and similar compounds as defibrillating, and/or anti-fibrillatory, and/or anti-arrhythmic and/or anti-ischemic drugs.
    Type: Grant
    Filed: August 27, 2000
    Date of Patent: June 21, 2005
    Assignee: Technion Research & Development Foundation Ltd.
    Inventors: Mordechai Erez, Ofra Levy, Ehud Keinan
  • Publication number: 20040162280
    Abstract: An efficient and high-yielding method for the preparation of optically pure (S)-(+)-10,11-dihydro-10-hydroxy-5H-dibenz/b,f/azepine-5-carboxamide and (R)-(−)-10,11-dihydro-10-hydroxy-5H-dibenz/b,f/azepine-5-carboxamide by resolution of racemic (±)-10,11-dihydro-10-hydroxy-5H-dibenz/b,f/azepine-5-carboxamide using a tartaric acid anhydride.
    Type: Application
    Filed: April 9, 2004
    Publication date: August 19, 2004
    Inventor: David Alexander Learmonth
  • Publication number: 20040142920
    Abstract: Piperidine derivatives of formula (I) as disclosed in the specification have interesting pharmaceutical properties e.g. as CCR5 inhibitors.
    Type: Application
    Filed: September 22, 2003
    Publication date: July 22, 2004
    Inventors: Rainer Albert, Christian Bruns, Francois Nuninger, Markus Streiff, Gebhard Thoma, Hans-Gunter Zerwes
  • Patent number: 6703407
    Abstract: The present invention provides novel, reduced benzothiophenes of formula I wherein R is —H, —OH, —O(C1-C4 alkyl), —O—CO—(C1-C6 alkyl), —O—CO—Ar in which Ar is optionally substituted phenyl, or —O—SO2—(C4-C6 alkyl); R1 is —H, —OH, —O(C1-C4 alkyl), —O—CO—(C1-C6 alkyl), —O—CO—Ar in which Ar is optionally substituted phenyl, —O—SO2—(C4-C6 alkyl) chloro or bromo; n is 2 or 3; and R2 and R3 each are independently C1-C4 alkyl, or combine to form 1-piperidinyl, 1-pyrrolidino, methyl-1-pyrrolidino, dimethyl-1-pyrrolidino, 4-morpholino or 1-hexamethyleneimino; or a pharmaceutically acceptable salt thereof. Further provided are methods for alleviating the symptoms of post-menopausal syndrome, and inhibiting endometriosis, uterine fibrosis, and aortal smooth muscle cell proliferation.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: March 9, 2004
    Assignee: Eli Lilly and Company
    Inventors: Henry U. Bryant, George J. Cullinan, Jeffrey A. Dodge, Kennan J. Fahey, Charles D. Jones
  • Publication number: 20040044200
    Abstract: The present invention provides a method of preparing a 5H-dibenz[b,f]azepine-5-carboxamide of formula (1) 1
    Type: Application
    Filed: June 13, 2003
    Publication date: March 4, 2004
    Inventors: Daniella Gutman, Wael Baidossi
  • Publication number: 20030105076
    Abstract: A process for the preparation of 10-methoxycarbamazepine, an important intermediate in the preparation of 10-oxo-10, 11-dihydro-5H-dibenz(b,f)azepine-5-carboxamide(oxcarbazepine) from 10-methoxy-5H-dibenz(b,f)azepine(10-methoxyiminostilbene), is disclosed, which process comprises reacting 10-methoxyiminostilbene with cyanic acid (HOCN) in the presence of a mild acidic reagent in a solvent. Also disclosed is an improved method for the hydrolysis of 10-methoxycarbamazepine to oxcarbazepine, which method comprises carrying out the hydrolysis in a biphasic system chosen such that the oxcarbazepine is substantially insoluble in both phases, whereas the by-products or impurities are soluble in at least one of the phases. The oxcarbazepine thereby prepared is an anticonvulsant, and has been proposed for use as an anti-epileptical agent in the treatment of AIDS-related neural disorders, and for the treatment of Parkinson's disease and/or Parkinsonian syndromes.
