Chalcogen Attached Indirectly To The Hetero Ring By Nonionic Bonding Patents (Class 549/75)
  • Patent number: 6706895
    Abstract: Disclosed herein is a compound having the formula: wherein R1 is alkyl and R2 and R3 are independently selected aryl groups. Also disclosed is a method of making bifenazate using the compound as an intermediate.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: March 16, 2004
    Assignees: Uniroyal Chemical Company, Inc., Crompton Co./Cie
    Inventors: Sheldon B. Park, Gaik-Lean Chee, Mark A. Dekeyser
  • Patent number: 6703425
    Abstract: The present invention relates to a compound of formula (I) or a pharmaceutically acceptable salt thereof which is useful for the treatment of conditions associated with glutamate hypofunction, such as psychiatric and neurological disorders
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: March 9, 2004
    Assignee: Eli Lilly and Company
    Inventors: James Allen Knobelsdorf, Timothy Alan Shepherd, Eric George Tromiczak, Hamideh Zarrinmayeh, Dennis Michael Zimmerman
  • Publication number: 20040039033
    Abstract: Compounds having the formula (I), and pharmaceutically acceptable salts thereof, 1
    Type: Application
    Filed: December 10, 2002
    Publication date: February 26, 2004
    Inventors: Karnail S. Atwal, Gary J. Grover, Charles Z. Ding, Philip D. Stein, John Lloyd, Saleem Ahmad, Lawrence G. Hamann, David Green, Francis N. Ferrara
  • Publication number: 20040013974
    Abstract: The invention describes the use of oxime alkyl sulfonate compounds of formula 1 1
    Type: Application
    Filed: July 2, 2003
    Publication date: January 22, 2004
    Inventors: Kurt Dietliker, Martin Kunz, Hitoshi Yamato, Christoph De Leo
  • Patent number: 6677341
    Abstract: The invention relates to substituted aryl and heteroaryl (R)-Chiral Halogenated 1-Substitutedamino-(n+1)-Alkanol compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating atherosclerosis and other coronary artery diseases. Novel high yield, stereoselective processes for the preparation of the chiral substituted alkanol compounds from chiral and achiral intermediates are described. Preferred (R)-Chiral 1-Substitutedamino-(n+1)-Alkanol compounds are substituted (R)-Chiral heteroaryl aminoalcohols.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: January 13, 2004
    Assignee: Pharmacia Corporation
    Inventors: James A. Sikorski, Richard C. Durley, Margaret L. Grapperhaus, Mark A. Massa, Emily J. Reinhard, Yvette M. Fobian, Michael B. Tollefson, Lijuan Wang, Brian S. Hickory, Monica B. Norton, William F. Vernier, Deborah A. Mischke, Michele A. Promo, Ashton T. Hamme, Dale P. Spangler, Melvin L. Rueppel
  • Patent number: 6673932
    Abstract: Primary intermediates for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein R is hydrogen, hydroxy, nitro, amino, halogen, C1 to C5 alkyl or haloalkyl, C1 to C5 alkoxy or cyclic alkoxy, C1 to C5 hydroxyalkyl and C1 to C5 hydroxyalkoxy; Ar is an aromatic group; and y=1 to 3.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: January 6, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Mu-Ill Lim, Yuh-Guo Pan
  • Patent number: 6673934
    Abstract: Primary intermediates for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein R is hydrogen, hydroxy, nitro, amino, halogen, C1 to C5 alkyl or haloalkyl, C1 to C5 alkoxy or cyclic alkoxy, C1 to C5 hydroxyalkyl and C1 to C5 hydroxyalkoxy; Ar is an aromatic group, preferably an aromatic group selected from a furanyl, thienyl, pyridinyl, phenyl, 2,3-dihydro-benzo[1,4]dioxin-5 or -6-yl or benzo[1,3]dioxol-4 or -5-yl group; and y=1 to 3.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: January 6, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Mu-Ill Lim, Yuh-Guo Pan
  • Patent number: 6660728
    Abstract: The present invention relates to thienyl substituted acylguanidine derivatives, such as compounds of formula (I) in which R1, R2, R4, R6, A, B and D have the meanings indicated in the claims, their physiologically tolerable salts and their prodrugs. The compounds of the present invention are valuable pharmaceutical active compounds. They are vitronectin receptor antagonists and inhibitors of bone resorption by osteoclasts. They are suitable, for example, for the therapy and prophylaxis of diseases which are caused at least partially by an undesired extent of bone resorption, for example of osteoporosis. The invention furthermore relates to processes for the preparation of thienyl substituted acylguanidines, their use, in particular as active ingredients in pharmaceuticals, and pharmaceutical preparations comprising them.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: December 9, 2003
    Assignees: Aventis Pharma Deutschland GmbH, Genentech, Inc.
