Boron Or Silicon Containing Patents (Class 544/229)
  • Patent number: 6420349
    Abstract: This invention describes isoxazolinone compounds which possess antibacterial activity and are useful in the treatment of bacterial diseases.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: July 16, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Lawrence B. Snyder, Zhizhen Zheng
  • Patent number: 6417141
    Abstract: The invention relates to novel aminouracils of the general formula (I) in which, Q, R1, R2, R3, R4, R5, R6 and R7 are each as defined in the description, to their use as herbicides and to novel intermediates.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: July 9, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Mark Wilhelm Drewes, Otto Schallner, Markus Dollinger, Hans-Joachim Santel
  • Publication number: 20020061896
    Abstract: The present invention accordingly provides imidazopyrimidine nucleoside compounds of formula (I) 1
    Type: Application
    Filed: December 28, 2000
    Publication date: May 23, 2002
    Inventors: Arshad Siddiqul, Alex Cimpoia, Patrice Preville
  • Patent number: 6391865
    Abstract: The use of CCR5 antagonists of the formula or a pharmaceutically acceptable salt thereof, wherein R is optionally substituted phenyl, pyridyl, thiophenyl or naphthyl; R1 is hydrogen or alkyl; R2 is substituted phenyl, substituted heteroaryl, naphthyl, fluorenyl, diphenylmethyl or optionally substituted phenyl- or heteroaryl-alkyl; R3 is hydrogen, alkyl, alkoxyalkyl, cycloalkyl, cycloalkylalkyl, or optionally substituted phenyl, phenylalkyl, naphthyl, naphthylalkyl, heteroaryl or heteroarylalkyl; R4, R5 and R7 are hydrogen or alkyl; R6 is hydrogen, alkyl or alkenyl; for the treatment of HIV, solid organ transplant rejection, graft v.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: May 21, 2002
    Assignee: Schering Corporation
    Inventors: Bahige M. Baroudy, John W. Clader, Hubert B. Josien, Stuart W. McCombie, Brian A. McKittrick, Michael W. Miller, Bernard R. Neustadt, Anandan Palani, Elizabeth M. Smith, Ruo Steensma, Jayaram R. Tagat, Susan F. Vice, Eric Gilbert, Marc A. Labroli
  • Patent number: 6376669
    Abstract: Dye labeled imidazonaphthyridine, imidazopyridine and imidazoquinoline compounds having immune response modulating activity are disclosed. The compounds are useful, inter alia, for determining the binding and/or receptor sites of the molecules.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: April 23, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Michael J. Rice, Mark A. Tomai, Ai-Ping Wei
  • Patent number: 6369224
    Abstract: A compound of formula wherein n is 0 or 1; m is 0 or 1; p is 0 or 1; X is oxygen or sulfur; Y is CH, N or NO; W is oxygen, H2 or F2; A is N or C(R2); G is N or C(R3); D is N or C(R4); with the proviso that no more than one of A, G, and D is nitrogen, but at least one of Y, A, G, and D is nitrogen or NO; R1 is hydrogen or C1 to C4 alkyl; R2, R3, and R4 are independently hydrogen, halogen, C1-C4 alkyl, C2-C4 alkenyl, C2-C4 alkynyl, aryl, heteroaryl, OH, OC1-C4 alkyl, CO2R1, —CN, —NO2, —NR5R6, —CF3, —OSO2CF3 or R2 and R3, or R3 and R4, respectively, may together form another six membered aromatic or heteroaromatic ring sharing A and G, or G and D, respectively, containing between zero and two nitrogen atoms, and substituted with one to two of the following substituents: independently hydrogen, halogen, C1-C4 alkyl, C2-C4 alkenyl, C2-C4 alkynyl, aryl, heteroaryl, OH, OC1-C4 alkyl, CO2R1, —CN, —NO2, —NR5R6, —CF3, —OSO2CF3; R5 and R6
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: April 9, 2002
    Assignee: Astra Zeneca AB
    Inventors: Eifion Phillips, Robert Mack, John Macor, Simon Semus
  • Patent number: 6369063
    Abstract: Novel compounds, their salts and compositions related thereto having activity against mammalian factor Xa are disclosed. The compounds are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: April 9, 2002
    Assignee: Cor Therapeutics, Inc.
