Bicyclo Ring System Patents (Class 568/327)
  • Patent number: 6127189
    Abstract: The invention includes compositions comprising and methods of using 1,2-indanedione derivatives for detecting an amine compound such as an amino acid. Methods of detecting and recording the pattern of a fingerprint on a surface are also included, as are a kit for detecting an amine compound such as a constituent of a fingerprint. The invention further includes a device for developing a fingerprint and a method of making 1,2-indanedione derivatives.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: October 3, 2000
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Madeleine M. Joullie, Diane Hauze, Olga Petrovskaia
  • Patent number: 6086857
    Abstract: The invention relates to cinnamylidenecamphor derivatives of the formula (1) ##STR1## where the diene system is in the Z,Z, Z,E, E,Z or E,E configuration and R.sup.1 is H, CH.sub.3,R.sup.2 is C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, halogen, NR.sup.3 H, NR.sup.3.sub.2,R.sup.3 is C.sub.1 -C.sub.4 -alkyl,R.sup.4 is H, C.sub.1 -C.sub.6 -alkyl,n is 1, 2,and to its use.
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: July 11, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Christof Kandzia, Horst Westenfelder, Volker Schehlmann
  • Patent number: 6080781
    Abstract: The present invention provides new tetralone or benzopyranone derivatives and a method for producing the derivatives useful for a therapeutic agent for preventing and/or treating hormone dependent diseases. The present invention is a new tetralone or benzopyranone derivative represented by a particular general formula (I). ##STR1## wherein R.sub.1 and R.sub.2 represent hydrogen, a hydroxy group, an alkyloxy group or an aralkyloxy group, respectively, R.sub.3 -R.sub.7 represent hydrogen, a hydroxy group or a straight or branched alkyl, alkyloxy or aralkyloxy group having 1-6 carbon atoms, a halogen, an amino group or an alkylene dioxy group joined at R.sub.3 and R.sub.4, R.sub.4 and R.sub.5, R.sub.5 and R.sub.6, or R.sub.6 and R.sub.7, respectively, and A represents a methylene or oxygen.In the production, a particular tetralone or benzopyranone compound and a particular benzaldehyde compound are reacted.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: June 27, 2000
    Assignee: Snow Brand Milk Products Co., Ltd.
    Inventors: Makoto Yoshihama, Masamichi Nakakoshi, Junji Nakamura, Shoji Nakayama
  • Patent number: 6051588
    Abstract: A compound comprising a non-steroidal antiinflammatory agent to which is directly or indirectly linked an NO group, a pharmaceutical composition including the compounds and methods of treatment of pain and/or inflammation using the compounds and compositions are disclosed. Also disclosed is a composition comprising a non-steroidal antiinflammatory agent and a compound that donates, transfers or releases nitric oxide.
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: April 18, 2000
    Inventors: David S. Garvey, L. Gordon Letts, H. Burt Renfroe, Sang William Tam
  • Patent number: 6025328
    Abstract: The present invention provides illudin analogs of the general formula I: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 have any of the values defined in the specification, and pharmaceutically acceptable salts thereof, as well as pharmaceutical compositions comprising compounds of formula I, intermediates and processes useful for preparing compounds of formula I, and methods comprising inhibiting tumor growth or treating cancer by administering one or more compounds of formula I.
    Type: Grant
    Filed: February 20, 1998
    Date of Patent: February 15, 2000
    Assignee: The Regents of the University of California
    Inventors: Trevor C. McMorris, Michael J. Kelner
  • Patent number: 6020513
    Abstract: The instant invention provides dihydronaphthalene and naphthalene compounds, intermediates, formulations, and methods for use in the treatment of bone loss or bone resorption.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: February 1, 2000
    Assignee: Eli Lilly and Company
    Inventors: Henry Uhlman Bryant, Thomas Alan Crowell, Charles David Jones
  • Patent number: 5990172
    Abstract: This invention provides peptidomimetics which bind to T4 or CD4 cell receptors and are useful in inhibiting viral infectivity by viruses which bind to T4 cell receptors. More specifically, peptidomimetics of this invention can alleviate symptoms of AIDS by inhibiting binding of HIV, the virus associated with AIDS, to receptor sites in human cells susceptible to HIV infection. These peptidomimetics, in particular, inhibit binding of HIV to cells of brain membrane and the immune system. They also display substantially longer half-lives in vivo than peptide T. The compounds of this invention which bind to T4 or CD4 receptors and thereby inhibit binding of HIV, alone or in combination with one another, can be used to alleviate AIDS symptoms and ameliorate symptoms of HIV infection, especially neuronal dementias and Kaposi's sarcoma. The compounds of this invention, alone or in combination, can further be used to prevent development of AIDS in persons who might become exposed to HIV.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: November 23, 1999
    Assignee: Innapharma, Inc.
