Nitrogen Attached Directly Or Indirectly To Ring Carbon Of The Hetero Ring By Acyclic Nonionic Bonding Patents (Class 540/590)
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Patent number: 8980880Abstract: 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: GrantFiled: April 10, 2012Date of Patent: March 17, 2015Assignee: Pisgah Laboratories, Inc.Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David W. Bristol
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Patent number: 8957067Abstract: 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: GrantFiled: April 12, 2012Date of Patent: February 17, 2015Assignee: Pisgah Laboratories, Inc.Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David W. Bristol
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Patent number: 8940729Abstract: 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: GrantFiled: April 11, 2012Date of Patent: January 27, 2015Assignee: Pisgah Laboratories, Inc.Inventors: Clifford Riley King, Stephen G. D'Ambrosio, David W. Bristol
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Publication number: 20150023889Abstract: 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: ApplicationFiled: September 17, 2012Publication date: January 22, 2015Inventors: Ronald Breaker, Jenny Baker, Narasimhan Sudarsan, Zasha Weinberg, Adam Roth, Tyler Ames, James Nelson
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Publication number: 20130310348Abstract: 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: ApplicationFiled: July 25, 2013Publication date: November 21, 2013Applicants: State UniversityInventors: David H. Peyton, Steven Burgess
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Publication number: 20110257160Abstract: 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: ApplicationFiled: April 25, 2011Publication date: October 20, 2011Inventors: David H. PEYTON, Steven BURGESS
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Publication number: 20110031484Abstract: A condensed-cyclic compound represented by Formula 1 and an organic light emitting diode including the same:Type: ApplicationFiled: August 9, 2010Publication date: February 10, 2011Applicant: Samsung Mobile Display Co., Ltd.Inventors: Kwan-Hee Lee, Mi-Kyung Kim, Seung-Gak Yang
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Publication number: 20100298296Abstract: 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: ApplicationFiled: November 28, 2008Publication date: November 25, 2010Applicant: Nektar TherapeuticsInventors: Wen Zhang, Xuyuan Gu, Stephanie Allums, Jennifer Riggs-Sauthier
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Publication number: 20100039024Abstract: 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: ApplicationFiled: September 4, 2007Publication date: February 18, 2010Inventors: Frédérique Wendeborn, Beat Schmidhalter, Thomas Schäfer, Peter Murer, Kristina Bardon
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Patent number: 7566707Abstract: 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: GrantFiled: June 10, 2004Date of Patent: July 28, 2009Assignee: Boehringer Ingelheim International GmbHInventors: Matthias Eckhardt, Norbert Hauel, Elke Langkopf, Frank Himmelsbach, Iris Kauffmann-Hefner, Mohammad Tadayyon, Michael Mark
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Publication number: 20080261950Abstract: 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: ApplicationFiled: February 4, 2008Publication date: October 23, 2008Applicant: CoLucid Pharmaceuticals, Inc.Inventors: Nadia M. J. Rupniak, James F. White, Kazumi Shiosaki, J. David Leander, Shoucheng Du, Daniel J. Coughlin
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Dibenz[B,F]azepine compounds, pharmaceutical compositions comprising same and methods of use thereof
Patent number: 7056911Abstract: 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: GrantFiled: January 25, 2000Date of Patent: June 6, 2006Assignee: Dana-Farber Cancer InstituteInventor: Andre Rosowsky -
Patent number: 6908915Abstract: 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: GrantFiled: August 27, 2000Date of Patent: June 21, 2005Assignee: Technion Research & Development Foundation Ltd.Inventors: Mordechai Erez, Ofra Levy, Ehud Keinan
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Publication number: 20040162280Abstract: 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: ApplicationFiled: April 9, 2004Publication date: August 19, 2004Inventor: David Alexander Learmonth
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Publication number: 20040142920Abstract: Piperidine derivatives of formula (I) as disclosed in the specification have interesting pharmaceutical properties e.g. as CCR5 inhibitors.Type: ApplicationFiled: September 22, 2003Publication date: July 22, 2004Inventors: Rainer Albert, Christian Bruns, Francois Nuninger, Markus Streiff, Gebhard Thoma, Hans-Gunter Zerwes