    Inventors: Ting Su, Bing-Yan Zhu, Robert M. Scarborough
  • Patent number: 6358976
    Abstract: This invention relates to novel fused heterocycles which are useful as antagonists of the &agr;v&bgr;3 and related integrin receptors, to pharmaceutical compositions containing such compounds, processes for preparing such compounds, and to methods of using these compounds, alone or in combination with other therapeutic agents, for the inhibition of cell adhesion, the treatment of angiogenic disorders, inflammation, bone degradation, cancer metastasis, diabetic retinopathy, thrombosis, restenosis, macular degeneration, and other conditions mediated by cell adhesion and/or cell migration and/or angiogenesis.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: March 19, 2002
    Inventors: John Wityak, Aleksandra Ewa Tobin
  • Patent number: 6355640
    Abstract: The present invention relates to a novel pyrazolopyridine compound of the following formula: wherein R1 is aryl, and R2 is cyclo(lower)alkyl which may have one or more suitable substituent(s), etc; and a pharmaceutically acceptable salt thereof, which is useful as a medicament; the processes for the preparation of said pyrazolopyridine compound or a salt thereof; a pharmaceutical composition comprising said pyrazolopyridine compound or a pharmaceutically acceptable salt thereof; etc.
    Type: Grant
    Filed: May 6, 1998
    Date of Patent: March 12, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Atsushi Akahane, Shintaro Nishimura, Hiromichi Itani, Kieran P. M. Durkin
  • Patent number: 6348467
    Abstract: The present invention is directed to the synthesis and characterization of compounds having the formula: wherein R1, R2, R3, R4, R5, R6, R7, R8 and R9 are each independently selected from the group consisting of H, OH, OR′, SH, SR′, SOR′, SO2R′, NO2, NH2, NHR′, N(R′)2, NHC(O)R′, CN, halogen, ═O, C(═O)H, C(═O)R′, CO2H, CO2R′, C1-C12 alkyl, C2-C12 alkenyl, C2-C12 alkynyl, substituted or unsubstituted aryl, substituted or unsubstituted aralkyl, and substituted or unsubstituted heteroaromatic; wherein each of the R′ groups is independently selected from the group consisting of H, OH, NH2, NO2, SH, CN, halogen, ═O, C(═O)H, C(═O)CH3, CO2H, CO2CH3, C1-C12 alkyl, C2-C12 alkenyl, C2-C12 alkynyl, aryl, aralkyl, and heteroaromatic; wherein each dotted circle represents one, two or three optional double bonds; wherein R7 and R8 may be joined into a carbocyclic or heterocyclic ring system; and wherein X1 and X2
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: February 19, 2002
    Assignee: President and Fellows of Harvard College
    Inventor: Elias J. Corey
  • Publication number: 20020010332
    Abstract: A process for purifying formylphenylboronic acids of the formula (I) 1
    Type: Application
    Filed: July 2, 2001
    Publication date: January 24, 2002
    Applicant: Clariant GmbH
    Inventors: Frank Vollmuller, Andreas Meudt, Stefan Scherer
  • Patent number: 6307083
    Abstract: Silane compounds represented by formula (1), a synthesis method thereof, luminescent device materials comprising such silane compounds, and luminescent devices containing such materials: wherein each of R1 and R2 groups represents an aryl group containing no alkenyl substituent, or a heteroaryl group containing no alkenyl substituent; each of R3, R4, R5 and R6 groups represents a hydrogen atom or a substituent group; each of R7 and R8 groups represents an aryl group or a heteroaryl group; and each of Ar1 and Ar2 groups represents an arylene group or a heteroarylene group; provided that the compound represented by the formula (1) takes neither polymeric nor oligomeric form and the case is excluded therefrom wherein all or three of R1 R2, Ar1 and Ar2 groups have heteroaryl structures.