    Inventors: Matthew R. Pincus, Andrew S. Kende, Joseph J. Hlavka, Henry B. Abajian
  • Patent number: 5968482
    Abstract: The invention relates to the use of .alpha.-hydroxyketoalkyl derivatives as light protection filters for cosmetic or pharmaceutical products, the .alpha.-hydroxyketoalkyl group being linked, if appropriate via a spacer, to a chromophoric group which has an absorption maximum in a wavelength range of between 280 and 400 nm and has a conjugated .pi.-electron system of at least 8 .pi.-electrons, and to new .alpha.-hydroxyalkyl derivatives, processes for their preparation and pharmaceutical and cosmetic formulations comprising these derivatives as light protection substances.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: October 19, 1999
    Assignee: Merck Patent Gesellschaft MIT Beschrankter Haftung
    Inventors: Roland Martin, Ingeborg Stein, Ulrich Heywang, Michael Schwarz, Thekla Kurz
  • Patent number: 5948933
    Abstract: New tropane analogs that bind to monoamine transporters are described, particularly, 8-aza, 8carbo and 8-oxo tropanes having 6- or 7-substituents. The compounds of the present invention can be racemic, pure R-enantiomers, or pure S-enantiomers. Certain preferred compounds of the present invention have a high selectivity for the DAT versus the SERT. Also described are pharmaceutical therapeutic compositions comprising the compounds formulated in a pharmaceutically acceptable carrier and a method for inhibiting 5-hydroxy-tryptamine reuptake of a monoamine transporter by contacting the monoamine transporter with a 5-hydroxytryptamine reuptake inhibiting amount of a compound of the present invention. Preferred monoamine transporters for the practice of the present invention include the dopamine transporter, the serotonin transporter and the norepinephrine transporter.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: September 7, 1999
    Assignees: Organix, Inc., President and Fellows of Harvard College
    Inventors: Peter C. Meltzer, Bertha K. Madras, Paul Blundell, Zhengming Chen
  • Patent number: 5840661
    Abstract: The present invention relates to novel 2-aryl-3-hydroxy-cyclopent-2-en-1-one derivatives of the formula (I) ##STR1## in which X represents halogen, nitro, cyano, alkyl, alkoxy, alkenyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenoalkyl or halogenoalkoxy,Y represents hydrogen, halogen, nitro, cyano, alkyl, alkoxy, alkenyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenoalkyl or halogenoalkoxy,Z represents halogen, nitro, cyano, alkyl, alkoxy or halogenoalkoxy andA, B, D.sup.1, D.sup.2, G and n have the meaning given in the description,several processes for their preparation and their use as compositions for controlling pests and as herbicides.
    Type: Grant
    Filed: December 31, 1996
    Date of Patent: November 24, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Jacques Dumas, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Andreas Turberg, Norbert Mencke
  • Patent number: 5834404
    Abstract: The present invention is directed to substituted bicycloheptanedion e derivatives represented by a general formula ?I!; ##STR1## wherein R represents C.sub.1 -C.sub.4 alkyl, R.sup.1 represents hydrogen, C.sub.1 -C.sub.10 alkyl, C.sub.2 -C.sub.4 alkenyl, C.sub.2 -C.sub.4 alkynyl, aralkyl, C.sub.2 -C.sub.4 haloalkynyl, C.sub.1 -C.sub.4 alkoxy C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.2 -C.sub.4 haloalkenyl, etc. and R.sup.2 represents optionally substituted phenyl or optionally substituted pyridyl, the salts thereof and herbicides comprising the same as the active ingredient.
    Type: Grant
    Filed: July 15, 1997
    Date of Patent: November 10, 1998
    Assignee: Nippon Soda Co., ltd.
