The Chalcogen, X, Is In A -c(=x)- Group Patents (Class 546/235)
  • Patent number: 6545022
    Abstract: Novel amines of formulas 1D and 1E are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, neuropathological disorders, inflammatory diseases, and gastrointestinal disorders, especially IBS. Processes for the preparation and intermediates useful in the preparation are also disclosed.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: April 8, 2003
    Assignee: Pfizer Inc.
    Inventors: Justin Stephen Bryans, David Christopher Horwell, Clare Octavia Kneen, David Juergen Wustrow
  • Publication number: 20030028029
    Abstract: The present invention relates to a process for preparing piperidine derivative compounds of the formulae: 1
    Type: Application
    Filed: August 5, 2002
    Publication date: February 6, 2003
    Inventors: Thomas E. D'Ambra, Garry M. Pilling
  • Publication number: 20020193601
    Abstract: The present invention is related to novel processes for preparing anhydrous and hydrated forms of piperidine derivatives, polymorphs and pseudomorphs thereof of the formulas 1
    Type: Application
    Filed: June 3, 2002
    Publication date: December 19, 2002
    Inventors: Daniel R. Henton, Frederick J. McCarty, Susan I. Tripp, Jill E. DeWitt
  • Patent number: 6492400
    Abstract: The present application describes modulators of CCR3 of formula (I): or pharmaceutically acceptable salt forms thereof, useful for the prevention of asthma and other allergic diseases.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: December 10, 2002
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Soo S. Ko, George V. DeLucca, John V. Duncia, Joseph B. Santella, III, Dean A. Wacker, Ui Tae Kim
  • Patent number: 6476228
    Abstract: A process for producing a piperidinecarbinol represented by the general formula (2), which comprises reducing the trans isomer of a compound represented by the general formula (1): wherein R1 is a hydrogen atom, a lower alkyl group or an aralkyl group, R2 is a hydrogen atom, a lower alkyl group, an aryl group or an aralkyl group, and X is a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an aralkyl group, an alkoxy group, a dialkylamino group, an alkylthio group, an arylthio group or CmF2m+1— wherein m is an integer of from 1 to 20.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: November 5, 2002
    Assignee: Asahi Glass Company Ltd.
    Inventors: Shu-zhong Wang, Takashi Okazoe, Yasushi Matsumura, Nobuaki Mori, Jiro Nishino, Kazuhiro Ookura
  • Publication number: 20020099216
    Abstract: There is provided a compound of formula I, 1
    Type: Application
    Filed: March 27, 2002
    Publication date: July 25, 2002
    Applicant: Pfizer Inc.
    Inventors: Stephen Paul Gibson, Ivan Tommasini, David Morris Gethin, Richard Edward Armer
  • Publication number: 20020099077
    Abstract: This invention relates to novel compounds of formula: 1
    Type: Application
    Filed: March 22, 2002
    Publication date: July 25, 2002
    Inventor: Timothy A. Ayers
  • Patent number: 6420561
    Abstract: An amide compound of the formula (I): wherein R is amino and the like, A is alkylene and the like, X is O, S and the like, M is arylene and the like, R1, R2, R3 and R4 are H, hydroxy and the like, R5 is H, alkyl and the like, m is an integer of 0-6, R6 is an optionally substituted aryl and the like, and R7 is H, an optionally substituted alkyl and the like, a pharmaceutically acceptable acid addition salt thereof and a pharmaceutical containing same as an active ingredient. The amide compounds exhibit superior suppressive effects on cytokines directly or indirectly involved in inflammations, such as IL-8, IL-1, IL-6, TNF-&agr;, GM-CSF and the like, and are useful for the prophylaxis and treatment of rheumatic diseases, arthritis due to gout and the like.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: July 16, 2002
    Assignee: Japan Tobacco Inc.
    Inventors: Junichi Haruta, Kazuhiko Sakuma, Yoshihiro Watanabe
  • Publication number: 20020040146
    Abstract: The present invention relates to pyrrolidine derivatives useful as inhibitors of metalloproteases, e.g. zinc proteases, and which are effective in treating disease states associated with vasoconstriction.