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: October 23, 2001
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Tatsuya Igarashi
  • Publication number: 20010029239
    Abstract: The invention relates to aryl vinyl ether compounds of formula (I): 1
    Type: Application
    Filed: December 20, 2000
    Publication date: October 11, 2001
    Inventors: Michael Colin Cramp, Stephen Robert Mack, Michael Gingell
  • Patent number: 6281221
    Abstract: The invention relates to novel substituted 1,3-dioxan-5-ylamino-heterocyclic compounds of the formula in which A is CH or N; X is NH, O or S(O)q, where q=0-2; Y is O or S(O)m, where m=0-2, and R1, R2, R3, R4, R4′ and R5 have the meanings given in the description, processes for their preparation and their use as pest control compositions and fungicides.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: August 28, 2001
    Assignee: Hoechst Scering AgrEvo GmbH
    Inventors: Wolfgang Schaper, Werner Knauf, Ulrich Sanft, Manfred Kern, Heinz Ehrhardt, Adolf Heinz Linkies, Dieter Bernd Reuschling, Werner Bonin
  • Patent number: 6255305
    Abstract: Substituted triazolo-pyridazine derivative compounds represented by wherein the variables are disclosed herein are selective ligands for GABA-A receptors, particularly for the &agr;2 and/or &agr;3 subunits.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: July 3, 2001
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Howard Barff Broughton, William Robert Carling, Jose Luis Castro Pineiro, Alexander Richard Guiblin, Andrew Madin, Kevin William Moore, Michael Geoffrey Russell, Leslie Joseph Street
  • Patent number: 6211183
    Abstract: Novel compounds, their salts and compositions related thereto having activity against mammalian factor Xa are disclosed. The compounds are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: April 3, 2001
    Assignee: COR Therapeutics, Inc.
    Inventors: Charles K. Marlowe, Bing-Yan Zhu, Robert M. Scarborough
  • Patent number: 6207831
    Abstract: The invention relates to new fluorescent dyes of formula (I) which can be used in high throughput screening both, on the solid phase as well as in homogeneous solution.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: March 27, 2001
    Assignee: Novartis AG
    Inventors: Manfred Auer, Hubert Gstach
  • Patent number: 6204268
    Abstract: Novel compounds, their salts and compositions related thereto having activity against mammalian factor Xa are disclosed. The compounds are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: March 20, 2001
    Assignee: COR Therapeutics, INC
    Inventors: Robert M. Scarborough, Bing-Yan Zhu, Ting Su
  • Patent number: 6184376
    Abstract: Methods and novel intermediates of the formula: wherein R6 and R7 are lower alkyl or benzyl or R6 and R7 taken together are —CH2CH2—, —CH2CH2CH2— or —CH2CH2CH2CH2CH2—, R8 is C1-C21 alkyl or a C2-C21 monounsaturated alkenyl, which may optionally be substituted with substitution substituents independently selected from the group consisting of hydroxy, C1-C6 alkyl, C1-C6 alkoxy, C1-C6 alkoxy C1-C6 alkyl, C1-C6 alkanoyl, amino, halo, cyano, azido, oxo, mercapto and nitro, and R9 is an alcohol protecting group. The intermediates are useful for the preparation of acyclic nucleoside derivatives of the formula: where one of R1 and R2 is an amino acid acyl group and the other of R1 and R2 is a —C(O)C3-C21 saturated or monounsaturated, optionally substituted alkyl and R3 is OH or H; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: August 6, 1998
    Date of Patent: February 6, 2001
    Assignee: Mediver AB
    Inventors: M. Robert Leanna, Steven M. Hannick, Michael Rasmussen, Jien-Heh J. Tien, Lakshmi Bhagavatula, Pulla Reddy Singam, Bradley D. Gates, Lawrence Kolaczkowski, Ramesh R. Patel, Greg Wayne, Greg Lannoye, Weijiang Zhang, Zhenping Tian, Kirill A. Lukin, Bikshandarkoil A. Narayanan, David A. Riley, Howard Morton, Sou-Jen Chang, Cynthia B. Curty, Daniel Plata, John Bellettini, Bhadra Shelat, Tiffany Spitz, Cheng-Xi Yang
  • Patent number: 6140317
    Abstract: There are described compounds of formula I ##STR1## wherein R.sub.1 and R.sub.2 are as defined in the description, Q is heterocyclyl boned via a ring nitrogen atom and having the formula IA ##STR2## wherein R.sub.3 and R.sub.4 and m and n are as defined in the description, the ring marked A is a heterocyclyl having 5 to 9 ring atoms and having at least one saturated bond, it being possible for a further ring hetero atom selected from O and S to be present in addition to the bonding nitrogen atom, the ring system marked B is a free or benzo-, thieno-, furo-, pyrrolo- or dihydropyrrolo-fused carbocyclic ring having from 5 to 9 carbon atoms that is fused to the ring A and may be unsaturated, partially saturated or fully saturated, and the bond marked by a parallel dotted line between the ring systems marked A and B is either a single bond or a double bond, and a salt thereof where at least one salt-forming group is present.