    Inventors: Takahiro Sagae, Masao Yamaguchi, Hiroyuki Adachi, Kazuyuki Tomida, Akihiro Takahashi, Takashi Kawana
  • Patent number: 5811585
    Abstract: A process for preparing 5-chloro-2,3-dihydro-1H-inden-1-one comprising contacting 3-chloro-1-(chlorphenyl)-1-propanone with a catalyst selected from sulfuric acid and solid acid catalysts.
    Type: Grant
    Filed: June 24, 1997
    Date of Patent: September 22, 1998
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Donald Joseph Dumas, Sourav Kumar Sengupta, David Richard Corbin
  • Patent number: 5808135
    Abstract: The present invention relates to novel substituted bicyclic 2-mesityl-cyclopentane-1,3-dione derivatives of the formula (I) ##STR1## in which A and Q together represent alkanediyl or alkenediyl, which is in each case optionally substituted by halogen, hydroxyl, mercapto or in each case optionally substituted alkyl, alkoxy, alkylthio, cycloalkyl, benzyloxy or aryl, and which furthermore optionally contains one of the following groups ##STR2## or is bridged by an alkanediyl group andB, B' and G have the meaning given in the description,process for their preparation and their use as agents for controlling pests, and herbicides.
    Type: Grant
    Filed: January 15, 1997
    Date of Patent: September 15, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Jacques Dumas, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Andreas Turberg, Norbert Mencke
  • Patent number: 5801120
    Abstract: Substituted aryl or heteroaryl in particular benzoyl bicycloalkanediones and related compounds, intermediates therefor, synthesis thereof, and the use of said diones for the control of weeds.
    Type: Grant
    Filed: September 22, 1989
    Date of Patent: September 1, 1998
    Assignee: Sandoz Ltd.
    Inventors: Shy-Fuh Lee, Takashi Nishizaka, Kenichi Komatsubara
  • Patent number: 5770763
    Abstract: Novel difunctionalized cyclobutabenzene monomers of the general formula: ##STR1## wherein Z can be hydrogens or a cyclobutane ring; and X and Y are carboxyl, amino, alcohol, isocyanate, acid halide, or bis-acyl halide groups. Exemplary difunctional bitricyclodecatriene monomers are ?2,2'-bidicyclo?2.4.0!octa-1,3,5-triene!-5,5'-dicarboxylic acid (BXTA) and ?2,2'-bitricyclo?6.2.0.0!deca-1,3,(6),7-triene!-7,7'-dicarboxylic acid (QXTA). The difunctionalized bitricyclodecatriene monomers can form part of a polymer backbone chain in which the multiple butane ring functionalities can be easily opened to produce strong, three-dimensional covalent bond crosslinking between polymer chains. The crosslinking can be induced simply by heating the polymer to a temperature in excess of 250.degree. C.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: June 23, 1998
    Assignee: The Board of Regents of the Univ. of Michigan
    Inventors: David C. Martin, Jeffrey S. Moore, Larry J. Markoski, Kenneth A. Walker, Gary E. Spilman
  • Patent number: 5767327
    Abstract: A method for oxidizing certain aromatic compounds such as biphenols using an oxidizing agent such as peroxide in a solvent such as a concentrated alkanoic acid or and alkane diol.
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: June 16, 1998
    Assignee: Wiley Organics, Inc.
    Inventors: Gregory Kaplan, Alexander R. Pokora
  • Patent number: 5716624
    Abstract: Novel pharmaceutically/cosmetically-active polyaromatic propynyl compounds have the structural formula (1): ##STR1## in which X is one of the radicals: ##STR2## and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.