    Type: Application
    Filed: July 17, 2001
    Publication date: April 4, 2002
    Inventors: Johannes Aebi, Daniel Bur, Alexander Chucholowski, Henrietta Dehmlow, Eric Argirios Kitas, Ulrike Obst, Hans Peter Wessel
  • Patent number: 6358979
    Abstract: The present invention is directed to compounds of the formula I: (wherein R1, R3, R4, R5, R6, R7, R8, X, n, x and y are defined herein) which are useful as modulators of chemokine receptor activity. In particular, these compounds are useful as modulators of the chemokine receptors CCR-5 and/or CCR-3.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: March 19, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Paul E. Finke, Kerry A. Hilfiker, Malcolm MacCoss, Kevin T. Chapman, Jennifer L. Loebach, Sander G. Mills, Ravi N. Guthikonda, Shrenik K. Shah, Dooseop Kim, Dong-Ming Shen, Bryan Oates
  • Publication number: 20020028833
    Abstract: Aryl alkenamides derivatives of Formula I or a pharmaceutically acceptable salt thereof are novel MCP-1 antagonists and are thus useful in the treatment of inflammation, atherosclerosis, restenosis, and immune disorders such as arthritis and transplant rejection 1
    Type: Application
    Filed: August 12, 1997
    Publication date: March 7, 2002
    Inventors: RICHARD JOHN BOOTH, KENNETH GORDON CARSON, DAVID THOMAS CONNOR, ROBERTA ELLEN GLYNN, BRUCE DAVID ROTH, CHARLES F. SCHWENDER, BHARAT KALIDAS TRIVEDI, PAUL CHARLES UNANGST
  • Patent number: 6342509
    Abstract: This invention relates to certain piperidine quatemrwy salts of Formula (I): that are CCR-3 receptor antagonists, pharmaceutical compositions containing them, methods for their use and methods for preparing these compounds.
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: January 29, 2002
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Donald Roy Hirschfeld, Denis John Kertesz, David Berard Smith
  • Patent number: 6329399
    Abstract: Novel amine derivatives having an excellent antimycotic effect represented by general formula (1) below and salts thereof are provided. [in the formula (1, R1 represents a C1-5 alkyl group which may be halogenated, R2 represents 4-(1,1-dimethylalkyl)benzyl group, 4-(1-methyl-phenylethyl)benzyl group, 1-or 2-naphthylmethyl group, or a hydrocarbon group having 3,3-dimethyl-1-butynyl group or a phenyl group at its terminal and 1 to 3 double bonds; R3 represents oxygen atom or a methylene group which may be substituted by a C1-4 alkyl group; and R4 represents 1-or 2 naphthyl group or a phenyl group which may be substituted.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: December 11, 2001
    Assignee: Pola Chemical Industries, Inc.
    Inventors: Takao Itoh, Takuji Nakashima, Akira Nozawa, Kouji Yokoyama, Hiroyuki Takimoto, Masayuki Yuasa, Yukio Kawazu, Toshimitsu Suzuki, Toshiro Majima
  • Patent number: 6303637
    Abstract: The present invention relates to a class of heterocyclic compounds of Formula I that are useful as potassium channel inhibitors to treat autoimmune disorders, cardiac arrhythmias, and the like.
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: October 16, 2001
    Assignee: Merck & Co., Inc.