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Patent number: 6703407Abstract: 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: GrantFiled: September 20, 1994Date of Patent: March 9, 2004Assignee: Eli Lilly and CompanyInventors: Henry U. Bryant, George J. Cullinan, Jeffrey A. Dodge, Kennan J. Fahey, Charles D. Jones
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Publication number: 20040044200Abstract: The present invention provides a method of preparing a 5H-dibenz[b,f]azepine-5-carboxamide of formula (1) 1Type: ApplicationFiled: June 13, 2003Publication date: March 4, 2004Inventors: Daniella Gutman, Wael Baidossi
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Publication number: 20030105076Abstract: 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: ApplicationFiled: October 9, 2002Publication date: June 5, 2003Inventors: Shahid Akhtar Ansari, Ravindra Bhat, Ashok Krishna Kulkarni
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Publication number: 20030032801Abstract: A compound having the structural formula 1Type: ApplicationFiled: May 7, 2001Publication date: February 13, 2003Inventors: Ai J. Lin, Jian Guan, Dennis E. Kyle, Wilbur K. Milhous
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Patent number: 6187769Abstract: 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: GrantFiled: May 7, 1999Date of Patent: February 13, 2001Assignee: Suntory LimitedInventors: Toshio Tatsuoka, Katsuhide Kamei, Noriko Maeda, Teruyoshi Inoue, Mika Nakajima, Ichiro Hirotsu
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Patent number: 5952501Abstract: 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: GrantFiled: April 26, 1995Date of Patent: September 14, 1999Assignee: Neurogen CorporationInventors: Alan Hutchison, Jun Yuan, Raymond F. Horvath
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Patent number: 5874428Abstract: 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: GrantFiled: March 28, 1996Date of Patent: February 23, 1999Assignee: Novo Nordisk AlsInventors: 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
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Patent number: 5849734Abstract: 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: GrantFiled: June 11, 1997Date of Patent: December 15, 1998Assignee: Allelix Biopharmaceuticals Inc.Inventors: Ashok Tehim, Sumanas Rakhit
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Patent number: 5698551Abstract: 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: GrantFiled: March 29, 1996Date of Patent: December 16, 1997Assignee: Novo Nordisk A/SInventors: Tine Krogh J.o slashed.rgensen, Knud Erik Andersen, Henrik Sune Andersen, Rolf Hohlweg, Peter Madsen, Uffe Bang Olsen
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Patent number: 5378701Abstract: 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: GrantFiled: May 25, 1993Date of Patent: January 3, 1995Assignee: Kyowa Hakko KogyoInventors: Etsuo Ohshima, Fumihiko Kanai, Hideyuki Sato, Hiroyuki Obase, Toshiaki Kumazawa, Shiho Takahara, Tetsuji Ohno, Tomoko Ishikawa, Koji Yamada
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Patent number: 5364867Abstract: 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: GrantFiled: November 30, 1992Date of Patent: November 15, 1994Assignee: Sterling Winthrop Inc.Inventors: Diane L. DeHaven-Hudkins, John P. Mallamo, William F. Michne
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Patent number: 5238936Abstract: 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: GrantFiled: March 6, 1992Date of Patent: August 24, 1993Assignee: Adir et CompagnieInventors: Gilbert Regnier, Alain Dhainaut, Ghanem Atassi, Alain Pierre, Stephane Leonce
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Patent number: 5208330Abstract: 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: GrantFiled: February 25, 1992Date of Patent: May 4, 1993Assignee: Hoechst-Roussel Pharmaceuticals IncorporatedInventors: Gregory M. Shutske, Richard C. Effland
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Patent number: 5182387Abstract: Novel bis-dibenzoazepine compounds useful in the treatment of malaria and drug-resistant malaria.Type: GrantFiled: October 30, 1991Date of Patent: January 26, 1993Assignee: Merrell Dow Pharmaceuticals Inc.Inventors: Jules Freedman, Alan J. Bitonti
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Patent number: 4741765Abstract: 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: GrantFiled: April 3, 1987Date of Patent: May 3, 1988Assignee: E. I. Du Pont de Nemours and CompanyInventors: Robert J. Pasteris, Ramaurthi Muthukrishnan
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Patent number: 4629691Abstract: 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: GrantFiled: August 12, 1983Date of Patent: December 16, 1986Assignee: Syntex (U.S.A.) Inc.Inventors: Christine G. Collins, Marcel R. Pirio, Prithipal Singh
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Patent number: 4606908Abstract: 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: GrantFiled: October 4, 1983Date of Patent: August 19, 1986Assignee: Washington Research FoundationInventors: James B. Bassingthwaighte, Stephen E. Little, Kenneth A. Krohn