Chalcogen Or Nitrogen Attached Indirectly To The Hetero Ring By Nonionic Bonding Patents (Class 540/531)
  • Publication number: 20130237525
    Abstract: The present invention relates to lactam derivatives of formula (I) wherein Y, R1, R2 and R3 are as described in the description, to their preparation, to pharmaceutically acceptable salts thereof, and to their use as pharmaceuticals, to pharmaceutical compositions containing one or more compounds of formula (I), and especially to their use as orexin receptor antagonists.
    Type: Application
    Filed: November 9, 2011
    Publication date: September 12, 2013
    Applicant: ACTELION PHARMACEUTICALS LTD.
    Inventors: Hamed Aissaoui, Christoph Boss, Christine Brotschi, Bibia Heidmann, Thierry Sifferlen, Jodi T. Williams
  • Publication number: 20120149861
    Abstract: Compounds comprising a lactam moiety, and a urethane or urea functional group are presented. By a preferred synthesis route, they are prepared using at least one polymerizable compound comprising an isocyanate moiety and reacting it with at least one hydroxyalkyl lactam compound or one aminoalkyl lactam compound. In preferred embodiments the lactam moiety is a pyrrolidone or caprolactam ring, and the polymerizable compound is a functionalized aryl isocyanate. The compounds and homopolymers and non-homopolymers thereof find useful application in a wide variety of arts, including: adhesive, agricultural, biocides, cleaning, coating, electronics, encapsulation, membrane, microelectronics, oilfield, performance chemical, personal care, sealant, and sensor applications.
    Type: Application
    Filed: August 18, 2010
    Publication date: June 14, 2012
    Inventor: Osama M. Musa
  • Publication number: 20110015182
    Abstract: Carbamate linked prodrugs of meptazinol and other opioid analgesics are provided. The prodrug moiety may comprise a single amino acid or short peptide. Additionally, the present invention relates to methods for reducing gastrointestinal side effects in a subject, the gastrointestinal side effects being associated with the administration of an opioid analgesic. The methods comprise orally administering an opioid prodrug or pharmaceutically acceptable salt thereof to a subject, wherein the opioid prodrug is comprised of an opioid analgesic covalently bonded through a carbamate linkage to a prodrug moiety, and wherein upon oral administration, the prodrug or pharmaceutically acceptable salt minimizes at least one gastrointestinal side effect associated with oral administration of the opioid analgesic alone. Compositions for use with the method are also provided.
    Type: Application
    Filed: July 16, 2010
    Publication date: January 20, 2011
    Inventors: Richard Franklin, Bernard T. Golding, Robert G. Tyson
  • Publication number: 20080227724
    Abstract: The invention relates to the use of 3-aminocaprolactam derivatives for preparing a medicament intended to prevent or treat inflammatory disorders, and uses compounds of general formula (I) or a pharmaceutically acceptable salts thereof; wherein X is —CO—R1 or —SO2—R2, and R1 and R2 are carbonaceous substituents.
    Type: Application
    Filed: November 30, 2004
    Publication date: September 18, 2008
    Applicant: CAMBRIDGE UNIVERSITY TECHNICAL SERVICES LIMITED
    Inventors: David John Grainger, David John Fox
  • Patent number: 7361648
    Abstract: This invention relates to compounds which are generally muscarinic M2/M3 receptor antagonists and which are represented by Formula I: wherein X, Y, and Z are O, S or NR5, and the other substituents are as defined in the specification; and prodrugs, individual isomers, racemic or non-racemic mixtures of isomers, and pharmaceutically acceptable salts or solvates thereof. The invention further relates to pharmaceutical compositions containing such compounds and methods for their use as therapeutic agents.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: April 22, 2008
    Assignee: Roche Palo Alto LLC
    Inventors: Charles Alois Dvorak, Lawrence Emerson Fisher, Keena Lynn Green, Ralph New Harris, III, Hans Maag, Anthony Prince, David Bruce Repke, Russell Stephen Stabler
  • Patent number: 7279468
    Abstract: The invention relates to novel compounds which bind to integrin receptors, their use as ligands of integrin receptors, in particular as ligands of the ?v?3 integrin receptor, their use, and pharmaceutical preparations comprising these compounds.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: October 9, 2007
    Assignee: Abbott GmbH & Co. KG
    Inventors: Herve Geneste, Andreas Kling, Udo Lange, Werner Seitz, Claudia Isabella Graef, Thomas Subkoski, Wilfried Hornberger, Arnulf Lauterbach
  • Patent number: 7122677