    Type: Application
    Filed: October 9, 2002
    Publication date: June 5, 2003
    Inventors: Shahid Akhtar Ansari, Ravindra Bhat, Ashok Krishna Kulkarni
  • Publication number: 20030032801
    Abstract: A compound having the structural formula 1
    Type: Application
    Filed: May 7, 2001
    Publication date: February 13, 2003
    Inventors: Ai J. Lin, Jian Guan, Dennis E. Kyle, Wilbur K. Milhous
  • Patent number: 6187769
    Abstract: A benzoxazepine derivative having the general formula (I) and its salts and medicaments containing the same as effective ingredients: wherein, n is an integer of 2 to 5, R1 indicates a hydrogen atom, halogen atom, C1 to C4 lower alkyl group, C1 to C4 lower alkoxyalkyl group, C1 to C4 halogenoalkyl group, cyano group, or ester group, R2 indicates a hydrogen atom, halogen atom, C1 to C4 lower alkyl group, C1 to C4 lower alkoxy group, or hydroxy group, a dotted line indicates the presence or absence of a binding bond, W indicates C, CH, or CH2 or a nitrogen atom, provided that, when W is a nitrogen atom, Z is bonded to W and the dotted line indicates the absence of a bond, and Z indicates an unsubstituted or substituted aromatic hydrocarbon ring group or an unsubstituted or substituted heterocyclic group).
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: February 13, 2001
    Assignee: Suntory Limited
    Inventors: Toshio Tatsuoka, Katsuhide Kamei, Noriko Maeda, Teruyoshi Inoue, Mika Nakajima, Ichiro Hirotsu
  • Patent number: 5952501
    Abstract: This invention encompasses compounds of the formula: where either R.sub.1 or R.sub.2 represents ##STR1## and the other represents hydrogen or straight or branched chain lower alkyl having 1-6 carbon atoms; andX is oxygen, methylene, or NH;Y is represents various inorganic and organinc substituents;Z is hydrogen, amino or NHR.sub.6 where R.sub.6 is lower alkyl having 1-6 carbon atoms;T is hydrogen, halogen, hydroxy, or lower alkoxy having 1-6 carbon atoms; andA is methylene, carbonyl or CHOH.These compounds are selective partial agonists or antagonists at brain monoamine receptor subtypes or prodrugs thereof and are useful in the diagnosis and treatment of affective disorders such as schizophrenia and depression as well as certain movement disorders such as Parkinsonism. Furthermore compounds of this invention may be useful in treating the extrapyramidal side effects associated with the use of conventional neuroleptic agents.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: September 14, 1999
    Assignee: Neurogen Corporation
    Inventors: Alan Hutchison, Jun Yuan, Raymond F. Horvath
  • Patent number: 5874428
    Abstract: The present invention relates to novel N-substituted azaheterocyclic carboxylic acids and esters thereof in which a substituted alkyl chain forms part of the N-substituent or salts thereof, to methods for their preparation, to compositions containing them, and to their use for the clinical treatment of painful, hyperalgesic and/or inflammatory conditions in which C-fibers play a pathophysiological role by eliciting neurogenic pain or inflammation.
    Type: Grant
    Filed: March 28, 1996
    Date of Patent: February 23, 1999
    Assignee: Novo Nordisk Als
    Inventors: Florenzio Zaragossa D.o slashed.rwald, Knud Erik Andersen, Rolf Hohlweg, Peter Madsen, Tine Krogh J.o slashed.rgensen, Uffe Bang Olsen, Henrik Sune Andersen, Svend Treppendahl, Polivka Zdenek, Silhankova Alexandra, Sindelar Karel
  • Patent number: 5849734
    Abstract: Described herein are D4 receptor-selective compounds of the general formula I: ##STR1## wherein: A and B are independently selected, optionally substituted, saturated or unsaturated 5- or 6-membered, homo- or heterocyclic rings;X.sub.1 is selected from CH.sub.2, O, NH, S, C.dbd.O, CH--OH, CH--NEt.sub.2, C.dbd.CHCl, C.dbd.CHCN, N--C.sub.1-4 alkyl, N-acetyl, SO.sub.2 and SO;X.sub.2 --is selected from N.dbd., CH.sub.2 --, CH.dbd., C(O)--, O--, and S--;n is 1 or 2; andZ is selected from C.sub.1-8 alkyl optionally substituted with a substituent selected from OH, halo, C.sub.1-4 alkyl and C.sub.1-4 alkoxy;and acid addition salts, solvates and hydrates thereof. Their use as ligands for dopamine receptor identification and in a drug screening program, and as pharmaceuticals to treat indications in which the M1/M2 receptor is implicated, such as schizophrenia, is also described.
