Additional Chalcogen Attached Directly Or Indirectly To The Tropane Ring System By Nonionic Bonding Patents (Class 546/129)
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Publication number: 20140364451Abstract: In various embodiments, compositions and methods are provided for treatment and/or prevention of amyloidogenic diseases. In certain embodiments, the methods entail administering an effective amount of a tropinol ester to a subject in need thereof for prophylactic or therapeutic effect. The methods are particularly useful for prophylactic and therapeutic treatment of Alzheimer's disease. In certain embodiments, methods of reducing the risk, lessening the severity, or delaying the progression or onset of a disease characterized by beta-amyloid deposits in the brain of a mammal are also provided. In certain embodiments, methods of directly or indirectly inhibiting the C-terminal cleavage of APP resulting in the formation of APP-C31 peptide and APPneo (AP-P664) in a mammal are provided.Type: ApplicationFiled: August 1, 2012Publication date: December 11, 2014Applicant: BUCK INSTITUTE FOR RESEARCH ON AGINGInventors: Varghese John, Dale E. Bredesen
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Publication number: 20130202529Abstract: Disclosed are benztropine analogs having the formula (I) in which Ar is a C6-C20 monocyclic aryl group or a C10-C20 bicyclic aryl group or a heteroaryl, heterocyclic, or arylheterocyclic group having 2 to 12 carbon atoms and one or more heteroatoms selected from the group consisting of N, O, S, P, and any combination thereof; m=1 to 5; n=1 to 3; and R1 to R4 are as described in the specification; or a pharmaceutically acceptable salt or solvate thereof; pharmaceutical compositions and use thereof, e.g., in treating mental disorders.Type: ApplicationFiled: January 11, 2013Publication date: August 8, 2013Applicant: The United States of America, as represented by the Secretary, Department of Health and HumanInventor: The United States of America, as represented by the Secretary, Department of Health and Human Services
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Publication number: 20130165656Abstract: A continuous process for the alkylation of tertiary amines and, in particular, to a continuous process for the quaternization of cyclic tertiary amines useful for the preparation of cyclic quaternary ammonium salts with high purity is described.Type: ApplicationFiled: November 21, 2012Publication date: June 27, 2013Applicant: CERBIOS-PHARMA SAInventors: Cerbios-Pharma SA, Christian Suà
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Patent number: 8383817Abstract: Disclosed are benztropine analogs having the formula (I) in which Ar is a C6-C20 monocyclic aryl group or a C10-C20 bicyclic aryl group or a heteroaryl, heterocyclic, or arylheterocyclic group having 2 to 12 carbon atoms and one or more heteroatoms selected from the group consisting of N, O, S, P, and any combination thereof; m=1 to 5; n=1 to 3; and R1 to R4 are as described in the specification; or a pharmaceutically acceptable salt or solvate thereof; pharmaceutical compositions and use thereof, e.g., in treating mental disorders.Type: GrantFiled: August 24, 2006Date of Patent: February 26, 2013Assignee: The United States of America, as represented by the Secretary, Department of Health and Human ServicesInventors: Amy Hauck Newman, Mu-Fa Zou, Jonathan L. Katz
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Patent number: 8357686Abstract: The invention relates to aryl-substituted polycyclic amines of the formula I, especially bicyclic amines, and to the physiologically tolerated salts and physiologically functional derivatives thereof; where the symbols and radicals are explained in the description as well as to pharmaceutical compositions and medical treatments employing these compounds.Type: GrantFiled: June 23, 2009Date of Patent: January 22, 2013Assignee: Sanofi-Aventis Deutschland GmbHInventors: Lothar Schwink, Siegfried Stengelin, Matthias Gossel, Gerhard Hessler, Petra Lennig
