Benzene Ring In A Substituent Attached To The Ring Nitrogen Of The Five Membered Hetero Ring By Nonionic Bonding Patents (Class 548/578)
  • Publication number: 20020032189
    Abstract: A compound of the formula: 1
    Type: Application
    Filed: August 16, 2001
    Publication date: March 14, 2002
    Inventors: Kaneyoshi Kato, Jun Terauchi, Hiroaki Fukumoto, Mitsuru Kakihana
  • Publication number: 20010053851
    Abstract: Para-alkynyl phenyl heteroaromatic amides which are active as glucokinase activators to increase insulin secretion which makes them useful for treating type II diabetes.
    Type: Application
    Filed: April 25, 2001
    Publication date: December 20, 2001
    Inventor: Paige E. Mahaney
  • Publication number: 20010039353
    Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided.
    Type: Application
    Filed: February 21, 2001
    Publication date: November 8, 2001
    Inventors: Thomas W. Hudyma, Oak K. Kim, Xiaofan Zheng
  • Patent number: 6313132
    Abstract: The invention relates to novel compounds of Formula (I) wherein R1, R2, R3, R4, R5, R6, R7 and Ar are as defined in claim 1, their salts with physiologically acceptable acids and, when the compounds can be in the form of optical isomers, the racemic mixture and the individual enantiomers. The compounds have anticholinergic activity, and the invention also relates to the compounds of Formula (I), the use of the compounds of Formula (I) for preparing anticholinergic drugs, the use of the compounds of Formula (I) for treating urinary tract incontinence, and methods for preparing the compounds of Formula (I).
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: November 6, 2001
    Assignee: Pharmacia AB
    Inventors: Rolf Johansson, Martin Haraldsson, Erik Ringberg, Ian Vagberg, Katarina Beierlein, Rikard Emond, Birger Sjoberg
  • Patent number: 6271395
    Abstract: A compound selected from the group consisting of enantiomers and diastereoisomer forms and mixtures thereof of the formula wherein the substituents are defined as in the application having a strong affinity for optical receptors, central analgesic, diuretic, anti-arrythmic, hypotensive and cerebral anti-ischemic activity.
    Type: Grant
    Filed: December 15, 1994
    Date of Patent: August 7, 2001
    Assignee: Hoechst Marion Roussol
    Inventors: François Clemence, Odile Le Martret, Françoise Delevallee, Michel Fortin
  • Publication number: 20010004669
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: January 10, 2001
    Publication date: June 21, 2001
    Inventors: Bertrand L. Chenard, John E. Macor, Barbara E. Segelstein
  • Patent number: 6211364
    Abstract: The present invention provides intermediate for the preparation of indane-like compounds which are useful for the modulation of a muscarinic receptor.
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: April 3, 2001
    Assignee: Eli Lilly and Company
    Inventors: Bret E Huff, Michael A Staszak, John S Ward
  • Patent number: 6136803
    Abstract: The present invention provides novel compounds such as certain aryloxy indanamines which are useful as anti-depressants and as inhibitors of synaptic norepinephrine and serotonin uptake. The present invention also provides an improvement in the treatment of depression which comprises inhibiting synaptic serotonin and epinepherine uptake.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: October 24, 2000
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Jules Freedman, Mark W. Dudley
  • Patent number: 6118001
    Abstract: Disclosed are hydroxamic and carboxylic acid derivatives which are useful inhibitors of matrix metalloproteinase and/or TNF.alpha.-mediated diseases, including degenerative diseases and certain cancers.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: September 12, 2000
    Assignee: Darwin Discovery, Ltd.
    Inventors: David Alan Owen, John Gary Montana, John Fraser Keily, Robert John Watson, Andrew Douglas Baxter
  • Patent number: 6100428
    Abstract: An improved method for guanylating amines is provided. Broadly, the amines are reacted with a guanylating agent in the presence of a nickel catalyst. Preferably, the nickel catalyst comprises nickel in the zero oxidation state. Suitable nickel(0) catalysts are derived from nickel-boride alloys, nickel-phosphide alloys, aluminum-nickel alloys, nickel on kieselguhr, and nickel on silica/alumina catalysts. Preferred guanylating agents are thioureas and isothioureas. In one embodiment, protecting groups are selectively attached to the guanylating agents to yield particular substituted guanidines. The preferred protecting groups are Boc groups, Cbz groups, and arylsulfonyl groups. The reactions are particularly well suited for guanylating primary and secondary amines. The methods of the invention can be carried out under ambient conditions to provide high yields of the corresponding guanidines, with the nickel catalyst being essentially completely recoverable for reuse.
    Type: Grant
    Filed: October 6, 1999
    Date of Patent: August 8, 2000
    Assignee: The University of Kansas
    Inventors: Laxminarayan Bhat, Gunda I. Georg
  • Patent number: 6008377
    Abstract: The present invention is directed to chemical processes for preparing 2-aryl-6-hydroxy-3-[4-(2-aminoethoxyl)benzoyl]benzoyl]benzo[b]-thiophenes.
    Type: Grant
    Filed: August 21, 1998
    Date of Patent: December 28, 1999
    Assignee: Eli Lilly and Company
    Inventors: Charles D Jones, John M. McGill
  • Patent number: 5968968
    Abstract: Diphenyl-cyclopropene derivatives, their nontoxic, pharmaceutically acceptable acid addition salts and compositions are kapa opiods useful in the treatment of pain, inflammation, Parkinsonism, dystonia, cerebral ischemia, diuresis, asthma, psoriasis, irritable bowel syndrome and stroke.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: October 19, 1999
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, Verity Sabin
  • Patent number: 5948809
    Abstract: (-)Cis-6(S)-phenyl-5(R)-?4-(2-pyrrolidin-1-yl ethoxy)phenyl!-5,6,7,8-tetrahydro-naphthalen-2-ol D-tartrate, pharmaceutical compositions comprising this compound, and an advantageous process for preparing the compound.
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: September 7, 1999
    Assignee: Pfizer Inc
    Inventors: Charles K. Chiu, Morgan Meltz
  • Patent number: 5945443
    Abstract: Compounds having kappa opioid agonist activity, compositions containing them and method of using them as analgesics are provided. The compound of formulae IV having the structure: ##STR1## wherein X.sub.9 ;R.sub.1, R.sub.2, R.sub.3, R.sub.4 ;and n are as described in the specification.
    Type: Grant
    Filed: March 3, 1998
    Date of Patent: August 31, 1999
    Assignee: Adolor Corporation
    Inventors: Lawrence I. Kruse, An-Chih Chang, Diane L. DeHaven-Hudkins, John J. Farrar, Forrest Gaul, Virendra Kumar, Michael Anthony Marella, Alan L. Maycock, Wei Yuan Zhang
  • Patent number: 5912343
    Abstract: A compound comprising at least one cyclic amine, having an organolithium side-chain, defined according to formula (I) ##STR1## wherein Z is a lithium atom (Li); R.sub.1 is selected from the group consisting of organic groups containing from 1 to about 12 carbon atoms and a bridging bond; each R.sub.2 is independently selected from the group consisting of hydrogen, organic groups containing from 1 to about 12 carbon atoms, and a bridging bond; each R.sub.3 is independently selected from the group consisting of hydrogen and organic groups containing from 1 to about 12 carbon atoms; a is an integer from 4 to about 16; and b is an integer from 0 to about 12; and optionally including a bridge, formed by the selection of two of said bridging bonds, the bridge having 0 to about 6 carbon atoms between the bridging ring members.
    Type: Grant
    Filed: December 31, 1996
    Date of Patent: June 15, 1999
    Assignee: Bridgestone Corporation
    Inventors: David F. Lawson, William L. Hergenrother, Michael L. Kerns
  • Patent number: 5847159
    Abstract: 1-?.omega.-(3,4-Dihydro-2-naphthalenyl)alkyl!cyclic amine derivative of the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are H, halogen, OH, alkyl, alkoxy, hydroxymethyl, etc., or R.sup.1 and R.sup.2 combine to form methylenedioxy, trimethylene, etc., R.sup.3 is H, etc., R.sup.4 is H, OH, alkyl, etc., R.sup.5 is H, alkyl, etc., p is integer of from 2 to 6, and q is integer of from 3 to 7, provided that when p is 2, and q is 5, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are not simultaneously H, or salts thereof, or N-oxide derivatives thereof, or a process for preparing the same, or pharmaceutical composition containing the same. The compounds of the present invention show potent inhibitory effect on the micturition reflex, and are useful as agents for treatment of frequent urination and urinary incontinence.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: December 8, 1998
    Assignee: Dainippon Pharmaceutical Co., Ltd.
    Inventors: Naoki Kai, Aki Kanehira, Toshiya Morie, Katsuhiko Hino, Katsuyoshi Kawashima, Isao Shimizu, Kazuhisa Akiyama
  • Patent number: 5843983
    Abstract: Compounds of formula (I): ##STR1## wherein: R.sup.1 represents a saturated heterocyclic group attached to the bond or group represented by A through a ring carbon atom; R.sup.2a, R.sup.2b, R.sup.2c, R.sup.3a, R.sup.3b, R.sup.3c and R.sup.3d are hydrogen or various other groups or atoms; and A represents a single bond or an alkylene group having from 1 to 6 carbon atoms are serotonin 2 receptor antagonists and have the ability to inhibit the activity of squalene synthase. They can not only prevent and inhibit the development and progression of arteriosclerosis but can also inhibit thrombosis in arteriosclerotic lesions and can improve hemodynamics.
    Type: Grant
    Filed: February 10, 1997
    Date of Patent: December 1, 1998
    Assignee: Sankyo Company, Limited
    Inventors: Koichi Fujimoto, Naoki Tanaka, Fumitoshi Asai, Taketoshi Ogawa, Teiichiro Koga, Tatsuo Tanimoto, Yoshio Tsujita, Hiroyuki Koike
  • Patent number: 5804595
    Abstract: The invention provides certain amino acid conjugates of substituted 2-phenyl-N-?1-(phenyl)-2-(1-heterocycloalkyl- or heterocycloaryl-)ethyl!acetamides useful for selectively agonizing kappa opioid receptors in mammalian tissue.
    Type: Grant
    Filed: December 5, 1995
    Date of Patent: September 8, 1998
    Assignee: Regents of the University of Minnesota
    Inventors: Philip S. Portoghese, An-Chih Chang
  • Patent number: 5792786
    Abstract: The present invention provides therapeutic conjugates which comprise a therapeutic compound bound to one to three acyl groups derived from fatty acids. The therapeutic compounds are preferably non.about.steroidal anti.about.inflammatory agents which include a carboxylic acid group. The compounds involve the use of tromethamine or ethanolamine derivative to link the acyl groups derived from fatty acids to the therapeutic compounds.
    Type: Grant
    Filed: April 12, 1996
    Date of Patent: August 11, 1998
    Assignee: Commonwealth Scientific and Industrial Research Organisation
    Inventors: Robert George Whittaker, Veronika Judith Bender, Wayne Gerrard Reilly
  • Patent number: 5756762
    Abstract: The present invention relates to a novel enantiospecific processes for preparing (S)-4-amino-hepta-5,6-dienoic acid and pharmaceutically acceptable salts thereof, which is useful as an irreversible inhibitor of GABA-T, to novel intermediates thereof, and a process for preparing an intermediate thereof.
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: May 26, 1998
    Assignee: Merrell Pharmaceuticals Inc.
    Inventor: H. Michael Kolb
  • Patent number: 5756760
    Abstract: A 1-substituted-2-diphenylphosphinonaphthalene represented by formula (I): ##STR1## wherein at least one of R.sup.1, R.sup.2, R.sup.3, and R.sup.4, which may be the same or different, represents a lower alkyl group having 1 to 4 carbon atoms which may be substituted with an alkoxy group, a phenyl group or --OR.sup.6 (wherein R.sup.6 represents a hydrogen atom, a lower alkyl group having 1 to 4 carbon atoms or an alcohol-protective group), and the rest of them represent a hydrogen atom; A represents a single bond or a methylene group; and R.sup.5 represents a substituted or unsubstituted phenyl group; and a transition metal complex comprising the 1-substituted-2-diphenylphosphinonaphthalene as a ligand. The transition metal complex is useful as a catalyst in asymmetric synthesis.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: May 26, 1998
    Assignee: Takasago International Corporation
    Inventors: Sotaro Miyano, Tetsutaro Hattori, Yasuko Komuro, Hidenori Kumobayashi
  • Patent number: 5744458
    Abstract: Compounds having kappa opioid agonist activity, compositions containing them and method of using them as analgesics are provided.The compound of formula II has the structure: ##STR1## wherein X.sub.4, X.sub.5 ;R.sub.1, R.sub.2 ; andAr and n are as described in the specification.
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: April 28, 1998
    Assignee: Adolor Corporation
    Inventors: Lawrence I. Kruse, An-Chih Chang, Diane L. DeHaven-Hudkins, John J. Farrar, Forrest Gaul, Virendra Kumar, Michael Anthony Marella, Alan L. Maycock, Wei Yuan Zhang
  • Patent number: 5739158
    Abstract: Certain nitrogen-containing cyclohetero cycloalkylaminoaryl compounds are described for treatment of CNS disorders such as cerebral ischemia, psychotic disorders, convulsions and parkinsonism. Compounds of particular interest are of the formula ##STR1## wherein R.sup.1 is selected from hydrido, loweralkyl, cycloalkylalkyl of four to six carbon atoms and loweralkenylloweralkyl; wherein each of R.sup.2 and R.sup.3 is independently selected from hydrido and loweralkyl; wherein each of R.sup.4 through R.sup.7, R.sup.10 and R.sup.
    Type: Grant
    Filed: July 1, 1992
    Date of Patent: April 14, 1998
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Brian R. de Costa, Kenner C. Rice, Nancy M. Gray, Patricia C. Contreras, Arthur E. Jacobson, Andrew Thurkauf, Lilian A. Radesca, Wayne D. Bowen, J. Michael Walker
  • Patent number: 5739157
    Abstract: The present invention relates to pyrrolidine derivatives, and more particularly to the compound (S)-1-?(S)-2-(4-methoxybenzamido)-3-methylbutyryl!-N-?(S)-2-methyl-1-(trif luoroacetyl)propyl!pyrrolidine-2-carboxamide, shown by formula I, and solvates thereof. The present invention also provides pharmaceutical compositions, intermediates and methods of preparation of the compound. The compound of formula I is an inhibitor of human neutrophil elastase and is useful in the treatment of diseases in which the enzyme is implicated, such as, for example, emphysema and acute respiratory distress syndrome (ARDS).
    Type: Grant
    Filed: July 25, 1996
    Date of Patent: April 14, 1998
    Assignee: Zeneca Limited
    Inventors: Stephen John Pegg, George Joseph Sependa, Elwyn Peter Davies, Chris Allan Veale
  • Patent number: 5708018
    Abstract: Compounds and their pharmaceutically acceptable salts suitable for treating central nervous system disorders associated with the dopamine D3 receptor activity of Formula I: ##STR1## wherein R.sub.1 and R.sub.2 are independently chosen from hydrogen, C.sub.1 -C.sub.8 alkyl, OCH.sub.3, OH, OSO.sub.2 CF.sub.3, OSO.sub.2 CH.sub.3, SOR.sub.5, CO.sub.2 R.sub.5, CONH.sub.2, CONR.sub.5 R.sub.6, COR.sub.5, CN, SO.sub.2 NH.sub.2, SO.sub.2 NR.sub.5 R.sub.6, SO.sub.2 R.sub.5, --OCO--(C.sub.1 -C.sub.6 alkyl), --NCO--(C.sub.1 -C.sub.6 alkyl), --CH.sub.2 O--(C.sub.1 -C.sub.6 alkyl), --CH.sub.2 OH, --CO-Aryl, --NHSO.sub.2 -Aryl, --NHSO.sub.2 --(C.sub.1 -C.sub.6 alkyl), phthalimide, thiophenyl, pyrrol, pyrrolinyl, oxazolyl, or R.sub.1 and R.sub.2 together form --O(CH.sub.2).sub.1-2 O-- or --(CH.sub.2).sub.3-6 -- (except that only one of R.sub.1 and R.sub.2 can be hydrogen or OH in any such compound); R.sub.3 and R.sub.4 are independently chosen from C.sub.2 -C.sub.4 alkenyl, C.sub.3 -C.sub.8 alkynyl, C.sub.3 -C.sub.
    Type: Grant
    Filed: February 2, 1996
    Date of Patent: January 13, 1998
    Assignee: Pharmacia & Upjohn Company
    Inventors: Susanne R. Haadsma-Svensson, Bengt R. Andersson, Clas A. Sonesson, Chiu-Hong Lin, R. Nicholas Waters, Kjell A. I. Svensson, Per A. E. Carlsson, Lars O. Hansson, N. Peter Stjernlof
  • Patent number: 5686464
    Abstract: A 3,3-diphenylpropylamine of the formula I, or its physiologically acceptable acid salt thereof: ##STR1## wherein R.sup.1 represents hydrogen or methyl, R.sup.2 and R.sup.3 independently represent hydrogen, methyl, methoxy, hydroxy, carbamoyl, sulphamoyl or halogen, and X represents a tertiary amino group of formula II ##STR2## wherein R.sup.4 and R.sup.5 independently represent a hydroxy substituted or unsubstituted non-aromatic hydrocarbyl group which can join together to form a ring and which together contain at least three carbon atoms, wherein at least one of R.sup.4 and R.sup.5 is hydroxy substituted, is useful in treating acetylcholine-mediated disorders such as urinary incontinence.
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: November 11, 1997
    Assignee: Pharmacia AB
    Inventors: Rolf Arne Johansson, Pinchas Moses, Lisbeth Nilvebrant, Bengt .ANG.ke Sparf
  • Patent number: 5650425
    Abstract: The present disclosure relates to compounds of the general formulae: ##STR1## wherein DRUG is a steroid agonist or antagonist, a mixed agonist-antagonist, or a partial agonist, and to the use of such compounds as anti-inflammatory and anti-tumor agents.
    Type: Grant
    Filed: April 4, 1994
    Date of Patent: July 22, 1997
    Assignee: Pharmos Corporation
    Inventors: Anat Biegnon, Marcus Brewster
  • Patent number: 5637583
    Abstract: Aminocyclohexylester compounds, including thioesters, are disclosed. The compounds of the present invention may be incorporated in compositions and kits. The present invention also discloses a variety of in vitro and in vivo uses for the compounds and compositions, including the blockade of ion channels and the treatment of arrhythmias.
    Type: Grant
    Filed: September 27, 1994
    Date of Patent: June 10, 1997
    Assignee: University of British Columbia
    Inventors: Bernard A. MacLeod, Michael J. A. Walker, Richard A. Wall
  • Patent number: 5591856
    Abstract: Novel (pyrrolidinyl)phenyl carbamates and related compounds, intermediates and processes for the preparation thereof, and methods of relieving memory dysfunction utilizing the carbamates and related compounds, or compositions thereof are disclosed.
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: January 7, 1997
    Assignee: Hoechst Roussel Pharmaceuticals Inc.
    Inventors: David G. Wettlaufer, Peter A. Nemoto
  • Patent number: 5556864
    Abstract: Compounds of formula (I): ##STR1## [wherein: R.sup.1 is aryl; R.sup.2 is hydrogen, alkyl, alkoxy, halogen or cyano; R.sup.3 is a group of formula --B--NR.sup.4 R.sup.5, where R.sup.4 and R.sup.5 are independently hydrogen, alkyl or substituted alkyl or R.sup.4 and R.sup.5, together with the nitrogen to which they are attached, form a heterocycle, and B is alkylene or a group of formula --CH.sub.2 CH(OR.sup.6)CH.sub.2 --, where R.sup.6 is hydrogen, alkanoyl, substituted alkanoyl or arylcarbonyl, or a group of formula --D--R.sup.7, where D is a single bond or alkylene and R.sup.7 is a heterocycle; and A is alkylene; and pharmaceutically acceptable salts and esters thereof] are useful for the treatment and prevention of circulatory diseases and psychosis.
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: September 17, 1996
    Assignee: Sankyo Company, Limited
    Inventors: Koichi Fujimoto, Naoki Tanaka, Fumitoshi Asai, Tomiyoshi Ito, Hiroyuki Koike
  • Patent number: 5521309
    Abstract: An anionic polymerization initiator includes the C-lithio reaction product of an organolithium compound and a tertiary-amino allyllithium or a tertiary-amino xylyllithium. When used in an anionic polymerization, a functional group from the initiator is incorporated onto the head of the growing polymer and a lithium atom is incorporated at the "living" end of the polymer chain prior to quenching. The initiator may be used to polymerize a monomer(s) including diolefin monomers, monovinyl aromatic monomers and trienes, and the living ends of the polymers are effectively maintained even at temperatures of up to 300.degree. F. and higher. Such polymers exhibit an increased efficiency in coupling termination reactions, and products prepared from such polymers exhibit improved hysteresis characteristics. Products such as tires and the like can be prepared from such polymers and from vulcanizable elastomer compositions employing the polymers.
    Type: Grant
    Filed: December 23, 1994
    Date of Patent: May 28, 1996
    Assignee: Bridgestone Corporation
    Inventors: Thomas A. Antkowiak, James E. Hall, David F. Lawson, John R. Schreffler, Mark L. Stayer, Jr.
  • Patent number: 5491233
    Abstract: A catalytic asymmetric reduction process, which, by hydrogenating trisubstituted olefins, yields a corresponding organic compound having a high level of enantiomeric purity is disclosed. The process is also effective for the catalytic asymmetric reduction of certain enamines and related compounds to yield a corresponding amine or related compound, respectively, having a high level of enantiomeric purity. The reduction process utilizes a chiral metal catalyst that includes a metal or metal complex that is selected from groups 3, 4, 5, or 6, lanthanides and actinides. Moreover, the process uses hydrogen as the stoichiometric reducing agent and may be carried out at pressures ranging from about 0.5 to 200 atmospheres. The reaction can also be carried out using an acidic compound as a rate enhancing additive.
    Type: Grant
    Filed: July 12, 1994
    Date of Patent: February 13, 1996
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, Richard D. Broene, Nancy E. Lee
  • Patent number: 5312930
    Abstract: This invention relates to optical elements capable of second harmonic generation and novel compositions for use in such optical elements comprising polar molecules placed in noncentrosymmetric configuration wherein such optical element has an electron donor moiety linked through a conjugated bonding moiety to an electron acceptor moiety which consists of a selected fluorinated sulfone, fluorinated ketone, fluorinated vinyl sulfone or fluorinated alkyl vinyl sulfone.
    Type: Grant
    Filed: December 31, 1992
    Date of Patent: May 17, 1994
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Lap T. Cheng, Andrew E. Feiring, Wilson Tam
  • Patent number: 5286878
    Abstract: A process is provided whereby organic carbonyl substrates, including esters, ketones and amides, are reduced in a reaction with a silane reducing reagent and a catalyst. Effective catalysts broadly include those which consist of a group 4, 5 or 6 metal which either: a) is in less than its maximum oxidation state or is capable of being converted to a complex in less than its maximum oxidation state; and/or is a group 4, 5 or 6 metal hydride. Exemplary catalysts include titanium-containing catalysts such as (bis trimethylphosphine) titanocene, trimethyl phosphine adduct of a (hydrido) silyl complex of titanocene, titanocene dichloride and titanocene monochloride.
    Type: Grant
    Filed: November 21, 1990
    Date of Patent: February 15, 1994
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, Kristina A. Kreutzer, Esther Spaltenstein
  • Patent number: 5278185
    Abstract: The invention relates to compounds of formula I: ##STR1## in which R.sub.1 represents a naphthyl radical, a dihydronaphthyl radical, a tetrahydronaphthyl radical, a quinolyl radical or a 1,4-benzodioxanyl radical, A represents a single bond, a double bond, a methylene radical, a radical of formula z.sub.1 :--CH.dbd. (z.sub.1)or a radical of formula z.sub.2 :.dbd.CH-- (z.sub.2)the ring B represents a piperidyl radical, a pyrrolidinyl radical, or a 1,2,3,6-tetrahydropyridyl radical, and R.sub.2 represents: a hydrogen atom, a benzyl radical, or an alkyl radical having 1 to 6 carbon atoms, on condition that in one of these cases R.sub.1 is other than a naphthyl (y.sub.1), dihydronaphthyl (y.sub.2) or tetrahydronaphthyl (y.sub.3) radical and B is other than a piperidinyl radical, or an aminoalkyl radical having 1 to 6 carbon atoms, a cyanoalkyl radical having 1 to 6 carbon atoms, or a radical of formula w.sub.1 : ##STR2## in which n is 1-6 and R.sub.
    Type: Grant
    Filed: November 4, 1992
    Date of Patent: January 11, 1994
    Assignee: Adir et Compagnie
    Inventors: Gilbert Lavielle, Michel Laubie, Francis Colpaert
  • Patent number: 5250539
    Abstract: The invention relates to 1,2,3,4,5,6-hexahydrobenzo[f]quinolin-3-ones, pharmaceutical formulations containing those compounds, and their use as steroid 5.alpha.-reductase inhibitors.
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: October 5, 1993
    Assignee: Eli Lilly and Company
    Inventors: Kenneth S. Hirsch, Charles D. Jones
  • Patent number: 5239084
    Abstract: Antimycotically-active compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 each independently are hydrogen, C.sub.1-7 -alkyl or C.sub.2-7 -alkenyl or together are a straight chain C.sub.2-4 -alkylene; R.sup.3 and R.sup.4 each independently are hydrogen or C.sub.1-7 -alkyl; R.sup.5 and R.sup.6 each independently are hydrogen, halogen, trifluoromethyl, nitro, cyano, C.sub.1-7 -alkoxy or C.sub.1-7 -alkyl; and Q is an unsubstituted or substituted phenyl or naphthyl group, wherein the substituents are at least one of halogen, trifluoromethyl, cyano, nitro, C.sub.1-7 -alkyl, C.sub.1-7 -alkoxy; C.sub.2-10 -alkenyl; or a substituted or unsubstituted C.sub.1-10 -alkyl group wherein said substituents are at least one hydroxy group; andpharmaceutically acceptable acid addition salts thereof.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: August 24, 1993
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Philippe Guerry, Synese Jolidon
  • Patent number: 5234944
    Abstract: A compound selected from the group consisting of enantiomers and diastereoisomer forms and mixtures thereof of the formula ##STR1## wherein R.sub.6 is selected from the group consisting of hydrogen, halogen and alkyl and alkoxy of 1 to 5 carbon atoms, R.sub.1 and R.sub.2 are individually hydrogen or alkyl of 1 to 5 carbon atoms or taken together with the carbon atoms to which they are attached form a cycloalkyl of 3 to 6 carbon atoms optionally containing a heteroatom selected from the group consisting of --S--, --O-- and --N--, one of A and B has the formula ##STR2## and the other has the formula ##STR3## R is selected from the group consisting of hydrogen and alkyl of 1 to 5 carbon atoms, Z is selected from the group consisting of --(CH.sub.2).sub.n --, branched alkylene of 2 to 8 carbon atoms and --CH.sub.2 O--, n is an integer of 0 to 5, X, X' and X" are individually selected from the group consisting of hydrogen, alkyl and alkoxy of 1 to 4 carbon atoms, halogen, --OH, --CF.sub.3, --NO.sub.2, --NH.sub.
    Type: Grant
    Filed: November 3, 1992
    Date of Patent: August 10, 1993
    Assignee: Roussel UCLAF
    Inventors: Francois Clemence, Odile Le Martret, Francoise Delevallee, Michel Fortin
  • Patent number: 5223498
    Abstract: Compounds of formula I ##STR1## and their salts in which n=0 or 1, R.sub.1 and R.sub.2 are each aliphatic or cycloalkyl or NR.sub.1 R.sub.2 is an optionally substituted heterocyclic ring, R.sub.3 is alkyl, cycloalkyl or optionally substituted amino, R.sub.5 is an aliphatic group, R.sub.6 is H, an optionally substituted aliphatic group or a cycloalkyl group, or R.sub.3 and R.sub.5 together with the nitrogen and carbon atoms to which they are attached form an optionally substituted heterocyclic ring or R.sub.5 and R.sub.6 together with the nitrogen to which they are attached form a heterocyclic ring optionally substituted by alkyl and R.sub.7 is optionally substituted alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkoxycarbonyl, trifluoromethyl or cyano have utility as hypoglycemic agents.
    Type: Grant
    Filed: December 28, 1989
    Date of Patent: June 29, 1993
    Assignee: The Boots Company plc
    Inventor: Balasubramanian Gopalan
  • Patent number: 5177067
    Abstract: Antimycotically-active compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 each independently are hydrogen, C.sub.1-7 -alkyl or C.sub.2-7 -alkenyl or together are a straight chain C.sub.2-4 -alkylene; R.sup.3 and R.sup.4 each independently are hydrogen or C.sub.1-7 -alkyl; R.sup.5 and R.sup.6 each independently are hydrogen, halogen, trifluoromethyl, nitro, cyano, C.sub.1-7 -alkoxy or C.sub.1-7 -alkyl; and Q is an unsubstituted or substituted phenyl or naphthyl group, wherein the substituents are at least one of halogen, trifluoromethyl, cyano, nitro, C.sub.1-7 -alkyl, C.sub.1-7 -alkoxy; C.sub.2-10 -alkenyl; or a substituted or unsubstituted C.sub.1-10 -alkyl group wherein said substituents are at least one hydroxy group; andpharmaceutically acceptable acid addition salts thereof.