    Inventors: Jianming Bao, Andrew Kotliar, Frank Kayser, William H. Parsons, Kathleen M. Rupprecht, Christopher F. Claiborne, David A. Claremon, Nigel Liverton, Wayne J. Thompson
  • Patent number: 6291478
    Abstract: The present application relates to novel compounds belonging to the benzylaminodiacetamide family which have good anti-irritant and soothing properties. The invention also relates to their use in a composition comprising a physiologically acceptable medium, in particular in order to prevent and/or treat certain cutaneous disorders and more particularly in order to treat sensitive skins.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: September 18, 2001
    Assignee: L'Oreal
    Inventors: Jean-Baptiste Galey, Maria Dalko
  • Patent number: 6291481
    Abstract: Compounds of formula I the N-oxide forms, the pharmaceutically acceptable acid addition salts and the stereochemically isomeric forms thereof, wherein the substituents are as described in the specification, and process for preparing said products, formulations comprising said products and their use as a medicine are disclosed, in particular for treating conditions which are related to impairment of gastric emptying.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: September 18, 2001
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Jean-Paul René Marie Bosmans, Christopher John Love, Marc Gustaaf Celine Verdonck, Joannes Adrianus Jacobus Schuurkes
  • Publication number: 20010014741
    Abstract: The present invention is related to novel processes for preparing anhydrous and hydrated forms of piperidine derivatives, polymorphs and pseudomorphs thereof of the formulas 1
    Type: Application
    Filed: March 9, 2001
    Publication date: August 16, 2001
    Inventors: Daniel R. Henton, Frederick J. McCarty, Susan I. Tripp, Jill E. DeWitt
  • Patent number: 6255301
    Abstract: There is provided compounds of formula I, wherein R1, R2, R3, Rx, Y, n and B have meanings given in the description which are useful as competitive inhibitors of trypsin-like proteases, such as thrombin, and in particular in the treatment of conditions where inhibition of thrombin is required as in thrombosis or as anticoagulants.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: July 3, 2001
    Assignee: AstraZeneca AB
    Inventors: David Gustafsson, Jan-Erik Nyström
  • Patent number: 6166013
    Abstract: Compounds having Formula I ##STR1## are useful for modulating the glucocorticoid receptor in a mammal. Also disclosed are pharmaceutical compositions comprising compounds of Formula I and methods of treating immune, autoimmune, inflammatory, adrenal imbalance, cognitive and behavioral diseases in a mammal.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: December 26, 2000
    Assignee: Abbott Laboratories
    Inventors: Michael J. Coghlan, Jay R. Luly, Jeffrey M. Schkeryantz, Alan X. Wang
  • Patent number: 6130220
    Abstract: This invention relates to sulfamides of formula (I) ##STR1## that are inhibitors of metalloproteases, pharmaceutical compositions containing them, methods for their use and methods for preparing these compounds.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: October 10, 2000
    Assignees: Syntex (USA) Inc., Agouron Pharmaceuticals, Inc.
    Inventors: Chris Allen Broka, Jeffrey Allen Campbell, Arlindo Lucas Castelhano, Jian Jeffrey Chen, Robert Than Hendricks, Michael Joseph Melnick, Keith Adrian Murray Walker
  • Patent number: 6063816
    Abstract: A compound selected from those of formula (I): ##STR1## wherein: R.sub.1 represents optionally substituted alkyl, acyl, cycloalkyl, aryl, aminocarbonylalkyl, or heterocycle,R.sub.2 represents alkylene,R.sub.3 represents X or Y as defined in the description,R.sub.4 represents--either alkyl, cycloalkyl, aryl, arylalkyl, cycloalkylalkyl, heterocycloalkylene, or heterocycle when R.sub.3 represents Y,or biaryl, arylheteroaryl or heteroarylaryl, when R.sub.3 represents X or Y,their isomers and also pharmaceutically-acceptable acid or base addition salts thereof, and medicinal products containing the same which are useful as metalloprotease inhibitors in the treatment of cancers.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: May 16, 2000
    Assignee: Adir et Compagnie
    Inventors: Stephen Hanessian, Ghanem Atassi, Gordon Tucker, Daniel-Henri Caignard, Pierre Renard
  • Patent number: 6008220
    Abstract: Aromatic keto-acid compounds and derivatives are described as well as methods for the preparation and pharmaceutical compositions of same, which are useful as inhibitors of matrix metalloproteinases, particularly gelatinase A (72 kD gelatinase) and stromelysin-1 and for the treatment of multiple sclerosis, atherosclerotic plaque rupture, aortic aneurism, heart failure, restenosis, periodontal disease, corneal ulceration, treatment of burns, decubital ulcers, wound healing, cancer, arthrities, or other autoimmune or inflammatory disorders dependent upon tissue invasion by leukocytes.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: December 28, 1999
    Assignee: Warner Lambert Company
    Inventors: Donald Hupe, Linda Lea Johnson, Daniel Fred Ortwine, Claude Forsey Purchase, Jr., Andrew David White, Qi-Zhuang Ye
  • Patent number: 6002009
    Abstract: Pharmacologically active novel esters and amides of di-substituted 1,4 piperidine as 5-HT.sub.4 antagonists of formula (I) ##STR1## wherein A, X, Y and R have the meanings specified in the description, and a process for their preparation, are disclosed.