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Patent number: 8329909Abstract: To provide a novel method for producing a 2-azaadamantane compound from a bicyclocarbamate compound. In accordance with the following scheme: a bicyclocarbamate compound represented by the formula (1) is reacted with a halogenating agent to produce a 2-azaadamantane carbamate compound represented by the formula (2), and the 2-azaadamantane carbamate compound is subjected to hydrogenolysis to produce a 2-azaadamantane compound represented by the formula (3) (in the formulae, R1 is hydrogen or the like, each of R2 and R3 which are independent of each other, is a hydrogen atom or a C1-6 alkyl group, Ar is an aryl group which may be substituted by Ra, Ra is halogen or the like, X is a halogen atom, and Y is X or a hydrogen atom).Type: GrantFiled: April 23, 2010Date of Patent: December 11, 2012Assignee: Nissan Chemical Industries, Ltd.Inventors: Masami Kozawa, Yuki Endo
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Patent number: 8110586Abstract: This invention relates to novel 8-aza-bicyclo[3.2.1]octane derivatives useful as monoamine neurotransmitter re-uptake inhibitors. In other aspects the invention relates to the use of these compounds in a method for therapy and to pharmaceutical compositions comprising the compounds of the invention.Type: GrantFiled: November 9, 2006Date of Patent: February 7, 2012Assignee: Neurosearch A/SInventors: Dan Peters, Birgitte L. Eriksen, Elsebet Ostergaard Nielsen, John Paul Redrobe, Gunnar M. Olsen
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Patent number: 7872017Abstract: The invention relates to fused bicycloheterocycle substituted azabicyclic alkane derivatives, compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.Type: GrantFiled: May 15, 2007Date of Patent: January 18, 2011Assignee: Abbott LaboratoriesInventors: Jianguo Ji, Tao Li, Christopher L. Lynch, Murali Gopalakrishnan
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Publication number: 20100267764Abstract: This invention relates to novel 8-aza-bicyclo[3.2.1]octane derivatives useful as monoamine neurotransmitter re-uptake inhibitors. In other aspects the invention relates to the use of these compounds in a method for therapy and to pharmaceutical compositions comprising the compounds of the invention.Type: ApplicationFiled: November 9, 2006Publication date: October 21, 2010Inventors: Dan Peters, Birgitte L. Eriksen, Elsebet Ostergaard Nielsen, John Paul Redrobe, Gunnar M. Olsen
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Publication number: 20100227883Abstract: This invention relates to novel chromen-2-one derivatives useful as monoamine neurotransmitter re-uptake inhibitors. In other aspects the invention relates to the use of these compounds in a method for therapy and to pharmaceutical compositions comprising the compounds of the invention.Type: ApplicationFiled: February 13, 2007Publication date: September 9, 2010Inventors: Dan Peters, John Paul Redrobe, Elsebet Østergaard Nielsen
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Patent number: 7771470Abstract: Blue light blocking chromophore (BLBC) ophthalmic devices are disclosed. In an embodiment, BLBC is relatively concentrated in the device center gradually decreasing to the device edge to create a BLBC gradient.Type: GrantFiled: May 5, 2006Date of Patent: August 10, 2010Assignee: Key Medical Technologies, Inc.Inventor: Khalid Mentak
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Patent number: 7652138Abstract: A compound of formula 1 wherein: A is a group selected from X? is an anion with a single negative charge; R1 and R2 are each independently a C1-C4-alkyl optionally substituted with hydroxy or halogen; and R3, R4, R5, R6, R7, and R8 are each independently hydrogen, C1-C4-alkyl, C1-C4-alkyloxy, hydroxy, CF3, CN, NO2, or halogen, with the proviso that at least one of the groups R3, R4, R5, R6, R7, and R8 is not hydrogen, processes for preparing these compounds, pharmaceutical compositions containing these compounds, and their use as pharmaceutical compositions.Type: GrantFiled: October 21, 2004Date of Patent: January 26, 2010Assignee: Boehringer Ingelheim Pharma GmbH & Co. KGInventors: Helmut Meissner, Gerd Morschhaeuser, Michael Paul Pieper, Gerald Pohl, Richard Reichl, Georg Speck