    Inventors: Karl-Heinz Scheunemann, Jochen Knolle, Amuschirwan Peyman, David William Will, Denis Carniato, Jean-Francois Gourvest, Thomas Gadek, Robert McDowell, Sarah Catherine Bodary, Robert Andrew Cuthbertson
  • Publication number: 20030216392
    Abstract: The compounds of formula 1, 1
    Type: Application
    Filed: June 13, 2003
    Publication date: November 20, 2003
    Applicant: Dompe S.p.A.
    Inventors: Riccardo Bertini, Cinzia Bizzarri, Vilma Sabbatini, Gianfranco Caselli, Marcello Allegretti, Maria Candida Cesta, Carmelo Gandolfi, Marco Mantovanini, Francesco Colotta, Stefano Porzio
  • Patent number: 6596863
    Abstract: Process for producing a nitroetheneamine derivative or its stereoisomer, its tautomer or a salt thereof comprising reacting a compound of the formula with a compound of the formula R6—CH2NO2 to obtain a compound of the formula and reacting the resulting compound with a compound of the formula
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: July 22, 2003
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Fuminori Kato, Keizo Miyata, Hirohiko Kimura, Kazuhiro Yamamoto, Hiroyuki Ikegami, Hiromi Takeo
  • Patent number: 6566366
    Abstract: Compounds of the formula and salts thereof wherein the substituents are defined as in accordance with the specification useful for the treatment of tumor growth, osteoporosis, inflammation and cardiovascular disorders.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: May 20, 2003
    Assignees: Aventis Pharma Deutschland GmbH, Genentech, Inc.
    Inventors: Karl-Heinz Scheunemann, Jochen Knolle, Amuschirwan Peyman, David William Will, Denis Carniato, Jean-Francois Gourvest, Thomas Gadek, Robert McDowell, Sarah Catherine Bodary, Robert Andrew Cuthbertson
  • Publication number: 20030078434
    Abstract: A composition for treating or preventing glomerulopathy which contains a compound of the formula (1): 1
    Type: Application
    Filed: June 6, 2002
    Publication date: April 24, 2003
    Applicant: Shionogi & Co., Ltd.
    Inventors: Hidetake Kurihara, Fumihiko Watanabe, Yoshinori Tamura, Toshihiro Sinosaki
  • Patent number: 6548534
    Abstract: This invention describes the new, nonsteroidal gestagens of general formula I in which A, B, Ar1, R1, R2 and R3 have the meanings that are indicated in more detail in the description. The new compounds show a very great affinity to the gestagen receptor. They can be used alone or in combination with estrogens in contraceptive preparations. In addition, they can be used for treating endometriosis. Together with estrogens, they can also be used in preparations for treating gynecological disorders, for treating premenstrual symptoms and for substitution therapy. Based on the androgenic action, they can also be used for male birth control, male HRT and hormone therapy and for treating andrological disease agents.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: April 15, 2003
    Assignee: Schering Aktiengesellschaft
    Inventors: Manfred Lehmann, Klaus Schoellkopf, Peter Strehlke, Nikolaus Heinrich, Karl-Heinrich Fritzemeier, Rolf Krattenmacher, Hans-Peter Muhn
  • Patent number: 6541668
    Abstract: The present invention provides processes for the preparation of 3-aryloxy-3-arylpropylamines and intermediates thereof using an nucleophilic aromatic displacement in 1,3-dimethyl-2-imidazolidinone or N-methylpyrrolidinone.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: April 1, 2003
    Assignee: Eli Lilly and Company
    Inventors: Douglas Patton Kjell, Kurt Thomas Lorenz
  • Publication number: 20030045568
    Abstract: Thiosemicarbazone compounds of formula: 1
    Type: Application
    Filed: April 19, 2002
    Publication date: March 6, 2003
    Inventors: Sergio Altamura, Uwe Koch
  • Publication number: 20020198388
    Abstract: The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting HIV-1 and HIV-2 protease activity and consequently, may be advantageously used as anti-viral agents against the HIV-1 and HIV-2 viruses. This invention also relates to methods for inhibiting the activity of HIV aspartyl protease using the compounds of this invention and methods for screening compounds for anti-HIV activity.