    Type: Grant
    Filed: January 14, 1998
    Date of Patent: December 14, 1999
    Assignee: Boehringer Ingelheim Italia, S.p.A.
    Inventors: Enzo Cereda, Maura Bignotti, Vincenzo Martino, Giovanni Battista Schiavi, Angelo Sagrada
  • Patent number: 5998412
    Abstract: This invention relates to sulfamides of formula (I) ##STR1## that are inhibitors of metalloproteases, pharmaceutical compositions containing them, methods for their use and methods for preparing these compounds.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: December 7, 1999
    Assignees: Syntex (U.S.A.) Inc., Agouron Pharmaceuticals, Inc.
    Inventors: Chris Allen Broka, Jeffrey Allen Campbell, Arlindo Lucas Castelhano, Jian Jeffrey Chen, Robert Than Hendricks, Michael Joseph Melnick, Keith Adrian Murray Walker
  • Patent number: 5977141
    Abstract: Sulfonamide compounds are described which are inhibitors of matrix metalloproteinases, particularly stromelysin-1 and gelatinase A (72 kD gelatinase). Also described are methods for the treatment of multiple sclerosis, atherosclerotic plaque rupture, aortic aneurism, heart failure, restenosis, periodontal disease, corneal ulceration, burns, decubital ulcers, chronic ulcers or wounds, cancer metastasis, tumor angiogenesis, arthritis, or other autoimmune or inflammatory disorders dependent upon tissue invasion by leukocytes using the compounds.
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: November 2, 1999
    Assignee: Warner-Lambert Company
    Inventors: Daniel F. Ortwine, Claude F. Purchase, Jr., Andrew D. White
  • Patent number: 5962690
    Abstract: 1-Alkyl-4-benzoyl-5-hydroxy-1H-pyrazole compounds in which the benzoyl moiety is substituted in the 2-position with groups such as halo or alkyl, in the 4-position with an alkylsulfonyl group, and in the 3-position with an acyclic or cyclic derivatized amino group, such as 1-ethyl-4-(2-chloro-4-methylsulfonyl-3-(morpholin-4-yl)benzoyl-5-hydroxy-1 H-pyrazole, were prepared and found to be useful for the control of a variety of broadleaf and grassy weeds. The compounds can be applied either preemergently or postemergently and can be used to control undesirable vegetation in corn, rice, and wheat crops.
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: October 5, 1999
    Assignee: Dow AgroSciences LLC
    Inventors: Zoltan L. Benko, James A. Turner, Gail M. Garvin, Johnny L. Jackson, Sharon L. Shinkle
  • Patent number: 5939438
    Abstract: It has now been found that certain novel oximino and hydrazono derivatives of N-benzyl-4-benzhydryl- and 4-benhydrolpiperidines, and their corresponding N-oxides and agriculturally acceptable salts are useful as insecticides. These compounds are represented by Formula I: where R is hydrogen, halogen, alkyl, alkoxy, dialkylamino; R.sup.1 is hydrogen, alkyl, haloalkyl, alkoxyalkyl, alkylcarbonyl and alkylaminocarbonyl; X is oxygen, or NR.sup.2, Q is fluoro and hydroxy; Z is halogen, haloalkyl, haloalkoxy, pentahalothio, haloalkylthio, haloalkylsulfinyl, haloalkylsulfonyl, and --OCF.sub.2 O-- attached to two adjacent carbon atoms of the phenyl ring; n is 0 or 1; and, when X is NR.sup.2, R.sup.2 is hydrogen, alkyl, alkylcarbonyl, alkoxycarbonyl, or R.sup.1 and R.sup.2 taken together may be --C.sub.m H.sub.2.spsb.m, or --C.sub.2 H.sub.4 OC.sub.2 H.sub.4 --, where m is 3-9. Preferred compounds include those where R is hydrogen; R.sup.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: August 17, 1999
    Assignee: FMC Corporation
    Inventors: Walter H. Yeager, Ian R. Silverman, Robert N. Henrie, II, Thomas G. Cullen, Clinton J. Peake
  • Patent number: 5935585
    Abstract: Novel pharmaceutically/cosmetically-active biaromatic amido compounds have the structural formula (I): ##STR1## in which Ar is a radical selected from among those of the following formulae (a)-(e): ##STR2## and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.