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Publication number: 20090258881Abstract: The invention relates to aryl-substituted polycyclic amines of the formula I, especially bicyclic amines, and to the physiologically tolerated salts and physiologically functional derivatives thereof; where the symbols and radicals are explained in the description as well as to pharmaceutical compositions and medical treatments employing these compounds.Type: ApplicationFiled: June 23, 2009Publication date: October 15, 2009Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Lothar SCHWINK, Siegfried STENGELIN, Matthias GOSSEL, Gerhard HESSLER, Petra LENNIG
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Patent number: 7569582Abstract: The present invention relates to compounds of formula (I) as defined herein that are melanocortin receptor agonists, to the preparation thereof and to the therapeutic use thereof in the treatment and in the prevention of obesity, diabetes and sexual dysfunctions that can affect both sexes, in the treatment of cardiovascular diseases, and also in anti-inflammatory uses or in the treatment of alcohol dependency.Type: GrantFiled: January 25, 2007Date of Patent: August 4, 2009Assignee: Sanofi-AventisInventors: Alain Braun, Bruno Cornet, Gilles Courtemanche, Olivier Crespin, Cecile Pascal
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Patent number: 7186731Abstract: A compound of the formula (I) or a pharmaceutically acceptable salt thereof: [wherein X1 and X2 each is independently lower alkylene; X3 is ?CH2, ?CHF or ?CF2; R1 is substituent, R2 and R3 each is independently H or lower alkyl; n is 0, 1, 2, 3 or 4.] having the activity inhibiting DPP-IV activity. They are therefore useful in the treatment of conditions mediated by DPP-IV, such as NIDDM.Type: GrantFiled: October 29, 2004Date of Patent: March 6, 2007Assignee: Astellas Pharma Inc.Inventors: Ichiro Shima, Akio Kuroda, Takehiko Ohkawa, Toshio Kurosaki, Yuki Sawada, Aiko Wada
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Patent number: 7094788Abstract: The present invention relates to new compounds of general formula 1 wherein X? and the groups A, B, R, R1, R2, R3, R3?, R4, R4?, Rx and Rx? may have the meanings given in the claims and in the specification, processes for preparing them and their use as pharmaceutical compositions.Type: GrantFiled: March 25, 2003Date of Patent: August 22, 2006Assignee: Boehringer Ingelheim Pharma GmbH & Co. KGInventors: Matthias Grauert, Michael P. Pieper, Gerald Pohl, Georg Speck, Steffen Breitfelder
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Patent number: 7041674Abstract: A compound of formula 1 wherein X?, A, R1, R2, R3, and R4 may have the meanings given in the claims and in the specification, processes for preparing them, their use in pharmaceutical compositions, and methods of treating patients using them.Type: GrantFiled: November 20, 2003Date of Patent: May 9, 2006Assignee: Boehringer Ingelhiem Pharma GmbH & Co. KGInventors: Steffen Breitfelder, Matthias Hoffmann, Matthias Grauert, Michael P. Pieper, Georg Speck
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Patent number: 6852728Abstract: A compound of formula 1 wherein: A is a group selected from X? is an anion with a single negative charge; R1 and R2 are each independently a C1-C4-alkyl optionally substituted with hydroxy or halogen; and R3, R4, R5, R6, R7, and R8 are each independently hydrogen, C1-C4-alkyl, C1-C4-alkyloxy, hydroxy, CF3, CN, NO2, or halogen, with the proviso that at least one of the groups R3, R4, R5, R6, R7, and R8 is not hydrogen, processes for preparing these compounds, pharmaceutical compositions containing these compounds, and their use as pharmaceutical compositions.Type: GrantFiled: September 28, 2001Date of Patent: February 8, 2005Assignee: Boehringer Ingelheim Pharma GmbH & Co. KGInventors: Helmut Meissner, Gerd Morschhaeuser, Michael Paul Pieper, Gerald Pohl, Richard Reichl, Georg Speck
