Nitrogen Bonded Directly To The Five-membered Hetero Ring By Nonionic Bonding Patents (Class 514/426)
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Patent number: 5869521Abstract: Anti-pruritic pharmaceutical formulations containing kappa agonist compounds and methods of prevention or treatment of pruritus in a mammal with the anti-pruritic formulations.Type: GrantFiled: April 22, 1998Date of Patent: February 9, 1999Assignee: Adolor CorporationInventors: John J. Farrar, An-Chih Chang, Virendra Kumar, Wei Yuan Zhang, Alan Cowan
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Patent number: 5869067Abstract: The present invention relates to new aromatic compounds, to their preparation and to their use in human and veterinary medicine and in cosmetic compositions.Type: GrantFiled: September 26, 1994Date of Patent: February 9, 1999Assignee: Centre International De Recherches Dermatologiques Galderma (CIRD Galderma)Inventors: Jean-Phillippe Rocher, Jean-Michel Bernardon
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Patent number: 5863903Abstract: The present invention relates to hydroxy alkyl piperidine compounds and pharmaceutical compositions thereof which can be used to treat diabetes.Type: GrantFiled: March 14, 1995Date of Patent: January 26, 1999Assignee: Novo Nordisk A/SInventors: Karsten Lundgren, Ole Kirk
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Patent number: 5861418Abstract: To provide a compound which exhibits a serotonin antagonism and an acetylcholine release accelerating activity at a well-balanced activity ratio. An aminobenzoic acid derivative represented by the general formula (I) or (II) or a pharmacologically acceptable salt thereof: ##STR1## ?wherein R.sup.1 represents a group represented by the formula: ##STR2## {wherein A represents a group represented by formula --CH.sub.2 --X--CH.sub.2 -- (wherein X represents O, >N--R.sup.6 or>CHR.sup.7 (wherein R.sup.6 represents lower alkyl and R.sup.7 represents hydrogen or lower alkoxy)), etc.; D and E each represents a group represented by formula --(CH.sub.2).sub.3 --, etc., and R.sup.2 represents lower alkyl, etc.}; R.sup.9 represents alkynyl; R.sup.10 represents amino, etc-; R.sup.11 represents halogen; R.sup.12 and R.sup.13 each represent lower alkyl; a is an integer of 1 to 5; and b is an integer of 0 to 5!.Type: GrantFiled: May 19, 1997Date of Patent: January 19, 1999Assignee: Eisai Co., Ltd.Inventors: Shuhei Miyazawa, Yorihisa Hoshino, Hisashi Shibata, Kazuo Hirota, Takaaki Kameyama, Shinya Abe, Takashi Yamanaka
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Patent number: 5854234Abstract: The current invention discloses useful pharmaceutical compositions containing azepine derivatives useful as nitric oxide synthase inhibitors.Type: GrantFiled: June 6, 1995Date of Patent: December 29, 1998Assignee: G. D. Searle & Co.Inventors: Donald W. Hansen, Jr., Mark G. Currie, E. Ann Hallinan, Kam F. Fok, Timothy J. Hagen, Arija A. Bergmanis, Steven W. Kramer, Len F. Lee, Suzanne Metz, William M. Moore, Karen B. Peterson, Barnett S. Pitzele, Dale P. Spangler, R. Keith Webber, Mihaly V. Toth, Mahima Trivedi, Foe S. Tjoeng
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Patent number: 5840759Abstract: The present invention provides a method for sensitizing hypoxic cells in a tumor to radiation, wherein nitric oxide is delivered to target hypoxic cells through the administration of a nitric oxide-containing compound that spontaneously releases nitric oxide under physiological conditions without requiring the presence of oxygen. Also provided are methods of protecting noncancerous cells or tissues in a mammal from radiation, sensitizing cancerous cells in a mammal to chemotherapeutic agents, and protecting noncancerous cells or tissues in a mammal from chemotherapeutic agents, all by administration of the same compounds.Type: GrantFiled: March 11, 1997Date of Patent: November 24, 1998Assignee: The United States of America as represented by the Department of Health and Human ServicesInventors: James B. Mitchell, Angelo Russo, Murali C. Krishna, David A. Wink, Jr., James E. Liebmann
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Patent number: 5837736Abstract: The present invention provides a method for sensitizing hypoxic cells in a tumor to radiation, wherein nitric oxide is delivered to target hypoxic cells through the administration of a nitric oxide-containing compound that spontaneously releases nitric oxide under physiological conditions without requiring the presence of oxygen. Also provided are methods of protecting noncancerous cells or tissues in a mammal from radiation, sensitizing cancerous cells in a mammal to chemotherapeutic agents, and protecting noncancerous cells or tissues in a mammal from chemotherapeutic agents, all by administration of the same compounds.Type: GrantFiled: March 11, 1997Date of Patent: November 17, 1998Assignee: The United States of America as represented by the Department of Health and Human ServicesInventors: James B. Mitchell, Angelo Russo, Murali C. Krishna, David A. Wink, Jr., James E. Liebmann