    Type: Grant
    Filed: February 23, 1996
    Date of Patent: August 10, 1999
    Assignee: Centre International de Recherches Dermatologiques Galderma
    Inventors: Jean-Michel Bernardon, Laurence Vigne
  • Patent number: 5932595
    Abstract: The present invention relates to compounds of Formula I: ##STR1## that are matrix metalloprotease inhibitors, pharmaceutical compositions containing them, methods for their use and methods of preparing these compounds.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: August 3, 1999
    Assignees: Syntex (U.S.A.) Inc., Agouron Pharmaceuticals, Inc.
    Inventors: Steven Lee Bender, Chris Allen Broka, Jeffrey Allen Campbell, Arlindo Lucas Castelhano, Lawrence Emerson Fisher, Robert Than Hendricks, Keshab Sarma
  • Patent number: 5929088
    Abstract: Novel cyclic amino acids of formula (Ia) or (Ib) are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, and neuropathological disorders.
    Type: Grant
    Filed: May 18, 1998
    Date of Patent: July 27, 1999
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, Justin S. Bryans, Clare O. Kneen, Giles Ratcliffe
  • Patent number: 5863903
    Abstract: The present invention relates to hydroxy alkyl piperidine compounds and pharmaceutical compositions thereof which can be used to treat diabetes.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: January 26, 1999
    Assignee: Novo Nordisk A/S
    Inventors: Karsten Lundgren, Ole Kirk
  • Patent number: 5859249
    Abstract: Disclosed is a 2-phenyl-2-(2'-piperidinylidene)acetate derivative suitably used for a raw material of a 2-phenyl-2-(2'-piperidinyl)acetate derivative and a process for manufacturing the same. Also disclosed is a process for manufacturing an optically active 2-phenyl-2-(2'-piperidinyl)acetate derivative which is a major intermediate for an antidepressant. The 2-phenyl-2-(2'-piperidinylidene)acetate derivative is manufactured by cyclizing a 7-(N-substituted amino)-3-oxo-2-heptanoate derivative. The optically active 2-phenyl-2-(2'-piperidinyl)acetate derivative is manufactured by asymmetrically hydrogenating the 2-phenyl-2-(2'-piperidinylidene)acetate derivative in the presence of a complex of a Group VIII transition metal or an acid.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: January 12, 1999
    Assignee: Takasago International Corporation
    Inventors: Nobuo Seido, Takenobu Nishikawa, Tsukasa Sotoguchi, Yoshifumi Yuasa, Takashi Miura, Hidenori Kumobayashi
  • Patent number: 5831114
    Abstract: Substituted N-phenyl- and N-heteroarylalkylcarbamates of formula (I), in which Q is a group (1), (2) or (3); R is halogen, trifluoromethyl, cyano, nitro or C.sub.1 -C.sub.3 haloalkoxy; Z is hydrogen or halogen; or Z and R together in the 2- and 3-position of the phenyl ring form a group --OCF.sub.2 O--; R.sub.1 is C.sub.1 -C.sub.5 alkyl; R.sub.2, R.sub.3, R.sub.4 and R.sub.5, independently of one another, are hydrogen, methyl or ethyl; X is oxygen, sulfur, --SO-- or --SO.sub.2 --, Y is hydrogen, halogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy or cyano; n is 0, 1 or 2; n.sub.1 is 0 or 1; and m is 0 or 1, with the proviso that m is 1 if Q is group (1) or (2); and the diastereomers and enantiomers thereof, exhibit pre- and post-emergence herbicidal properties. The preparation of these compounds and their use as herbicidally active ingredients are described.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: November 3, 1998
    Assignee: Novartis Finance Corporation
    Inventors: Hermann Rempfler, Fredrik Cederbaum, Felix Spindler, Willy Urs Lottenbach
  • Patent number: 5780480
    Abstract: Fibrinogen receptor antagonists of the general formula:X-A-Y-Z-B Iand which includes, for example, the compounds of formula ##STR1## are useful for inhibiting the binding of fibrinogen to blood platelets, inhibiting the aggregation of blood platelets, treating thrombus formation or embolus formation, and preventing thrombus or embolus formation.