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: October 31, 2000
    Assignee: Novartis AG
    Inventors: Peter Traxler, Jorg Frei, Guido Bold
  • Patent number: 6136827
    Abstract: The present invention is directed to cyclic amines of the formula I: ##STR1## (wherein R.sup.1, R.sup.2, R.sup.3, m and n are defined herein) which are useful as modulators of chemokine receptor activity. In particular, these compounds are useful as modulators of the chemokine receptors CCR-1, CCR-2, CCR-2A, CCR-2B, CCR-3, CCR-4, CCR-5, CXCR-3, and/or CXCR-4.
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: October 24, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Charles G. Caldwell, Paul E. Finke, Malcolm Maccoss, Laura C. Meurer, Sander G. Mills, Bryan Oates
  • Patent number: 6130180
    Abstract: An aminosilane of the formula: ##STR1## where R.sub.1 is a linear or branched C.sub.1-22 alkyl or C.sub.3-22 cycloalkyl, which may be substituted with at least one halogen atom; R.sub.2 is a bis(linear or branched C.sub.1-22 alkyl or C.sub.3-22 cycloalkyl)amino, a substituted piperidinyl, a substituted pyrrolidinyl, decahydroquinolinyl, 1,2,3,4-tetrahydroquinolinyl or 1,2,3,4-tetrahydroisoquinolinyl, with the substituent selected from the group consisting of C.sub.1-8 alkyl, pheny. C.sub.1-8 linear or branched alkylsubstituted phenyl and trimethylsilyl, with the proviso that when the substituent is C.sub.1-8 alkyl, there must be at least two such substituent groups present and R.sub.1 must contain halogen; and R.sub.3 is a linear or branched C.sub.1-8 alkyl or C.sub.3-8 cycloalkyl.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: October 10, 2000
    Assignee: Montell North America Inc.
    Inventors: Constantine A. Stewart, Eric J. Evain
  • Patent number: 6130231
    Abstract: This invention relates to novel fused heterocycles which are useful as antagonists of the .alpha..sub.v .beta..sub.3 and related integrin receptors, to pharmaceutical compositions containing such compounds, processes for preparing such compounds, and to methods of using these compounds, alone or in combination with other therapeutic agents, for the inhibition of cell adhesion, the treatment of angiogenic disorders, inflammation, bone degradation, cancer metastasis, diabetic retinopathy, thrombosis, restenosis, macular degeneration, and other conditions mediated by cell adhesion and/or cell migration and/or angiogenesis.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: October 10, 2000
    Assignee: DuPont Pharmaceuticals
    Inventors: John Wityak, Aleksandra Ewa Tobin
  • Patent number: 6127369
    Abstract: A compound selected from those of formula (I): ##STR1## wherein: X represents N, C or CH,Y represents N when X represents C or CH, or Y represents C or CH when X represents N,R.sub.1 represents an optionally substituted alkyl,R.sub.2 and R.sub.3, which may be identical or different, represent Z or W, as defined in the description,their isomers and addition salts thereof with a pharmaceutically-acceptable acid or base, and medicinal products containing the same which are useful in the treatment of cancer.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: October 3, 2000