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Patent number: 5827875Abstract: Compounds are provided which inhibit microsomal triglyceride transfer protein and thus are useful for lowering serum lipids and treating atherosclerosis and related diseases. The compounds have the structure ##STR1## wherein R.sup.1 to R.sup.6, Q, W and X are as defined herein.Type: GrantFiled: April 23, 1997Date of Patent: October 27, 1998Assignee: Bristol-Myers Squibb CompanyInventors: John K. Dickson, Jr., Jeffrey A. Robl, Scott A. Biller
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Patent number: 5824650Abstract: The invention relates to a therapeutic composition for topical application containing at least one product with an irritant side effect and a substance P antagonist for reducing or even eliminating the irritant effect of this product.It also relates to the use of a substance P antagonist for the preparation of a pharmaceutical composition for topical application containing at least one product with an irritant side effect for reducing or even eliminating the irritant effect of this product.The substance P antagonist may be a peptide compound or a nitrogen-containing compound or a nitrogen-, sulphur- or oxygen-containing heterocyclic compound.Type: GrantFiled: December 19, 1995Date of Patent: October 20, 1998Assignee: L'OrealInventors: Olivier De Lacharriere, Lionel Breton
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Patent number: 5814656Abstract: A method for the treatment of mammalian tissue injured or at risk of injury during sepsis or shock including the administration to a mammal a diazeniumdiolate which releases a therapeutically effective amount of nitric oxide sufficient to protect the tissue from sepsis- or shock-induced injury.Type: GrantFiled: October 2, 1997Date of Patent: September 29, 1998Assignee: The United States Of America, as represented by the Department Of Health And Human ServicesInventors: Joseph E. Saavedra, Larry K. Keefer
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Patent number: 5783576Abstract: New compounds of general formula (I) are provided: ##STR1## which are explained in the specification can be prepared by a variety of methods. The compounds may be used in pharmaceutical compositions.Type: GrantFiled: August 9, 1996Date of Patent: July 21, 1998Assignee: Boehringer Ingelheim KGInventors: Otto Roos, Georg Speck, Walter Losel, Dietrich Arndts, Wolf-Dietrich Bechtel
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Patent number: 5773459Abstract: The present invention relates to molecules capable of modulating tyrosine signal transduction to prevent and treat cell proliferative disorders or cell differentiation disorders associated with particular tyrosine kinases by inhibiting one or more abnormal tyrosine kinase activities.Type: GrantFiled: June 7, 1995Date of Patent: June 30, 1998Assignee: Sugen, Inc.Inventors: Peng Cho Tang, Gerald McMahon
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Patent number: 5767144Abstract: A compound of the formula (I): ##STR1## or a pharmaceutically acceptable salt thereof is disclosed, as well as processes for and intermediates in the preparation thereof, and a method of antagonizing endothelin.Type: GrantFiled: May 30, 1995Date of Patent: June 16, 1998Assignee: Abbott LaboratoriesInventors: Martin Winn, Steven A. Boyd, Charles W. Hutchins, Hwan-Soo Jae, Andrew S. Tasker, Thomas W. von Geldern, Jeffrey A. Kester, Bryan K. Sorensen
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Patent number: 5760023Abstract: Anti-pruritic pharmaceutical formulations containing kappa agonist compounds and methods of prevention or treatment of pruritus in a mammal with the anti-pruritic formulations.Type: GrantFiled: July 14, 1997Date of Patent: June 2, 1998Assignee: Adolor CorporationInventors: John J. Farrar, An-Chih Chang, Virendra Kumar, Wei Yuan Zhang, Alan Cowan
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Patent number: 5753239Abstract: Bi-aromatic compounds are provided along with methods for their preparation and use.Type: GrantFiled: June 6, 1995Date of Patent: May 19, 1998Assignee: Centre International de Recherches Dematologiques Galderma (Cird Galderma)Inventors: Jean-Philippe Rocher, Jean-Michel Bernardon