    Abstract: A NK1 antagonist having the formula (I), wherein Ar1 and Ar2 are optionally substituted phenyl or heteroaryl, X1 is an ether, thio or imino linkage, R4 and R5 are not both H or alkyl, and the remaining variables are as defined in the in the specification, useful for treating a number of disorders, including emesis, depression, anxiety and cough. Pharmaceuticals compositions. Methods of treatment and combinations with other agents are also disclosed.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: October 17, 2006
    Assignee: Scherig Corporation
    Inventors: Gregory A. Reichard, Sunil Paliwal, Neng-Yang Shih, Dong Xiao, Hon-Chung Tsui, Sapna Majmundar Shah, Cheng Wang, Michelle Laci Wrobleski
  • Patent number: 6992103
    Abstract: The present invention relates to novel hydroxyethylene compounds having Asp2 (?-secretase, BACE1 or Memapsin) inhibitory activity, processes for their preparation, to compositions containing them and to their use in the treatment of diseases characterised by elevated ?-amyloid levels or ?-amyloid deposits, particularly Alzheimer's disease.
    Type: Grant
    Filed: November 29, 2002
    Date of Patent: January 31, 2006
    Assignee: SmithKline Beecham P.L.C.
    Inventors: Andrew Faller, David Timothy MacPherson, Peter Henry Milner, Steven James Stanway, Leontine Saskia Trouw
  • Patent number: 6953789
    Abstract: The present invention provides a compound represented by Formula: wherein ring A and ring B may be same or different and each is an optionally substituted homocyclic or heterocyclic ring and the like, each R1 may be same or different and is a hydrogen atom, an optionally substituted hydrocarbon group, an acyl group, an optionally substituted heterocyclic group or SR2, etc., X1 is a bond, an optionally substituted divalent C1-3 aliphatic hydrocarbon group or —NR3—, etc, X2 is a bond, an optionally substituted divalent C1-3 aliphatic hydrocarbon group, —NR4—, —O— or —S(O)p— (wherein p is 0, 1 or 2), each Y may be same or different and is a hydrogen atom, an optionally substituted hydrocarbon group, a halogen atom, a carboxyl group, an acyl group, an optionally substituted hydroxy group, an optionally substituted amino group, SR5, an oxo group, a thioxo group, an optionally substituted imino group, a nitro group, a cyano group, etc.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: October 11, 2005
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Toshiro Yamashita, Hiroshi Nara, Masayuki Takizawa, Koji Yoshimura
  • Publication number: 20040266751
    Abstract: The present invention provides compounds of Formula (I): 1
    Type: Application
    Filed: June 16, 2004
    Publication date: December 30, 2004
    Inventor: Bryan W. King
  • Patent number: 6825188
    Abstract: Compounds having a benzodiazepinyl core structure are disclosed which are vitronectin receptor antagonists useful in the treatment of osteoporosis, angiogenesis, tumor growth and metastasis, atherosclerosis, restenosis and inflammation.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: November 30, 2004
    Assignee: SmithKline Beecham Corporation
    Inventors: James Francis Callahan, Russell Donovan Cousins, Richard McCulloch Keenan, Chet Kwon, William Henry Miller, Irene Nijole Uzinskas
  • Patent number: 6803370
    Abstract: Disclosed are certain alpha amino acid compounds which bind VLA-4. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by VLA-4. Such compounds are useful in the treatment of inflammatory diseases in a mammalian patient, e.g., human, such as asthma, Alzheimer's disease, atherosclerosis, AIDS dementia, diabetes, inflammatory bowel disease, rheumatoid arthritis, tissue transplantation, tumor metastasis and myocardial ischemia. The compounds can also be administered for the treatment of inflammatory brain diseases such as multiple sclerosis.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: October 12, 2004
    Assignees: Elan Pharmaceuticals, Inc., Wyeth
    Inventors: Andrei W. Konradi, Michael A. Pleiss, Eugene D. Thorsett, Susan Ashwell, Gregory S. Welmaker, Anthony Kreft, Dimitrios Sarantakis, Darren B. Dressen, Francine S. Grant, Christopher Semko, Ying-Zi Xu
  • Publication number: 20040127608
    Abstract: The invention relates to a process wherein one or more polyamines, each with one or more —NH2 functions and one or more second amine functions, said second amine functions having a lower lactone reactivity than said —NH2 functions, is reacted in a first step with one or more lactones, hydroxyacids, cyclic carbonates, or mixtures thereof, to form a polyamine-derived compound with amide and/or urethane groups, which polyamine-derived compound is reacted in a second step with one or more at least bifunctional amine-specific reagents to form an intermediate optionally comprising ester and/or carbonate groups, wherein in the second step optionally an additional amine modifier is co-reacted and in the intermediate at least two polyamine residues, or if a modifier is co-reacted, at least one polyamine residue and at least one optional amine modifier residue, are linked by said bifunctional amine-specific reagent.