    Type: Grant
    Filed: June 19, 1991
    Date of Patent: January 5, 1993
    Assignee: Hoffmann-LaRoche Inc.
    Inventors: Philippe Guerry, Synese Jolidon
  • Patent number: 5155268
    Abstract: The present invention provides novel sulfonanilide and benzene-alkylaminium compounds which are the products of processes utilizing novel intermediates. Both the novel compounds and the novel intermediates are useful for the therapeutic or prophylactic treatment of arrhythmic activity.
    Type: Grant
    Filed: October 12, 1989
    Date of Patent: October 13, 1992
    Assignee: The Upjohn Company
    Inventor: Jackson B. Hester, Jr.
  • Patent number: 5130330
    Abstract: Certain nitrogen-containing cyclohetero cycloalkylaminoaryl compounds are described for treatment of CNS disorders such as cerebral ischemia, psychotic disorders and convulsions. Compounds of particular interest are of the formula ##STR1## wherein R.sup.1 is selected from hydrido, loweralkyl, cycloalkylalkyl of four to six carbon atoms, and loweralkenylloweralkyl; wherein each of R.sup.2 and R.sup.3 is independently selected from hydrido and loweralkyl; wherein each of R.sup.4 through R.sup.7, R.sup.10 and R.sup.
    Type: Grant
    Filed: January 31, 1990
    Date of Patent: July 14, 1992
    Assignee: G. D. Searle & Co.
    Inventors: Brian R. de Costa, Kenner C. Rice, Nancy M. Gray, Patricia C. Contreras, Arthur E. Jacobson, Andrew Thurkauf, Lilian A. Radesca, Wayne D. Bowen
  • Patent number: 5128362
    Abstract: The present invention provides compounds of the formula ##STR1## or a pharmaceutically acceptable salt thereof wherein R.sub.1 is selected from hydrogen, halo, lower alkyl, lower alkoxy, or thioalkoxy; and R.sub.2 is lower alkoxy; or R.sub.1 and R.sub.2 together form a methylenedioxy or ethylenedioxy ring; R.sub.3 and R.sub.4 are independently selected from hydrogen, hydroxy, lower alkyl, lower alkoxy, lower alkylthio, (lower alkyl)amino, (lower alkylsulfonyl)amino, and halo; and R.sub.7 is selected from the group consisting of 2- or 3-thienyl, 2- or 3-furyl, and ##STR2## where R.sub.13 and R.sub.14 are independently selected from the group consisting of hydrogen, hydroxy, halogen, amino, lower alkyl, lower alkoxy, lower alkylthio, methylenedioxy, or ethylenedioxy.The compounds of the present invention selectively inhibit .alpha..sub.2 -adrenergic receptors as well as inhibit the uptake of biogenic amines and are thus useful in the treatment of certain cardiovascular and psychiatric disorders.
    Type: Grant
    Filed: January 25, 1990
    Date of Patent: July 7, 1992
    Assignee: Abbott Laboratories
    Inventors: John F. DeBernardis, Robert E. Zelle, Fatima Z. Basha
  • Patent number: 5112866
    Abstract: The synthesis of novel ethanesulfonamide compounds is described. The novel ethanesulfonamide compounds have antisecretory activity and are used in the treatment of peptic ulcer disease. The intermediates used to prepare the ethanesulfonamides are useful in the treatment of osteoporosis and other bone wasting diseases.
    Type: Grant
    Filed: August 14, 1989
    Date of Patent: May 12, 1992
    Assignee: Ortho Pharmaceutical Corporation
    Inventor: Ronald K. Russell
  • Patent number: 5093355
    Abstract: Dopamine agonist compounds disclosed are useful in treating hypertension and congestive heart failure in mammals. The compounds have the following general formula (I) ##STR1## wherein: X is nitrogen or CH;R is hydrogen or lower alkyl;R.sub.1, R'.sub.1, R.sub.2, R'.sub.2, R.sub.3, R'.sub.3, R.sub.4, R'.sub.4, R.sub.5 and R'.sub.5 are each independently hydrogen, ##STR2## respectively represent --(CH.sub.2).sub.n -- and (CH.sub.2).sub.m wherein n and m are each independently an integer of from 1 to 10 and pharmaceutically acceptable salts, S stereoisomers and racemic and non-racemic mixtures thereof.