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Patent number: 5731315Abstract: The compounds of formula I exhibit useful pharmacological activity and accordingly are incorporated into pharmaceutical compositions and used in the treatment of patients suffering from certain medical disorders. More specifically, they are inhibitors of the activity of Factor Xa. The present invention is directed to compounds of formula I, compositions containing compounds of formula I, and their use, which are for treating a patient suffering from, or subject to, physiological condition which can be ameliorated by the administration of an inhibitor of the activity of Factor Xa.Type: GrantFiled: December 6, 1996Date of Patent: March 24, 1998Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.Inventors: William R. Ewing, Michael R. Becker, Yong Mi Choi-Sledeski, Heinz W. Pauls, Daniel G. McGarry, Roderick S. Davis, Alfred P. Spada
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Patent number: 5721255Abstract: The present invention relates to novel substituted benzylamino nitrogen containing non-aromatic heterocycles and, specifically, to compounds of the formula ##STR1## wherein W, R.sup.1, R.sup.2, R.sup.3 and A are as defined in the specification, and to intermediates used in the synthesis of such compounds. The novel compounds of formula I are useful in the treatment of inflammatory and central nervous system disorders, as well as other disorders.Type: GrantFiled: February 15, 1995Date of Patent: February 24, 1998Assignee: Pfizer Inc.Inventors: Harry R. Howard, Masami Nakane, Masaya Ikunaka, Kunio Satake, Terry J. Rosen, John A. Lowe, III, Brian T. O'Neill, Fumitaka Ito
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Patent number: 5719296Abstract: Compounds of the formula ##STR1## are inhibitors of peptide binding to major histocompatibility complex type II proteins and are useful in the treatment and prevention of autoimmune diseases including: rheumatoid arthritis, Type I diabetes, multiple sclerosis, lupus erythematosis, Graves disease and pemphigus. The present invention also provides novel compositions, methods of treatment employing the compounds of the present invention and methods of manufacture of the compounds of structural formula (I).Type: GrantFiled: October 28, 1996Date of Patent: February 17, 1998Assignee: Merck & Co., Inc.Inventors: John J. Acton, III, Alan D. Adams, Jeffrey D. Hermes, A. Brian Jones, William Hugh Parsons, Peter J. Sinclair
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Patent number: 5714511Abstract: A method for the treatment of mammalian tissue injured or at risk of injury during sepsis or shock including the administration to a mammal a diazeniumdiolate which releases a therapeutically effective amount of nitric oxide sufficient to protect the tissue from sepsis- or shock-induced injury.Type: GrantFiled: July 31, 1995Date of Patent: February 3, 1998Assignees: The United States of America as represented by the Secretary of the Department of Health and Human Services, The University of PittsburghInventors: Joseph E. Saavedra, Larry K. Keefer, Timothy R. Billiar
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Patent number: 5705522Abstract: A new family of compounds having anti-inflammatory, anti-viral, and brocho-dilating activity having the following linear and cyclic formulas: ##STR1## and compositions of these, which alone, and in combination with reverse transcriptase inhibitors thereby resulting in an additive or synergistic effect, are useful in inhibiting or suppressing viruses including those exhibiting retroviral replication, or in treating viruses including a retrovirus such as HIV in a human cell population and methods of using these compositions, compounds, and salts thereof.Type: GrantFiled: February 13, 1996Date of Patent: January 6, 1998Assignee: Compagnie de Developpement Aguettant S.A.Inventors: Farid Hamedi-Sangsari, Fabienne Nugier, Thierry Vallet, Jacques Grange, Jorge Vila
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Patent number: 5700830Abstract: A method for inhibiting the adherence between cancerous cells and noncancerous structures in a mammal, comprising the administration to the mammal of a nitric oxide-releasing compound containing a nitric oxide-releasing N.sub.2 O.sub.2.sup.- functional group. The compound is capable of releasing an adherence-inhibiting effective amount of nitric oxide to the mammal.Type: GrantFiled: November 22, 1994Date of Patent: December 23, 1997Assignee: The United States of America as represented by the Department of Health and Human ServicesInventors: Ronald J. Korthuis, Lipu Kong, Larry K. Keefer