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Publication number: 20040229902Abstract: In an embodiment, this invention discloses novel gamma secretase inhibitors of Formulae I: 1Type: ApplicationFiled: May 11, 2004Publication date: November 18, 2004Applicant: Schering CorporationInventor: Hubert B. Josien
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Publication number: 20040171834Abstract: This invention provides a method for preparing a hydroxyalkyl tropane ester, comprising: (a) contacting a tropane and 1,1′-carbonyldiimidazole to produce an activated tropane ester; (b) contacting the activated tropane ester with an excess of an alkanediol to form a reaction mixture; and (c) maintaining the reaction mixture at a temperature and for a sufficient time for the activated tropane ester to react with the alkanediol to form the corresponding hydroxyalkyl tropane ester. This method may be used to produce hydroxyalkyl derivatives of tropanes such as benzoylecgonine, ecgonine and ecgonidine.Type: ApplicationFiled: August 21, 2003Publication date: September 2, 2004Inventors: Anita H. Lewin, James P. Hayes, Desong Zhong
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Patent number: 6706726Abstract: The present invention relates to new anticholinergics of general formula 1: wherein A, X− and the groups R1, R2, R3, R4, R5, R6 and R7 may have the meanings given in the claims and in the specification, processes for preparing them and their use as pharamaceutical compositions.Type: GrantFiled: October 11, 2001Date of Patent: March 16, 2004Assignee: Boehringer Ingelheim Pharma GmbH & Co. KGInventors: Helmut Meissner, Gerd Morschhaeuser, Michael Paul Pieper, Gerald Pohl, Richard Reichl, Georg Speck, Rolf Banholzer
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Publication number: 20030236409Abstract: The invention relates to a new industrially useable process for preparing tropenol, optionally in the form of the acid addition salts thereof.Type: ApplicationFiled: May 29, 2003Publication date: December 25, 2003Applicant: Boehringer Ingelheim Pharma GmbH & Co. KGInventors: Rolf Banholzer, Gisela Bodenbach, Andreas Mathes, Helmut Meissner, Peter Specht
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Patent number: 6531483Abstract: The invention relates to novel compounds which show high affinity for cocaine receptors in the brain, particularly dopamine and serotonin transporter sites. The compounds may be used as imaging or pharmaceutical agents, in the diagnosis and treatment of drug addiction, depression, anorexia and neurodegenerative diseases.Type: GrantFiled: September 4, 1996Date of Patent: March 11, 2003Assignee: Research Triangle InstituteInventors: Michael J. Kuhar, Frank I. Carroll, John W. Boja, Anita H. Lewin, Philip Abraham
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Patent number: 6271381Abstract: A method for preparing a cocaine-protein conjugate easily by using a cocaine derivative having a methoxy carbonyl group and benzoyl group. This conjugate is useful for the detection of cocaine or cocaine derivatives.Type: GrantFiled: November 7, 2000Date of Patent: August 7, 2001Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Keiko Yugawa, Nobuyuki Sigetoh, Jinsei Miyazaki, Tadayasu Mitsumata
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Patent number: 6174723Abstract: A method for preparing a cocaine-protein conjugate easily by using a cocaine derivative having a methoxy carbonyl group and benzoyl group. This conjugate is useful for the detection of cocaine or cocaine derivatives. A monoclonal antibody, a monoclonal antibody producing cell line, and a method for producing the monoclonal antibody producing cell line by using the above cocaine-protein conjugate as an immunogen is also described.Type: GrantFiled: December 2, 1997Date of Patent: January 16, 2001Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Keiko Yugawa, Nobuyuki Sigetoh, Jinsei Miyazaki, Tadayasu Mitsumata
