Plural Ring Hetero Atoms In The Hetero Ring Patents (Class 549/14)
  • Publication number: 20080058389
    Abstract: The invention relates to novel carboxamides of formula (I), in which M represents a phenyl ring, pyridine ring or pyrimidine, pyridazine or pyrazine ring, respectively monosubstituted by R8, or represents a thiazole ring substituted by R8-A; R8 represents hydrogen, fluorine, chlorine, methyl, isopropyl, methylthio or trifluoromethyl; R8 can also represent methoxy; R8-A represents hydrogen, methyl, methylthio or trifluoromethyl; L1 represents C1-C10 alkene (alkanediyl); Q represents O, S, SO, SO2 or NR9; L2 represents a direct bond, SiR10R11 or CO; R represents hydrogen, C1-C8 alkyl, C1-C8 alkoxy, C1-C4 alkoxy-C1-C4-alkyl, C1-C4 alkylthio-C1-C4-alkyl, C2-C8 alkenyl, C2-C8 alkynyl, C1-C6 haloalkyl, C2-C6-haloalkenyl, C2-C6 haloalkynyl or C3-C6 cycloalkyl; A represents the group of formula (AI); the remaining substituents are defined in claim 1.
    Type: Application
    Filed: January 22, 2005
    Publication date: March 6, 2008
    Inventors: Ralf Dunkel, Hans-Ludwig Elbe, Benoit Hartmann, Jorg Nico Greul, Stefan Herrmann, Ulrike Wachendorff-Neumann, Peter Dahmen, Karl-Heinz Kuck
  • Patent number: 7169942
    Abstract: 1?-substituted cannabinoid derivatives of delta-8-tetrahydrocannabinol, delta-9-tetrahydrocannabinol, and delta-6a-10a-tetrahydrocannabinol that have affinity for the cannabinoid receptor type-1 (CB-1) and/or cannabinoid receptor type-2 (CB-2). Compounds having activity as either agonists or antagonists of the CB-1 and/or CB-2 receptors can be used for treating CB-1 or CB-2 mediated conditions.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: January 30, 2007
    Assignee: University of Tennessee Research Foundation
    Inventors: Bob M. Moore, II, Antonio M. Ferreira, Mathangi Krishnamurthy
  • Patent number: 7119049
    Abstract: This invention relates to novel oxathiinecarboxamides of the formula (I) in which R, R1 and m are as defined in the disclosure, to a plurality of processes for preparing these substances and to their use for controlling unwanted micro-organisms.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: October 10, 2006
    Assignee: Bayer Cropscience AG
    Inventors: Heiko Rieck, Ralf Dunkel, Hans-Ludwig Elbe, Ulrike Wachendorff-Neumann, Astrid Mauler-Machnik, Karl-Heinz Kuck
  • Patent number: 7101654
    Abstract: The disclosed invention relates to novel norbornene-type monomers containing pendent lactone or sultone groups. The invention also relates to norbornene-type polymers and copolymers comprising one or more repeating units represented by the formula: and containing pendent lactone or sultone groups. These polymers and copolymers are useful in making photoimagable materials. The photoimagable materials are particularly suitable for use in photoresist compositions useful in 193 and 157 nm photolithography.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: September 5, 2006
    Assignee: Promerus LLC
    Inventors: Xiaoming Wu, Larry F. Rhodes, Lawrence Seger
  • Patent number: 7094515
    Abstract: A stimulus sensitive composition containing a compound capable of generating an acid or a radical on receipt of an external stimulus, the compound being represented by the following formula (I): wherein Y represents a group having a bridged cyclic structure; R1 and R2 each independently represent a hydrogen atom, an alkyl group or an aryl group; R1 and R2 may be taken together to form a ring; Y1 and Y2 each independently represent an alkyl group or an aryl group; Y1 and Y2 may be taken together to form a ring; and X? represents a non-nucleophilic anion.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: August 22, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Kunihiko Kodama, Hyou Takahashi
  • Patent number: 7090961
    Abstract: A high resolution resist material comprising an acid generator is provided so that high sensitivity and high resolution for high energy rays of 300 nm or less, small line-edge roughness, and excellence in heat stability and storage stability are obtained. Moreover, a pattern formation method using this resist material are provided. Specifically, a novel compound of the following general formula (1); and a positive resist material comprising this compound preferably as a photo acid generator, and a base resin; are provided. This positive resist material may contain a basic compound or a dissolution inhibitor. Further, the present invention provides a pattern formation method comprising the steps of applying this positive resist material on a substrate, then heat-treating the material, exposing the treated material to a high energy ray having a wavelength of 300 nm or less via a photo mask, optionally heat-treating the exposed material, and developing the material using a developer.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: August 15, 2006
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Tomohiro Kobayashi, Satoshi Watanabe, Tsunehiro Nishi, Youichi Ohsawa, Katsuhiro Kobayashi
  • Patent number: 7033727
    Abstract: A photosensitive composition of the present invention has excellent sensitivity and pattern profile, which comprises an acid generator having a specific structure.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: April 25, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Kunihiko Kodama
  • Patent number: 7026304
    Abstract: Disclosed are 2-alkylated-cyclodextrin derivatives and pharmaceutically acceptable salts thereof. The 2-alkylated-cyclodextrin derivatives are suitable for use in the reversal of drug-induced neuromuscular block.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: April 11, 2006
    Assignee: Akzo Nobel N.V.