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Patent number: 5686482Abstract: N-(3-Pyrrodinyl)benzamide derivatives represented by the following general formula (I) which have potent and selective antagonism against dopamine D.sub.3 and/or D.sub.4 receptor and are useful as a psychotropic, a schizophrenia-treating agent and the like, or a pharmaceutically acceptable salt thereof or a pharmaceutical preparation thereof.Type: GrantFiled: October 2, 1996Date of Patent: November 11, 1997Assignee: Yamanouchi Pharmaceutical Co., Ltd.Inventors: Junya Ohmori, Kyoichi Maeno, Kazuyuki Hidaka, Kazuhiro Nakato, Shuichi Sakamoto, Shin-ichi Tsukamoto
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Patent number: 5650442Abstract: The present invention provides a method for sensitizing hypoxic cells in a tumor to radiation, wherein nitric oxide is delivered to target hypoxic cells through the administration of a nitric oxide-containing compound that spontaneously releases nitric oxide under physiological conditions without requiring the presence of oxygen. Also provided are methods of protecting noncancerous cells or tissues in a mammal from radiation, sensitizing cancerous cells in a mammal to chemotherapeutic agents, and protecting noncancerous cells or tissues in a mammal from chemotherapeutic agents, all by administration of the same compounds.Type: GrantFiled: October 7, 1994Date of Patent: July 22, 1997Assignee: The United States of America as represented by the Department of Health and Human ServicesInventors: James B. Mitchell, Angelo Russo, Murali C. Krishna, David A. Wink, Jr., James E. Liebmann
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Patent number: 5637622Abstract: Tri- and tetra-substituted guanidines which exhibit a high binding affinity to phencyclidine (PCP) receptors and, more preferably, low affinity to the brain sigma receptors. These guanidine derivatives act as non-competitive inhibitors of glutamate induced responses of the NMDA receptor by acting as blockers for the ion channel of the NMDA receptor-ion channel complex. These compounds thus exert neuroprotective activity and are useful in the therapeutic treatment of neuronal loss in hypoxia, hypoglycemia, brain or spinal cord ischemia, and brain or spinal chord trauma as well as being useful for the treatment of epilepsy, Alzheimer's disease, Amyotrophic Lateral Sclerosis, Parkinson's disease, Huntington's disease, Down's Syndrome, Korsakoff's disease and other neurodegenerative disorders.Type: GrantFiled: May 22, 1995Date of Patent: June 10, 1997Assignee: State of Oregon, acting by and through the Oregon State Board of Higher Education, acting for and on behalf of the Oregon Health Sciences University and the University of OregonInventors: Eckard Weber, John F. W. Keana
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Patent number: 5612353Abstract: The compounds of formula I exhibit useful pharmacological activity and accordingly are incorporated into pharmaceutical compositions and used in the treatment of patients suffering from certain medical disorders. More especially, they are Factor Xa inhibitors. The present invention is directed to compounds of formula I, compositions containing compounds of formula I, and their use, which are for treating a patient suffering from, or subject to, conditions which can be ameliorated by the administration of an inhibitor of Factor Xa.Type: GrantFiled: June 7, 1995Date of Patent: March 18, 1997Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.Inventors: William R. Ewing, Michael R. Becker, Henry W. Pauls, Daniel L. Cheney, Jonathan S. Mason, Alfred P. Spada
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Patent number: 5604228Abstract: N,N-disubstituted-guanidines, e.g., of the formula ##STR1## wherein R and R' are substituted or unsubstituted hydrocarbon groups. Methods are provided for the treatment of psychosis and hypertension by administering an effective amount of an N,N'-disubstituted guanidine which, preferably, has a high affinity for the sigma receptor.Type: GrantFiled: April 12, 1994Date of Patent: February 18, 1997Assignees: State of Oregon, acting by and through the Oregon State Board of Higher Education, acting for and on behalf of the Oregon Health Sciences University, University of OregonInventors: John F. W. Keana, Eckard Weber
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Patent number: 5604252Abstract: The present invention relates to novel azanorbornane derivatives having the formula ##STR1## wherein R.sup.1 through R.sup.12 are defined as below, and to novel intermediates used in their synthesis. The compounds having formula I are useful in the treatment of inflammatory and central nervous system disorders, as well as other disorders.Type: GrantFiled: December 14, 1993Date of Patent: February 18, 1997Assignee: Pfizer Inc.Inventor: Brian T. O'Neill