    Type: Grant
    Filed: December 15, 1994
    Date of Patent: February 10, 1998
    Assignee: C.I.R.D. Galderma
    Inventor: Jean-Michel Bernardon
  • Patent number: 5716994
    Abstract: (3-hydroxy-4-methoxybenzyl)-7-methylene-1-vinyl-2,3,3a,4,7,7a-hexahydroinde n-4-one of formula (I): ##STR1## and 3-(3-hydroxy-4-methoxybenzyl)-4-hydroxy-7-methyl-1-vinylindan of formula (II): ##STR2## as well as their stereoisomeric forms are disclosed. Also disclosed are a process for producing these compounds from the plant Ottelia alismoides and pharmaceutical compositions containing them. The novel compounds of formulas (I) and (II) have remarkable antitumor and antileukaemic properties.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: February 10, 1998
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Jean Leboul, Jean Provost
  • Patent number: 5708033
    Abstract: A compound of formula (I), wherein R.sup.1 and R.sup.2 are independently selected from chloro, fluoro, bromo, C.sub.1-6 alkyl, C.sub.1-6 alkoxy or C.sub.1-6 haloalkyl provided that both R.sup.1 and R.sup.2 are not fluoro; R.sup.3 and R.sup.4 are independently selected from hydrogen and C.sub.1-6 alkyl, and pharmaceutically acceptable salts, solvates or physiologically functional derivatives thereof, their use in medicine, particularly the phrophylaxis or treatment of conditions associated with inflammation, arthritis, or pain, pharmaceutical compositions comprising them, and processes for their preparation are disclosed.
    Type: Grant
    Filed: November 8, 1996
    Date of Patent: January 13, 1998
    Assignee: Glaxo Wellcome Inc.
    Inventors: James Leroy Kelley, David Lee Musso
  • Patent number: 5670651
    Abstract: Benzocyclobutene-terminated monomers of the formula ##STR1## wherein Ar is --SO.sub.2 --, --CO--, or ##STR2## are prepared by reacting a benzocyclobutene of the formula ##STR3## wherein R is --H or --SiMe.sub.3, with a difluorophenyl compound of the formula ##STR4## wherein Ar is as described previously, in the presence of a promoter. A mixture of the resins is obtained when potassium carbonate is employed as the promoter. The bis(benzocyclobutene)-terminated monomer is obtained when cesium fluoride is employed as the promoter.
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: September 23, 1997
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Loon-Seng Tan, Narayanan Venkatasubramanian
  • Patent number: 5656619
    Abstract: Abstract of the Disclosure: Diphenylheteroalkyl derivatives of the formula I ##STR1## where A and R.sup.1 -R.sup.6 have the meanings specified in the description, and the preparation thereof are described.The substances are suitable for controlling diseases and as cosmetic agents.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: August 12, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Janssen, Hans-Heiner Wuest
  • Patent number: 5643784
    Abstract: The subject invention relates to 5-Substituted trans-1-piperazinoindan derivatives having general formula (I), ##STR1## wherein X is halogen, trifluromethyl, alkyl, alkylthio, alkyloxy, hydroxy, alkylsulphonyl, alkyl- or dialkylamino, triflouromethylthio or cyano; R is hydrogen, or alkyl, alkenyl, cycloalkyl, cycloalkyl lower alkyl, optionally substituted with hydroxy, or R is a substituent, ##STR2## wherein n is an integer from 1 to 6; U is CH or N; Y is, CH.sub.2, O, S or N-R.sup.1, R.sup.1 being hydrogen or cycloalkyl, cycloalkylmethyl, alkyl or alkenyl optionally substituted with hydroxy or an optionally substituted phenyl group; W is O or S; Z is --(CH.sub.2).sub.4 --, ##STR3## where R.sup.2 and R.sup.3 are hydrogen or lower alkyl, --CH.dbd.CH--, --CH.dbd.CH--CH.sub.2 --, optionally substituted 1,2-phenylene, 1,2-C.sub.6 H.sub.4 CH.sub.2 -- (to form a quinazolidinone or -thione ring system) or 1,2-C.sub.6 H.sub.
    Type: Grant
    Filed: February 1, 1995
    Date of Patent: July 1, 1997
    Assignee: H, Lundbeck A/S
    Inventors: Klaus P. B.o slashed.ges.o slashed., Peter Bregnedal
  • Patent number: 5629454
    Abstract: Conformationally locked 4',6'-cyclopropane-fused carbocyclic nucleoside analogues. The compounds are prepared by condensing a cyclopropane-fused carbocyclic allylic alcohol with substituted purine or pyrimidine bases. The condensation products are then modified to produce the adenosine, guanosine, cytidine, thymidine and uracil nucleoside analogues. The compounds are therapeutically useful as antimetabolites, or in the preparation of anti-metabolic agents.