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Patent number: 6087379Abstract: A cyclic amine derivative represented by the following formula: ##STR1## wherein R.sup.1 represents a substituted or unsubstituted phenyl group, R.sup.2 represents a substituted of unsubstituted C.sub.1 -C.sub.8 aliphatic acyl group, a substituted or unsubstituted benzoyl group or a C.sub.1 -C.sub.4 alkoxycarbonyl group, and R.sup.3 represents a substituted 3 to 7 membered saturated cyclic amino group which may form a fused ring; or pharmaceutically acceptable salts thereof. The compounds and salts have excellent platelet aggregation inhibitory action. They are useful for the treatment and prevention of such diseases as embolism, thrombosis or arteriosclerosis and for the preparation of pharmaceutical compositions for such uses.Type: GrantFiled: February 25, 1999Date of Patent: July 11, 2000Assignees: Sankyo Company, Limited, Ube Industries, Ltd.Inventors: Fumitoshi Asai, Atsuhiro Sugidachi, Toshihiko Ikeda, Hiroyuki Koike, Teruhiko Inoue, Katsunori Takata, Ryo Iwamura, Jun-ichiro Kita, Kenji Yoneda
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Patent number: 6054127Abstract: Hapten-carrier conjugates capable of eliciting anti-hapten antibodies in vivo are disclosed. Methods of preparing the hapten-carrier conjugates and therapeutic compositions are also disclosed. Where the hapten is a drug of abuse, a therapeutic composition containing the hapten-carrier conjugate is particularly useful in the treatment of drug addiction, more particularly, cocaine addiction. Passive immunization using antibodies raised against conjugates of the instant invention is also disclosed. The therapeutic composition is suitable for co-therapy with other conventional drugs.Type: GrantFiled: June 27, 1997Date of Patent: April 25, 2000Assignee: Immulogic Pharmaceutical CorporationInventors: Philip A. Swain, Victoria C. Schad, Julia L. Greenstein, Mark A. Exley, Barbara S. Fox, Stephen P. Powers, Malcolm L. Gefter, Thomas J. Briner
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Patent number: 6017541Abstract: Methods are described for the rapid synthesis in satisfactory yield of methyl ecgonine phenylphosphonates as analogues of transition states for the hydrolysis of the benzoyl ester of an ecgonine derivative, namely cocaine, and their linking to carrier proteins, for the purpose of using them as immunogens. The resulting immunogens elicit the formation in experimental animals of antibodies able to promote the hydrolysis of cocaine. Both these catalytic anti-cocaine antibodies and the immunogens themselves are potentially useful for the treatment of individuals seeking to avoid the pharmacological effects of cocaine and in diagnostic applications.Type: GrantFiled: August 5, 1997Date of Patent: January 25, 2000Inventors: Brian H. Barber, Neal den Hollander, Jiri J. Krepinsky, M. Younus Meah
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Patent number: 5876727Abstract: Hapten-carrier conjugates capable of eliciting anti-hapten antibodies in vivo are disclosed. Methods of preparing the hapten-carrier conjugates and therapeutic compositions are also disclosed. Where the hapten is a drug of abuse, a therapeutic composition containing the hapten-carrier conjugate is particularly useful in the treatment of drug addiction, more particularly, cocaine addiction. Passive immunization using antibodies raised against conjugates of the instant invention is also disclosed. The therapeutic composition is suitable for co-therapy with other conventional drugs.Type: GrantFiled: September 30, 1996Date of Patent: March 2, 1999Assignee: ImmuLogic Pharmaceutical CorporationInventors: Philip A. Swain, Victoria C. Schad, Julia L. Greenstein, Mark A. Exley, Barbara S. Fox, Stephen P. Powers, Malcolm L. Gefter
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Patent number: 5770738Abstract: The new compounds of formulaA--O--CO--Z (I)(wherein A and Z are defined as explained in the specification) can be prepared by conventional methods; they are suitable as active substances for pharmaceutical compositions.Type: GrantFiled: March 28, 1995Date of Patent: June 23, 1998Assignee: Boehringer Ingelheim KGInventors: Rolf Banholzer, Rudolf Bauer, Richard Reichl