    Assignee: Adir et Compagnie
    Inventors: Paul Caubere, Gerald Guillaumet, Ivan Rodriguez, Karine Vinter-Pasquier, Catherine Kuehm-Caubere, Stephanie Blanchard, Ghanem Atassi, Alain Pierre, Bruno Pfeiffer, Pierre Renard
  • Patent number: 6124292
    Abstract: The present invention is directed to the synthesis and characterization of compounds having the formula: wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9 are each independently selected from the group consisting of H, OH, OR', SH, SR', SOR', SO.sub.2 R', NO.sub.2, NH.sub.2, NHR', N(R).sub.2, NHC(O)R', CN, halogen, .dbd.O, C(.dbd.O)H, C(.dbd.O)R', CO.sub.2 H, CO.sub.2 R', C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkenyl, C.sub.2 -C.sub.12 alkynyl, substituted or unsubstituted aryl, substituted or unsubstituted aralkyl, and substituted or unsubstituted heteroaromatic;wherein each of the R' groups is independently selected from the group consisting of H, OH, NH.sub.2, NO.sub.2, SH, CN, halogen, .dbd.O, C(.dbd.O)H, C(.dbd.O)CH.sub.3, CO.sub.2 H, CO.sub.2 CH.sub.3, C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkenyl, C.sub.2 -C.sub.12 alkynyl, aryl, aralkyl, and heteroaromatic;wherein each dotted circle represents one, two or three optional double bonds;wherein R.sub.
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: September 26, 2000
    Assignee: President and Fellows of Harvard College
    Inventor: Elias J. Corey
  • Patent number: 6121251
    Abstract: Compounds with fungicidal and insecticidal properties having formula I ##STR1## wherein W is ##STR2## n is 0 or 1; Y is O, S, NR.sub.1, or R.sub.6 ;the ring bond containing R.sub.4 and R.sub.5 is a single or double bond;X is independently selected from hydrogen, halo, (C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkoxy and --HC.dbd.CH--CH.dbd.CH-- thereby forming a napthyl ring;R is independently selected from (C.sub.1 -C.sub.12)alkyl and halo(C.sub.1 -C.sub.12)alkyl;R.sub.1 is independently selected from (C.sub.1 -C.sub.12)alkyl, (C.sub.2 -C.sub.8)alkenyl and aryl;R.sub.2 is independently selected from hydrogen, (C.sub.1 -C.sub.12)alkyl (C.sub.1 -C.sub.12)alkoxy, halo(C.sub.1 -C.sub.12)alkyl, halo(C.sub.1 -C.sub.12)alkoxy, hydroxy(C.sub.1 -C.sub.12)alkyl, (C.sub.1 -C.sub.12)alkoxy(C.sub.1 -C.sub.12)alkyl, (C.sub.1 -C.sub.12)alkoxycarbonyl(C.sub.1 -C.sub.12)alkyl, (C.sub.2 -C.sub.8)alkenyl, halo(C.sub.2 -C.sub.8)alkenyl, (C.sub.3 -C.sub.10)alkynyl, halo(C.sub.3 -C.sub.10)alkynyl, (C.sub.3 -C.sub.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: September 19, 2000
    Assignee: Rohm and Haas Company
    Inventors: Steven Howard Shaber, Edward Michael Szapacs, Ronald Ross
  • Patent number: 6107302
    Abstract: The invention relates to an anhydrous crystalline form of (2-[2-amino-1,6-dihydro-6-oxo-purin-9-yl)methoxy]ethyl L-valinate hydrochloride (otherwise known as valaciclovir hydrochloride) and a process for preparing it.
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: August 22, 2000
    Assignee: Glaxo Wellcome Inc.
