Substituent Q Is Acyclic Patents (Class 564/95)
  • Patent number: 6459003
    Abstract: The present invention relates to novel ether compounds, compositions comprising ether compounds, and methods useful for treating and preventing cardiovascular diseases, dyslipidemias, dysproteinemias, and glucose metabolism disorders comprising administering a composition comprising an ether compound. The compounds, compositions, and methods of the invention are also useful for treating and preventing Alzheimer's Disease, Syndrome X, peroxisome proliferator activated receptor-related disorders, septicemia, thrombotic disorders, obesity, pancreatitis, hypertension, renal disease, cancer, inflammation, and impotence. In certain embodiments, the compounds, compositions, and methods of the invention are useful in combination therapy with other therapeutics, such as hypocholesterolemic and hypoglycemic agents.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: October 1, 2002
    Assignee: Esperion Therapeutics, Inc.
    Inventors: Jean-Louis Henri Dasseux, Carmen Daniela Oniciu
  • Publication number: 20020137942
    Abstract: Succinoylamino hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Application
    Filed: June 20, 2001
    Publication date: September 26, 2002
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
  • Patent number: 6455502
    Abstract: The present invention relates to novel N-cyanomethyl amides which are cysteine protease inhibitors, the pharmaceutically acceptable salts and N-oxides thereof, their uses as therapeutic agents and the methods of their making.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: September 24, 2002
    Assignee: AXYS Pharmaceuticals, Inc.
    Inventors: Clifford M. Bryant, Barry A. Bunin, Erica A. Kraynack, John W. Patterson
  • Publication number: 20020099241
    Abstract: The invention relates to &agr;-sulfin- and &agr;-sulfonamino acid amides of the general formula I 1
    Type: Application
    Filed: June 1, 2001
    Publication date: July 25, 2002
    Inventors: Martin Zeller, Andre Jeanguenat, Clemens Lamberth
  • Publication number: 20020082452
    Abstract: The invention relates to &agr;-sulfin- and &agr;-sulfonamino acid amides of the general formula I 1
    Type: Application
    Filed: June 1, 2001
    Publication date: June 27, 2002
    Inventors: Martin Zeller, Andre Jeanguenat, Clemens Lamberth
  • Publication number: 20020061887
    Abstract: The present invention relates to compounds of the formula I 1
    Type: Application
    Filed: November 28, 2001
    Publication date: May 23, 2002
    Applicant: Aventis Pharma Deutschland GmbH
    Inventors: Ursula Schindler, Karl Schonafinger, Hartmut Strobel
  • Publication number: 20020052399
    Abstract: &agr;- and &bgr;-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Application
    Filed: March 5, 2001
    Publication date: May 2, 2002
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Deborah E. Bertenshaw, Robert M. Heintz
  • Patent number: 6369073
    Abstract: Compounds of formula (I) wherein the groups are as defined in the description are disclosed. The compounds of formula (I) are endowed with reversible inhibiting activity of carnitine palmitoyl-transferase and are useful in the preparation of medicaments useful in the pathologies related to a hyperactivity of carnitine palmitoyl-transferase, such as hyperglycemia, diabetes and pathologies related thereto, heart failure, ischemia.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: April 9, 2002
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Fabio Giannessi, Mauro Marzi, Patrizia Minetti, Francesco De Angelis, Maria Ornella Tinti, Piero Chiodi, Arduino Arduini
  • Publication number: 20020016368
    Abstract: Prostaglandin agonists, methods of using such prostaglandin agonists, pharmaceutical compositions containing such prostaglandin agonists and kits containing such prostaglandin agonists. The prostaglandin agonists are useful for the treatment of bone disorders including osteoporosis.
    Type: Application
    Filed: June 29, 2001
    Publication date: February 7, 2002
    Inventors: Kimberly O. Cameron, Hua Z. Ke, Bruce A. Lefker, Robert L. Rosati, David D. Thompson
  • Publication number: 20020013352
    Abstract: The present invention relates to novel substituted diamine derivatives for the formula 1
    Type: Application
    Filed: April 10, 2001
    Publication date: January 31, 2002
    Inventors: Sigmond G. Johnson, Ralph A. Rivero
  • Publication number: 20020013351
    Abstract: The present invention relates to compounds, methods and pharmaceutical compositions for stimulating the growth of neurites in nerve cells. The compounds and the compositions and methods that utilize them can be used, either alone or in conjunction with a neurotrophic factor, such as nerve growth factor, to promote repair of neuronal damage caused by disease or physical trauma.
    Type: Application
    Filed: June 27, 2001
    Publication date: January 31, 2002
    Applicant: VERTEX PHARMACEUTICALS INCORPORATED
    Inventors: Patricia McCaffrey, Perry M. Novak, Michael Mullican
  • Publication number: 20020004613
    Abstract: The invention concerns a method of sulphonation characterized in that it consists in contacting a nucleophile whose nucleophilic atom is a nitrogen atom with a reagent comprising by successive or simultaneous addition: a heavy sulphonyl halide (i.e. whose atomic number is not less than that of chlorine), advantageously suphonyl chloride; and an organic base both not capable of alkylation and lipid soluble; and the organic part of said sulphonyl is perfluorinated on the carbon carried by the sulphur. The invention is applicable to organic synthesis.
    Type: Application
    Filed: August 7, 2001
    Publication date: January 10, 2002
    Inventors: Virginie Pevere, Emmanuel Marx, Laurent Gilbert
  • Patent number: 6333349
    Abstract: The present invention relates to compounds of formula I, in which X1, X2, X3, X4, Y1, Y2, Y3, Y4, R(3), R(4) and R(5) have the meanings mentioned in the specification, their preparation and their use, in particular in pharmaceuticals. The compounds effect the potassium channel or the IKs channel opened by cyclic adenosine monophosphate (cAMP) and are outstandingly suitable as pharmaceutical active compounds, for example for the prophylaxis and therapy of cardiovascular disorders, in particular arrhythmias, for the treatment of ulcers of the gastrointestinal region or for the treatment of diarrheal disorders.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: December 25, 2001
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Joachim Brendel, Hans Jochen Lang, Uwe Gerlach
  • Patent number: 6271261
    Abstract: Novel IL-8 receptor antagonists and methods of using them are provided.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: August 7, 2001
    Assignee: SmithKline Beecham Corporation
    Inventor: Katherine L Widdowson
  • Patent number: 6271262
    Abstract: A compound of formula (I) useful as metalloproteinase inhibitors.
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: August 7, 2001
    Assignee: British Biotech Pharmaceuticals Limited
    Inventors: Raymond Paul Beckett, Fionna Mitchell Martin, Andrew Miller, Richard Simon Todd, Mark Whittaker
  • Patent number: 6235787
    Abstract: Hydrazine derivatives of the formula wherein Y is CO or SO2; R1 is lower alkyl, lower alkenyl, lower cycloalkyl, lower cycloalkyl-lower alkyl, aryl or aryl-lower alkyl; R2 is lower alkyl, halo-lower alkyl, aryl-lower alkyl, aryl-lower alkenyl or aryl when Y is SO2 and is lower alkyl, halo-lower alkyl, lower alkoxy, lower alkoxycarbonyl, acyl, lower cycloalkyl, aryl, aryl-lower alkyl, aryl-lower alkoxy or NR5R6 when Y is CO; and R3 is hydrogen, lower alkyl optionally substituted by cyano, amino, hydroxy, lower alkoxy, lower alkoxycarbonyl, heterocyclyl or heterocyclylcarbonyl, lower alkenyl, lower alkynyl, lower cycloalkyl, lower cycloalkyl-lower alkyl, aryl-lower alkyl, aryl-lower alkenyl, aryl or heterocyclyl; or R2 and R3 together form the residue of a 5-, 6- or 7-membered cyclic amide, cyclic imide, cyclic sulphonamide or cyclic urethane group; R4 is lower alkyl, hydroxy-lower alkyl, lower alkenyl, lower cycloalkyl, lower cycloalkyl-lower alkyl or a group of the formula X-aryl, X-heteroar
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: May 22, 2001
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Michael John Broadhurst, William Henry Johnson, Daryl Simon Walter
  • Patent number: 6046236
    Abstract: (1) Prostaglandin (PG) E.sub.2 antagonist or agonist containing carbocyclic sulfonamides represented by the compound of the formula (I): ##STR1## cyclodextrin clathrates thereof, non-toxic salts thereof as active ingredient,(2) carbocyclic sulfonamides represented by the compound of the formula (II): ##STR2## cyclodextrin clathrates thereof, non-toxic salts thereof, (3) process for the preparation of the compound represented by the compound of the formula (II) described hereinbefore,(4) PGE.sub.2 antagonist or agonist containing the compound represented by the compound of the formula (II) as active ingredient.The compounds represented by the compounds of the formula (I) and (II) can be adapted to medicines which possess an inhibitory effect of uterine contraction, an analgetic action, an inhibitory effect of digestive peristalsis, a sleep-inducing effect as PGE.sub.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: April 4, 2000
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Nobuyuki Hamanaka, Tsumoru Miyamoto
  • Patent number: 6034127
    Abstract: Amidino and benzamidino compounds, including compounds of the formula: ##STR1## wherein R.sup.1 -R.sup.4, R.sup.6 -R.sup.9, Y, Z, n and m are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof, that inhibit a number of proteolytic enzymes are described. Also described are methods for preparing the compounds of Formula I.
    Type: Grant
    Filed: December 27, 1996
    Date of Patent: March 7, 2000
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Tianbao Lu, Bruce E. Tomczuk, Carl R. Illig, Richard M. Soll
  • Patent number: 6034067
    Abstract: The invention relates to a compound having formula (I), wherein A, B, X, N, Z and Q are defined as described in the description. The compounds of the invention have anticoagulant activity and can be used in treating or preventing thrombin-related diseases.
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: March 7, 2000
    Assignee: Akzo Nobel, N.V.
    Inventors: Peter Diederik Jan Grootenhuis, Adrianus Petrus Antonius de Man, Anton Egbert Peter Adang
  • Patent number: 5977384
    Abstract: A compound of formula I, including optical isomers thereof, ##STR1## wherein X represents --SO.sub.2 NH-- or --NHSO.sub.2 --,p, q and r independently represent 2 or 3;Y represents thienyl optionally substituted by alkyl or halogen, or phenylthio- or phenyl optionally substituted by alkyl or halogen, andeach R independently represents H or alkyl,and pharmaceutically acceptable salts, esters and amides thereof.
    Type: Grant
    Filed: September 2, 1998
    Date of Patent: November 2, 1999
    Assignee: Astra Pharmaceuticals Ltd.
    Inventors: Roger Victor Bonnert, Roger Charles Brown
  • Patent number: 5965588
    Abstract: Sulfonamide-containing hydroxyethylamine compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: October 12, 1999
    Assignee: G.D. Searle & Co.
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
  • Patent number: 5948487
    Abstract: A composition that includes the following compounds: ##STR1## wherein R.sup.1, which may be the same or different, is a hydrophilic group; R.sup.2, which may the same or different, is selected from the group consisting of electron donating groups, electron withdrawing groups, and electron neutral groups; R.sup.3 is a positively charged heteroaromatic ring linked to the triazine backbone through a nitrogen atom in the R.sup.3 ring; and X.sup.- is a counterion. If R.sup.3 is an unsubstituted pyridine, the counterion X.sup.- may be selected from any counterion other than Cl.sup.- and OH.sup.-. Otherwise, the counterion X.sup.- may be selected from any counterion. The compound may be applied to a substrate to form a birefringent optical retardation device. The retardation device may be used in display devices such as computers and the like to correct the phase and polarization states of the display's emitted light and improve image quality at viewing angles away from the normal.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: September 7, 1999
    Assignee: 3M Innovative Properties Company
    Inventors: Hassan Sahouani, Kim Marie Vogel
  • Patent number: 5869725
    Abstract: Derivatives of gamma-amino-alpha,beta-unsaturated sulfonic acids, a process for the preparation of the same and their utilization in the synthesis of pseudopeptides characterized by the presence of at least a sulfonamide type bond conjugated to a double bond are described.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: February 9, 1999
    Assignee: Pharmacia & UpJohn S.P.A.
    Inventors: Cesare Gennari, Donatella Potenza, Barbara Salom
  • Patent number: 5861535
    Abstract: Tertiary aminoaryl compounds, such as N,N'dialkylaminoaryl compounds, are prepared using successive reductive steps without isolation therebetween, at high temperature and pressure. A nitroaryl compound is reduced using a ketone as both solvent and reactant in a reductive environment, and the resulting intermediate is further reacted with an aldehyde in the same reaction mixture without isolation to provide the second substituent on the amino group.
    Type: Grant
    Filed: September 23, 1997
    Date of Patent: January 19, 1999
    Assignee: Eastman Kodak Company
    Inventor: Victor L. Mylroie
  • Patent number: 5852007
    Abstract: The present invention is directed to (D)-amino acid containing inhibitors of cysteine or serine proteases. Methods for the use of the protease inhibitors are also described.
    Type: Grant
    Filed: February 6, 1997
    Date of Patent: December 22, 1998
    Assignee: Cephalon, Inc.
    Inventor: Sankar Chatterjee
  • Patent number: 5847206
    Abstract: New fluorinated derivatives useful as surfactants or in the transport of drug or markers, or in drug targeting, and preparations containing the derivatives, for medical, cosmetic and veterinary uses, having the formula: ##STR1## wherein R.sub.F is a fluorinated radical, X is a linear or branched alkylene, R.sup.1 is H or CH.sub.3, R.sup.2 is a radical having at least one OH group, R.sup.3 is a radical derived from an amino acid or a peptide, 1.ltoreq.n.ltoreq.50 and 0.ltoreq.m.ltoreq.200 with 0.2.ltoreq.n/n+m.ltoreq.1.These derivatives can be used as prodrugs or in formulating pharmaceutical, cosmetic and veterinary preparations, in biology and medicine, notably in compositions acting as carriers of oxygen and other gases, of contrast agents, or as carriers of substances used in therapy, or as carriers of markers.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 8, 1998
    Assignee: Alliance Pharmaceutical Corp.
    Inventors: Andre Pavia, Bernard Pucci, Jean G. Riess, Leila Zarif
  • Patent number: 5814110
    Abstract: Distillate fuel is treated with additives whose structure match the crystal planes of the wax which crystallizes from the fuel to produce crystals below 4000 nanometres in size, suitable additive include novel sulpho-carboxylic materials particularly their esters and amine derivatives such as the amine salts and/or amides of ortho-sulpho benzoic acid.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: September 29, 1998
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Kenneth William Bartz, Jacqueline Dawn Bland, David Paul Gillingham, Richard Dix Kerwood, Edwin William Lehmann, Kenneth Lewtas, John Edward Maddox, Albert Rossi, Robert Dryden Tack
  • Patent number: 5760064
    Abstract: Sulfonamide-containing hydroxyethylamine compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: June 2, 1998
    Assignee: G.D. Searle
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
  • Patent number: 5705689
    Abstract: A family of aza-ether based compounds including linear, multi-branched and aza-crown ethers is provided. When added to non-aqueous battery electrolytes, the family of aza-ether based compounds acts as neutral receptors to complex the anion moiety of the electrolyte salt thereby increasing the conductivity and the transference number of Li.sup.+ ion in alkali metal batteries.
    Type: Grant
    Filed: June 19, 1995
    Date of Patent: January 6, 1998
    Assignee: Associated Universities, Inc.
    Inventors: Hung Sui Lee, Xiao-Qing Yang, James McBreen
  • Patent number: 5691366
    Abstract: A new nitro compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each lower alkyl or lower alkoxy(lower)-alkyl, or ##STR2## is cyclized to form ##STR3## X is --O--, --S-- or --NH--, m is an integer 0 or 1, andR.sup.3 is carbamoyl, lower alkylcarbamoyl, lower alkanoyl, di-lower alkylaminosulfonyl, lower alkylsulfonyl, oxamoyl or a group of the formula: --(Y).sub.n --R.sup.4 wherein Y is --CO--, --SO.sub.2 --, --COCH.sub.2 -- or ##STR4## n is an integer of 0 or 1, and R.sup.4 is heterocyclic group which is optionally substituted with one or more substituents selected from lower alkyl, lower alkoxy, phenyl, carbamoyl, halogen, amino, lower alkylthio, hydroxy, lower alkylsulfonylamino and carbamoylmethyl, and pharmaceutically acceptable salt thereof, which are useful as vasodilators.
    Type: Grant
    Filed: October 31, 1995
    Date of Patent: November 25, 1997
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Masayuki Kato, Shigetaka Nishino, Mitsuko Hamano, Hisashi Takasugi
  • Patent number: 5663417
    Abstract: (1) Prostaglandin (PG) E.sub.2 antagonist or agonist containing carbocyclic sulfonamides represented by the compound of the formula (I): ##STR1## cyclodextrin clathrates thereof, non-toxic salts thereof as active ingredient, (2) carbocyclic sulfonamides represented by the compound of the formula (II): ##STR2## cyclodextrin clathrates thereof, non-toxic salts thereof, (3) process for the preparation of the compound represented by the compound of the formula (II) described hereinbefore, (4) PGE.sub.2 antagonist or agonist containing the compound represented by the compound of the formula (II) as active ingredient.The compounds represented by the compounds of the formula (I) and (II) can be adapted to medicines which possess an inhibitory effect of uterine contraction, an analgetic action, an inhibitory effect of digestive peristalsis, a sleep-inducing effect as PGE.sub.
    Type: Grant
    Filed: January 27, 1994
    Date of Patent: September 2, 1997
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Nobuyuki Hamanaka, Tsumoru Miyamoto
  • Patent number: 5639769
    Abstract: Sulfonamide-containing hydroxyethylamine compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: January 17, 1996
    Date of Patent: June 17, 1997
    Assignee: G.D. Searle and Co.
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
  • Patent number: 5631394
    Abstract: This invention provides a compound having the formula R.sup.1 --Y.sup.1 --CHZ.sup.1 --CH(NY.sup.2 Y.sup.3)--CH.sub.2 --Z.sup.2, wherein: R.sup.1 is a straight-chained alkyl, alkenyl or alkynyl group having from 8 to 19 carbon atoms in the aliphatic chain; Y.sup.1 is --CH.dbd.CH--, --C.tbd.C-- or --CH(OH)CH(OH)--; Z.sup.1 is OH or a conversion-inhibiting group; Z.sup.2 is a conversion-inhibiting group; Y.sup.2 is H, a phenyl group, an alkyl-substituted phenyl group having from 1 to about 6 carbons in the alkyl chain, or an alkyl chain having from 1 to 6 carbons; Y.sup.3 is H or a group having the formula --C(O)R.sup.2 or --S(O).sub.2 R.sup.2 ; R.sup.2 is a straight-chained alkyl, alkenyl or alkynyl group having from 1 to 23 carbon atoms in the chain; and when Z.sup.2 is an amino, R.sup.2 is an aliphatic chain having from 1 to 9 or from 19 to 23 carbon atoms in the aliphatic chain.
    Type: Grant
    Filed: February 2, 1995
    Date of Patent: May 20, 1997
    Assignee: The Liposome Company, Inc.
    Inventors: Yong Wei, Eric Mayhew, Imran Ahmad, Andrew S. Janoff
  • Patent number: 5621144
    Abstract: New compounds are described typically having the formula CH.sub.3 C(CH.sub.2 R).sub.3 or ZCH.sub.2 C(CH.sub.2 R).sub.3 where R is a fluorohydrocarbon or perfluorocarbon group, preferably containing 4-16 carbon atoms and more F atoms that H atoms. Z is a hydrophilic group which may make the compound self-emulsifiable. The compounds are useful as oxygen transport agents in vivo, for which purpose aqueous emulsions are used, as a blood substitute.
    Type: Grant
    Filed: January 9, 1995
    Date of Patent: April 15, 1997
    Assignee: Isis Innovation Limited
    Inventor: Stephen R. Cooper
  • Patent number: 5612339
    Abstract: 2-Hydroxy-3-aminopropylsulfonamides are provided along with methods for synthesizing and using such compounds, and chemical intermediates employed in the synthetic methods.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: March 18, 1997
    Assignee: Trustees Of The University Of Pennsylvania
    Inventors: Paul Sprengeler, Amos B. Smith, III, Ralph F. Hirschmann, Akihisa Yokoyama
  • Patent number: 5545838
    Abstract: Compounds of the formula ##STR1## wherein Z is SO or SO.sub.2 possess renin inhibition activity and are useful in treating hypertension and other diseases where the reduction of the levels of circulating angiotensin II are beneficial.
    Type: Grant
    Filed: January 27, 1992
    Date of Patent: August 13, 1996
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Michael A. Poss
  • Patent number: 5527962
    Abstract: New fluorinated derivatives useful as surfactants or in the transport of drug or markers, or in drug targeting, and preparations containing the derivatives, for medical, cosmetic and veterinary uses, having the formula: ##STR1## wherein R.sub.F is a fluorinated radical, X is a linear or branched alkylene, R.sup.1 is H or CH.sub.3, R.sup.2 is a radical having at least one OH group, R.sup.3 is a radical derived from an amino acid or a peptide, 1.ltoreq.n.ltoreq.50 and 0.ltoreq.m.ltoreq.200 with 0.2.ltoreq.n/n+m.ltoreq.1.These derivatives can be used as prodrugs or in formulating pharmaceutical, cosmetic and veterinary preparations, in biology and medicine, notably in compositions acting as carriers of oxygen and other gases, of contrast agents, or as carriers of substances used in therapy, or as carriers of markers.
    Type: Grant
    Filed: May 5, 1994
    Date of Patent: June 18, 1996
    Assignee: Alliance Pharmaceutical Corp.
    Inventors: Andre A. Pavia, Bernard Pucci, Jean G. Riess, Leila Zarif
  • Patent number: 5521219
    Abstract: Sulfonamide-containing hydroxyethylamine compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: August 24, 1993
    Date of Patent: May 28, 1996
    Assignee: G. D. Searle & Co.
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
  • Patent number: 5510388
    Abstract: Sulfonamide-containing hydroxyethylamine compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: April 23, 1996
    Assignee: G. D. Searle & Co.
    Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
  • Patent number: 5495023
    Abstract: A new nitro compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each lower alkyl or lower alkoxy(lower)alkyl, or ##STR2## is cyclized to form ##STR3## X is --O--, --S-- or --NH--, m is an integer 0 or 1, andR.sup.3 is carbamoyl, lower alkylcarbamoyl, lower alkanoyl, di-lower alkylaminosulfonyl, lower alkylsulfonyl, oxamoyl or a group of the formula: --(Y).sub.n --R.sup.4whereinY is --CO--, --SO.sub.2 --, --COCH.sub.2 -- or ##STR4## n is an integer of 0 or 1, and R.sup.4 is heterocyclic group which is optionally substituted with one or more substituents selected from lower alkyl, lower alkoxy, phenyl, carbamoyl, halogen, amino, lower alkylthio, hydroxy, lower alkylsulfonylamino and carbamoylmethyl, and pharmaceutically acceptable salt thereof, which are useful as vasodilators.
    Type: Grant
    Filed: May 3, 1994
    Date of Patent: February 27, 1996
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Masayuki Kato, Shigetaka Nishino, Mitsuko Hamano, Hisashi Takasugi
  • Patent number: 5492909
    Abstract: A compound of the formula: ##STR1## wherein R.sup.1 is a hydrogen atom, a lower alkyl group or a halogen atom; R.sup.2 and R.sup.3 are a hydrogen atom, a lower alkyl group or a 5- to 7-membered cyclic group formed together with the adjacent --C.dbd.C--; X is an oxygen atom, a sulfur atom or a methylene group; Y is an optionally substituted methylene group, a divalent 3- to 7-membered homo- or heterocyclic group; R.sup.6 and R.sup.7 are a hydrogen atom, a lower alkyl group, a cycloalkyl group, an aryl group, or a nitrogen-containing heterocyclic group formed together With the adjacent nitrogen atom; m is an integer of 0 to 4; and n is an integer of 0 to 4, or a salt thereof. Said compound has an excellent anti-PAF activity, antiallergic action, etc., thus is useful as an antiasthmatic agent.
    Type: Grant
    Filed: April 12, 1994
    Date of Patent: February 20, 1996
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Akio Miyake, Masahiro Kajino, Yasuko Ashida
  • Patent number: 5491170
    Abstract: .beta.-Carboxy sulfonyl compounds of the formula ##STR1## wherein R.sub.1 is aryl, R.sub.3 is hydrogen or alkyl, R.sub.3 and R.sub.4 are hydrogen or alkyl, Y is --O--, --S--, or --NR.sub.2 --, and R.sub.5 is alkyl or aryl are potent inhibitors of the enzyme acyl CoA:cholesterol acyltransferase (ACAT) and are thus useful for treating hypercholesterolemia and atherosclerosis.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: February 13, 1996
    Assignee: Warner-Lambert Company
    Inventors: Helen T. Lee, Joseph A. Picard, Drago R. Sliskovic
  • Patent number: 5491145
    Abstract: Novel compound of the general formula: ##STR1## wherein R.sup.1 stands for a hydrogen atom, an optionally substituted lower alkyl group or a halogen atom; R.sup.2 and R.sup.3 respectively stand for a hydrogen atom or an optionally substituted lower alkyl group, provided that either R.sup.2 or R.sup.3 is a hydrogen atom, the other being an optionally substituted lower alkyl group, or R.sup.2 and R.sup.3 may, taken together with the adjacent --C=C-- group, form a 5- to 7-membered ring; X stands for an oxygen atom or S(O).sub.p (p stands for an integer from 0 to 2; Y stands for a group of the formula: ##STR2## (R.sup.4 and R.sup.5 respectively stand for a hydrogen atom or an optionally substituted lower alkyl group) or a divalent group derived from an optionally substituted 3- to 7-membered homocyclic or heterocyclic ring; R.sup.6 and R.sup.7 each stands for a hydrogen atom, an optionally substituted lower lakyl group, an optionally substituted cycloalkyl group or an optionally substituted aryl group, or R.sup.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: February 13, 1996
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Akio Miyake, Yasuhiko Kawano, Yasuko Ashida
  • Patent number: 5481005
    Abstract: The invention relates to N-sulfonyl derivatives of formulae (I) and (I)' ##STR1## to their preparation, and to pharmaceutical compositions in which they are present. The compounds of formulae (I) and (I)' have an affinity for the vasopressin and ocytocin receptors.
    Type: Grant
    Filed: November 28, 1994
    Date of Patent: January 2, 1996
    Assignee: Sanofi
    Inventors: Jean Wagnon, Paul de Cointet, Dino Nisato, Claude Plouzane, Claudine Serradeil-Legal, Bernard Tonnerre
  • Patent number: 5416236
    Abstract: Disclosed herein is a process for producing a sulfoneamide represented by the following formula (6) as an intermediate of a 6-haloalkyl-3-phenyluracil derivative, from as a starting material 4-halogeno-3-nitroaniline (9) or 2-halogeno-5-nitroaniline (10): ##STR1## (wherein X and Y independently represent a halogen atom, R represents a C.sub.1 -C.sub.4 alkyl group or a C.sub.1 -C.sub.3 haloalkyl group and R' represents a C.sub.1 -C.sub.4 alkyl group or a phenyl group).
    Type: Grant
    Filed: June 23, 1994
    Date of Patent: May 16, 1995
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Yasuo Kawamura, Jun Satow, Kenzou Fukuda, Kaoru Itoh, Hiroshi Kita
  • Patent number: 5414120
    Abstract: The present invention relates to novel polyether-substituted compounds of imides and their use as surface-active agents.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: May 9, 1995
    Assignee: Bayer AG
    Inventors: Klaus Pohmer, Rainer Weber, Cornelia Dorzbach-Lange, Reinhard Haida, Hans-Heinrich Moretto
  • Patent number: 5389633
    Abstract: Novel compound represented by the formula: ##STR1## wherein R.sup.1 stands for H, an optionally substituted lower alkyl group or a halogen; R.sup.2 and R.sup.3 respectively stands for a hydrogen or an optionally substituted lower alkyl group, or R.sup.2 and R.sup.3 may, taken together with the adjacent --C.dbd.C-- group, form a 5- to 7-membered ring; X stands for O, SO or SO.sub.2 ; Y stands for a group of the formula: ##STR2## (R.sup.4 and R.sup.5 respectively stand for H or an optionally substituted lower alkyl group) or a divalent group derived from an optionally substituted 3- to 7-membered homocyclic or heterocyclic ring; R.sup.6 and R.sup.7 each stands for H, an optionally substituted lower alkyl group, an optionally substituted cycloalkyl group or an optionally substituted aryl group, or R.sup.6 and R.sup.