    Type: Grant
    Filed: June 24, 1991
    Date of Patent: March 3, 1992
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Lawrence E. Fisher, Joan M. Caroon, Joseph M. Muchowski, Roberto P. Rosenkranz, Deborah L. McClelland
  • Patent number: 5047570
    Abstract: 3-Amino-2-cyanoacrylonitrile derivatives of the formula ##STR1## where R is substituted C.sub.1 -C.sub.10 -alkyl, substituted or unsubstituted styryl, substituted or unsubstituted phenyl or aromatic heterocyclyl, are prepared by treating a nitrile in an inert organic diluent at from 0.degree. to +30.degree. C. with a substituted or unsubstituted C.sub.1 -C.sub.6 -alkanol in the presence of a hydrogen halide and reacting the resulting iminoester hydrohalide directly or after isolation with malodinitrile in an inert organic diluent at from 20.degree. to 100.degree. C. in the presence of a base.
    Type: Grant
    Filed: February 10, 1989
    Date of Patent: September 10, 1991
    Assignee: BASF Aktiengesellschaft
    Inventor: Ernst Schefczik
  • Patent number: 5041545
    Abstract: Hydrazide functionalized 2-hydroxybenzophenone ultraviolet light and heat stabilizers and derivatives are disclosed having the general formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, X, Y, Z, all substituents thereof, and n are set forth in the Summary of the Invention. Y--N(R.sup.6)--Z is the hydrazide or derivative group and --X--R.sup.5 -- links the hydrazide group to an aromatic nucleus of the optionally substituted benzophenone group. Derivatives are, for example, acyl hydrazides, diacyl hydrazides (including imides), hydrazones and alkyl hydrazides. The compounds are useful as ultraviolet light absorbers and heat stabilizers for plastics.
    Type: Grant
    Filed: April 6, 1989
    Date of Patent: August 20, 1991
    Assignee: Atochem North America, Inc.
    Inventor: Terry N. Myers
  • Patent number: 5037837
    Abstract: Novel phenoxypropylamine derivative having the formula (I) ##STR1## wherein R.sub.1 and R.sub.2 represent a hydrogen atom, a hydroxy group, a lower alkyl group or a lower alkoxy group, and R.sub.3 and R.sub.4 represent a lower alkyl group, or R.sub.3 and R.sub.4 taken together represent a group having the formula (CH.sub.2).sub.m wherein m represents 4 or 5, and n represents an integer of from 2 to 6 or a pharmaceutically acceptable salt thereof.The compounds are useful as a 5-lipoxygenase inhibitor and an antiulcer agent.
    Type: Grant
    Filed: November 1, 1990
    Date of Patent: August 6, 1991
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Yoshiyuki Shikata, Ryoichi Nanba, Isamu Endo, Masashi Isozaki, Tadashi Okumura, Masazumi Miyakoshi, Shingo Koyama
  • Patent number: 5021429
    Abstract: Compounds of the general formula: ##STR1## and physiologically acceptable salts, and hydrates, N-oxides and bioprecursors of such compounds and such salts in whichR.sub.1 and R.sub.2, which may be the same or different, represent hydrogen or lower alkyl, cycloalkyl, aralkyl or lower alkenyl groups, or lower alkyl groups interrupted by an oxygen atom or a group ##STR2## in which R.sub.4 represents hydrogen or lower alkyl; or R.sub.1 and R.sub.2 may, together with the nitrogen atom to which they are attached form a heterocyclic ring which may contain the hetero functions --O-- and ##STR3## R.sub.3 represents hydrogen, lower alkyl, alkenyl or alkoxyalkyl; X represents --O--, --S-- or --CH.sub.2 -- or ##STR4## where R.sub.5 is hydrogen or lower alkyl; Y represents .dbd.S, .dbd.O, .dbd.NR.sub.6 or .dbd.CHR.sub.7 ;in which R.sub.6 represents hydrogen, nitro, cyano, lower alkyl, aryl, arylsulphonyl or lower alkylsulphonyl; R.sub.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: June 4, 1991
    Assignee: Allen & Hansburys Limited
    Inventor: Michael Martin-Smith
  • Patent number: 5013757
    Abstract: A novel compound of the formula (I): ##STR1## wherein R.sub.1 is optionally esterified or amidated carboxyl; R.sub.2, R.sub.3 and R.sub.4 are the same or different and are hydrogen or alkyl; A is formyl, hydroxyiminomethyl or carboxyl; and X is hydrogen or halogen, or a salt thereof, which is useful as an aromatase inhibitor or an intermediate of its production. Processes for producing the compound of the formula (I) and an aromatase inhibitor containing as an active component the compound of the formula (I) wherein A is formyl and X is hydrogen or, a salt thereof as well as Penicillium funiculosum capable for producing the compound (I) wherein R.sub.1 is carboxyl, R.sub.2, R.sub.3 and R.sub.4 are hydrogen and X is formyl are also disclosed.
    Type: Grant
    Filed: April 13, 1990
    Date of Patent: May 7, 1991
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Tsuneo Kanamaru, Tsuneaki Hida, Masayuki Muroi