    Inventors: Barry Howard Carter, Jane Muse Partin, Peter Gregory Varlashkin, Richard Augustus Winnike, William Bayne Grubb, III, Gregory Alan Conway, Philip George Lake, David Michael Skinner, David James Whatrup
  • Patent number: 6096771
    Abstract: An isoxazole compound having the following formula: ##STR1## wherein R.sup.1 represents hydrogen, halogen, alkyl, alkoxy, hydroxyl, alkylthio, amino, alkanoyl, alkanoylamino, alkanoyloxy, alkoxycarbonyl, carboxy, (alkylthio)thiocarbonyl, carbamoyl, nitro or cyano; R.sup.2 represents an amino; m is 2 or 3; n is 1 to 6; ring A represents a phenyl ring, a naphthyl ring or an aromatic heterocycle; and X represents oxygen or sulfur. The isoxazole compound has an excellent monoamine oxidase inhibitory activity, and is useful for treating Parkinson's disease, depression and Alzheimer's disease.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: August 1, 2000
    Assignee: Sankyo Company, Limited
    Inventors: Koichi Kojima, Junichi Sakai, Yuichi Aizawa, Naozumi Samata, Masao Kozuka, Kenji Yoshimi, Isao Kaneko, Kazuo Koyama
  • Patent number: 6075029
    Abstract: A new class of xanthine compounds, variously substituted at the 1, 3, 7 and 8 positions, is characterized by an ability to modulate the activity of key enzymes involved in drug metabolism. These compounds generally are useful in affecting drug metabolism and, particularly, in extending the circulating half-life of compounds that are metabolized via P-450-mediated pathways.
    Type: Grant
    Filed: January 2, 1998
    Date of Patent: June 13, 2000
    Assignee: Cell Therapeutics, Inc.
    Inventors: J. Peter Klein, Anil M. Kumar, Paul Woodson
  • Patent number: 6066638
    Abstract: Compounds of Formula I, and their N-oxides and agriculturally suitable salts, are disclosed which are useful as fungicides ##STR1## wherein W is O, S(O).sub.n or NR.sup.5 ;n is 0, 1 or 2;Q is O or S;G is a fused phenyl, naphthalene, thiophene, furan, pyrrole, pyridine, thiazole, oxazole, imidazole, pyrazine, pyridazine or pyrimidine ring; andR.sup.1 -R.sup.5 are as defined in the disclosure.Also disclosed are compositions containing the compounds of Formula I and a method for controlling plant diseases caused by fungal plant pathogens which involves applying an effective amount of a compound of Formula I.
    Type: Grant
    Filed: January 2, 1998
    Date of Patent: May 23, 2000
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: James Francis Bereznak, Zen-Yu Chang, Charlene Gross Sternberg
  • Patent number: 6066730
    Abstract: Disclosed herein is a method for reducing the rate of degradation of proteins in an animal comprising contacting cells of the animal with certain boronic ester and acid compounds. Also disclosed herein are novel boronic ester and acid compounds, their synthesis and uses.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: May 23, 2000
    Assignee: ProScript, Inc.
    Inventors: Julian Adams, Yu-Ting Ma, Ross Stein, Matthew Baevsky, Louis Grenier, Louis Plamondon
  • Patent number: 6051710
    Abstract: This invention relates to a process for the preparation of pyrimidinone compounds of the formula ##STR1## wherein Ar is an optionally substituted aryl or heteroaromatic moiety,R.sup.3 is an optionally substituted alkyl, alkenyl or alkynyl,R.sup.5 is a hydrogen atom, halo, cyano or an optionally substituted alkyl, alkenyl, alkynyl, alkoxy or alkylthio, andR.sup.6 is a hydrogen atom, cyano, or an optionally substituted alkyl, cycloalkyl, alkenyl, alkynyl, aryl, aralkyl or heteroaryl.The process comprises reaction of an amidine and a malonic acid derivative to give a hydroxypyrimidinone followed by conversion of the resulting hydroxypyrimidinone to a sulfonyloxypyrimidinone followed by reaction of the resulting sulfonyloxypyrimidinone with an organometallic reagent to give the desired pyrimidinone. The hydroxypyrimidinones, wherein R.sup.6 is hydroxy and sulfonyloxypyrimidinones wherein R.sup.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: April 18, 2000
    Assignee: Rohm and Haas Company
    Inventors: Ping Zhou, Edward Curtis Taylor, Colin Michael Tice
  • Patent number: 6037505
    Abstract: The anantoselective borane reduction of prochiral ketones to optically pure alcohols is effectively achieved by performing the reduction in the precence of catalytic amounts of the new and valuable oxazaborolidine compounds of formulas (I) and (II). The compounds of formulas (I) and (II) may be isolated and purified prior to use in the reduction reactions or the compounds of formulas (I) and (II) may be generated in situ.