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Patent number: 5575993Abstract: Ionene polymers having biologically-active organic and/or inorganic anions are described. Methods to prepare the ionene polymers, compositions containing them and their methods of use are also described.Type: GrantFiled: August 31, 1994Date of Patent: November 19, 1996Assignee: Buckman Laboratories International, Inc.Inventors: James A. Ward, Fernando Del Corral
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Patent number: 5552430Abstract: The present invention is concerned with antiretroviral (e.g. anti-HIV-1) compounds having the formula ##STR1## wherein R.sup.1 and R.sup.2 each independently are halo or methyl; R.sup.3 is hydrogen, halo, nitro or trifluoromethyl; R.sup.4 is trifluoromethyl or methylcarbonyl; or a radical --C(.dbd.X)--NR.sup.5 R.sup.6 wherein X is O or S, and R.sup.5 and R.sup.6 each independently are hydrogen or C.sub.1-4 alkyl; or a radical --Alk--R.sup.7, wherein Alk is C.sub.1-4 alkanediyl; and R.sup.7 is hydrogen or hydroxy; Het is a heterocyclic radical of formula: ##STR2## Pharmaceutical compositions containing said compounds of formula (I) and processes of preparing said compounds and compositions.Type: GrantFiled: May 2, 1995Date of Patent: September 3, 1996Assignee: Janssen Pharmaceutica N.V.Inventors: Marcel A. C. Janssen, Georges H. P. Van Daele, Jean-Paul R. M. A. Bosmans, Marc G. C. Verdonck, Paul A. J. Janssen
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Patent number: 5543433Abstract: Compounds of the formula I ##STR1## where X is hydrogen, halogen, alkyl, alkoxy, trifluoromethyl, cyano or nitro,Y is an amino, methylamino or dimethylamino group,Z is a group CHCH.sub.3, CHOCH.sub.3 or NOCH.sub.3,R is hydrogen or alkyl,A is hydrogen, alkyl, haloalkyl or cycloalkyl,B is unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, heteroaryl, arylalkyl, heteroarylalkyl or the group ##STR2## where W is hydrogen, alkyl, alkoxy, alkylthio, alkylamino or dialkylamino, unsubstituted or substituted aryl or heteroaryl, unsubstituted or substituted aryloxy, arylthio, arylamino or aryl-N-(C.sub.1 -C.sub.6 -alkyl)amino, heteroaryloxy, heteroarylthio, heteroarylamino or heteroaryl-N-(alkyl)amino orA and B, together with the C atom whose substituents they are, are an isocyclic or heterocyclic ring which can also be quinonoid,and fungicides containing these compounds.Type: GrantFiled: June 3, 1994Date of Patent: August 6, 1996Assignee: BASF AktiengesellschaftInventors: Reinhard Doetzer, Hubert Sauter, Herbert Bayer, Franz Roehl, Gisela Lorenz, Eberhard Ammermann, Horst Wingert
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Patent number: 5521211Abstract: Novel substituted 2-arylpyrroles of the formula (I) are described ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, Ar, Y.sup.1 and Y.sup.2 have the meaning given in the description, as is a process for their preparation.The novel 2-arylpyrroles are used as agents for combating pests.Type: GrantFiled: November 10, 1994Date of Patent: May 28, 1996Assignee: Bayer AktiengesellschaftInventors: Hermann Uhr, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wilhelm Stendel
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Patent number: 5510344Abstract: Compounds of formula I ##STR1## wherein X is oxygen or sulphur, W is CH or N, m is 0 or 1, and either a) n is 1 and Q is a non-aromatic heterocyclic ring of 3 to 10 ring atoms, containing one to three hetero atoms selected from oxygen, sulphur and nitrogen, which may be substituted and may be fused to another ring, with the proviso a) that if Q is thiazol-2-in-2-yl, it is substituted but not by methylene, and b) Q is not a six membered ring containing only two nitrogen atoms, or b) n is 0 or 1 and Q is ##STR2## where R.sup.1 is alkyl, alkoxy or alkylthio, and R.sup.2 is heteroaryl, non aromatic heterocyclyl, optionally substituted cycloalkyl or optionally substituted alkyl containing at least 5 carbon atoms, phenyl substituted by one or more groups selected from halogen, optionally substituted alkyl, alkoxy, haloalkoxy, aryloxy, alkylthio and alkoxycarbonyl, and when R.sup.1 is alkyl or alkoxy, or, when W is nitrogen, R.sup.2 can also be unsubstituted phenyl, have pesticidal especially fungicidal activity.Type: GrantFiled: May 4, 1994Date of Patent: April 23, 1996Assignee: Schering Agrochemicals LimitedInventors: Geoffrey R. Cliff, Ian C. Richards