    Type: Grant
    Filed: September 23, 1994
    Date of Patent: May 13, 1997
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Victor E. Marquez, Juan B. Rodriguez, Marc C. Nicklaus, Joseph J. Barchi, Jr., Maqbool A. Siddiqui
  • Patent number: 5589514
    Abstract: Compounds of formula I, ##STR1## wherein the substituents R.sub.1 -R.sub.4 and a have the given meanings and show an activity against inflammatory conditions.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: December 31, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Ramachandra G. Naik, Vilas N. Mumbaikar, Rangarajan Vasumathy, Aftab D. Lakdawala, Mandakini V. Shirole, Bansi Lal, Jurgen Blumbach, Klaus U. Weithmann, Robert R. Bartlett
  • Patent number: 5534546
    Abstract: New indene derivative, obtainable from etiolated seedlings of Adlay and shown by Formulas (1) and (2) given below, have antimicrobial effects and can serve as effective components of antimicrobial agents: ##STR1##
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: July 9, 1996
    Assignees: Kagome Kabushiki Kaisha, Youji Sonoda
    Inventors: Yukio Ishiguro, Youji Sonoda, Kenji Okamoto, Takamitsu Okamoto, Hideki Sakamoto
  • Patent number: 5514825
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or alkyl of 1 to 10 carbons; R.sub.2 and R.sub.3 are hydrogen, or alkyl of 1 to 6 carbons and the substituted ethynyl group occupies either the 2 or the 3 position of the tetrahydronaphthalene nucleus; m is an integer having the value of 0-3; o is an integer having the value 0-4; Y is a phenyl group, or heteroaryl selected from a group consisting of pyridyl, thienyl, furyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl, oxazolyl, and imidazolyl, said groups being optionally substituted with one or two R.sub.2 groups; A is (CH.sub.2).sub.n where n is 0-5, lower branched chain alkyl having 3-6 carbons, cycloalkyl having 3-6 carbons, alkenyl having 2-6 carbons and 1 or 2 double bonds, alkynyl having 2-6 carbons and 1 or 2 triple bonds; B is hydrogen, COOH or a pharmaceutically acceptable salt thereof, COOR.sub.8, CONR.sub.9 R.sub.10, --CH.sub.2 OH, CH.sub.2 OR.sub.11, CH.sub.2 OCOR.sub.11, CHO, CH(OR.sub.12).sub.2, CHOR.sub.13 O, --COR.sub.7, CR.sub.
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: May 7, 1996
    Assignee: Allergan, Inc.
    Inventors: Vidyasagar Vuligonda, Min Teng, Richard L. Beard, Alan T. Johnson, Tien T. Duong, Yuan Lin, Roshantha A. Chandraratna
  • Patent number: 5500156
    Abstract: Compositions for use in non-linear optical devices. The compositions have first molecular electronic hyperpolarizability (.beta.) either positive or negative in sign and therefore display second order non-linear optical properties when incorporated into non-linear optical devices.
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: March 19, 1996
    Assignee: California Institute of Technology
    Inventors: Seth R. Marder, Chin-Ti Chen, Lap-Tak Cheng
  • Patent number: 5488180
    Abstract: This invention relates to complex hydrophobe compounds and to alkoxylation products, i.e., condensation reaction products of alkylene oxides and complex hydrophobe compounds having at least one active hydrogen. This invention also relates to alkoxylation products that have beneficial, narrow molecular weight ranges.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: January 30, 1996
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Richard D. Jenkins, David R. Bassett, Danny E. Smith, John N. Argyropoulos, James E. Loftus, Gregory D. Shay
  • Patent number: 5476860
    Abstract: Diaromatic compounds, characterized in that they correspond to the following general formula: ##STR1## in which: R.sub.1 is --CH.sub.3, --CH.sub.2 OH, --COR.sub.8 or --CH.sub.2 OCOR.sub.9, R.sub.8 is H, OH, --OR.sub.10, --N(rr') or alkyl, R.sub.10 is alkyl, alkenyl, aryl or aralkyl, r and r' being H, alkyl, aryl, aralkyl, etc., r and r' together form a heterocycle, R.sub.9 is alkyl, alkenyl or a sugar residue, R.sub.2 and R.sub.3 are --OR.sub.11 or --OCOR.sub.11, R.sub.11 is H, alkyl, fluoroalkyl, aryl or aralkyl, R.sub.3 in addition being H, R.sub.4 is H, OH, alkyl, alkoxy, F, Cl or --CF.sub.3, R.sub.5 and R.sub.7 are H, OH, alkoxy, .alpha.-substituted alkyl or .alpha.,.alpha.'-disubstituted alkyl, etc., R.sub.6 is H, OH, alkyl, alkoxy, cycloalkyl, etc., R.sub.5 and R.sub.7 cannot simultaneously be OH or alkoxy and R.sub.4, R.sub.5, R.sub.6 and R.sub.7 cannot simultaneously be H, R.sub.5 and R.sub.6 or R.sub.6 and R.sub.