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: July 14, 1998
    Assignee: Merck & Co., Inc.
    Inventors: John Wai, Thorsten E. Fisher, Mark E. Duggan, George D. Hartman, James J. Perkins
  • Patent number: 5773620
    Abstract: Amine compounds of the formula (Ia): ##STR1## where m, Ar', N, T and Z are defined herein and J is a group ##STR2## are useful as precursors in the production of quaternary amines and for the treatment of pathological phenomena involving the neurokin system.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 30, 1998
    Assignee: Elf Sanofi
    Inventors: Xavier Emonds-Alt, Vincenzo Proietto, Didier Van Broeck, Jean-Claude Breliere
  • Patent number: 5763458
    Abstract: The present invention relates to novel 5-HT.sub.4 receptor ligands which are 1-(5-halo-4-aminophenyl) (C.sub.2-6)alkan-1-one derivatives in which the 5-halo-4-aminophenyl group is substituted at its 2-position with (C.sub.1-4)alkyloxy or phenyl(C.sub.1-4)alkyloxy and optionally substituted at its 3-position with (C.sub.1-4)alkyloxy or substituted at its 2- and 3-positions together with methylenedioxy or ethylenedioxy and the highest numbered carbon of the (C.sub.2-6)alkan-1-one is substituted with di(C.sub.1-4)alkylamino, morpholin-1-yl or pyrrolidin-1-yl or optionally substituted piperidin-1-yl, piperidin-4-yl, azacyclohept-1-yl, azabicyclo?2.2.1!hept-3-yl, azabicylo?2.2.2!oct-3-yl or azabicylo?3.2.2!non-3-yl; and the pharmaceutically acceptable salts, individual isomers and mixtures of isomers and methods of using and making such derivatives.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: June 9, 1998
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Robin Douglas Clark, Richard Malcolm Eglen, John Otis Gardner, Alam Jahangir, Aaron Bayne Miller
  • Patent number: 5646144
    Abstract: 1-Acylpiperidine compound of the formula I ##STR1## in which R.sub.1 is an optionally substituted aralkyl, aryloxyalkyl, heteroaralkyl, aroyl, heteroaroyl, cycloalkylcarbonyl, aralkanoyl, heteroarylalkanoyl, aralkoxycarbonyl or arylcarbamoyl radical or the acyl radical of an .alpha.-amino acid which is optionally N-substituted by lower alkanoyl or carbamoyl-lower-alkanoyl, R.sub.2 is cycloalkyl or an optionally substituted aryl or heteroaryl radical, R.sub.3 is hydrogen, alkyl, carbamoyl or an alkanoyl or alkenoyl radical which is optionally substituted by carboxyl or esterified or amidated carboxyl, R.sub.4 is an optionally substituted aryl or optionally partially hydrogenated heteroaryl radical, X.sub.1 is methylene, ethylene, a direct linkage, an optionally ketalized carbonyl group or an optionally etherified hydroxymethylene group, X.sub.2 is alkylene, carbonyl or a direct linkage, and X.sub.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 8, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: Walter Schilling, Silvio Ofner, Siem J. Veenstra
  • Patent number: 5618825
    Abstract: Combinatorial libraries are disclosed which are represented by Formula I:(T'--L).sub.q -- S--C(O)--L'--II' Iwherein:S is a solid support; T'--L-- is an identifier residue; and --L'--II' is a ligand/linker residue. Compounds which contain aryl sulfonamides, N-acyl derivatives, and N-substituted pyrrolidines and piperidines of the formula :Y--A--CO--R.sup.1are inhibitors of serine proteases and carbonic anhydrase isozymes. They are useful in the treatment of hyper-coagulation disease and ocular diseases such as glaucoma.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 8, 1997
    Assignee: Pharmacopeia, Inc.
    Inventors: John J. Baldwin, Michael H. J. Ohlmeyer, Ian Henderson
  • Patent number: 5596098
    Abstract: Aminoquinones and their use as additives in fluid media for providing corrosion resistance to metals in contact with the fluid medium and their use in preparing copolymers to provide corrosion resistant binder compositions for magnetic information storage media, the copolymers formed, the magnetic information storage media and a method for improving corrosion resistance in magnetic particles are provided.
    Type: Grant
    Filed: July 30, 1993
    Date of Patent: January 21, 1997
    Assignee: University of Alabama
    Inventors: David E. Nikles, Jeng-Li Liang
  • Patent number: 5563168
    Abstract: O-Benzyloxime ethers of the formula I ##STR1## where 5 X is substituted or unsubstituted CH.sub.2, NOalkylY isO, S, NR.sup.5R.sup.1, R.sup.2, R.sup.5 are H, alkylZ.sup.1, Z.sup.2 are H, halogen, methyl, methoxy, cyanoR.sup.3, R.sup.4 are hydrogen, cyano, substituted or unsubstituted alkyl, alkenyl, cycloalkyl, cycloalkenyl, alkynyl, alkoxy, haloalkoxy, alkylthio, benzylthio, alkylcarbonyl, substituted or unsubstituted phenylcarbonyl, substituted or unsubstituted benzylcarbonyl, alkoxycarbonyl, substituted or unsubstituted phenoxycarbonyl, substituted or unsubstituted benzyloxycarbonyl,N(R.sup.6).sub.2, where R.sup.6 is H, alkyl, substituted or unsubstituted phenyl,--CO--N(R.sup.7).sub.2, where R.sup.
    Type: Grant
    Filed: June 16, 1995
    Date of Patent: October 8, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Siegbert Brand, Uwe Kardorff, Reinhard Kirstgen, Bernd Mueller, Klaus Oberdorf, Hubert Sauter, Gisela Lorenz, Eberhard Ammermann, Christoph Kuenast, Albrecht Harreus
  • Patent number: 5541201
    Abstract: The invention is directed to a new class of antiarrhythmic agents of the formula: ##STR1## in which R is represented by hydrogen, halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, CF.sub.3, SR.sub.1, NHC(O)R.sub.2, NH.sub.2, or OH; R.sub.1 is hydrogen or C.sub.1-4 alkyl; R.sub.2 is C.sub.1-4 alkyl; X is represented by CO or CHOH; R.sub.3 and R.sub.4 are each independently represented by methyl, ethyl, n-propyl, or R.sub.3 and R.sub.4 together with the carbon atom to which they each are attached form a C.sub.5 or C.sub.6 cycloalkyl; and Alk is a C.sub.1-4 alkyl; or a pharmaceutically acceptable addition salt thereof.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: July 30, 1996
    Assignee: Merrell Pharmaceuticals, Inc.
    Inventors: Albert A. Carr, Richard C. Dage, David A. Hay, John E. Koerner, Tung Li
  • Patent number: 5532232
    Abstract: Compounds of the formula ##STR1## wherein L, M, R, T and X are set forth in the description, as well as hydrates or solvates thereof, which inhibit thrombin-induced platelet aggregation and clotting of fibrinogen in plasma, are described. The compounds of formula I are prepared by amidination or, depending on whether L is NH or O, by amide formation or esterification.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: July 2, 1996
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Jean Ackermann, David Banner, Klaus Gubernator, Paul Hadvary, Kurt Hilpert, Klaus Muller, Ludvik Labler, Gerard Schmid, Thomas B. Tschopp, Hans P. Wessel, Beat Wirz
  • Patent number: 5506227
    Abstract: Compounds having the formula I: ##STR1## are antagonists of the actions of leukotrienes. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents. They are also useful in treating angina, cerebral spasm, glomerular nephritis, hepatitis, endotoxemia, uveitis, and allograft rejection.
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: April 9, 1996
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Robert Zamboni, Daniel Guay, Jacques-Yves Gauthier
  • Patent number: 5478846
    Abstract: The present invention is direct to a new class of 1-piperidinyl alkanoarylsulfonamides of the formula I ##STR1## wherein R, X, m, n, and Alk are defined in the specification, and their use as antiarrhythmic agents.
    Type: Grant
    Filed: July 22, 1994
    Date of Patent: December 26, 1995
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Albert A. Carr, Richard C. Dage, Thaddeus R. Nieduzak, John E. Koerner, Tung Li
  • Patent number: 5457122
    Abstract: The phenylalkan(en)oic acids of the formula: ##STR1## as defined herein, possess an antagonistic activity on leukotriene B.sub.4.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: October 10, 1995
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Mitoshi Konno, Takahiko Nakae, Nobuyuki Hamanaka
  • Patent number: 5416117
    Abstract: A novel cyclopropenone derivative (I) which possesses a potent inhibitory activity against thiol protease such as papain, cathepsin B, cathepsin H, cathepsin L, calpain or the like with excellent properties regarding oral absorbance, tissue transference and cell membrane permeability, and are clinically useful in the treatment of various diseases such as muscular dystrophy, amyotrophy. Also provided are a process for producing the compound (I) and a pharmaceutical composition containing the same.
    Type: Grant
    Filed: February 28, 1994
    Date of Patent: May 16, 1995
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Ryoichi Ando, Yasuhiro Morinaka, Chizuko Takahashi, Yoshikuni Tamao, Akihiro Tobe
  • Patent number: 5401775
    Abstract: This invention relates to a tri(lower alkoxy)benzene derivative of the general formula (I), or its salt, optical isomer or solvate, ##STR1## wherein: R.sup.1, R.sup.2 and R.sup.3 : same or different and each represents a lower alkyl group;A: a group of the formula ##STR2## and R.sup.4 and R.sup.5 : same or different and each represents a lower alkyl group, an aralkyl group or an aryl group, provided that R.sup.4 and R.sup.5 may, taken together with the adjacent nitrogen atom, form a pyrrolidinyl group, a piperidino group, a morpholino group, a thiomorpholino group, or a piperazinyl group optionally substituted by a lower alkyl group in 4-position;to pharmaceutical compositions containing the same, and to processes for their production. The compound of the invention is useful as value as a pulmonary-surfactant secretion promoting agent.
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: March 28, 1995
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Hiromu Hara, Tatsuya Maruyama, Munetoshi Saito, Toshiyasu Mase
  • Patent number: 5397791
    Abstract: Fibrinogen receptor antagonists having the formula ##STR1## for example ##STR2##
    Type: Grant
    Filed: August 9, 1993
    Date of Patent: March 14, 1995
    Assignee: Merck & Co., Inc.
    Inventors: George D. Hartman, John D. Prugh, Wasyl Halczenko, Melissa Egbertson, Nathan Ihle
  • Patent number: 5374724
    Abstract: A process for the preparation of a substituted acetic acid of the Formula (2): ##STR1## wherein --X--Z is an optionally substituted aromatic or heteroaromatic optionally substituted amino radical; by reacting a compound of the Formula (7):Z--Y--H Formula 7with glyoxylic acid. The compounds of Formula (2) are useful as intermediates in the preparation of polycyclic dyes.
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: December 20, 1994
    Assignee: Zeneca, Limited
    Inventors: Nigel Hall, Nigel Hughes, Prakash Patel
  • Patent number: 5328909
    Abstract: A novel cyclopropenone derivative (I) which possesses a potent inhibitory activity against thiol protease such as papain, cathepsin B, cathepsin H, cathepsin L, calpain or the like with excellent properties regarding oral absorbance, tissue transference and cell membrane permeability, and are clinically useful in the treatment of various diseases such as muscular dystrophy, amyotrophy. Also provided are a process for producing the compound (I) and a pharmaceutical composition containing the same.
    Type: Grant
    Filed: June 25, 1992
    Date of Patent: July 12, 1994
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Ryoichi Ando, Yasuhiro Morinaka, Chizuko Takahashi, Yoshikuni Tamao, Akihiro Tobe