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: March 14, 2000
    Assignee: Pfizer Inc.
    Inventor: George Joseph Quallich
  • Patent number: 6001999
    Abstract: The invention relates to a compound having the general Formula I in which one of the groups R.sub.1,R.sub.2,R.sub.3,R.sub.4,R.sub.5,R.sub.6 and R.sub.7 represents an ionophoric moiety and the remaining groups each independently are hydrogen, a lipophilic or hydrophilic group or a reactive group for coupling to a polymer or a biomolecule, or R.sub.2 forms an aromatic ring system together with R.sub.3 and R.sub.5 forms an aromatic ring system together with R.sub.6.the compound of the invention is useful as a luminescence indicator for cations.
    Type: Grant
    Filed: May 27, 1998
    Date of Patent: December 14, 1999
    Assignee: AVL Medical Instruments
    Inventors: Otto S. Wolfbeis, Jorg Daub, Thomas Gareis, Matthias Kollmannsberger, Stefan Heinl, Tobias Werner, Christian Huber, Andrei Boila-Gockel, Marco Jean Pierre Leiner
  • Patent number: 5998464
    Abstract: The compounds of the present invention are those of structural formula (I) ##STR1## wherein X is oxygen or sulfur. Pharmaceutical compositions and methods of use of the compounds in the treatment of hyperandrogenic conditions are disclosed. In addition, the combination of the compounds with other active agents such as finasteride, minoxidil and retinoic acid or a derivative thereof is disclosed.
    Type: Grant
    Filed: April 23, 1998
    Date of Patent: December 7, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Raman K. Bakshi, Gool F. Patel, Gary H. Rasmusson, Richard L. Tolman
  • Patent number: 5977140
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 2, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Edward J. Glamkowski, Yulin Chiang, Joseph T. Strupczewski, Peter A. Nemoto, John J. Tegeler
  • Patent number: 5965546
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 12, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Joseph T. Strupczewski, Grover C. Helsley, Edward J. Glamkowski, Yulin Chiang, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler
  • Patent number: 5965761
    Abstract: The invention provides novel cross-linkable, photoactive silane derivatives and mixtures with 3-aryl-acrylic acid esters and amides. The present invention also provides orienting layers for liquid crystals, and non-structured and structured optical elements and multi-layer systems based on the silane mixtures and derivatives.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: October 12, 1999
    Assignee: Rolic AG
    Inventors: Richard Buchecker, Fran.cedilla.ois Herzog, Guy Marck, Andreas Schuster
  • Patent number: 5965555
    Abstract: Compounds of the formula I, ##STR1## in which one of the radicals R.sup.1 and R.sup.3 is an alkynol residue of the formula Ia or Ib ##STR2## are suitable for producing pharmaceuticals having a neuroprotective effect.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: October 12, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Ulrich Gebert, Elisabeth Defossa, Uwe Heinelt, Karl Rudolphi, John J. Grome
  • Patent number: 5955501
    Abstract: Compounds having anti-inflammatory and other activities are disclosed. The compounds are derived from phorboids of the diterpene- and benzolactam-classes.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 21, 1999
    Assignee: Procyon Pharmaceuticals, Inc.
    Inventors: Paul E. Driedger, James Quick
  • Patent number: 5945423
    Type: Grant
    Filed: January 14, 1998
    Date of Patent: August 31, 1999
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: James Francis Bereznak, Zen-Yu Chang, Thomas Paul Selby, Charlene Gross Sternberg
  • Patent number: 5914400
    Abstract: The present invention relates to a method of preparing BCH-189 and various analogs of BCH-189 from inexpensive precursors with the option of introducing functionality as needed. This synthetic route allows the stereoselective preparation of the biologically active isomer of these compounds, .beta.-BCH-189 and related compounds. Furthermore, the steochemistry at the nucleoside 4' position can be controlled to produce enantiomerically-enriched .beta.-BCH-189 and its analogs.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 22, 1999
    Assignee: Emory University
    Inventors: Dennis C. Liotta, Woo-Baeg Choi
  • Patent number: 5914351
    Abstract: Compounds of the formula ##STR1## wherein Q is a hydrazone derivative;R.sup.1 is hydrogen, halogen, alkyl or alkoxy;R.sup.2 is hydrogen, halogen, alkyl, alkoxy, alkenoxy, alkynyloxy, halomethyl, trifluoromethoxy, alkylthio, nitro or cyano; andR.sup.6 is a substituted carboxamide, carbothioamide, phosphonosoamide, or phosphonothioamide,useful as anti-HIV agents.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: June 22, 1999
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./CIE.