    Type: Application
    Filed: August 9, 2001
    Publication date: December 26, 2002
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Michael R. Hale, Christopher T. Baker, Timothy A. Stammers, Ronald G. Sherrill, Andrew Spaltenstein, Eric S. Furfine, Francois Maltais, Clarence W. Andrews, John F. Miller, Vicente Samano
  • Patent number: 6492394
    Abstract: A compound of the Formula (I): wherein Z, R1, R, and Ar2 are as defined in the specification. This invention also relates to sulfonamide compounds of the Formula (I) that are inhibitors of procollagen C-proteinase, pharmaceutical compositions containing them, methods for their use, and methods for preparing the compounds.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: December 10, 2002
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Roland Joseph Billledeau, Chris Allen Broka, Jeffrey Allen Campbell, Jian Jeffrey Chen, Sharon Marie Dankwardt, Nancy Delaet, Leslie Ann Robinson, Keith Adrian Murray Walker
  • Patent number: 6451792
    Abstract: A medical composition containing, as an active constituent, a nitroetheneamine derivative represented by the formula (I): wherein the substituents are as defined in the disclosure, its stereoisomers, its tautomers or a salt thereof.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: September 17, 2002
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Fuminori Kato, Keizo Miyata, Hirohiko Kimura, Kazuhiro Yamamoto, Hiroyuki Ikegami, Hiromi Takeo
  • Patent number: 6420354
    Abstract: The compounds of this invention comprise 2-10 ligands covalently connected, each of the ligands being capable of binding to a ligand binding site in a Na+ channel, thereby modulating the biological activities thereof.
    Type: Grant
    Filed: December 8, 1999
    Date of Patent: July 16, 2002
    Assignee: Advanced Medicine, Inc.
    Inventors: Daniel Marquess, Seok-Ki Choi, David T. Beattie, John H. Griffin, Scott Armstrong, Timothy J. Church, Thomas E. Jenkins
  • Patent number: 6417222
    Abstract: The present invention relates to novel [(2-substituted-5-[3-thienyl])-benzyl]-[2-([2-isopropoxy-5-fluoro]-phenoxy)-ethyl]-amine derivatives having formula (1) and the use thereof as medicaments, especially anti-psychotic medicaments.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: July 9, 2002
    Assignee: Pierre Fabre Medicament
    Inventors: Bernard Vacher, Stéphane Cuisiat, Wouter Koek
  • Patent number: 6410736
    Abstract: The present invention relates to compounds of formula I, and to their pharmaceutically acceptable salts. Compounds of formula I exhibit activity as serotonin, norepinephrine, and dopamine reuptake inhibitors and can be used in the treatment of central nervous system and other disorders.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: June 25, 2002
    Assignee: Pfizer Inc.
    Inventors: Harry R. Howard, Jr., Mavis D. Adam
  • Patent number: 6387954
    Abstract: The present invention provides certain alkenyl sulphonamide derivatives useful for potentiating glutamate receptor function in a mammal and therefore, useful for treating a wide variety of conditions, such as psychiatric and neurological disorders.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: May 14, 2002
    Assignee: Eli Lilly and Company
    Inventors: Winton Dennis Jones, Paul Leslie Ornstein, Hamideh Zarrinmayeh, Dennis Michael Zimmerman
  • Patent number: 6380224
    Abstract: Amine and amide derivatives of the formula: which are ligands for the neuropeptide Y Y5 (NPY5) receptor, methods of preparation and pharmaceutical compositions containing amines and amides of formula A as the active ingredient are described. The amines and amides of formula A are useful in the treatment of disorders and diseases associated with NPY receptor subtype Y5.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: April 30, 2002
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Scott L. Dax, James McNally, Mark Youngman
  • Patent number: 6380392
    Abstract: The present invention includes array of new chiral ligands that are optically active or racemic. These ligands are bidentate, tridentate, tetradentate or pentadentate ligands which include P-P, P-N, N-N, mixed P-N, Schiff base or carbene sites. The present invention further includes a catalyst prepared by a process, which includes contacting a transition metal salt, or a complex thereof, and a ligand according to the present invention. The present invention still further includes a process for preparation of an asymmetric compound. In this process, a substrate capable of forming an asymmetric product by an asymmetric reaction and a catalyst according to the present invention are contacted to produce an asymmetric product. Transition metal complexes with these ligands are effective catalysts for asymmetric reactions.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: April 30, 2002
    Assignee: The Penn State Research Foundation
    Inventor: Xumu Zhang
  • Patent number: 6380429
    Abstract: Disclosed is a process for the oxidation of sulfonamides to sulfonyl imines using chromium (IV) dioxide as the oxidant.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: April 30, 2002
    Assignee: E. I. du Pont Nemours and Company
    Inventor: Eric Maurice Smith
  • Patent number: 6372920
    Abstract: The present invention relates to a process for preparing optically active and racemic nitrogen-substituted 2-aminotetralins of the following Formula (I): wherein R1, R2, R3, R4, and n are set in the specification, wherein the process comprises alkylating the corresponding unsubstituted 2-aminotetralin of Formula (II): with a reactant of the Formula (III): Z—(CH2)n—R3  (III) wherein Z is a leaving group, in the presence of a base, wherein the base is selected from the group consisting of alkali metal carbonate and alkali metal bicarbonate, and wherein the amount of the base is less than about a 1.9-fold molar excess with respect to the amount of the 2-aminotetralin.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: April 16, 2002
    Assignee: Aderis Pharmaceuticals, Inc.
    Inventors: Gevork Minaskanian, Keith Rippel
  • Patent number: 6358981
    Abstract: The present invention relates to the potentiation of glutamate receptor function using certain sulphonamide derivatives. It also relates to novel sulphonamide derivatives, to processes for their preparation and to pharmaceutical compositions containing them.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: March 19, 2002
    Assignee: Eli Lilly and Company
    Inventors: Macklin Brian Arnold, David Michael Bender, Andrew Hendley Fray, Winton Dennis Jones, Paul Leslie Ornstein, Richard Lee Simon, Hamideh Zarrinmayeh, Dennis Michael Zimmerman
  • Patent number: 6358883
    Abstract: The present invention relates to the pesticidal use of 1-aryl-1-(substituted thio, sulfinyl and sulfonyl)-2-nitroethane compounds having the structural formula I
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: March 19, 2002
    Assignee: American Cyanamid Company
    Inventors: William Wakefield Wood, Annmarie Enos
  • 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
  • Patent number: 6329523
    Abstract: Novel compounds having the formula: wherein the constituent variables are defined herein. The compounds are constructed to include a central aromatic, aliphatic, or heterocyclic ring system. Attached to the central ring system are two linear groups having nitrogenous moieties that are derivatized with chemical functional groups. The ring system can include further nitrogenous moieties, either as ring atoms or on pendant groups attached to the ring, that may also be derivatized with chemical functional groups. The totality of the chemical functional groups imparts certain conformational and other properties to the these compounds. In accordance with certain embodiments of the invention, libraries of such compounds are prepared utilizing permutations and combinations of the chemical functional groups and the nitrogenous moieties to build complexity into the libraries.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: December 11, 2001
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventors: Phillip Dan Cook, Haoyun An
  • Patent number: 6245930
    Abstract: Proposed is a novel chemical-sensitization resist composition capable of giving a positively or negatively patterned resist layer of excellent pattern resolution and cross sectional profile of the patterned resist layer with high sensitivity. Characteristically, the resist composition is formulated, as combined with a resinous ingredient which is subject to changes in the solubility behavior in an alkaline developer solution by interaction with an acid, with a specific oximesulfonate compound as the radiation-sensitive acid-generating agent represented by the general formula R1—C(CN)═N—O—SO2—R2, in which R1 is an inert organic group and R2 is an unsubstituted or substituted polycyclic monovalent hydrocarbon group selected from the group consisting of polycyclic aromatic hydrocarbon groups such as naphthyl and polycyclic non-aromatic hydrocarbon groups such as a terpene or camphor residue.
    Type: Grant
    Filed: May 24, 1999
    Date of Patent: June 12, 2001
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Katsumi Oomori, Hideo Hada, Fumitake Kaneko, Mitsuru Sato, Kazufumi Sato, Toshimasa Nakayama
  • Patent number: 6232467
    Abstract: Amines and amino acids are prepared by reacting an amine, a carbonyl derivative, and an organoboron compound under mild conditions.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: May 15, 2001
    Assignee: University of Southern California
    Inventors: Nicos A. Petasis, Ilia A. Zavialov
  • Patent number: 6200353
    Abstract: Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula at least one coupler comprising a compound of the formula: wherein R is selected from the group consisting of C1 to C2 alkyl and hydroxyethyl, R1 is selected from the group consisting of hydrogen, chlorine, bromine, C1 to C3 alkyl, C1 to C3 alkoxy, C1 to C3 hydroxyalkyl and C1 to C3 hydroxyalkoxy, and X is O, S or NH.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: March 13, 2001
    Assignee: Bristol Myers Squibb Company
    Inventors: Mu-Ill Lim, Linas R. Stasaitis, Yuh-Guo Pan
  • Patent number: 6172103
    Abstract: 2-Cyano-3,5-dihydroxyhex-2-enecarboxamide derivatives are suitable for the production of pharmaceuticals for the prophylaxis and therapy of diseases or disorders whose course involves increased connective tissue or cartilage degradation.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: January 9, 2001
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Wilfried Schwab, Ruth Raiss
  • Patent number: 6166003
    Abstract: A compound comprising a heterocyclic moiety, such as a thiophene, covalently attached to an alkylene isothiocyanate moiety. The compound is effective to prevent the occurrence or progression of cancer or a precancerous condition, and can be used for therapeutic or prophylactic purposes. The compound can be provided and administered in the form of a pharmaceutical composition, a cosmetic, a food additive, supplement, or the like. Methods for synthesis and use of the chemopreventive compound of the invention are also provided.
    Type: Grant
    Filed: February 17, 1999
    Date of Patent: December 26, 2000
    Assignee: LKT Laboratories, Inc.
    Inventor: Luke K. T. Lam
  • Patent number: 6147226
    Abstract: A water-scavenging solvent, such a polyphosphoric acid, can be used for the synthesis of cyclopentyl 2-thienyl ketone by the direct acylation of cyclopentanecarboxylic acid without first reacting the cyclopentanecarboxylic acid with thionylchloride to form the acid chloride, while achieving new and unexpected yields. A tiletamine-free base can be made from the cyclopentyl 2-thienyl ketone with a halide in the presence of a solvent for the cyclopentyl 2-thienyl ketone to form a halogenated cyclopentane 2-thienyl ketone, aminating the halogenated cyclopentane 2-thienyl ketone by reaction with an amine, and subjecting the reaction product to thermal rearrangement, in a suitable solvent, and at a sufficient temperature to form tiletamine free base. Each step for the formation of tiletamine free base can be accomplished using the same solvent, e.g., dichlorobenzene so that intermediates need not be isolated between reactions.
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: November 14, 2000
    Assignee: Great Lakes Chemical Corporation
    Inventors: Yuri Aleksandrovich Lapin, Ignacio H. Sanchez
  • Patent number: 6143790
    Abstract: There is disclosed a novel amino glycol derivatives of L-N.sup.6 -(1-iminoethyl)lysine, pharmaceutical compositions containing these novel compounds, and to their use in therapy, in particular their use as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: November 7, 2000
    Assignee: G.D. Searle & Co.
    Inventors: E. Ann Hallinan, Foe S. Tjoeng, Kam F. Fok, Timothy J. Hagen, Mihaly V. Toth, Sofya Tsymbalov, Barnett S. Pitzele
  • Patent number: 6140354
    Abstract: .beta.-Aminotetralin derivatives of the formula: ##STR1## which are ligands for the neuropeptide Y Y5 (NPY5) receptor, methods of preparation and pharmaceutical compositions containing a .beta.-aminotetralin derivative as the active ingredient are described. The .beta.-aminotetralins are useful in the treatment of disorders and diseases associated with NPY receptor subtype Y5.
    Type: Grant
    Filed: April 12, 1999
    Date of Patent: October 31, 2000
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Scott L. Dax, Timothy W. Lovenberg, James McNally, Allen B. Reitz, Mark A. Youngman
  • Patent number: 6080874
    Abstract: The present invention provides a simple, 1-step process for preparing a N-(aryl or heteroaryl)-hydroxyurea comprising reacting the corresponding alcohol, ester or ether with hydroxyurea and acid. This reaction is particularly useful for preparing a benzo[b]thienyl substituted N-hydroxyurea of formula: ##STR1## from compound 1: ##STR2## by reacting compound 1 with hydroxyurea and acid. R.sup.1 is selected from the group consisting of hydrogen, 1-6 carbon alkyl, 1-6 carbon alkoxy, and halogen; R.sup.2 is an 1-4 carbon alkyl; and R.sup.3 is selected from the group consisting of hydrogen, acyl, methyl, ethyl and mixtures thereof. Additional steps to isolate the pure bulk product follow.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: June 27, 2000
    Assignee: Abbott Laboratories
    Inventors: John E. Hengeveld, Elise H. Leese, Brian S. Moon, Dennis M. Abad, Kimberly A. Allen, Philip E. Bauer, David B. Murphey, Brian T. Fohey, Richard R. Copp, Jr., Greg S. Lannoye, Rodney M. Mittag
  • Patent number: 6077954
    Abstract: Novel compounds having the formula: ##STR1## wherein the constituent variables are defined herein. The compounds are constructed to include a central aromatic, aliphatic, or heterocyclic ring system. Attached to the central ring system are two linear groups having nitrogenous moieties that are derivatized with chemical functional groups. The ring system can include further nitrogenous moieties, either as ring atoms or on pendant groups attached to the ring, that may also be derivatized with chemical functional groups. The totality of the chemical functional groups imparts certain conformational and other properties to the these compounds. In accordance with certain embodiments of the invention, libraries of such compounds are prepared utilizing permutations and combinations of the chemical functional groups and the nitrogenous moieties to build complexity into the libraries.
    Type: Grant
    Filed: August 1, 1996
    Date of Patent: June 20, 2000
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventors: P. Dan Cook, Haoyun An
  • Patent number: 6075166
    Abstract: The present invention is to novel photochemically cleavable aryl sulfonamides of the formulaP--A.sub.3 --A.sub.2 --A.sub.1 --S(O).sub.2 NR.sub.1 R.sub.2whereinR.sub.1 and R.sub.2 are independently selected from optionally substituted alkyl, arylalkyl or heteroarylalkyl;A.sub.1 is an aryl or heteroaryl moiety;A.sub.2 is a linking agent is an aryl, heteroaryl, arylalkyl, heteroaryl alkyl, or an alkyl, wherein the alkyl moiety in the arylalkyl, heteroaryl alkyl, or alkyl group is optionally interrupted one or more times independently by oxygen, NR.sub.3, sulfur or an amide group;R.sub.3 is alkyl;A.sub.3 is an electron rich aryl or heteroaryl moiety having an E.sub.1/2 potential of 0.5 to 2.0 and which moiety is capable of forming an exciplex;P is a solid support.Another aspect of the present invention is to the novel use of these photolytically cleavable aryl sulfonamides in combinatorial chemistry synthesis, for use in non-sequential encoding, as a tagging agent.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: June 13, 2000
    Assignee: SmithKline Beecham Corporation
    Inventors: Ravi Shunker Garigipati, Jerry Leroy Adams
  • Patent number: 6063928
    Abstract: Novel compounds having the ability to inhibit 5-lipoxygenase enzyme and having the following formula I: ##STR1## and the pharmaceutically acceptable salts thereof, wherein Ar.sup.1 is a heterocyclic moiety which is selected from imidazolyl, pyrrolyl, pyrazolyl, 1,2,3-triazolyl, 1,2,4-triazolyl, indolyl, indazolyl and benzimidazolyl, which is bonded to X.sup.1 through a ring nitrogen atom, and which may be optionally substituted with one or two substituents selected from halo, hydroxy, cyano, amino, C.sub.1-4 alkyl and the like; X.sup.1 is a direct bond or C.sub.1-4 alkylene; Ar.sup.2 is phenylene optionally substituted with halo, hydroxy, cyano, amino and the like; X.sup.2 is --A--X-- or --X--A-- wherein A is a direct bond or C.sub.1-4 alkylene and X is oxy, thio, sulfinyl or sulfonyl; Ar.sup.3 is phenylene, pyridylene, thienylene, furylene, oxazolylene or thiazolylene optionally substituted with one or two substituents selected from halo, hydroxy, cyano, amino, C.sub.1-4 alkyl and the like; R.sup.1 and R.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: May 16, 2000
    Assignee: Pfizer Inc
    Inventors: Rodney W. Stevens, Takashi Mano, Kazunari Nakao, Yoshiyuki Okumura
  • Patent number: 6057342
    Abstract: The present application describes amidinophenyl-pyrrolidines, -pyrrolines, and -isoxazolidines and derivatives thereof of formula I: ##STR1## or pharmaceutically acceptable salt forms thereof, wherein one of D and D' may be C(.dbd.NH)NH.sub.2 and the other H, and J.sup.1 and J.sup.2 may be O or CH.sub.2, which are useful as inhibitors of factor Xa.