    Type: Grant
    Filed: March 17, 1993
    Date of Patent: February 14, 1995
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Akio Miyake, Yasuhiko Kawano, Yasuko Ashida
  • Patent number: 5369104
    Abstract: Novel compound represented by the formula: ##STR1## wherein X stands for a methine (i.e. the group --CH.dbd.) group or a nitrogen atom; R.sup.1 stands for a hydrogen atom, an optionally substituted lower alkyl group or a halogen atom; R.sup.2 and R.sup.3 respectively stand for a hydrogen atom or an optionally substituted lower alkyl group, or, taken together, may form a 5- to 7-membered ring combined with the adjacent --C.dbd.C--; R.sup.4 and R.sup.5 respectively stands for a hydrogen atom or an optionally substituted lower alkyl group or, taken together, form a 3- to 7-membered homo- or heterocyclic ring combined with the adjacent carbon atom; A stands for an optionally substituted amino group; m and n denote 1 to 4, respectively, or salts thereof which has an antiallergic, antiinflammatory and anti-PAF activity and is useful as an antiasthmatic agent.
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: November 29, 1994
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Akio Miyake, Yasuhiko Kawano, Yasuko Ashida
  • Patent number: 5227401
    Abstract: Compounds characterized generally as ethynyl alanine amino diol derivatives are useful as renin inhibitors for the treatment of hypertension. Compounds of particular interest are those of Formula I ##STR1## wherein A is selected from CO and SO.sub.2 wherein X is selected from oxygen atom and methylene; wherein each of R.sub.1 and R.sub.9 is a group independently selected from hydrido, methyl, ethyl, n-propyl, isopropyl, benzyl, .beta.,.beta.,.beta.-trifluoroethyl, t-butyloxycarbonyl and methoxymethylcarbonyl, and wherein the nitrogen atom to which R.sub.1 and R.sub.9 are attached may be combined with oxygen to form an N-oxide; wherein R.sub.2 is selected from hydrido, methyl, ethyl and isopropyl; wherein R.sub.3 is selected from benzyl, cyclohexylmethyl, phenethyl, imidazolemethyl, pyridylmethyl and 2-pyridylethyl; wherein R.sub.5 is propargyl or a propargyl-containing moiety; wherein R.sub.7 is cyclohexylmethyl; wherein each of R.sub.4 and R.sub.6 is independently selected from hydrido and methyl; wherein R.
    Type: Grant
    Filed: October 29, 1991
    Date of Patent: July 13, 1993
    Assignee: G. D. Searle & Co.
    Inventors: Gunnar J. Hanson, John S. Baran
  • Patent number: 5223535
    Abstract: Compounds characterized generally as propargyl glycine amino propargyl diol derivatives are useful as renin inhibitors for the treatment of hypertension. Compounds of particular interest are those of Formula I ##STR1## wherein A is selected from CO and SO.sub.2 wherein X is selected from oxygen atom and methylene; wherein each of R.sub.1 and R.sub.9 is a group independently selected from hydrido, methyl, ethyl, n-propyl, isopropyl, benzyl, .beta.,.beta.,.beta.-trifluoroethyl, t-butyloxycarbonyl and methoxymethylcarbonyl, and wherein the nitrogen atom to which R.sub.1 and R.sub.9 are attached may be combined with oxygen to form an N-oxide; wherein R.sub.2 is selected from hydrido, methyl, ethyl and isopropyl; wherein R.sub.3 is selected from benzyl, cyclohexylmethyl, phenethyl, imidazolemethyl, pyridylmethyl and 2-pyridylethyl; wherein each of R.sub.5 and R.sub.8 is independently propargyl or a propargyl-containing moiety; wherein R.sub.7 is cyclohexylmethyl; wherein each of R.sub.4 and R.sub.
    Type: Grant
    Filed: October 29, 1991
    Date of Patent: June 29, 1993
    Assignee: G. D. Searle & Co.
    Inventors: Gunnar J. Hanson, John S. Baran