    Inventors: Mingqiang Zhang, Gary Tarver
  • Patent number: 7015217
    Abstract: The present application describes novel cyclic sulfone derivatives of formula I: or pharmaceutically acceptable salt or prodrug forms thereof, which are useful as inhibitors of matrix metalloproteinases (MMP), TNF-? converting enzyme (TACE), aggrecanase, or a combination thereof. In formula I, A is selected from —COR5, —CO2H, —CO2R6, —C(O)NHOH, —C(O)NHOR5, —C(O)NHOR6, —NHRa, —N(OH)COR5, —N(OH)CHO, —SH, —CH2SH, —S(O)(?NH)Ra, —S(?NH)2Ra, —SC(O)Ra, —PO(OH)2, and —PO(OH)NHRa; B is a thiomorpholine ring; X is absent or is CR3R4; and Ua, Xa, Ya, Za, R1, R2, Rb, and q are defined in the present specification.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: March 21, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jingwu Duan, Chu-Biao Xue
  • Patent number: 6995276
    Abstract: A compound capable of giving optical materials that may be high in both refractive index and Abbe's number and may be excellent in heat resistance and transparency, and a process that may produce the same with good efficiency are disclosed. The compound may be a cyclic disulfide compound including a structure represented by the following general formula (1) or (2) and having a sulfur content of from 50 to 85% by weight: wherein X represents a chain having carbon and/or sulfur as a skeleton, inclusive of cyclic ones; and the number of elements constituting X is from 1 to 4.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: February 7, 2006
    Assignee: Hoya Corporation
    Inventors: Tsuyoshi Okubo, Ken Takamatsu
  • Patent number: 6849384
    Abstract: Photoacid generators comprising sulfonium salt compounds represented by the following general formula (2) wherein R1 and R2 represent each an alkyl group optionally having oxo, or R1 and R2 may be cyclized together to form an alkylene group optionally having oxo; R3, R4 and R5 represent each hydrogen or a linear, branched, monocyclic, polycyclic or crosslinked cyclic alkyl group; and Y? represents a counter ion.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: February 1, 2005
    Assignee: NEC Corporation
    Inventors: Shigeyuki Iwasa, Katsumi Maeda, Kaichiro Nakano, Etsuo Hasegawa
  • Patent number: 6764777
    Abstract: The compound represented by the general formula (I): wherein each of R1 to R12 and RA1 to RA6 represents a hydrogen atom or a substituent group, and adjacent groups of R1 to R11 and RA1 to RA6 may be bonded to each other to form a ring. The light-emitting device of the present invention comprises a pair of electrodes and one or more organic layers disposed therebetween, at least one of the organic layers comprising the above compound.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: July 20, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Toshihiro Ise
  • Publication number: 20040033988
    Abstract: Compounds of the formula: 1
    Type: Application
    Filed: February 27, 2003
    Publication date: February 19, 2004
    Applicant: Wyeth
    Inventors: Jeremy I. Levin, James M. Chen, Derek C. Cole, Mila T. Du, Leif M. Laakso
  • Publication number: 20040014988
    Abstract: A process for preparing 2-{1-[2-(4-chlorophenoxy)propoxyimino]-butyl}-3-hydroxy-5-(tetrahydrothiopyran-3-yl)cyclohex-2-enone lithium salt by reacting the corresponding acid 2-{1-[2-(4-chlorophenoxy)-propoxyimino]butyl}-3-hydroxy-5-(tetrahydrothiopyran-3-yl)-cyclohex-2-enone and lithium hydroxide and the isolation of the lithium salt are described. Here, it is advantageous to use a solvent mixture which comprises methanol and at least one aromatic hydrocarbon and to remove at least some of the solvent prior to the isolation. It is particularly preferred to dissolve the acid in an aromatic hydrocarbon, preferably toluene, and to use a methanolic lithium hydroxide solution.