    Type: Application
    Filed: October 20, 2003
    Publication date: July 1, 2004
    Applicant: AKZO NOBEL N.V.
    Inventors: Johannes A. Pardoen, Richard H. Brinkhuis, Rudolf A. Venderbosch
  • Publication number: 20040106593
    Abstract: The present invention relates to highly enantiomerically pure lactam-substituted propanoic acid derivatives and methods of making and using therefor. The invention involves a multi-step synthesis to produce the lactam compounds. In one step of the reaction sequence, asymmetric hydrogenation of a lactam-enamide was performed to produce an intermediate that can ultimately be converted to a series of pharmaceutical compounds. The invention also contemplates the in situ synthesis of an intermediate of the multi-step synthesis, which provides economic advantages to the overall synthesis of the lactam compounds.
    Type: Application
    Filed: November 25, 2003
    Publication date: June 3, 2004
    Inventors: Neil Warren Boaz, Sheryl Davis Debenham
  • Patent number: 6727241
    Abstract: The present invention is directed to pharmaceutical compositions containing active compounds, which inhibit the activity of the chemokines, MIP-1&agr; and RANTES. It also is directed to methods of treating inflammatory and immunoregulatory disorders and diseases using these pharmaceutical compositions.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: April 27, 2004
    Assignee: Chemocentryx
    Inventor: Brian McMaster
  • Publication number: 20040009966
    Abstract: The present invention relates to novel compounds, compositions comprising said compounds, and uses thereof, said compounds having the formula: 1
    Type: Application
    Filed: June 9, 2003
    Publication date: January 15, 2004
    Applicant: The Procter & Gamble Company
    Inventors: John August Wos, Yili Wang, Kofi Abeka Oppong, Steven Victor O'Neil, Michael Christopher Laufersweiler, David Lindsey Soper, Biswanath De, Thomas Prosser Demuth
  • Patent number: 6667301
    Abstract: This invention relates to compounds which are generally muscarinic M2/M3 receptor antagonists and which are represented by Formula I: wherein X, Y, and Z are O, S or NR5, and the other substituents are as defined in the specification; and prodrugs, individual isomers, racemic or non-racemic mixtures of isomers, and pharmaceutically acceptable salts or solvates thereof. The invention further relates to pharmaceutical compositions containing such compounds and methods for their use as therapeutic agents.
    Type: Grant
    Filed: May 22, 2001
    Date of Patent: December 23, 2003
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Charles Alois Dvorak, Lawrence Emerson Fisher, Keena Lynn Green, Ralph New Harris, III, Hans Maag, Anthony Prince, David Bruce Repke, Russell Stephen Stabler
  • Patent number: 6660857
    Abstract: A process for the preparation of &egr;-caprolactam starting from 6-aminocaproic acid, 6-aminocaproamide, 6-aminocaproic ester, 6-aminocapronitrile, oligomers or polymers of these compounds or mixtures comprising at least two of these compounds, which process is performed in the presence of N-(5-carboxypentyl)-&egr;-caprolactam and/or derivative thereof in an amount of less than 50 wt. % and more than 0.1 wt. % (based on the total reaction mixture).
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: December 9, 2003
    Assignee: DSM N.V.
    Inventors: Frank P. W. Agterberg, Rudolf P. M. Guit, Matthias R. J. Offermanns
  • Publication number: 20030144270
    Abstract: A NK1 antagonist having the formula (I), with the variables defined herein, which is useful for treating a number of disorders, including emesis, depression, anxiety and cough.