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Patent number: 5506263Abstract: Benzyl derivatives of the formula I ##STR1## where A is CH.sub.2, CHCl, CH-alkyl, CH-alkoxy, CH-alkylthio or N-alkoxy,B is OH, alkylthio, alkoxy or alkylamino,U, V, W are hydrogen, halogen, alkyl or alkoxy,D is ##STR2## where R' is hydrogen or alkyl andR is hydrogen, alkyl, cycloalkyl, haloalkyl, halocycloalkyl, cycloalkylalkyl, alkoxyalkyl, alkylthioalkyl, arylthioalkyl, aryloxyalkyl, aryl, arylalkyl, hetaryl, hetaryl-alkyl, hetaryloxyalkyl or heterocyclyl, and fungicides containing these compounds.Type: GrantFiled: December 14, 1994Date of Patent: April 9, 1996Assignee: BASF AktiengesellschaftInventors: Horst Wingert, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz
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Patent number: 5506259Abstract: Compounds of formula ##STR1## wherein R, R.sub.1, R.sub.2, Het and n have the meanings reported in the description, processes for their preparation and pharmaceutical compositions which contain them as active ingredients are described. The compounds of formula I are useful in the treatment of cardiovascular diseases.Type: GrantFiled: July 27, 1994Date of Patent: April 9, 1996Assignee: Zambon Group S.p.A.Inventors: Gabriele Norcini, Francesco Santangelo
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Patent number: 5496845Abstract: The present invention provides insecticidal and acaricidal suspension concentrate compositions of arylpyrrole compounds.Type: GrantFiled: May 25, 1994Date of Patent: March 5, 1996Assignee: American Cyanamid Co.Inventors: Craig A. Martin, Mimi Y. C. Schaaf
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Patent number: 5491164Abstract: The present invention comprises dipeptide analogs that inhibit the farnesylation of Ras. These farnesyl-protein transferase inhibitors are characterized by the inclusion of a cyclic amine in the backbone of the dipeptide. Further contained in this invention are chemotherapeutic compositions containing these farnesyl transferase inhibitors and methods for their production.Type: GrantFiled: September 29, 1994Date of Patent: February 13, 1996Assignee: Merck & Co., Inc.Inventors: S. Jane deSolms, Samuel J. Graham
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Patent number: 5472956Abstract: Cyclophosphamide analogs are provided of the general formula: ##STR1## wherein R.sup.1 and R.sup.2 are each (C.sub.2 -C.sub.6)alkyl, substituted with a leaving group such as halo or alkylsulfonyl, R.sup.3 and R.sup.4 are the same as R.sup.1 and R.sup.2 or are H and Ar is a heteroaromatic ring and the pharmaceutically acceptable salts thereof.Type: GrantFiled: January 21, 1994Date of Patent: December 5, 1995Assignee: Research Corporation Technologies, Inc.Inventors: Richard F. Borch, James P. Schmidt
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Patent number: 5470848Abstract: This invention relates to a method for administering systemically active agents through the skin or mucosal membranes of humans and animals and into the bloodstream in a transdermal device or formulation comprising topically administrating with said systemic agent an effective amount of a membrane penetration enhancer having the structural formula ##STR1## or the pharmaceutically acceptable salt thereof wherein W represents oxygen, sulfur or two hydrogen radicals; Z represents --CH.sub.2 --; R represents alkyl optionally substituted with one to three double or triple bonds, --SR"', --OR"', --NHR"', or --COOR.sub.1 ; R"' represents alkyl, alkylthioalkyl, alkoxyalkyl, amino alkyl, optionally substituted with a phenyl, or benzoyl; R' represents hydrogen, alkyl, alkoxy, acyloxy, alkylthio, hydroxy or --(CH.sub.2).sub.y COOR.sub.1 ; R" represents hydrogen or --(CH.sub.2).sub.y COOR.sub.1 ; R.sub.Type: GrantFiled: October 22, 1993Date of Patent: November 28, 1995Inventors: Gevork Minaskanian, James V. Peck
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Patent number: 5462946Abstract: The instant invention is directed to the use of a biologically compatible composition, containing an effective amount of a metal independent nitroxide compound which is preferably represented by the formula ##STR1## wherein R.sub.1 is --CH.sub.3 ; R.sub.2 is --C.sub.2 H.sub.5, --C.sub.3 H.sub.7, --C.sub.4 H.sub.9, --C.sub.5 H.sub.11, --C.sub.6 H.sub.13, --CH.sub.2 --CH(CH.sub.3).sub.2, --CHCH.sub.3 C.sub.2 H.sub.5, or --(CH.sub.2).sub.7 --CH.sub.3, or wherein R.sub.1 and R.sub.2 together form spirocyclopentane, spirocyclohexane, spirocycloheptane, spirocyclooctane, 5-cholestane, or norbornane, R.sub.3 is --O. or --OH, or a physiologically acceptable salt thereof, and a pharmaceutically acceptable carrier, as antioxidants capable of protecting cells, tissues, organs, and whole organisms against the deleterious effects of harmful oxygen-derived species generated during oxidative stress.Type: GrantFiled: March 20, 1992Date of Patent: October 31, 1995Assignee: The United States of America as represented by the Department of Health and Human ServicesInventors: James B. Mitchell, Amram Samuni, William DeGraff, Stephen Hahn