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: May 2, 2000
    Assignee: Dupont Pharmaceutical Co.
    Inventors: John Matthew Fevig, Donald Joseph Phillip Pinto, Mimi Lifen Quan, Petrus Fredericus Wilhelmus Stouten
  • Patent number: 6048890
    Abstract: A thiophene derivative containing a phenylamidino group represented by the general formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are the same or different from each other and are hydrogen atom, a halogen atom, an alkyl group having 1 to 4 carbon atoms or an alkoxyl group having 1 to 4 carbon atoms; or a pharmacologically acceptable salt thereof. The compound is useful for the treatment of inflammatory diseases.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: April 11, 2000
    Assignee: Kaken Pharmaceutical Co., Ltd.
    Inventors: Kiyomi Tanaka, Tokiko Nishida, Jun Nakano, Mamoru Inoue, Tsutomu Nakamura, Hayami Debuchi
  • Patent number: 6043368
    Abstract: The present invention provides a method of preparing thieno[3,2-c]pyridine derivatives of formula I: ##STR1## wherein R.sub.1 is selected from the group consisting of lower alkyl; lower alkylene phenyl; substituted lower alkylene phenyl wherein the phenyl is substituted from 1 to 3 times with lower alkyl, lower alkoxy, lower acyloxy, hydroxy, nitro and halo; lower alkylene naphthyl, lower alkylene thienyl; lower alkylene diphenyl; lower alkylene-hydroxy-phenyl; substituted lower alkylene-hydroxy-phenyl wherein the phenyl is substituted from 1 to 3 times with lower alkyl, lower alkoxy, lower acyloxy, hydroxy, nitro, and halo; lower alkylene-hydroxy-naphthyl; lower alkylene-hydroxy-thienyl; lower alkylene-hydroxy-diphenyl, and R.sub.2 is H or lower alkylene. The method comprises reacting a compound of a formula II: ##STR2## with a cyclic dioxy or cyclic dithio in the presence of catalyst.
    Type: Grant
    Filed: September 4, 1996
    Date of Patent: March 28, 2000
    Assignee: Poli Industria Chimica, S.P.A.
    Inventors: Ambrogio Magni, Giovanni Signorelli
  • Patent number: 6031134
    Abstract: The invention relates to a novel process for the preparation of 2-amino-2-arylehanols of the formula (I) ##STR1## in which Ar represents aryl or hetaryl each unsubstituted or identically or differently monosubstituted to pentasubstituted, where as substituents there may be mentioned:halogen, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, unsubstituted or substituted cycloalkyloxy or unsubstituted or substituted phenyl,which comprises catalytically hydrogenating .alpha.-hydroxyketoximes of the formula (II) ##STR2## in which Ar has the meaning given above,using Raney nickel or Raney cobalt in the presence of a diluent and in the presence of a base andnovel 2-amino-2-arylethanols and novel .alpha.-hydroxyketoximes.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: February 29, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reinhard Lantzsch, Ernst Kysela, Albrecht Marhold
  • Patent number: 6017947
    Abstract: R.sup.6 is H, halogen, alkyl, alkoxy, alkylthio, cyano, or nitro;R.sup.10 is phenylthio, dialkylamino, alkylthio, alkoxycarbonyl, N-morpholinyl, or N-piperidinyl;R.sup.11 is hydrogen or alkyl;Q is alkoxy, alkenyloxy, alkynyloxy, alkylthio, alkenylthio, alkynylthio, alkoxycarbonyl, alkoxyiminomethyl, or Y--Ar;Y is --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 S--, or --CH.sub.2 SO.sub.2 --;Ar is a substituted or unsubstituted phenyl or aromatic heterocyclic group,useful for the inhibition of the replication of HIV-1, in vitro and in vivo.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: January 25, 2000
    Inventors: Walter Gerhard Brouwer, Ewa Maria Osika
  • Patent number: 6011161
    Abstract: There is provided a process for the preparation of 2-aryl-5-(perfluoroalkyl)pyrrole compounds from N-(perfluoroalkylmethyl)arylimidoyl chloride compounds. The 2-aryl-5-(perfluoroalkyl)pyrrole compounds are useful for the control of insect and acarid pests, and may also be used to prepare other pesticidal arylpyrrole compounds. In addition, the present invention provides N-(perfluoroalkylmethyl)arylimidoyl chloride compounds which are useful as intermediates in the preparation of arylpyrrole compounds.
    Type: Grant
    Filed: February 9, 1999
    Date of Patent: January 4, 2000
    Assignee: American Cyanamid Company
    Inventor: Venkataraman Kameswaran
  • Patent number: 6004724
    Abstract: New oximsulfonate compounds of the formulae I or II, ##STR1## wherein m is 0 or 1; x is 1 or 2; R.sub.1 is, for example phenyl, which is unsubstituted or substituted or R.sub.1 is a heteroaryl radical that is unsubstituted or substituted, or, if m is 0, R.sub.1 additionally is C.sub.2 -C.sub.6 alkoxycarbonyl, phenoxycarbonyl or CN; R'.sub.1 is for example C.sub.2 -C.sub.12 alkylene, phenylene; R.sub.2 has for example one of the meanings of R.sub.1 ; n is 1 or 2; R.sub.3 is for example C.sub.1 -C.sub.18 alkyl, R'.sub.3 when x is 1, has one of the meanings given for R.sub.3, or R'.sub.3 in the formula IV and when x is 2 in the formula 1, is for example C.sub.2 -C.sub.12 alkylene, phenylene; R.sub.4 and R.sub.5 are independently of each other for example hydrogen, halogen, C.sub.1 -C.sub.6 alkyl; R.sub.6 is for example hydrogen, phenyl; R.sub.7 and R.sub.8 are independently of each other for example hydrogen or C.sub.1 -C.sub.12 -alkyl; R.sub.9 is for example C.sub.1 -C.sub.12 alkyl; A is S, O, NR.sub.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: December 21, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Hitoshi Yamato, Hartmut Bleier, Jean-Luc Birbaum, Martin Kunz, Kurt Dietliker, Christoph De Leo, Toshikage Asakura
  • Patent number: 5994359
    Abstract: 2-Iminooxyphenylacetic acid derivatives ##STR1## where the substituents and the index have the following meanings: R.sup.1 is C(CO.sub.2 CH.sub.3).dbd.NOCH.sub.3 (Ia), C(CONHCH.sub.3).dbd.NOCH.sub.3 (Ib), C(CONH.sub.2).dbd.NOCH.sub.3 (Ic), C(CO.sub.2 CH.sub.3).dbd.CHOCH.sub.3 (Id) or C(CO.sub.2 CH.sub.3).dbd.CHCH.sub.3 (Ie);R.sup.2 is cyano, nitro, halogen, alkyl, haloalkyl or alkoxy;m is 0, 1 or 2;R.sup.3 is hydrogen, cyano, hydroxyl, halogen,alkyl, haloalkyl, alkoxyalkyl, alkoxy, haloalkoxy, alkylthio, cyclopropyl, alkenyl,unsubstituted or substituted aryloxyalkyl, benzyl or benzyloxy,R.sup.4 is hydrogen, cyano,unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl and hetaryl;unsubstituted or substituted alkoxy, alkenyloxy, alkynyloxy, cycloalkoxy, heterocyclyloxy, aryloxy and hetaryloxy;unsubstituted or substituted arylthio and hetarylthio;--Q--C(R.sup.5).dbd.N--Y.sup.1 --R.sup.6 or --Q--O--N.dbd.CR.sup.7 R.sup.8,R.sup.3 and R.sup.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: November 30, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Grote, Hubert Sauter, Reinhard Kirstgen, Herbert Bayer, Ruth Muller, Bernd Muller, Klaus Oberdorf, Wassilios Grammenos, Norbert Gotz, Michael Rack, Albrecht Harreus, Franz Rohl, Eberhard Ammermann, Volker Harries, Gisela Lorenz, Siegfried Strathmann