    Type: Application
    Filed: November 12, 2002
    Publication date: July 31, 2003
    Applicant: Schering Corporation
    Inventors: Gregory A. Reichard, Sunil Paliwal, Neng-Yang Shih, Dong Xiao, Hon-Chung Tsui, Sapna Majmundar Shah, Cheng Wang, Michelle Laci Wrobleski
  • Publication number: 20030134827
    Abstract: The present application describes novel lactams and derivatives thereof of formula I: 1
    Type: Application
    Filed: March 12, 2002
    Publication date: July 17, 2003
    Inventors: Jingwu Duan, Carl P. Decicco, Zelda R. Wasserman, Thomas P. Maduskuie
  • Patent number: 6521614
    Abstract: The present application describes N-(amidinophenyl)cyclourea analogs of formula I: which are useful as inhibitors of factor Xa.
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: February 18, 2003
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Thomas Peter Maduskuie, Jr., Robert Anthony Galemmo, Jr., Celia Dominguez, Mimi Lifen Quan, Karen Anita Rossi, Petrus Fredericus Wilhelmus Stouten, Jung-Hui Sun, Brian Lloyd Wells
  • Patent number: 6521613
    Abstract: Compounds, compositions and methods are disclosed useful for enhancing penetration of a pharmacologically active substances across skin or tissue membranes. Compounds for use in such compositions and methods are highly water-soluble N-substituted polyalkylene oxide derivatives of cyclic amides. A compound of the invention has the structural formula: wherein m is an integer from 2 to about 6, n is an integer from 1 to about 8, and R is hydrogen, trimethylsilyl or lower alkyl.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: February 18, 2003
    Assignee: Allergan, Inc.
    Inventor: Gary Ewing
  • Patent number: 6509359
    Abstract: A compound having the formula: wherein all variables are as defined in the specification, for use as a neuramninidase inhibitor.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: January 21, 2003
    Inventors: Wayne J. Brouillette, Venkatram Reddy Atigadda, Ming Luo, Yarlagadda S. Babu
  • Patent number: 6495544
    Abstract: Homoiminopiperidinyl Hexanoic Acid derivatives and pharmaceutically acceptable salts thereof useful in the inhibition of the inducible isoform of nitric oxide synthase are disclosed.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: December 17, 2002
    Assignee: Pharmacia Corporation
    Inventors: Donald W. Hansen, Jr., Jeffrey S. Snyder, Alan E. Moormann, Alok K. Awasthi, Ronald Keith Webber, Thaddeus S. Franczyk, Mahima Trivedi
  • Patent number: 6472529
    Abstract: A compound of the formula: is disclosed as an HIV protease inhibitor. Methods and compositions for inhibiting an HIV infection are also disclosed.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: October 29, 2002
    Assignee: Abbott Laboratories
    Inventors: Hing Leung Sham, Daniel W. Norbeck, Xiaoqi Chen, David A. Betebenner, Dale J. Kempf, Thomas R. Herrin, Gondi N. Kumar, Stephen L. Condon, Arthur J. Cooper, Daniel A. Dickman, Steven M. Hannick, Lawrence Kolaczkowski, Patricia A. Oliver, Daniel J. Plata, Peter J. Stengel, Eric J. Stoner, Jieh-Heh J. Tien, Jih-Hua Liu, Ketan M. Patel
  • Publication number: 20020119964
    Abstract: Homoiminopiperidinyl Hexanoic Acid derivatives and pharmaceutically acceptable salts thereof useful in the inhibition of the inducible isoform of nitric oxide synthase are disclosed.