    Type: Application
    Filed: March 11, 2003
    Publication date: January 22, 2004
    Inventors: Volker Maywald, Reiner Kober, Frank Heimann, Klaus Oberdorf, Albrecht Harreus, Norbert Gotz, Marcus Vossen
  • Publication number: 20030224288
    Abstract: A stimulation sensitive composition comprising:
    Type: Application
    Filed: April 9, 2003
    Publication date: December 4, 2003
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventor: Kunihiko Kodama
  • Patent number: 6576596
    Abstract: The invention relates to 2-benzoylcyclohexane-1,3-diones of the formula I where R1, R2 are each hydrogen, nitro, halogen, cyano, thiocyanato, alkyl, haloalkyl, alkoxyalkyl, alkenyl, alkynyl, —OR5, —OCOR6, —OSO2R6, —SH, —S(O)nR7, —SO2OR5, —SO2NR5R8, —NR8SO2R6 or —NR8COR6; R3 is hydrogen, cyano, alkyl, haloalkyl, —OR7, —SR7 or —NR7R10; R4 is hydrogen, substituted or unsubstituted alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, —COR9, —CO2R9, —COSR9 or —CONR8R9; X is oxygen or NR8; n is 0, 1 or 2; R5 is hydrogen, alkyl, haloalkyl, alkoxyalkyl, alkenyl or alkynyl; R6 is alkyl or haloalkyl; R7 is alkyl, haloalkyl, alkoxyalkyl, alkenyl or alkynyl; R8 is hydrogen or alkyl; R9 is alkyl, alkenyl, alkynyl, phenyl or benzyl; R10 is alkyl, haloalkyl, alkenyl or alkynyl; Q is a cyclohexane-1,3-dione ring with or without substitution attached in position 2; and agriculturally useful salts thereo
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: June 10, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Regina Luise Hill, Uwe Kardorff, Michael Rack, Ernst Baumann, Wolfgang von Deyn, Stefan Engel, Guido Mayer, Martina Otten, Joachim Rheinheimer, Matthias Witschel, Ulf Misslitz, Helmut Walter, Karl-Otto Westphalen
  • Patent number: 6559109
    Abstract: The present invention relates to the perfumery and flavor industry. It concerns more particularly the use of a compound of formula (I) as perfuming or flavoring ingredient wherein R1 and R2 represent simultaneously or a independently a linear or branched alkyl or alkenyl group containing 1 to 4 carbon atoms, R3 represents a hydrogen, a cycloalkyl or a cycloalkenyl group, possibly substituted, a furanyl group, possibly substituted, a linear or branched alkyl or alkenyl group containing 1 to 12 carbon atoms, possibly substituted, or a linear or branched alkyl or alkenyl group containing 1 to 4 carbon atoms terminated by a carboxyl ester or amide group; and R4 represents a hydrogen or a linear alkyl group containing 1 to 4 carbon atoms. Substituents groups of R3 can be for example C1-C3 alkyl or alkenyl groups, an aromatic ring or C5-C7 cycloalkyl or cycloalkenyl groups, possibly substituted by methyl or ethyl groups.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: May 6, 2003
    Assignee: Firmenich SA
    Inventor: Patrick Lelandais
  • Publication number: 20030083365
    Abstract: The present invention of compounds of formula (I) 1
    Type: Application
    Filed: April 3, 2002
    Publication date: May 1, 2003
    Inventors: Piet Tom Bert Paul Wigerinck, Wim Gaston Verschueren, Marc Francis Josephine Schroven, Marcel Frans Leopold De Bruyn
  • Patent number: 6472414
    Abstract: Novel compounds are provided which are inhibitors of MTP and thus are useful for lowering serum lipids and treating atherosclerosis and related diseases, and have the structure including pharmaceutically acceptable salts thereof or prodrug esters thereof, wherein q is 0, 1 or 2; Rx is H, alkyl, aryl or halogen; A is (1) a bond; (2) —O—; or (3) B is: and wherein L2, L1, R1, R2, R3, R3′, R3a, R3b, R4, R4′, R5, X,  are as defined herein.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: October 29, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Scott A. Biller, John K. Dickson, R. Michael Lawrence, David R. Magnin, Michael A. Poss, Jeffrey A. Robl, William A. Slusarchyk, Richard B. Sulsky, Joseph A. Tino
  • Publication number: 20020077316
    Abstract: The present invention relates to novel sulfide and disulfide compounds, compositions comprising sulfide and disulfide compounds, and methods useful for treating and preventing cardiovascular diseases, dyslipidemias, dysproteinemias, and glucose metabolism disorders comprising administering a composition comprising an ether compound. The compounds, compositions, and methods of the invention are also useful for treating and preventing Alzheimer's Disease, Syndrome X, peroxisome proliferator activated receptor-related disorders, septicemia, thrombotic disorders, obesity, pancreatitis, hypertension, renal disease, cancer, inflammation, and impotence. In certain embodiments, the compounds, compositions, and methods of the invention are useful in combination therapy with other therapeutics, such as hypocholesterolemic and hypoglycemic agents.
    Type: Application
    Filed: October 11, 2001
    Publication date: June 20, 2002
    Inventors: Jean-Louis Henri Dasseux, Carmen Daniela Oniciu
  • Patent number: 6365068
    Abstract: The invention relates to ionic compounds in which the anionic load has been displaced, and the uses of these compounds. A compound disclosed by the invention comprises an anionic portion combined with at least one cationic portion M+m in sufficient numbers to ensure overall electronic neutrality. The anionic portion is comprised of one of the groups (A) and (B): wherein Y1, Y2, Y3, Y4 and Y5 represent a carbonyl group, a sulfonyl group, a thiocarbonyl group, a thionyl group, a —C(═NCN)— or a —C(═C(CN)2)— group; Z represents an electroattractive radical; each of the substituents, RA, RB, RC and RD represents independently of one another a monovalent or divalent organic radical or is part of a polymer chain, with at least one of the substituents RC and RD being a perfluorinated radical. The compounds can be used especially for ionic conducting materials, electronic conducting materials, colorants, and the catalysis of various chemical reactions.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: April 2, 2002
    Assignees: Hydro-Quebec, Centre National de la Recherche Scientifique
    Inventors: Christophe Michot, Michel Armand, Michel Gauthier, Yves Choquette
  • Patent number: 6358980
    Abstract: Compounds of the formula: useful in the treatment of arthritis, tumor metastasis, tissue ulceration, abnormal wound healing, periodontal disease, bone disease, diabetes (insulin resistance) and HIV infection.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: March 19, 2002
    Assignee: American Cyanamid Company
    Inventors: Jeremy I. Levin, Aranapakam M. Venkatesan, James M. Chen, Arie Zask, Vincent P. Sandanayaka, Mila T. Du, Jannie L. Baker
  • Patent number: 6331634
    Abstract: A compound represented by the formula (1) which is useful as an agricultural fungicide or an intermediate thereof can be obtained by reacting a compound of the general formula (2) with a compound of the general formula (3) in the presence of an acid and reducing the resulted reaction mixture. wherein, each of R1 to R4 and R1a to R4a independently represents a hydrogen atom or an alkyl group, and R represents an alkyl group, alkoxy group, phenyl group or 5-membered or 6-membered heterocyclic group.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: December 18, 2001
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Hiroyuki Katsuta, Seiichi Ishii, Kanji Tomiya, Kenji Kodaka
  • Patent number: 6331639
    Abstract: A compound represented by the formula (1) which is useful as an agricultural fungicide or an intermediate thereof can be obtained by reacting a compound of the general formula (2) with a compound of the general formula (3) in the presence of an acid and reducing the resulted reaction mixture. wherein, each of R1 to R4 and R1a to R4a independently represents a hydrogen atom or an alkyl group, and R represents an alkyl group, alkoxy group, phenyl group or 5-membered or 6-membered heterocyclic group.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: December 18, 2001
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Hiroyuki Katsuta, Seiichi Ishii, Kanji Tomiya, Kenji Kodaka
  • Patent number: 6294504
    Abstract: The present invention relates to new compounds of formula (I) wherein R1 to R3, U, V, W, Z and m have the significances given in the description, their use as antidotes, in herbicidal compositions for the control of weeds and plants in useful plant cultivation.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: September 25, 2001
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Hans Tobler, Henry Szczepanski, Werner Föry
  • Patent number: 6258775
    Abstract: The invention relates to novel biaromatic compounds having general formula I and their use in pharmaceutical compositions for use in human and veterinary medicine, in particular for treating dermatological, rheumatic, respiratory, cardiovascular, and ophthalmological disorders, and for use in cosmetic compositions.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: July 10, 2001
    Assignee: Centre International de Recherches Dermatologiques Galderma
    Inventors: Jean-Michel Bernardon, Philippe Diaz
  • Patent number: 6239282
    Abstract: A compound represented by the formula (1) which is useful as an agricultural fungicide or an intermediate thereof can be obtained by reacting a compound of the general formula (2) with a compound of the general formula (3) in the presence of an acid and reducing the resulting reaction mixture. wherein, each of R1 to R4 and R1a to R4a independently represents a hydrogen atom or an alkyl group, and R represents an alkyl group, alkoxy group, phenyl group or 5-membered or 6-membered heterocyclic group.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: May 29, 2001
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Hiroyuki Katsuta, Seiichi Ishii, Kanji Tomiya, Kenji Kodaka
  • Patent number: 6171522
    Abstract: The invention relates to ionic compounds in which the anionic load has been displaced, and the uses of these compounds. A compound disclosed by the invention comprises an anionic portion combined with at least one cationic portion M+m in sufficient numbers to ensure overall electronic neutrality. The anionic portion is comprised of one of the groups (A) and (B): wherein Y1, Y2, Y3, Y4 and Y5 represent a carbonyl group, a sulfonyl group, a thiocarbonyl group, a thionyl group, a —C(═NCN)— or a —C(═C(CN)2)— group; Z represents an electroattractive radical; each of the substituents, RA, RB, RC and RD represents independently of one another a monovalent or divalent organic radical or is part of a polymer chain, with at least one of the substituents RC and RD being a perfluorinated radical. The compounds can be used especially for ionic conducting materials, electronic conducting materials, colorants, and the catalysis of various chemical reactions.
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: January 9, 2001
    Assignees: Hydro-Qu{acute over (e)}bec, Centre National de la Recherche Scientifique
    Inventors: Christophe Michot, Michel Armand, Michel Gauthier, Yves Choquette
  • Patent number: 6130101
    Abstract: The present invention describes xanthene dyes, including rhodamines, rhodols and fluoresceins that are substituted one or more times by a sulfonic acid or a salt of a sulfonic acid. The dyes of the invention, including chemically reactive dyes and dye-conjugates are useful as fluorescent probes, particularly in biological samples.
    Type: Grant
    Filed: September 23, 1997
    Date of Patent: October 10, 2000
    Assignee: Molecular Probes, Inc.
    Inventors: Fei Mao, Wai-Yee Leung, Richard P. Haugland
  • Patent number: 6071861
    Abstract: The dihalopropene compounds of the general formula [I ] have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.
    Type: Grant
    Filed: December 2, 1998
    Date of Patent: June 6, 2000
    Assignee: Sumitomo Chemical Company, Inc.
    Inventors: Noriyasu Sakamoto, Sanshiro Matsuo, Masaya Suzuki, Taro Hirose, Kazunori Tsushima, Kimitoshi Umeda
  • Patent number: 6043361
    Abstract: The invention relates to compounds of the formulae: processes for their preparation, polymers, co-polymers or block co-polymers containing them or their use as monomers or co-monomers in free radical polymerisation and in the manufacture of adhesives, dental composites or optical lenses.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: March 28, 2000
    Assignee: Commonwealth Scientific and Industrial Research Organisation
    Inventors: Richard Alexander Evans, Ezio Rizzardo, Graeme Moad
  • Patent number: 5962507
    Abstract: Compounds that inhibit the enzyme 2,3-epoxysqualene-lanosterol-cyclase and cholesterol biosynthesis, of the formula I ##STR1## wherein n denotes the number 0 or 1, m denotes the number 1 or 2, p denotes the number 0 or 1, R.sup.1 and R.sup.2 each denote hydrogen, lower alkyl, alkenyl or alkynyl, which may optionally also be substituted, or together with the nitrogen atom between the denote 5- to 7-membered saturated, monocyclic or heterocyclic rings which may optionally also be interrupted by an oxygen or sulfur atom or by an imino group, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 denote hydrogen or lower alkyl, R.sup.5 additionally denotes lower alkoxy, R.sup.7 denotes hydrogen, cycloalkyl, phenyl or substituted phenyl, naphthyl, tetrahydronaphthyl, thienyl, furyl or pyridyl and A denotes a chemical bond or alkyl, alkenyl having up to 17 carbon atoms.
    Type: Grant
    Filed: December 5, 1997
    Date of Patent: October 5, 1999
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Eberhard Woitun, Roland Maier, Peter Muller, Rudolf Hurnaus, Michael Mark, Bernard Eisele, Ralph-Michael Budzinski, Gerhard Hallermayer
  • Patent number: 5958663
    Abstract: The invention relates to a colour-photographic recording material which comprises a magenta coupler and, as stabilizer, at least one compound of the formula ##STR1## where the radicals are as defined in claim 1, and to the novel stabilizers.
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: September 28, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Suruliappa Jeganathan
  • Patent number: 5824704
    Abstract: Compounds of the formula ##STR1## These compounds are useful for inhibiting the growth or replication of retroviruses such as HIV.
    Type: Grant
    Filed: May 8, 1997
    Date of Patent: October 20, 1998
    Assignee: Uniroyal Chemical Co./CIE.
    Inventor: Walter Gerhard Brouwer
  • Patent number: 5824677
    Abstract: Disclosed are compounds having a straight or branched aliphatic hydrocarbon structure of formula I: ##STR1## In formula I, n is an integer from one to four and m is an integer from four to twenty. Independently, R.sub.1 and R.sub.2 are hydrogen, a straight or branched chain alkyl, alkenyl or alkynyl of up to twenty carbon atoms in length or --(CH.sub.2).sub.w R.sub.5. If R.sub.1 or R.sub.2 is --(CH.sub.2).sub.w R.sub.5, w may be an integer from one to twenty and R.sub.5 may be an hydroxyl, halo, C.sub.1-8 alkoxyl group or a substituted or unsubstituted carbocycle or heterocycle. Alternatively, R.sub.1 and R.sub.2 may jointly form a substituted or unsubstituted, saturated or unsaturated heterocycle having from four to eight carbon atoms, N being a hetero atom of the resulting heterocyle. R.sub.3 may be either hydrogen or C.sub.13. In the compounds, a total sum of carbon atoms comprising R.sub.1 or R.sub.2, (CH.sub.2).sub.n and (CH.sub.2).sub.m does not exceed forty. R.sub.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 20, 1998
    Assignee: Cell Therapeutics, Inc.
    Inventors: J. Peter Klein, Gail E. Underiner, Anil M. Kumar
  • Patent number: 5808108
    Abstract: Polymeric compositions are provided which are the reaction product of spiroorthocarbonates and epoxy resins and undergo reduced bulk polymerization shrinkage. The spiroorthocarbonates are of the general formula: ##STR1## wherein X=O or S;R.sub.1, and R.sub.2 are independently selected from the group consisting of H, alkyl, aryl, substituted alkyl, and substituted aryl;R.sub.3 and R.sub.4 =--(CH.sub.2).sub.n --O--R.sub.5 ;n=1 or 2;R.sub.5 =alkyl, aryl, substituted aryl, substituted alkyl, ##STR2## R.sub.6 =H, alkyl, aryl, substituted alkyl, or substituted aryl; and R.sub.7 =alkyl, aryl, substituted alkyl, or substituted aryl.
    Type: Grant
    Filed: January 15, 1997
    Date of Patent: September 15, 1998
    Inventors: Cecil C. Chappelow, J. David Eick, Charles S. Pinzino
  • Patent number: 5780646
    Abstract: Compositions are disclosed comprising (a) a metal chelate wherein the metal is selected from the group consisting of europium, terbium, dysprosium, samarium osmium and ruthenium in at least a hexacoordinated state and (b) a compound having a double bond substituted with two aryl groups, an oxygen atom and an atom selected from the group consisting of oxygen, sulfur and nitrogen wherein one of the aryl groups is electron donating with respect to the other. Such composition is preferably incorporated in a latex particulate material. Methods and kits are also disclosed for determining an analyte in a medium suspected of containing the analyte. The methods and kits employ as one component a composition as described above.
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: July 14, 1998
    Assignee: Behringwerke AG
    Inventors: Sharat Singh, Edwin F. Ullman
  • Patent number: 5763144
    Abstract: The invention relates to a color-photographic recording material which comprises a magenta coupler and, as stabilizer, at least one compound of formula (Ia), (Ib) or (II), where the radicals are as defined in claim 1, and to the novel stabilizers.
    Type: Grant
    Filed: August 5, 1996
    Date of Patent: June 9, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Suruliappa Jeganathan
  • Patent number: 5760246
    Abstract: Novel compounds are provided which are inhibitors of MTP and thus are useful for lowering serum lipids and treating atherosclerosis and related diseases, and have the structure ##STR1## including pharmaceutically acceptable salts thereof or prodrug esters thereof, wherein q is 0, 1 or 2;R.sup.x is H, alkyl, aryl or halogen;A is(1) a bond;(2) --O--; or(3) ##STR2## B is: ##STR3## and wherein L.sup.2, L.sup.1, R.sup.1, R.sup.2, R.sup.3, R.sup.3', R.sup.3a, R.sup.3b, R.sup.4, R.sup.4', R.sup.5, X, ##STR4## are as defined herein.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: June 2, 1998
    Inventors: Scott A. Biller, John K. Dickson, R. Michael Lawrence, David R. Magnin, Michael A. Poss, Jeffrey A. Robl, William A. Slusarchyk, Richard B. Sulsky, Joseph A. Tino
  • Patent number: 5718845
    Abstract: Nonlinear optical compounds which contain a heteroaromatic ring and may further comprise a tricyanovinyl group attached to the heteroaromatic ring.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: February 17, 1998
    Assignee: Enichem S.p.A.
    Inventors: Kevin J. Drost, Pushkara Rao Varanasi, Kwan-Yue Alex Jen, Michael Anthony Drzewinski
  • Patent number: 5708178
    Abstract: Novel acceptor-donor-acceptor and donor-acceptor-donor compounds for use in forming a thermally-stable electro-optic waveguide are disclosed. Also disclosed is a thermally stable waveguide material containing thermally stable acceptor-donor-acceptor or donor-acceptor-donor guest dipole compounds in a temperature-resistant polymer matrix. The waveguide has selected regions in which the net dipoles of the guest molecules are oriented, for electro-optic switching when an electric field is placed across these regions.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: January 13, 1998
    Assignee: Lockheed Martin Corporation
    Inventors: Susan P. Ermer, Doris S. Y. Leung, Steven M. Lovejoy
  • Patent number: 5693827
    Abstract: A method of inhibiting the growth or replication of viruses of the HIV group is disclosed. Also disclosed are compounds useful in the method and pharmaceutical formulations incorporating such compounds. The method involves the use of compounds having the general formula: ##STR1## wherein the substituent groups are as defined in the specification.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 2, 1997
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd/Ltee
    Inventors: William Ashley Harrison, Gary Edward Jewell, Ethel Ellen Felauer, Mark Achiel Dekeyser, Dong Dao-Cong, James Anthony McGuiness, Anupama Mishra, Walter Gerhard Brouwer, Derek James McPhee
  • Patent number: 5668168
    Abstract: This invention pertains to a novel group of 1,2-dithiin compounds useful as antiinfective agents, and a novel synthetic process to produce the same. The compounds are particularly effective in treating fungal infections, especially those caused by Candida albicans, Cryptococcus neoformans or Aspergillus fumigatus.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: September 16, 1997
    Assignees: Shaman Pharmaceuticals, Inc., The Regents of the University of Michigan
    Inventors: Thien V. Truong, Donald E. Bierer, Jeffrey M. Dener, Richard Hector, Michael S. Tempesta, Bernard Loev, Wu Yang, Masato Koreeda
  • Patent number: 5656656
    Abstract: Tartronic acid acetalic ethers and esters of the general formula: ##STR1## are provided and are useful in treatment of bone dysmetabolism. As examples, Ra and Rb may be hydrogen, B is a C.sub.2 -C.sub.12 acyl group, R is phenyl and n is 0-12.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: August 12, 1997
    Assignee: Dompe Farmaceutici S.p.A.
    Inventors: Carmelo A. Gandolfi, Lorella Cotini, Marco Mantovanini, Gianfranco Caselli, Gaetano Clavenna, Claudio Omini
  • Patent number: 5654441
    Abstract: A process for the production of a 1,3-oxathiolane sulfoxide of the formula ##STR1## wherein X is an amino group of the formula --NHR, wherein R is hydrogen, phenyl, C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.6 cycloalkyl, nitrophenyl, (C.sub.1 -C.sub.4 alkoxy)phenyl, furfuryl, halophenyl, tolyl, napthyl, biphenyl or hydroxyphenyl; or X is an alkoxy group of the formula --OR.sup.1 wherein R is C.sub.1 -C.sub.6 alkyl,which process comprises oxidizing a 1,3-oxathiolane of the formula ##STR2## wherein X is as defined above, in the presence of an effective amount of aqueous hydrogen peroxide and a sterically-hindered organoselenium compound of the formula ##STR3## wherein R.sup.2 is aryl, mono-, di- or tri-substituted with C.sub.1 -C.sub.3 alkyl,to the produce the 1,3-oxathiolane sulfoxide. This process stereoselectively produces the cis stereoisomer of the 1,3-oxathiolane sulfoxide. Additionally, there is disclosed a novel method for the preparation of 5,6-dihydro-2-methyl-1,4-oxathiin compounds using this process.
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: August 5, 1997
    Assignee: Uniroyal Chemical Ltd./Ltee
    Inventor: Derek James McPhee
  • Patent number: 5618943
    Abstract: Compounds of the formula ##STR1## the symbols have the meaning described in the specification have retinoid-like biological activity.
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: April 8, 1997
    Assignee: Allergan
    Inventors: Vidyasagar Vuligonda, Alan T. Johnson, Richard L. Beard, Min Teng, Tae K. Song, Harold N. Wong, Roshantha A. Chandraratna
  • Patent number: 5574000
    Abstract: Cyclohexenone oxime ethers of the general formula I ##STR1## where R.sup.1 is C.sub.1 -C.sub.6 -alkyl, A is substituted or unsubstituted C.sub.4 -alkylene or C.sub.4 -alkenylene,X is nitro, cyano, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, substituted or unsubstituted benzyloxycarbonyl and/or phenyl,n is from 0 to 3 or from 1 to 5 when X is halogen,R.sup.2 is C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.4 -alkythio-C.sub.1 -C.sub.6 -alkyl, substituted or unsubstituted C.sub.3 -C.sub.7 -cycloalkyl or C.sub.5 -C.sub.
    Type: Grant
    Filed: November 17, 1994
    Date of Patent: November 12, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Kast, Dieter Kolassa, Norbert Meyer, Ulrich Schirmer, Albrecht Harreus, Jochen Wild, Karl-Otto Westphalen, Bruno Wuerzer
  • Patent number: 5556875
    Abstract: This invention pertains to a novel group of 1,2-dithiin compounds useful as antiinfective agents, and a novel synthetic process to produce the same. The compounds are particularly effective in treating fungal infections, especially those caused by Candida albicans, Cryptococcus neoformans or Aspergillus fumigatus.
    Type: Grant
    Filed: August 24, 1995
    Date of Patent: September 17, 1996
    Assignees: Shaman Pharmaceuticals, Inc., The Regents of the University of Michigan
    Inventors: Thien V. Truong, Donald E. Bierer, Jeffrey M. Dener, Richard Hector, Michael S. Tempesta, Bernard Loev, Wu Yang, Masato Koreeda
  • Patent number: 5550280
    Abstract: Compounds of the formula ##STR1## wherein X is O or S;Y is O or S;R.sup.1 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy;R.sup.2 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkenyl, C.sub.2 -C.sub.4 alkenyloxy, C.sub.2 -C.sub.4 alkynyl, C.sub.2 -C.sub.4 alkynyloxy, mono-, di- or tri-halomethyl, trifluoromethoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.3 -C.sub.4 branched alkylthio, nitro, or cyano;R.sup.3 is hydrogen, halogen, methyl, mono-, di- or tri-halomethyl;R.sup.4 isa) C.sub.3 -C.sub.8 cycloalkyl substituted by one or more C.sub.1 -C.sub.4 alkyl, preferably one or two methyl;orb) ##STR2## wherein R.sup.6 and R.sup.7 are independently, hydrogen or linear or branched, C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.4 alkenyl, or C.sub.2 -C.sub.4 alkynyl, and R.sup.8 is C.sub.3 -C.sub.8 cycloalkyl substituted by one or more C.sub.1 -C.sub.4 alkyl; andR.sup.5 is an acyclic or cyclic side chain as defined herein.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: August 27, 1996
    Assignee: Uniroyal Chemical Ltd./ Uniroyal Chemical Ltee
    Inventors: Dong Dao-Cong, William A. Harrison
  • Patent number: 5541323
    Abstract: Anhydride compounds which contain at least one rodlike mesogenic moiety and at least two anhydride groups per molecule, wherein each of said aromatic anhydride groups is linked to the mesogen via an ester linkage are prepared. These anhydride compounds are useful in curing epoxy resins to provide the cured products with one or more improved properties.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: July 30, 1996
    Assignee: The Dow Chemical Company
    Inventors: Robert E. Hefner, Jr., Jimmy D. Earls