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Patent number: 5428053Abstract: There are disclosed 1-aminoacetamidopyrroles and 1-amino-2-(substituted) pyrroles and related compounds of the formula ##STR1## wherein all substituents are defined herein, which are useful as glycine partial agonists and for the enhancement of learning and memory and for the treatment of memory dysfunctions associated with neurodegenerative disorders and are thus indicated in the treatment of Alzheimer's disease and other senile dementias.Type: GrantFiled: September 28, 1993Date of Patent: June 27, 1995Assignee: Hoechst-Roussel Pharmaceuticals Inc.Inventors: Lawrence L. Martin, Raymond W. Kosley, Jr., Denise M. Flanagan, Gert U. Kuerzel, Peter A. Nemoto, David G. Wettlaufer
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Patent number: 5420164Abstract: A cycloalkylurea compound of the formula (I): ##STR1## wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof, which compound inhibits ACAT and is useful as hypolipidemic and antiatherosclerotic medicine.Type: GrantFiled: May 3, 1993Date of Patent: May 30, 1995Assignee: Yoshitomi Pharmaceutical Industries, Ltd.Inventors: Tadashi Mishina, Kanou Harada, Joji Yasuoka, Hidenobu Kushuhara, Noriyoshi Izumi
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Patent number: 5416110Abstract: Benzyl derivatives of the formula I ##STR1## where A isCH.sub.2, CHCl, CH-alkyl, CH-alkoxy, CH-alkylthio or N-alkoxy,B isOH, alkylthio, alkoxy or alkylamino,U, V, W arehydrogen, halogen, alkyl or alkoxy,D is ##STR2## where R' ishydrogen or alkyl andR ishydrogen, alkyl, cycloalkyl, haloalkyl, halocycloalkyl, cycloalkylalkyl, alkoxyalkyl, alkylthioalkyl, arylthioalkyl, aryloxyalkyl, aryl, arylalkyl, hetaryl, hetaryl-alkyl, hetaryloxyalkyl or heterocyclyl, and fungicides containing these compounds.Type: GrantFiled: July 30, 1993Date of Patent: May 16, 1995Assignee: BASF AktiengesellschaftInventors: Horst Wingert, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz
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Patent number: 5413997Abstract: A triphenylmethane derivative represented by the following general formula: ##STR1## exhibits bone absorption inhibiting effects and is useful as a medicament for treating osteoporosis.Type: GrantFiled: January 21, 1993Date of Patent: May 9, 1995Assignee: Kyowa Hakko Kogyo Co., Ltd.Inventors: Iwao Kinoshita, Daisuke Machii, Yasuo Onoda, Haruki Takai, Nobuo Kosaka, Katsuichi Shuto, Katsushige Gomi, Makoto Morimoto, Akio Ishii
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Patent number: 5366997Abstract: There are disclosed cardiovascularly active compounds possessing antihypertensive properties, and pharmaceutical compositions containing these agents and a method of treating cardiovascular disorders with the compounds. The active components of the pharmaceutical compositions are compounds of formula I ##STR1## wherein R.sub.1 and R.sub.2 are independently chosen from straight chain and branched chain alkyl and olefinic groups, which may be unsubstituted or substituted; or R.sub.1 and R.sub.2 together with the nitrogen atom they are bonded to form a heterocyclic group; and R.sub.3 is a pharmaceutically acceptable organic group selected from alkyl and olefinic groups which may be unsubstituted or substituted, acyl, a sulfonyl, sulfinyl, sulfenyl, carbonate, or carbamate derivative; or R.sub.3 is a group of the formula--(CH.sub.2).sub.n ONN(O)NR.sub.1 R.sub.2, wherein n is 2-8, and R.sub.1 and R.sub.2 are as described above. Novel compounds are disclosed wherein at least one of R.sub.1, R.sub.2 and R.sub.Type: GrantFiled: September 23, 1992Date of Patent: November 22, 1994Assignee: The United States of America as represented by the Secretary of the Department of Health and Human ServicesInventors: Larry K. Keefer, Tambra M. Dunams, Joseph E. Saavedra
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Patent number: 5336681Abstract: A derivative of general formula: ##STR1## wherein Y is --SO.sub.2 -- or ##STR2## (i) R.sup.1 and R.sup.2, which may the same or different, each represent, (1) --H, (2) C1-16 alkyl or (3) the formula: --X--A-- (R.sup.4)n wherein X is single-bond, --SO.sub.2 --, C1-4 alkylene, C1-4 alkylene substituted by --COOH or ##STR3## --A-- is a pyridyl or pyrrolyl ring, n is 1.about.5, R.sup.4 is 1 --H or C1-8 alkyl, 2 C1-14 alkoxy, 3 C1-6 alkylthio, 4 --OH, halogen, --NO.sub.2 or trihalomethyl, 5 the formula: --NR.sup.41 R.sup.42 wherein R.sup.41 and R.sup.42 each represents halogen or C1-4 alkyl, 6 tetrazole, 7 --SO.sub.3 H or --CH.sub.2 OH, 8 the formula: --SO.sub.2 NR.sup.41 R.sup.42 9 the formula: --Z.sup.41 --COOR.sup.43 wherein Z.sup.41 is single-bond, C1-4 alkylene or C2-4 alkenylene, R.sup.Type: GrantFiled: October 13, 1992Date of Patent: August 9, 1994Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Katsuhiro Imaki, Yoshinobu Arai, Tadao Okegawa
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Patent number: 5324728Abstract: A naphthoic acid derivative represented by the following general formula or a salt thereof: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are each independently a hydrogen atom, a halogen atom, a hydroxyl group, a lower alkyl group, a lower alkoxy group, a lower alkanoyloxy group, a hydroxy-lower alkyl group, a lower alkoxy-lower alkyl group, a lower alkanoyloxy-lower alkyl group or an aralkyloxy group;R.sub.4 is a hydrogen atom or a lower alkyl group;R.sub.5 is a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaromatic group;X is a group ##STR2## a cycloalkylene group, a bivalent nitrogen-containing heterocyclic group, or a group ##STR3## --R.sub.8 --NH-- or --NH--R.sub.8, where R.sub.6 and R.sub.7 are each a hydrogen atom or a lower alkyl group and R.sub.8 is a cycloalkylene group, or R.sub.6 and R.sub.7, together with R.sub.4, may form an alkylene group of 1-3 carbon atoms;Y is --S(O).sub.p --, --(CH.sub.2).sub.Type: GrantFiled: December 2, 1991Date of Patent: June 28, 1994Assignee: Fujirebio Inc.Inventors: Yasuo Sekine, Tetsuaki Yamaura, Masato Nishimura, Eri Kojima, Yasuko Emoto, Yasushi Higashide
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Patent number: 5306727Abstract: Cyclophosphamide analogs are provided of the general formula: ##STR1## wherein R.sup.1 and R.sup.2 are each (C.sub.2 -C.sub.6)alkyl, substituted with a leaving group such as halo or alkylsulfonyl, R.sup.3 and R.sup.4 are the same as R.sup.1 and R.sup.2 or are H and Ar is a heteroaromatic ring and the pharmaceutically acceptable salts thereof.Type: GrantFiled: April 30, 1993Date of Patent: April 26, 1994Assignee: Research Corporation Technologies, Inc.Inventors: Richard F. Borch, James P. Schmidt
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Patent number: 5304549Abstract: Compounds of the formula ##STR1## wherein A is the group ##STR2## R.sup.1 is hydrogen, amino, protected amino, acylamino or lower alkyl optionally substituted by aryl, hydroxy, protected hydroxy, amino, protected amino, acylamino, maleimido, succinimido, naphthalimido, 2,3-dihydro-1,3-dioxo-1H-benz[d,e]isoquinol-2-yl, carboxy, protected carboxy, carbamoyl, mono(lower alkyl)carbamoyl, di(lower alkyl)carbamoyl, di(lower alkyl)amino, carboxy-lower alkanoylamino, pyrrolidino or morpholino; R.sup.2 is hydrogen or lower alkyl optionally substituted by aryl, amino, protected amino, di(lower alkyl)- amino, guanidino, carboxyl, protected carboxyl, carbamoyl, mono(lower alkyl) carbamoyl, di(lower alkyl)carbamoyl, di(lower alkoxy)phosphinyl, dihydroxyphosphinyl, pyrrolidino, piperidino or morpholino; R.sup.3 is hydrogen or lower alkyl optionally substituted by hydroxy, protected hydroxy, amino or protected amino; R.sup.4 is hydrogen, hydroxy, lower alkoxy or benzyloxy; and R.sup.Type: GrantFiled: January 21, 1992Date of Patent: April 19, 1994Assignee: Hoffmann-La Roche Inc.Inventors: Michael J. Broadhurst, Paul A. Brown, William H. Johnson, Geoffrey Lawton
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Patent number: 5296494Abstract: Compounds of formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, m, n, and R are as defined in the Specification.Medicinal products containing the same are useful in the treatment or prevention of thrombotic afflictions due to their thromboxane A.sub.2 receptor antagonistic activity and their thromboxane A.sub.2 synthase inhibitory activity.Type: GrantFiled: December 18, 1992Date of Patent: March 22, 1994Assignee: Adir et CompagnieInventors: Gilbert Lavielle, Patrick Hautefaye, Michel Laubie, Tony Verbeuren
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Patent number: 5292521Abstract: An oral solid preparation comprising an organic acid or its salt and a catechol compound. The catechol compound is, for example, a pyrrolidine derivative having a catechol group of the following general formula (I). It exhibits an improved absorbability in vivo.Type: GrantFiled: November 26, 1991Date of Patent: March 8, 1994Assignee: Eisai Co., Ltd.Inventors: Mitsumasa Shino, Sachiyuki Hamano