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: December 19, 1995
    Assignee: Centre International de Recherches Dermatologiques (CIRD Galderma)
    Inventor: Jean-Michel Bernardon
  • Patent number: 5468748
    Abstract: The present invention relates to 9H-indeno[1,2-b]pyrazin-3(4H)-ones and 9H-indeno[1,2-b]pyrazine-2,3(1H,4H)-diones or tautomeric forms thereof which are useful in treating neurological and psychiatric diseases based on the antagonism of the glycine binding site on the NMDA receptor complex.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: November 21, 1995
    Inventors: Peter Faarup, Palle Jakobsen, Anker S. Jorgensen, Henrik Klitgaard
  • Patent number: 5457237
    Abstract: Certain dihydroxyindanone compounds, and their pharmaceutically-acceptable salts, are inhibitors of tyrosine kinase enzymes, and so are useful for the control of tyrosine kinase dependent diseases (e.g., cancer, atherosclerosis).
    Type: Grant
    Filed: November 23, 1993
    Date of Patent: October 10, 1995
    Assignee: Pfizer Inc.
    Inventor: Robert L. Dow
  • Patent number: 5455265
    Abstract: Process of treatment of mammals, including humans to treat diseases or conditions of the type which are normally treated with retinoid-like compounds is disclosed, with pharmaceutical compositions containing an active compound which is a selective agonist of the RXR retinoid receptor sites in preference to the RAR retinoid receptor sites. A compound is defined to be a selective agonist of the RXR receptor site if the compound is at least approximately ten times more effective as an agonist in the RXR receptor sites than in the RAR receptor sites.
    Type: Grant
    Filed: February 11, 1993
    Date of Patent: October 3, 1995
    Assignee: Allergan, Inc.
    Inventor: Roshantha A. S. Chandraratna
  • Patent number: 5446069
    Abstract: Disclosed are compounds of formula ##STR1## wherein F represents: ##STR2## or a pharmaceutically acceptable salt. The compounds are useful in treating hyperproliferative skin disease, allergic reactions and inflamation.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: August 29, 1995
    Assignee: Schering Corporation
    Inventors: Neng-Yang Shih, Pietro Mangiaracina, Michael J. Green, Ashit K. Ganguly
  • Patent number: 5380718
    Abstract: Arthropodicidal tetrahydropyridazines of Formulae I and II, ##STR1## wherein Q,X,X.sup.1 Y, and G are as defined in the text, compositions containing them and their use in the control of arthropods.
    Type: Grant
    Filed: November 12, 1992
    Date of Patent: January 10, 1995
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Charles R. Harrison, George P. Lahm, Thomas M. Stevenson
  • Patent number: 5369085
    Abstract: Indane-1, 3-dione derivatives of the following general formula [I]: ##STR1## and herbicidal compositions containing them as an active ingredient are provided. The derivatives are highly valuable in exhibiting excellent herbicidal activity while causing markedly low damage on crops.
    Type: Grant
    Filed: March 9, 1993
    Date of Patent: November 29, 1994
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Akemi Hosokawa, Osamu Ikeda, Noriko Minami, Nobuo Kyomura
  • Patent number: 5334333
    Abstract: The present invention relates to electroactive compounds capable of undergoing a change in light absorption and refraction due to an applied electric field and a permanent change in refraction due to exposure to predetermined bands of optical radiation. The present invention also relates to electroactive compositions containing such electroactive compounds, electrooptical components comprised of such electroactive compositions and electrooptical devices comprised of such electrooptical components, as well as novel processes of making the same.