    Type: Application
    Filed: August 1, 2001
    Publication date: August 29, 2002
    Inventors: Donald W. Hansen, Jeffrey S. Snyder, Alan E. Moormann, Alok K. Awasthi, Ronald Keith Webber, Thaddeus S. Franczyk, Mahima Trivedi
  • Patent number: 6420415
    Abstract: Compounds represented by general formula (1) or salts thereof which have a matrix metalloprotease inhibitory activity and are useful as drugs, wherein the rings A and B represent each an optionally substituted homocycle or heterocycle, etc.; R1s are the same or different and each represents hydrogen, optionally substituted hydrocarbyl, acyl, etc.; X1 represents a bond, optionally substituted divalent aliphatic hydrocarbyl, etc.; X2 represents a bond, optionally substituted divalent aliphatic hydrocarbyl, —O—, etc.; Ys are the same or different represents hydrogen, optionally substituted hydrocarbyl, oxo, etc.; m is 0 or 1; n is an integer of 1 to 3; q1 is an integer of 1 to 2n+4; and q2 is an integer of 0 to 2n+3, provided that q1+q2 is 2n+4.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: July 16, 2002
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Toshiro Yamashita, Hiroshi Nara, Masayuki Takizawa, Koji Yoshimura
  • Publication number: 20020072519
    Abstract: The present invention relates to compounds of the formula 1
    Type: Application
    Filed: November 6, 2001
    Publication date: June 13, 2002
    Applicant: Pfizer Inc.
    Inventor: Harry Ralph Howard
  • Publication number: 20020052470
    Abstract: Disclosed are certain alpha amino acid compounds which bind VLA-4. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by VLA-4. Such compounds are useful in the treatment of inflammatory diseases in a mammalian patient, e.g., human, such as asthma, Alzheimer's disease, atherosclerosis, AIDS dementia, diabetes, inflammatory bowel disease, rheumatoid arthritis, tissue transplantation, tumor metastasis and myocardial ischemia. The compounds can also be administered for the treatment of inflammatory brain diseases such as multiple sclerosis.
    Type: Application
    Filed: July 20, 2001
    Publication date: May 2, 2002
    Inventors: Andrei W. Konradi, Michael A. Pleiss, Eugene D. Thorsett, Susan Ashwell, Gregory S. Welmaker, Anthony Kreft, Dimitrios Sarantakis, Darren B. Dressen, Francine S. Grant, Christopher Semko, Ying-Zi Xu
  • Patent number: 6355794
    Abstract: N-Alkoxymethylactams are obtained by reacting lactams with formaldehyde and hydroxyl-containing compounds selected from diol monoethers. The substituted lactams are useful as an additive to melamne impregnating resings.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: March 12, 2002
    Assignee: Solutia Germany GmbH & Co. KG
    Inventors: Peter Doerries, Johann Wonner
  • Patent number: 6284755
    Abstract: The present invention is directed to azepan-2-one compounds which inhibit prenyl-protein transferase, particularly farnesyl-protein transferase (Ftase), and the prenylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting prenyl-protein transferase and the prenylation of the oncogene protein Ras.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: September 4, 2001
    Assignee: Merck & Co., Inc.
    Inventors: S. Jane deSolms, Samuel L. Graham, Anthony W. Shaw, Terrence M. Ciccarone, Gerald E. Stokker
  • Patent number: 6262222
    Abstract: Copolymers containing N-vinyllactam derivatives protected at 3-position are provided and represented by the following formula. The copolymers are used as a photoresist material suitable for deep uv process so that high sensitivity and resolution can be obtained. In addition, ultrafine circuits can be formed and an exceptional improvement in PED stability can be accomplished by use of the photoresist.
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: July 17, 2001
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Jin Baek Kim, Min Ho Jung, Jong Ho Cheong
  • Patent number: 6124332
    Abstract: Therapeutically active hydroxamic acid derivatives, processes for their preparation, pharmaceutical compositions containing them, and the use of such compounds in medicine. The compounds are inhibitors of metalloproteinases involved in tissue degradation.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: September 26, 2000
    Assignee: British Biotech Pharmaceuticals Ltd.
    Inventors: Andrew Miller, Mark Whittaker, Raymond Paul Beckett
  • Patent number: 6124333
    Abstract: Therapeutically active hydroxamic acid derivatives, processes for their preparation, pharmaceutical compositions containing them, and the use of such compounds in medicine. The compounds are inhibitors of metalloproteinases involved in tissue degradation.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: September 26, 2000
    Assignee: British Biotech Pharmaceuticals Limited
    Inventors: Andrew Miller, Mark Whittaker, Raymond Paul Beckett
  • Patent number: 6051678
    Abstract: Copolymers containing N-vinyllactam derivatives protected at 3-position are provided and represented by the following formula. The copolymers are used as a photoresist material suitable for deep uv process so that high sensitivity and resolution can be obtained. In addition, ultrafine circuits can be formed and an exceptional improvement in PED stability can be accomplished by use of the photoresist.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: April 18, 2000
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Jin Baek Kim, Min Ho Jung, Jong Ho Cheong
  • Patent number: 5939411
    Abstract: Piperidine derivatives, process for obtaining them and pharmaceutical compositions containing them, of formula ##STR1## used as neurokinin receptor antagonists, which are, in particular, useful for the treatment of all substance P- and neurokinin-dependent pathologies.
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: August 17, 1999
    Assignee: Sanofi
    Inventors: Nathalie Chabert, Jean-Philippe Ducoux, Xavier Emonds-Alt, Patrick Gueule, Vincenzo Proietto, Didier Van Broeck
  • Patent number: 5912189
    Abstract: The present invention is directed to a composition containing the reaction product of:(A) a cyclic compound containing a 5, 6, or 7-member ring, the ring containing at least one nitrogen and at least one carbonyl group, at least one carbonyl group being adjacent to at least one said nitrogen;(B) an aldehyde or ketone of 1 to about 15 carbon atoms, or a reactive equivalent thereof; and(C) an etheramine represented by the formulaR.sup.4 (O(CH.sub.2 CH(R)O).sub.n --R.sup.3 --NH.sub.2).sub.y(C-I)wherein in formula (C-I), each n independently is a number from 0 to about 50; each R independently is selected from the group consisting of hydrogen, hydrocarbyl groups of 1 to about 16 carbon atoms, and mixtures thereof; R.sup.3 is selected from the group consisting of hydrocarbylene groups of about 2 to about 18 carbon atoms and groups represented by the formula ##STR1## wherein R.sup.5 and each R.sup.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: June 15, 1999
    Assignee: The Lubrizol Corporation
    Inventors: Thomas J. Wolak, Richard M. Lange
  • Patent number: 5869653
    Abstract: An improved process for the catalytic hydrogenation of nitriles. The basic process comprises contacting the nitrile with hydrogen in the presence of a sponge or Raney cobalt catalyst under conditions for effecting conversion of the nitrile group to the primary amine. The improvement in the hydrogenation process resides in effecting the hydrogenation in the presence of a catalytic amount of lithium hydroxide and water. To achieve a catalytic amount of lithium hydroxide, the catalyst may be pretreated with the lithium hydroxide and/or the reaction may be carried out with the lithium hydroxide present in the reaction medium.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: February 9, 1999
    Assignee: Air Products and Chemicals, Inc.
    Inventor: Thomas Albert Johnson
  • Patent number: 5856318
    Abstract: Certain nitrogen-containing cyclohetero cycloalkylaminoaryl compounds are described for treatment of CNS disorders such as cerebral ischemia, psychoses and convulsions. Compounds of particular interest are of the formula: ##STR1## wherein each of R.sup.1, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 is independently selected from hydrido, lower alkyl, benzyl, and haloloweralkyl;wherein each of R.sup.2, R.sup.3 and R.sup.8 through R.sup.11 is independently selected from hydrido, hydroxy, loweralkyl, benzyl, phenoxy, benzyloxy and haloloweralkyl; wherein n is an integer of from four to six; wherein m is an integer of from two to four; wherein A is selected from phenyl, naphthyl, benzothienyl, benzofuranyl and thienyl; wherein any of the foregoing A groups can be further substituted with one or more substituents independently selected from hydrido, hydroxy, loweralkyl, loweralkoxy, halo, haloloweralkyl, amino, monoloweralkylamino and diloweralkylamino; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: January 5, 1999
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Wayne Bowen, Brian R. de Costa, Celia Dominguez, Xiao-Shu He, Kenner C. Rice
  • Patent number: 5750680
    Abstract: N-vinyllactam derivatives protected at the 3-position are provided and represented by the following formula (I). These are polymerized into homo- and copolymers for use in microlithography of semiconductor manufacture. The polymers are used as a photoresist material suitable for a deep UV process so that pictures of high sensitivity and high resolution can be obtained. In addition, ultrafine circuits can be formed and an exceptional improvement in pattern formation can be accomplished through the use of the photoresist of the invention.