    Type: Grant
    Filed: June 11, 1997
    Date of Patent: December 15, 1998
    Assignee: Allelix Biopharmaceuticals Inc.
    Inventors: Ashok Tehim, Sumanas Rakhit
  • Patent number: 5698551
    Abstract: The present invention relates to novel N-substituted azaheterocyclic carboxylic acids and esters thereof in which a substituted alkyl chain forms part of the N-substituent or salts thereof, to methods for their preparation, to compositions containing them, and to their use for the clinical treatment of painful, hyperalgesic and/or inflammatory conditions in which C-fibers play a pathophysiological role by eliciting neurogenic pain or inflammation.
    Type: Grant
    Filed: March 29, 1996
    Date of Patent: December 16, 1997
    Assignee: Novo Nordisk A/S
    Inventors: Tine Krogh J.o slashed.rgensen, Knud Erik Andersen, Henrik Sune Andersen, Rolf Hohlweg, Peter Madsen, Uffe Bang Olsen
  • Patent number: 5378701
    Abstract: A tricyclic compound represented by the following formula (I): ##STR1## wherein R.sup.1 represents hydrogen, halogen or lower alkyl; A represents cyano, carboxyl, tetrazolyl, cyano-substituted phenyl, carboxyl-substituted phenyl or tetrazolyl-substituted phenyl; V represents --(CH.sub.2).sub.m -- wherein m is an integer of 0 to 2; W represents ##STR2## and Q.sup.1 --Q.sup.2 --Q.sup.3 --Q.sup.4 represents N.dbd.CH--CH.dbd.CH, CH.dbd.CH--CH.dbd.CH or CH.sub.2 --CH.sub.2 --CH.sub.2 --CH.sub.2, ##STR3## and Q represents N or CH; X.sup.1 --X.sup.2 --X.sup.3 represents CH.dbd.CH--CH.dbd.CH, S--CH.dbd.CH or CH.dbd.CH--S; Y represents CH.sub.2 CH.sub.2 ; and Z.sup.1 --Z.sup.2 represents N--(CH.sub.2).sub.n -- wherein n is an integer of 1 to 3 or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: May 25, 1993
    Date of Patent: January 3, 1995
    Assignee: Kyowa Hakko Kogyo
    Inventors: Etsuo Ohshima, Fumihiko Kanai, Hideyuki Sato, Hiroyuki Obase, Toshiaki Kumazawa, Shiho Takahara, Tetsuji Ohno, Tomoko Ishikawa, Koji Yamada
  • Patent number: 5364867
    Abstract: 4-Phenylpiperidines of the formula ##STR1## wherein R.sub.1 is hydrogen, hydroxy or lower-alkoxy;R.sub.2 is hydrogen, hydroxy, lower-alkanoyl, aroyl, lower-alkoxycarbonyl, lower-alkanoyloxy, lower-alkoxycarbonyl, or CONR.sub.3 R.sub.4 ; R.sub.3 and R.sub.4 are the same or different lower-alkyl or R.sub.3 and R.sub.4 together represent a lower-alkylene chain;X is methylene or carbonyl;Y is methylene, C.dbd.NOH, hydroxymethylene or carbonyl;or pharmaceutically acceptable acid addition salts thereof, are useful in the treatment of psychoses and other ailments of the central nervous system.
    Type: Grant
    Filed: November 30, 1992
    Date of Patent: November 15, 1994
    Assignee: Sterling Winthrop Inc.
    Inventors: Diane L. DeHaven-Hudkins, John P. Mallamo, William F. Michne
  • Patent number: 5238936
    Abstract: The compounds are trisubstituted triazines and pyrimidines useful for the suppressing the resistance of tumour cells to anti-cancer agents and for suppressing the resistance of parasites to anti-parasitic agents.A compound disclosed is 2,4-diallylamino-6-{4-[(10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-yl) methylamino]piperidin-1-yl}-1,3,5-triazine.
    Type: Grant
    Filed: March 6, 1992
    Date of Patent: August 24, 1993
    Assignee: Adir et Compagnie
    Inventors: Gilbert Regnier, Alain Dhainaut, Ghanem Atassi, Alain Pierre, Stephane Leonce
  • Patent number: 5208330
    Abstract: There are disclosed compounds having the formula ##STR1## wherein n is 1-4; R is hydrogen, loweralkyl or loweralkylcarbonyl; R.sub.1 is hydrogen, loweralkyl, loweralkylcarbonyl, aryl, diloweralkylaminoloweralkyl, arylloweralkyl, diarylloweralkyl, oxygen-bridged arylloweralkyl, or oxygen-bridged diaryllowerallyl; A is a direct bond or (CHR.sub.3).sub.m, m being 1-3; X is hydrogen, loweralkyl, cycloalkyl, loweralkoxy, halogen, hydroxy, nitro, trifluoromethyl, formyl, loweralkylcarbonyl, arylcarbonyl, --SH, loweralkylthio, --NHCOR.sub.4 or --NR.sub.5 R.sub.6, R.sub.4 being hydrogen or loweralkyl, and R.sub.5 and R.sub.6 being independently hydrogen, loweralkyl or cycloalkyl; Y is O, S or NR.sub.7 ; and each R.sub.2, each R.sub.3 and R.sub.
    Type: Grant
    Filed: February 25, 1992
    Date of Patent: May 4, 1993
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Gregory M. Shutske, Richard C. Effland
  • Patent number: 5182387
    Abstract: Novel bis-dibenzoazepine compounds useful in the treatment of malaria and drug-resistant malaria.
    Type: Grant
    Filed: October 30, 1991
    Date of Patent: January 26, 1993
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Jules Freedman, Alan J. Bitonti
  • Patent number: 4741765
    Abstract: Benzenesulfonamide compounds such as N-[(4,6-dimethoxy-1,3,5-triazin-2-yl)aminocarbonyl]-1,4-dihydro-3-methyl-4 -oxo-1-phenyl-indeno[1,2-C]pyrazole-5-sulfonamide and N-[(4-methoxy-6-methyl-pyrimidin-2-yl)aminocarbonyl]-1,4-dihydro-3-methyl- 4-oxo-1-phenyl-indeno[1,2-C]pyrazole-5-sulfonamide, agricultural compositions containing them, and their herbicidal utility are disclosed.
    Type: Grant
    Filed: April 3, 1987
    Date of Patent: May 3, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert J. Pasteris, Ramaurthi Muthukrishnan
  • Patent number: 4629691
    Abstract: Tricyclic antidepressant functionalized compounds are provided for conjugation through a side chain to antigenic compounds, particularly poly(amino acids), and enzymes. The antigenic conjugates are employed for the production of antibodies and together with the enzyme conjugates find particular use in immunoassays for the determination or detection of the total amount of tricyclic antidepressants present in a sample.
    Type: Grant
    Filed: August 12, 1983
    Date of Patent: December 16, 1986
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Christine G. Collins, Marcel R. Pirio, Prithipal Singh
  • Patent number: 4606908
    Abstract: Halogenated dibenzazepines, particularly flouro- or iododesmethylimipramine, find use for measuring regional blood flows and for retention in particular organs for radioactive imaging. Such compositions are introduced into the arterial flow leading to the organ, and the compositions bind to the organ as a result of interaction with cellular receptors. The compositions have been found to display very high retention rates in the organ for relatively long periods of time.
    Type: Grant
    Filed: October 4, 1983
    Date of Patent: August 19, 1986
    Assignee: Washington Research Foundation
    Inventors: James B. Bassingthwaighte, Stephen E. Little, Kenneth A. Krohn