    Type: Grant
    Filed: December 17, 1990
    Date of Patent: August 2, 1994
    Assignee: Elf Atochem North America, Inc.
    Inventor: Frederick J. Goetz
  • Patent number: 5334752
    Abstract: Novel difunctionalized cyclobutabenzene monomers of the general formula: ##STR1## wherein Z can be hydrogens or a cyclobutane ting; and X and Y are carbox amino, alcohol, isocyanate, acid halide, or bis-acyl fluoride groups. In a particularly preferred embodiment, the cyclobutabenzene derivative is 1,2-dihydrocyclobutabenzene-3,6-carboxylic acid. The difunctionalized cyclobutabenzene monomer can form part of a polymer backbone chain, but has an additional functionality, the butane ring, which can be easily opened to produce strong, covalent bond crosslinking between polymer chains. The crosslinking can be induced simply by heating the polymer to a temperature in excess of 300.degree. C.
    Type: Grant
    Filed: July 1, 1992
    Date of Patent: August 2, 1994
    Assignee: The Board of Regents acting for and on behalf of University of Michigan
    Inventors: David C. Martin, Jeffrey S. Moore, Larry J. Markoski, Kenneth A. Walker
  • Patent number: 5334767
    Abstract: This invention relates to hexa- and octahydrobenzo [f]quinolin-3-ones, pharmaceutical formulations containing those compounds and methods of their use as steroid 5.alpha.-reductase inhibitors.
    Type: Grant
    Filed: April 23, 1993
    Date of Patent: August 2, 1994
    Assignee: Eli Lilly and Company
    Inventors: James E. Audia, Kenneth S. Hirsch, Charles D. Jones, David E. Lawhorn, Loretta A. McQuaid, Leland O. Weigel
  • Patent number: 5332725
    Abstract: The invention is concerned with novel odorants, namely enol ethers of alky-substituted oxo-tetralins and oxo-indanes, for example of oxo-tetralins or oxo-indanes having up to 6 or 7 alkyl substituents.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: July 26, 1994
    Assignee: Givaudan-Roure Corporation
    Inventor: Josianne Baudin
  • Patent number: 5329050
    Abstract: 1-Indanones of the formula IV or IVa ##STR1## in which R.sup.1 and R.sup.7 are preferably hydrogen or alkyl, or adjacent radicals R.sup.1 to R.sup.4 form a ring, are obtained in a one-step reaction by reacting a compound I ##STR2## with a compound of the formula II or a compound III ##STR3## in liquid hydrogen fluoride.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: July 12, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Laurent Weisse, Jurgen Rohrmann, Frank Kuber, Heinz Strutz
  • Patent number: 5329049
    Abstract: 1-Indanones of the formula III or IIIa ##STR1## in which R.sup.1 to R.sup.7 are preferably hydrogen or alkyl, or adjacent radicals R.sup.1 to R.sup.4 form a ring, are obtained in a one-step reaction by reacting a compound I ##STR2## with a compound of the formula II ##STR3## in liquid hydrogen fluoride.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: July 12, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Laurent Weisse, Heinz Strutz
  • Patent number: 5262085
    Abstract: Trifluoromethylene compounds of the formula I ##STR1## which can be used as components of liquid-crystalline media for liquid-crystal and electrooptical display elements.
    Type: Grant
    Filed: July 19, 1991
    Date of Patent: November 16, 1993
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Ekkehard Bartmann, Eike Poetsch, Ulrich Finkenzeller, Herbert Plach
  • Patent number: 5243064
    Abstract: The present invention relates to novel chromophore-containing compounds useful as sunscreen agents which have the ability to absorb both UVA and UVB wavelength radiation. These compounds comprise a specific type of UVA-absorbing chromophore covalently bonded to a specific type of UVB-absorbing chromophore. The chromophore moieties are covalently bonded together such that the electron systems of these moieties are directly coupled to thereby form a new chromophore.The present invention further relates to sunscreen compositions containing the hereinbefore described type of sunscreen agents. Furthermore, the present invention relates to methods for protecting the skin of humans or lower animals from the effects of UVA and UVB wavelength radiation. This method comprises topically applying to the skin an effective coating of a sunscreen composition of the present invention.