    Type: Grant
    Filed: September 12, 1996
    Date of Patent: May 12, 1998
    Assignees: Hyundai Electronics Industries Co., Ltd., Korea Advanced Institute of Science & Technology
    Inventors: Jin Baek Kim, Min Ho Jung, Kyeong Ho Chang
  • Patent number: 5693630
    Abstract: Compounds of the general formula ##STR1## or pharmaceutically acceptable salts thereof, wherein Z is a saturated or unsaturated 3 to 6 carbon chain,m is 2 or 3,R.sub.1 is a hydrogen atom, or a straight or branched C.sub.1-4 alkyl group,R.sub.2, R.sub.3 and R.sub.13 are situated in the ortho, meta, or para position of the phenyl ring and are the same or different and selected from the following groups: H, OH, OR.sub.14, halogen, CO.sub.2 R.sub.9, CN, CF.sub.3, NO.sub.2, NH.sub.2, COCH.sub.3,OSO.sub.2 CF.sub.3,OSO.sub.2 CH.sub.3,CONR.sub.10 R.sub.11, OCOR.sub.12, whereinR.sub.9, R.sub.12 and R.sub.14 is a straight or branched C.sub.1-4 alkyl group,R.sub.10 and R.sub.11 are the same or different and represents hydrogen or a straight or branched C.sub.1-6 alkyl group,R is 1) ##STR2## processes for their preparation, pharmaceutical preparations containing them and the use of the compounds in the treatment psychiatric disorders.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: December 2, 1997
    Assignee: Astra Aktiebolag
    Inventors: Stefan Bengtsson, Sven Hellberg, Nina Mohell, Lian Zhang, Gerd Hallnemo, David Jackson, Bengt Ulff
  • Patent number: 5688944
    Abstract: The present invention provides a novel carbamazepine hydrazide compound suitable for covalent attachment to a polymer particle reagent, having the general formula ##STR1## The present invention also provides a novel carbamazepine acid compound suitable for attachment to proteins for the production of carbamazepine immunogens. The carbamazepine antigen of the present invention has the following general structure: ##STR2## where X is C.dbd.O, CH.sub.2 or SO.sub.2 ; Y is C.dbd.O, CH.sub.2, SO.sub.2 ; R is an alkyl and P is a protein or a hapten.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 18, 1997
    Assignee: Dade International Inc.
    Inventor: Chengrong Wang
  • Patent number: 5672615
    Abstract: Disclosed are the compounds of formula I ##STR1## wherein R and R.sub.1 together with the chain to which they are attached or R.sub.1 and R.sub.2 together with the carbon atom to which they are attached form a ring; pharmaceutically acceptable prodrug derivatives and pharmaceutically salts thereof; methods of preparation thereof; pharmaceutical compositions comprising said compounds; and a method of inhibiting matrix-degrading metalloproteinase and of treating matrix-degrading metalloproteinase dependent conditions in mammals using such compounds.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: September 30, 1997
    Assignee: Novartis Corporation
    Inventors: Lawrence J. MacPherson, David Thomas Parker
  • Patent number: 5665882
    Abstract: The invention is a highly efficient synthesis for making compounds of formula: ##STR1## wherein n=0, 1, R is C.sub.1-4 alkyl or benzyl; andR.sup.1, when present, is C.sub.1-4 alkyl, OH, O--C.sub.1-4 alkyl or S--C.sub.1-4 alkyl. The process involves silane-mediated conjugation of 4-vinylpyridine to a substituted lactam.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: September 9, 1997
    Assignee: Merck & Co., Inc.
    Inventors: John Y. L. Chung, Dalian Zhao, James M. McNamara, David L. Hughes
  • Patent number: 5656639
    Abstract: The invention relates to compounds of the formula ##STR1## in which: m is 2 or 3;n is 0, 1 or 2;Am is ##STR2## R.sub.1 is a (C.sub.1 -C.sub.4)-alkyl or a benzyl; R.sub.2 is a substituted or unsubstituted phenyl;x is zero or one;Ar is a substituted or unsubstituted phenyl, a naphthyl or an indolyl;Z is a substituted or unsubstituted phenyl; andA.sup..crclbar. is an anion;the salts thereof, where appropriate, with mineral or organic acids and the solvates thereof, where appropriate.These compounds have a strong affinity for the NK.sub.1 receptor and are useful for preparing drugs for the treatment of substance P-dependent pathological conditions.