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Patent number: 5730985Abstract: Methods are described for the rapid synthesis in satisfactory yield of methyl ecgonine phenylphosphonates as analogues of transition states for the hydrolysis of the benzoyl ester of an ecgonine derivative, namely cocaine, and their linking to carrier proteins, for the purpose of using them as immunogens. The resulting immunogens elicit the formation in experimental animals of antibodies able to promote the hydrolysis of cocaine. Both these catalytic anti-cocaine antibodies and the immunogens themselves are potentially useful for the treatment of individuals seeking to avoid the pharmacological effects of cocaine and in diagnostic applications.Type: GrantFiled: June 13, 1994Date of Patent: March 24, 1998Assignee: Governing Council of the University of TorontoInventors: Brian H. Barber, Neal den Hollander, Jiri J. Krepinsky, M. Younus Meah
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Patent number: 5670515Abstract: N-Acyl-.alpha.-aminocarboxylic acid derivatives of the formula ##STR1## wherein L, R' to R'" and Q have the definitions given in the specification, are for the treatment or prophylaxis of illnesses which are caused by the binding of adhesive proteins to blood platelets, by blood platelet aggregation and cell-cell adhesion. They are manufactured by cleaving off protecting groups in corresponding protected compounds or by converting the cyano group into the amidino group in corresponding nitriles.Type: GrantFiled: May 25, 1995Date of Patent: September 23, 1997Assignee: Hoffmann-La Roche Inc.Inventors: Leo Alig, Paul Hadvary, Marianne Hurzeler, Marcel Muller, Beat Steiner, Thomas Weller
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Patent number: 5654314Abstract: The new compounds of formulaA--O--CO--Z (I)(wherein A and Z are defined as explained in the specification) can be prepared by conventional methods; they are suitable as active substances for pharmaceutical compositions.Type: GrantFiled: March 28, 1995Date of Patent: August 5, 1997Assignee: Boehringer Ingelheim KGInventors: Rolf Banholzer, Rudolf Bauer, Richard Reichl
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Patent number: 5583142Abstract: Compounds of general formula: ##STR1## where: Ar=phenyl or beta-naphtyl, or aromatic heterocyclic 6-membered ring containing one or two nitrogen atoms;R.sub.1 =one or more substituents of the Ar nucleus, preferably in para position, and selected out of the group consisting of H, CH.sub.3, CH.sub.2 --CH--(CH.sub.3).sub.2, O--CH.sub.3, Cl, F, Br, CF.sub.3, NH.sub.2, S--CH.sub.3, CN, NO.sub.2 R.sub.2 =H, CH.sub.3, C.sub.2 H.sub.5, CH(CH.sub.3).sub.2 ;R.sub.3 = ##STR2## Where R.sub.4 =H, CH.sub.3, C.sub.2 H.sub.5 R.sub.5 =H, CH.sub.3X=none O, S, NH, NCH.sub.3, --CH=CH--, --C.ident.C--Y=O, NH,both in the racemic Form and in the isomeric enantiomeric forms,which produce a nootropic effect, i.e. memory enhancement and learning facilitation, as well as an analgesic effect.Type: GrantFiled: January 6, 1995Date of Patent: December 10, 1996Assignee: Fidia S.p.A.Inventors: Alessandro Bartolini, Carla Ghelardini, Alberto Giotti, Fulvio Gualtieri, Serena Scapecchi, Gino Toffano
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Patent number: 5506359Abstract: Disclosed are benztropine and CFT analogs useful for imaging of cocaine receptors and treatment of cocaine abuse. Also disclosed are analogs useful for imaging and treatment of Parkinson's disease.Type: GrantFiled: August 24, 1993Date of Patent: April 9, 1996Assignee: President and Fellows of Harvard CollegeInventors: Bertha K. Madras, Peter Meltzer
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Patent number: 5416092Abstract: Non-peptidyl compounds characterized generally as .alpha.-succinamidoacyl aminodiols having a 3-azabicyclo[3.2.1]-oct-8-yl-type group at the N-terminus are useful as renin inhibitors for the treatment of hypertension.Type: GrantFiled: January 25, 1994Date of Patent: May 16, 1995Assignee: G. D. Searle & Co.Inventors: Gunnar J. Hanson, John S. Baran
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Patent number: 5391742Abstract: 2-(8-Azabicyclo[3.2.1]oct-8-yl)alkanols of the formula ##STR1## wherein Q is S or CH.dbd.CH; X is H, OH or another aromatic substituent; R is hydrogen, alkyl, alkenyl or alkynyl; Y and Y.sup.1 are taken together and are arylmethylene or aralkylmethylene (or a corresponding epoxy derivative) or Y and Y.sup.1 are taken separately and Y is hydrogen or OH, and Y.sup.1 is aryl, aralkyl, arylthio, or aryloxy; and structurally related 2-(piperidino)alkanols; pharmaceutical compositions thereof; methods of treating CNS disorders therewith; and intermediates useful in the preparation of said compounds.Type: GrantFiled: April 15, 1994Date of Patent: February 21, 1995Assignee: Pfizer Inc.Inventor: Bertrand L. Chenard
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Patent number: 5268480Abstract: Bioactive cocaine analogs of the general formulae: ##STR1## are provided wherein X' is H or (C.sub.1 -C.sub.5)alkyl, X is H, halo, alkyl, alkoxy, perfluoroalkyl, nitro, alkoxycarbonyl, dialkoxyphosphonyl, acyl, perfluoroacyl, azido (substituted)silyl or (substituted)thio, and Y is H, halo, nitro, amino or (substituted)amino, alkoxycarbonyl, carboxy, alkyl or alkoxy; and the pharmaceutically acceptable salts thereof.Type: GrantFiled: September 22, 1992Date of Patent: December 7, 1993Assignee: Mayo Foundation for Medical Education and ResearchInventor: Alan P. Kozikowski
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Patent number: 5233042Abstract: Compounds are provided for the preparation of reagents, including labels which can be used in immunoassays of cocaine and cocaine metabolites. The compounds are derivatives of cocaine which are conjugated to antigenic proteins or polypeptides for the formation of antibodies for use in immunoassays. The compounds also may be conjugated to labels for use in immunoassays.Type: GrantFiled: December 16, 1991Date of Patent: August 3, 1993Assignee: Biosite Diagnostics, Inc.Inventor: Kenneth F. Buechler
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Patent number: 5202270Abstract: The present invention is directed to a fluorescence polarization assay for benzoyl ecgonine and substituted benzoyl ecgonine compounds in biological fluids, and to a method of making reagents therefor. Specifically, tracers, immunogens and antibodies are disclosed. The tracers and the immunogens are made from substituted benzoyl ecgonine compounds. A fluorescein moiety is included in the tracer, while a poly(amino acid) forms a part of the immunogen. The assay is conducted by measuring the degree of polarization retention of plane polarized light that has been passed through a sample containing antiserum and tracer.Type: GrantFiled: August 30, 1990Date of Patent: April 13, 1993Assignee: Abbott LaboratoriesInventors: Frank S. Ungemach, Daniel S. Nam, Oliver H. Meek
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Patent number: 5185343Abstract: 2-(8-Azabicyclo[3.2.1]oct-8-yl)alkanols of the formula ##STR1## wherein Q is S or CH=CH; X is H, OH or another aromatic substituent; R is hydrogen, alkyl, alkenyl or alkynyl; Y and Y.sup.1 are taken together and are arylmethylene or aralkylmethylene (or a corresponding epoxy derivative) or Y and Y.sup.1 are taken separately and Y is hydrogen or OH, and Y.sup.1 is aryl, aralkyl, arylthio, or aryloxy; and structurally related 2-(piperidino)alkanols; pharmaceutical compositions thereof; methods of treating CNS disorders therewith; and intermediates useful in the preparation of said compounds.Type: GrantFiled: October 23, 1991Date of Patent: February 9, 1993Assignee: Pfizer Inc.Inventor: Bertrand L. Chenard
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Patent number: 5110342Abstract: The present invention provides an indan-1,3-dione derivative represented by the following formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or a lower alkyl group; R.sup.2 represents a group represented by ##STR2## wherein E represents a (substituted) phenyl group or a (substituted) pyridyl group; Y represents a hydroxyl group; and Z represents a halogen atom, a (substituted) alkylsulfonyloxy group or a (substituted) phenylsulfonyloxy group, or Y and Z are bonded to represent --O--; and A represents a (substituted) 1,3-butadienylene group or a (substituted) 1,3-azabutadienylene group, and a herbicidal composition containing the same as an active ingredient.Type: GrantFiled: September 6, 1991Date of Patent: May 5, 1992Assignee: Mitsubishi Kasei CorporationInventors: Tetsuo Jikihara, Toyohiko Shike, Manabu Katsurada, Hisao Watanabe, Osamu Ikeda
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Patent number: 4983600Abstract: Aroyl ureas and carbamic acid derivatives of formulaA--CO--NHCW--Y--Band pharmaceutically acceptable salts thereof whereinA is a specified aromatic radical including optionally substituted phenylW is O or SY is NH or S andB is a specified saturated azacyclic ring, eg tropan-3-yl or quinuclidin-3-yl,possess 5-HT.sub.3 -antagonistic activity and are, for example, useful in treatment of migraine, emesis, anxiety, gastro-intestinal disorders and as anti-psychotics.Type: GrantFiled: October 16, 1989Date of Patent: January 8, 1991Assignee: John Wyeth & Brother LimitedInventors: Terence J. Ward, Janet C. White, Gerald Bradley
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Analgesic carbocyclic and heterocyclic carbonylmethylene-and carbonylmethypipidines and-pyrrolidines
Patent number: 4826838Abstract: Carbocyclic and heterocyclic carbonylmethylene- and carbonylmethylpiperidines and -pyrrolidines are serotonin antagonists.Type: GrantFiled: July 7, 1987Date of Patent: May 2, 1989Assignee: Sandoz Ltd.Inventors: Brian P. Richardson, Rudolf K. A. Giger, Gunter Engel, Roland Furler -
Patent number: 4585866Abstract: Migraine is treated with a tropyl benzoate derivative of the following general formula: ##STR1## wherein: R.sub.1 represents C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen;R.sub.2 represents hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen; andR.sub.3 represents hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen, provided that R.sub.3 is hydrogen when R.sub.2 is hydrogen, or a pharmaceutically acceptable salt thereof.Additionally, some novel tropyl benzoate derivatives are disclosed.Type: GrantFiled: December 13, 1984Date of Patent: April 29, 1986Assignee: Merrell Dow Pharmaceuticals Inc.Inventors: John R. Fozard, Maurice W. Gittos
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Patent number: 4549021Abstract: The compound of the formula ##STR1## and acid addition salts thereof. The compounds are useful as intermediates for the preparation of N-(.beta.-fluoroethyl)-nortropine benzilate.Type: GrantFiled: May 22, 1984Date of Patent: October 22, 1985Assignee: Boehringer Ingelheim KGInventor: Rolf Banholzer
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Patent number: 4411902Abstract: The invention relates to new salts of endo-8-methyl-8-syn-alkyl-8-azoniabicyclo-[3.2.1]-octane-3-alkylcarboxylat es, of formula: ##STR1## in which R.sub.1 is a linear or branched alkyl radical of 2-5 C atoms, a cycloalkyl radical of 3-6 C atoms, or a phenyl-alkyl radical, R.sub.3 and R.sub.4, which can be the same or different, are alkyl radicals of 1-6 C atoms, X is a halide ion.The new compounds are potent spasmolytics.Type: GrantFiled: June 3, 1981Date of Patent: October 25, 1983Assignee: Valeas S.p.A.Inventors: Virgilio Bernareggi, Roberto Margutti, Fausto Bonifacio, Maurizio Fano
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Patent number: 4393069Abstract: Compounds of the formula ##STR1## wherein Ar is ##STR2## R.sub.1 is hydrogen, fluorine, bromine, methyl or methoxy; X is .dbd.CO, .dbd.CH--CN, .dbd.CH--OH, --O--, --S--, --NH--, ##STR3## and R is hydrogen, 4-fluoro, 4-chloro, 4-trifluoromethyl, 3-trifluoromethyl, 3-trifluoromethyl-4-chloro, 4-methyl or 4-methoxy;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as neuroleptics.Type: GrantFiled: November 25, 1981Date of Patent: July 12, 1983Assignee: C. H. Boehringer SohnInventors: Adolf Langbein, Herbert Merz, Rainer Sobotta, Rudolf Bauer, Hans M. Jennewein, Joachim Mierau
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Patent number: 4341895Abstract: 3.alpha.-Benzylamino-2.beta.-hydroxy-nortropanes substituted in the 8-position by an alkoxycarbonyl or alkanoyl group, useful as analgesics, are prepared by reacting the corresponding 2.beta.,3.beta.-epoxy-nortropane with enzylamine in the presence of phenol.Type: GrantFiled: March 3, 1981Date of Patent: July 27, 1982Assignee: Sterling Drug Inc.Inventor: Robert L. Clarke