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: September 7, 1993
    Assignee: The Procter & Gamble Company
    Inventor: Anthony D. Sabatelli
  • Patent number: 5225436
    Abstract: Certain aryl substituted naphthalene, benzoxepine, benzazepine and henzocycloheptene derivatives are disclosed. The compounds are useful in treating hyperproliferative skin disease, allergic reactions and inflammation.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: July 6, 1993
    Assignee: Schering Corporation
    Inventors: Neng-Yang Shih, Pietro Mangiaracina, Michael J. Green, Ashit K. Ganguly
  • Patent number: 5196607
    Abstract: A novel multi-step process for preparing the (4S)-enantiomer of 4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenone in a highly-optically pure form is disclosed. The process involves (1) first reacting 3,4-dichlorocinnamyl chloride with L-(-)-ephedrine in a chlorinated lower hydrocarbon solvent to form the corresponding chiral N-methyl-N-(.beta.-hydroxy-.beta.-phenylisopropyl)-3-(3,4-dichlorophenyl)p ropenoamide; (2) then subjecting the chiral .alpha.,.beta.-unsaturated amide formed in the first step to a Grignard reaction with phenyl magnesium chloride or bromide, followed by hydrolysis, to effect a conjugate addition of the phenyl group and the hydrogen element to the aforesaid .alpha.,.beta.-unsaturated propenoamide and so selectively form the corresponding chiral N-methyl-N-(.beta.-hydroxy-.beta.
    Type: Grant
    Filed: February 14, 1992
    Date of Patent: March 23, 1993
    Assignee: Pfizer Inc.
    Inventor: George J. Quallich
  • Patent number: 5194663
    Abstract: An aromatic derivative of butyric acid has the formula ##STR1## These aromatic derivatives of butyric acid are useful in human and veterinary medicines as well as in cosmetic compositions.
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: March 16, 1993
    Assignee: Societe Anonyme Dite: L'Oreal
    Inventors: Jean Maignan, Gerard Malle, Gerard Lang
  • Patent number: 5183942
    Abstract: Macrocyclic enediynediols and enediynediones having a ten carbon ring and open chain enediyne dihydroperoxides having eight carbons between the hydroperoxide groups that cleave DNA are disclosed, as are methods of making and using the same.
    Type: Grant
    Filed: November 5, 1991
    Date of Patent: February 2, 1993
    Assignee: The Scripps Research Institute
    Inventors: Kyriacos C. Nicolaou, Erik Sorensen, Chan-Kou Hwang, Robert Discordia, Robert G. Bergman, Robert E. Minto
  • Patent number: 5166161
    Abstract: 3-Oxo-4-acyl or carbamyl-bicyclic aromatic and heterocyclic compounds as inhibitors of cyclooxygenase and lipoxygenase and useful as antiallergy and antiinflammatory agents.
    Type: Grant
    Filed: January 22, 1991
    Date of Patent: November 24, 1992
    Assignee: Pfizer Inc.
    Inventors: Toshihide Kokura, Kazunari Nakao, Fumitaka Ito, Masami Nakane
  • Patent number: 5136099
    Abstract: 5-Hydroxy-benzo-(1',2')-cyclodeca-2,7-diyne-1-one and derivatives thereof and related fused ring diyneone macrocyclic compounds are disclosed. The compounds possess DNA-cleaving, antibiotic and tumor growth-inhibiting properties. Methods of making and using the same are also disclosed.
    Type: Grant
    Filed: August 1, 1990
    Date of Patent: August 4, 1992
    Assignee: Scripps Clinic and Research Foundation
    Inventors: Golfo Skokotas, Kyriacos C. Nicolaou
  • Patent number: 5131945
    Abstract: Compounds of formula I ##STR1## are useful as herbicides, effective against dicotyledonous weeds.
    Type: Grant
    Filed: July 13, 1990
    Date of Patent: July 21, 1992
    Assignee: Shell Research Limited
    Inventors: Hans-Joachim Bissinger, Ludwig Schoeder, Helmut Baltruschat, Manfred Garrecht, Erich Raddatz, Wolfgang Fruhstorfer