    Type: Grant
    Filed: January 30, 1996
    Date of Patent: August 12, 1997
    Assignee: Sanofi
    Inventors: Xavier Emonds-Alt, Isabelle Grossriether, Vincenzo Proietto, Didier Van Broeck
  • Patent number: 5654421
    Abstract: Automatic dishwashing detergent compositions, comprising particular quaternary-substituted bleach activators, are provided. More specifically, the invention relates to granular automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the selection of quaternary-substituted bleach activators having specific features, such as caprolactam or valerolactam leaving groups and/or the ability to form particular cationic aliphatic peracid structures in solution. Preferred automatic dishwashing compositions comprise amylase enzymes. Included are preferred activator compounds and methods for washing tableware in domestic automatic dishwashing appliances using the activators.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 5, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Lucille Florence Taylor, Mark Robert Sivik, Alan David Willey, James Charles Theophile Burckett-St. Laurent, Frederick Anthony Hartman
  • Patent number: 5631275
    Abstract: This invention relates to substituted benzenesulfonylureas and -thioureas, processes for their preparation, and uses of the pharmaceutical products based on these compounds. The substituted benzenesulfonylureas and -thioureas are of the formula I ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 E, and y are as defined in the specification. The compounds of formula I have antiarrhythmic activity.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: May 20, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinrich Englert, Dieter Mania, Jens Hartung, Heinz G ogelein, Joachim Kaiser, Uwe Gerlach
  • Patent number: 5610318
    Abstract: This invention is directed to a process for preparing a compound containing a persalt activators and salts thereof which are derived from imidocarboxylic acids and sulfimidocarboxylic acids of the formula I: ##STR1## in which A is a group of the formula ##STR2## n is the number 0, 1 or 2, R.sup.1 is hydrogen, chlorine, bromine, C.sub.1 -C.sub.20 -alkyl, C.sub.2 -C.sub.20 -alkenyl, aryl, or alkylaryl,R.sup.2 is hydrogen, chlorine, bromine, --SO.sub.3 M, --CO.sub.2 M or --OSO.sub.3 M, X is C.sub.1 -C.sub.19 -alkylene or arylene,B is a group of the formula C.dbd.O or SO.sub.2,L is a leaving group.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: March 11, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Frank Jaekel, Gerd Reinhardt, Wolf-Dieter M uller
  • Patent number: 5591846
    Abstract: New nonionic radiographic contrast agents having the formula ##STR1## wherein Y is a single bond, ##STR2## R.sub.1, R.sub.1 ' and R.sub.2 are the same or different and are hydrogen, alkyl or hydroxyalkyl.Hydroxyalkyl refers to such alkyl groups having 1 or more hydroxy groups. Preferred hydroxyalkyl groups include: ##STR3## R.sub.3 and R.sub.4 are the same or different and are hydrogen, methyl or --CH.sub.2 CH.sub.2 OH; R.sub.5 is hydrogen, alkyl, --CH.sub.2 CH.sub.2 OH, CH.sub.2 OH or OH and R.sub.6 is alkyl, --CH.sub.2 CH.sub.2 OH, CH.sub.2 OH, OH or hydrogen and may be the same or different than R.sub.5 and m is zero or one, with the proviso that no methylene or methine carbon atom of the heterocyclic ring is attached to both a nitrogen and an oxygen atom with the additional proviso that when Y is a single bond, m is not zero. These new contrast agents are water soluble and have desirable low osmolality and anticoagulant properties.
    Type: Grant
    Filed: October 27, 1993
    Date of Patent: January 7, 1997
    Assignee: Bracco International B.V.
    Inventors: Ramachandran S. Ranganathan, Thangavel Arunchalam, Edmund R. Marinelli, Radhakrishna K. Pillai
  • Patent number: 5552419
    Abstract: The invention relates to the compounds of formula I ##STR1## pharmaceutically acceptable prodrug derivatives and pharmaceutically acceptable salts thereof; methods for preparation thereof; pharmaceutical compositions comprising said compounds; and a method of inhibiting matrix-degrading metalloproteinase and of treating matrix-degrading metalloproteinase dependent conditions in mammals using such compounds.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: September 3, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Lawrence J. MacPherson, David T. Parker