    Inventors: Walter Gerhard Brouwer, Ewa Maria Osika
  • Patent number: 5892025
    Abstract: A process for the resolution of a racemic mixture of nucleoside enantiomers that includes the step of exposing the racemic mixture to an enzyme that referentially catalyzes a reaction in one of the enantiomers. The nucleoside enantiomer (-)-2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane is an effective antiviral agent against HIV, HBV, and other viruses replicating in a similar manner.
    Type: Grant
    Filed: July 14, 1998
    Date of Patent: April 6, 1999
    Assignee: Emory University
    Inventors: Dennis C. Liotta, Raymond F. Schinazi, Woo-Baeg Choi
  • Patent number: 5889012
    Abstract: Substituted cycloalkylamino and cycloalkoxy heterocycles, processes for preparing them and their use as pesticides The invention relates to (I) ##STR1## in which R.sup.1 to R.sup.5, A, X, E, U, p and n are as defined in claim 1, to processes for their preparation and their use as pesticides, such as insecticides, acaricides and fungicides.
    Type: Grant
    Filed: October 16, 1995
    Date of Patent: March 30, 1999
    Assignee: Hoechst-Schering AgrEvo GmbH
    Inventors: Martin Markl, Wolfgang Schaper, Werner Knauf, Ulrich Sanft, Manfred Kern, Werner Bonin, Adolf Linkies, Dieter Bernd Reuschling
  • Patent number: 5889184
    Abstract: This invention relates to a process for the preparation of pyrimidinone compounds of the formula ##STR1## wherein Ar is an optionally substituted aryl or heteroaromatic moiety,R.sup.3 is an optionally substituted alkyl, alkenyl or alkynyl,R.sup.5 is a hydrogen atom, halo, cyano or an optionally substituted alkyl, alkenyl, alkynyl, alkoxy or alkylthio, andR.sup.6 is a hydrogen atom, cyano, or an optionally substituted alkyl, cycloalkyl, alkenyl, alkynyl, aryl, aralkyl or heteroaryl.The process comprises reaction of an amidine and a malonic acid derivative to give a hydroxypyrimidinone followed by conversion of the resulting hydroxypyrimidinone to a sulfonyloxypyrimidinone followed by reaction of the resulting sulfonyloxypyrimidinone with an organometallic reagent to give the desired pyrimidinone. The hydroxypyrimidinones, wherein R.sup.6 is hydroxy and sulfonyloxypyrimidinones wherein R.sup.
    Type: Grant
    Filed: April 2, 1997
    Date of Patent: March 30, 1999
    Assignees: Princeton University, Rohm and Haas Company
    Inventors: Ping Zhou, Edward Curtis Taylor, Colin Michael Tice
  • Patent number: 5877317
    Abstract: Novel aromatic bicyclic amines of formula (I) ##STR1## are useful in treating central nervous system disorders and cardiac arrhythmias and cardiac fibrillation.
    Type: Grant
    Filed: June 24, 1996
    Date of Patent: March 2, 1999
    Assignee: Pharmacia & Upjohn Company
    Inventors: Ruth E. TenBrink, Michael D. Ennis, Robert A. Lahti
  • Patent number: 5874435
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: February 23, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Edward J. Glamkowski, Yulin Chiang, Joseph T. Strupczewski, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler
  • Patent number: RE37029
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: November 5, 1998
    Date of Patent: January 23, 2001
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Joseph T. Strupczewski, Edward J. Glamkowski, Yulin Chiang, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegler
  • Patent number: RE37729
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: June 4, 2002
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Edward J. Glamkowski, Yulin Chiang, Joseph T. Strupczewski, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler