The Hetero Ring Is Six-membered Patents (Class 549/13)
  • Patent number: 6383230
    Abstract: The invention relates to novel monobenzenic dyes including at least one cationic group Z, Z chosen from quaternized aliphatic chains, aliphatic chains including at least one quaternized saturated ring and aliphatic chains including at least one quaternized unsaturated ring, to their use as oxidation-dye precursors for the oxidation-dyeing of keratin fibers, to dye compositions containing them and to oxidation-dyeing processes using them.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: May 7, 2002
    Assignee: L'Oreal
    Inventors: Alain Genet, Alan Lagrange
  • Patent number: 6384237
    Abstract: A novel pyrylium compound is represented by the general formula (I): wherein X is oxygen or sulfur, Y− is a monovalent anion, n is an integer of 2 or 3, and M is hydrogen or an alkali metal. This pyrylium compound functions as a labeling agent by intermolecular bonding to nucleic acids, and as a fluorescence label having a chemical bond with the nucleic acids and an excitation wavelength in a visible light region.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: May 7, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomohiro Suzuki, Tadashi Okamoto, Nobuko Yamamoto
  • Patent number: 6380258
    Abstract: A sulfonyl divalent aromatic or heteroaromatic ring hydroxamic acid compound that inter alia inhibits matrix metalloprotease activity is disclosed as are a treatment process that comprises administering a contemplated sulfonyl divalent aromatic or heteroaromatic ring hydroxamic acid compound in a MMP enzyme-inhibiting effective amount to a host having a condition associated with pathological matrix metalloprotease activity.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: April 30, 2002
    Assignee: G. D. Searle, L.L.C.
    Inventors: Louis J. Bedell, Joseph J. McDonald, Thomas E. Barta, Daniel P. Becker, Shashidhar N. Rao, John N. Freskos, Brent V. Mischke, Daniel P. Getman, Gary A. DeCrescenzo
  • Patent number: 6380242
    Abstract: The present invention is directed to compounds useful in the treatment of migraine which have the general formula (II).
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: April 30, 2002
    Assignee: NPS Allelix Corp.
    Inventors: Jalaj Arora, Louise Edwards, Methvin Isaac, Anne O'Brien, Abdelmalik Slassi, Ashok Tehim, Tao Xin
  • Patent number: 6376468
    Abstract: The invention pertains to novel peptide analogs suitable for inhibiting protein:prenyl transferases. As such they are therapeutically useful in e.g. inhibiting oncogenesis and other unwanted cell proliferation, and in supressing aberrant high signal transduction. The analogs comply with the following formula: in which: R1 is hydrogen or a thiol-protecting group; R2 and R3 are independently hydrogen or C1-C4 alkyl; R4 is hydrogen, C1-C4 alkyl, C1-C4 acyl or peptidyl; R5 is hydrogen or C1-C4 alkyl; R6 is hydrogen or optionally substituted C1-C6 alkyl; A is a direct bond or an optionally substituted C1-C4 alkylene chain; Y represents an oxo group or two hydrogen atoms; Z is oxygen, sulphur, imino or C1-C5 alkyl-, aryl- or acylimino; M is 0, 1 or 2; N is 0 or 1.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: April 23, 2002
    Assignees: Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek TNO, Rijksuniversiteit Leiden
    Inventors: Herman Steven Overkleeft, Steven Hendrik Leonard Verhelst, Nicolaas Johannes Meeuwenoord, Elsbet Jantine Pieterman, Louis Hartog Cohen, Mark Overhand, Gijsbert Arie Van der Marel, Jacobus Hubertus Van Boom
  • Patent number: 6369225
    Abstract: Compounds having Formula 8 wherein the symbols have the meaning defined in the specification are inhibitors of the cytochrome P450RAI (retinoic acid inducible) enzyme, and are used for treating diseases responsive to treatment by retinoids.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: April 9, 2002
    Assignee: Allergan Sales, Inc.
    Inventors: Jayasree Vasudevan, Alan T. Johnson, Dehua Huang, Roshantha A. Chandraratna
  • Patent number: 6350775
    Abstract: A compound of formula (I): wherein R1 is hydroxy or of the formula —NHC(═O)(1-4C)alkyl or —NHS(O)n(1-4C)alkyl wherein n is 0, 1 or 2; R2 and R3 are independently hydrogen or fluoro; R4 and R5 are independently hydrogen or methyl; >A—B— is of the formula >C═CH—, or >C(OH)CH2—; >X—Y— is of the formula >C=CH—, or >CHCH2—; and D is S, SO, or SO2; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: February 26, 2002
    Assignee: Zeneca Limited
    Inventor: Michael Barry Gravestock
  • Publication number: 20020022723
    Abstract: The present invention provides a novel method for the synthesis of an intermediate dye product having the following formula: 1
    Type: Application
    Filed: June 22, 2001
    Publication date: February 21, 2002
    Inventors: Michael Ray Detty, Peter Robert Virkler
  • Patent number: 6346652
    Abstract: A composition and method for the catalytic conversion of a racemic mixture of dienes to a cyclic olefin by a ring-closing metathesis (RCM) reaction are disclosed. The composition, a transition metal complex with an M═C reaction site, contains a bidentate dialkoxide of at least 80% optical purity. Because the M═C reaction site is of a sufficient shape specificity, conferred in part by the dialkoxide of sufficient rigidity and a M═N—R1 site, reacting the composition with a mixture of two enantiomeric dienes results in an olefin metathesis product that has at least a 50% enantiomeric excess of one enantiomer in the mixture. A method is also provided for reacting a composition with a racemic diene mixture to generate a metathesis product that has an enantiomeric excess of at least 50%. Methods are also provided for catalytic enantioselective desymmetrization.
    Type: Grant
    Filed: July 13, 1998
    Date of Patent: February 12, 2002
    Assignee: Massachusetts Institute of Technology
    Inventors: Richard R. Schrock, Amir H. Hoveyda
  • Publication number: 20020010344
    Abstract: The invention relates to polycyclic aryl and heteroaryl substituted 1,4-quinone compounds useful as inhibitors of serine proteases of the coagulation cascade and compounds, compositions and methods for anticoagulant therapy for the treatment and prevention of a variety of thrombotic conditions including coronary artery and cerebrovascular diseases.
    Type: Application
    Filed: April 10, 2001
    Publication date: January 24, 2002
    Inventors: Michael S. South, John J. Parlow
  • Patent number: 6271255
    Abstract: Erythromycins, particularly with C-13 substituents R1 (e.g. C3-C6 cycloalkyl or cycloalkenyl groups) are prepared by fermenting suitable organisms in the presence of R1CO2H. A preferred organism is Saccharopolyspora erythraea preferably containing an integrated plasmid capable of directing synthesis of desired compounds.
    Type: Grant
    Filed: September 16, 1999
    Date of Patent: August 7, 2001
    Assignees: Biotica Technology Limited, Pfizer, Inc.
    Inventors: Peter Francis Leadlay, James Staunton, Jesus Cortes, Michael Stephen Pacey
  • Patent number: 6265583
    Abstract: The present invention relates to cyclic sulfone moiety-containing hydroxyethylamine protease inhibitor compounds and pharmaceutical or method of use therefor, particularly as an inhibitor of HIV protease.
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: July 24, 2001
    Assignees: G. D. Searle & Co., Monsanto Company
    Inventors: Deborah E. Bertenshaw, Daniel Getman, Robert M. Heintz, John J. Talley, Kathryn L. Reed, Robert Alan Chrusciel, Michael Clare
  • Patent number: 6201133
    Abstract: Disclosed are compound of formula I wherein R represents hydrogen, lower alkyl, cycloalkyl, bicycloalkyl, adamantyl, aryl, biaryl, or mono- or di-(cycloalkyl, aryl or biaryl)-lower alkyl, di-(lower alkyl or aryl-lower alkyl)amino-lower alkyl, or (piperidino, morpholino, pyrrolidino)-lower alkyl; R1 represents hydrogen, lower alkyl, cycloalkyl, aryl, biaryl, or (cycloalkyl, aryl or biaryl)-lower alkyl; R2 represents hydrogen, lower alkyl, lower alkoxy, aryl-lower alkyl, aryl-lower alkoxy, amino, mono- or di-(lower alkyl or aryl-lower alkyl)-amino, acylamino, or (lower alkyl or aryl-lower alkyl)-(thio, sulfinyl or sulfonyl); R3 represents hydrogen, lower alkyl, cycloalkyl, aryl-lower alkyl, cycloalkyl-lower alkyl, or C2-C7-alkyl interrupted by S, SO, SO2, O or N—R5; R4 represents hydrogen or acyl; R5 represents hydrogen, lower alkyl, aryl-lower alkyl, acyl, or (lower alkyl, aryl or aryl-lower alkyl)-sulfonyl; A together with the carbon to which it is attached forms a ring and repr
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: March 13, 2001
    Assignee: Novartis AG
    Inventor: Cynthia A. Fink
  • Patent number: 6187910
    Abstract: The present invention provides for substituted metal chelating compounds in which at least two of the chelating atoms are nitrogen which are directly attached to aromatic rings and one or more of those nitrogen atoms has attached thereto a substituent other than hydrogen, and methods for making and using these compounds.
    Type: Grant
    Filed: May 12, 1999
    Date of Patent: February 13, 2001
    Assignee: NeoRx Corporation
    Inventor: Sudhakar Kasina
  • Patent number: 6162915
    Abstract: Chlorosulfonyl substituted aromatic heterocyclic compounds, such as 2-chlorosulfonyl[1,2,4]triazolo[1,5-c]pyrimidine compounds, were prepared in good yield by chloroxidation of di(aromatic heterocyclyl) disulfide compounds in a medium containing water, a water-immiscible organic solvent, and a phase transfer catalyst, such at tetrabutylammonium chloride.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: December 19, 2000
    Assignee: Dow AgroSciences LLC
    Inventors: Douglas L. Pearson, Jimmy J. Tai, Timothy J. Adaway
  • Patent number: 6133279
    Abstract: Herein disclosed are therapeutic agents for renal diseases and organ preservatives containing a compound represented by the general formula (1): ##STR1## wherein X represents an oxygen atom or a group represented by the general formula (2): ##STR2## where n represents an integer from 0 to 2, R.sub.1 represents a hydrogen atom or an acyl group, R.sub.2 represents a hydrogen atom, a lower alkyl group or a lower alkenyl group, R.sub.3 represents a lower alkyl group, R.sub.4, R.sub.5 and R.sub.6, which may be the same or different, each represents a hydrogen atom or an optionally substituted alkyl group, and R.sub.6 further represents a formyl, carboxyl, lower alkoxycarbonyl or optionally substituted carbamoyl group, or R.sub.3 and R.sub.4 may be taken together to form a five-membered ring, or R.sub.5 and R.sub.6 may be taken together to form a cycloalkyl group, provided that when the five-membered ring formed by R.sub.3 and R.sub.4 and the benzene ring form benzofuran or benzo[b]thiophene, R.sub.6 is absent.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: October 17, 2000
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Osamu Cynshi, Yoshiaki Takashima, Kunio Tamura, Akira Ishikawa, Yoshiaki Kato
  • Patent number: 6124333
    Abstract: Therapeutically active hydroxamic acid derivatives, processes for their preparation, pharmaceutical compositions containing them, and the use of such compounds in medicine. The compounds are inhibitors of metalloproteinases involved in tissue degradation.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: September 26, 2000
    Assignee: British Biotech Pharmaceuticals Limited
    Inventors: Andrew Miller, Mark Whittaker, Raymond Paul Beckett
  • 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: 6034087
    Abstract: Nucleoside derivatives represented by formula (I); ##STR1## wherein, R.sub.1 represents hydrogen, phosphate or phosphonate group, R.sub.2 represents substituted or unsubstituted pyrimidine or purine base, and Z represents S, SO, SO.sub.2, O or C; or pharmaceutically acceptable salts thereof. Compound (I) can be obtained by reacting a compound of the formula (II); ##STR2## wherein, R.sub.7 represents hydrogen or hydroxy-protecting group, L represents aromatic or nonaromatic acyl, halide or alkoxy, and Z represents S, SO, SO.sub.2, O or C, with a base.
    Type: Grant
    Filed: June 11, 1997
    Date of Patent: March 7, 2000
    Assignee: Chong Kun Dang Corp.
    Inventors: Jung Woo Kim, Chong Ryul Lee, Koo Hun Chung, Soon Kil Ahn, Kyung Hoi Cha, Hoe Joo Son, Sung Jo Choi, Byeong Seon Jeong, Kyeong Bok Min
  • Patent number: 6022961
    Abstract: A stain for a nucleic acid characterized by containing, as an effective component, a pyrylium salt compound having Y as a negative portion and a pyrylium ring or a pyrylium-similar ring, wherein the ring is comprised of X selected from O, S, Se and Te as a hetero atom and has substituents R.sup.1, R.sup.2 and R.sup.3, wherein each of R.sup.1 and R.sup.2 is independently a hydrogen atom, sulfonate group, amino group, substituted or unsubstituted aryl group, etc., R.sup.3 is -A or -L-A, L is -L.sup.1 -, -L.sup.2 -L.sup.3 - or -L.sup.4 -L.sup.5 -L.sup.6 -, and each of L.sup.1 to L.sup.6 is independently --(CH.dbd.CH)--, a divalent group derived from the substituted or unsubstituted aryl group, etc., A is a substituted or unsubstituted aryl group, etc., and Y.sup.- is an anion.
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: February 8, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Nobuko Yamamoto, Tadashi Okamoto, Yoshinori Tomida, Takeshi Miyazaki, Masahiro Kawaguchi
  • Patent number: 6008350
    Abstract: The present invention relates to a process for the production of cyanine dyes with their methine chain showing group (M) and the charge compensation occuring by linked end groups through transformation of cationic cyanine dyes comprising group (D) with CH-acid compounds of the following formula (I) B.sub.1 --CH.sub.2 --B.sub.2 in an inert solvent, the substituents having the significance given in the description.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: December 28, 1999
    Assignee: Agfa-Gevaert
    Inventors: Peter Roschger, Stephan Michaelis, Karin Hassenruck, Horst Berneth, Paul Callant
  • Patent number: 5981570
    Abstract: The invention provides benzothiophene compounds, formulations, and methods of inhibiting bone loss or bone resorption, particularly osteoporosis, cardiovascular-related pathological conditions, including hyperlipidemia.
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: November 9, 1999
    Assignee: Eli Lilly and Company
    Inventors: Henry Uhlman Bryant, George Joseph Cullinan, Jeffrey Alan Dodge
  • Patent number: 5981496
    Abstract: Novel .alpha.-pyrones are described. The .alpha.-pyrones are useful in a method for controlling .alpha.-pyrone responsive states in a mammal. The method includes administering to a mammal a therapeutically effective amount of an .alpha.-pyrone such that control of .alpha.-pyrone responsive states in a mammal occurs. .alpha.-Pyrone responsive states can be associated with undesirable cell proliferation such as bacteria or cancer. Packaged pharmaceuticals and pharmaceutical compositions including the novel .alpha.-pyrones are also described.
    Type: Grant
    Filed: September 19, 1997
    Date of Patent: November 9, 1999
    Assignee: Millennium Pharmaceutical, Inc.
    Inventors: Seth Cohen, Zhi-Dong Jiang
  • Patent number: 5968962
    Abstract: A compound of the formula (I): ##STR1## or pharmaceutical acceptable salts thereof wherein X is NR.sub.1, S(O).sub.g, or O; R.sub.1 is H, C.sub.1-6 alkyl optionally substituted with one or more OH, CN, or halo, or R.sub.1 is --(CH.sub.2).sub.h -- aryl, --COR.sub.1--1, --COOR.sub.1-2, --CO--(CH.sub.2).sub.h --COR.sub.1--1, C.sub.1-6 alkyl sulfonyl, --SO.sub.2 --(CH.sub.2).sub.h --aryl, or --(CO).sub.i --Het; R.sub.2 is H, C.sub.1-6 alkyl, --(CH.sub.2).sub.h --aryl, or halo; R.sub.3 and R.sub.4 are the same or different and are H or halo; R.sub.5 is H, C.sub.1-12 alkyl optionally substituted with one or more halo, C.sub.3-12 cycloalkyl, C.sub.1-6 alkoxy. The compounds are useful antimicrobial agents.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: October 19, 1999
    Assignee: Pharmacia & Upjohn Company
    Inventors: Richard C. Thomas, Toni-Jo Poel, Michael R. Barbachyn
  • Patent number: 5968908
    Abstract: The invention is novel analogs of 9-cis-retinoic acid which are useful for the treatment and prevention of coronary artery disease and to protect against premature atherosclerosis by increasing HDL levels. The invention includes processes for preparing the novel 9-cis-retinoic acid analogs.
    Type: Grant
    Filed: November 14, 1995
    Date of Patent: October 19, 1999
    Assignee: American Cyanamid Company
    Inventors: Joseph William Epstein, Feng Ling Qing, Gary Harold Birnberg, Adam Matthew Gilbert
  • 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: 5952376
    Abstract: Triene-containing compounds which mimic the chemical and/or biological activity of the spongistatins are provided, as are methods and intermediates useful in their preparation.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: September 14, 1999
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Amos B. Smith, III, Qiyan Lin
  • Patent number: 5929088
    Abstract: Novel cyclic amino acids of formula (Ia) or (Ib) are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, and neuropathological disorders.
    Type: Grant
    Filed: May 18, 1998
    Date of Patent: July 27, 1999
    Assignee: Warner-Lambert Company
    Inventors: David C. Horwell, Justin S. Bryans, Clare O. Kneen, Giles Ratcliffe
  • Patent number: 5919432
    Abstract: Poly(amino acid) derivatives, which are chelating agents of paramagnetic metal ions, in which at least 3 of the donor nitrogen atoms carry identical or different substituents, of formulaCH(R.sub.1)--X,in which X represents CO.sub.2 R.sub.a, CONR.sub.b R.sub.c or P(R.sub.d)O.sub.2 H and R.sub.a, R.sub.b and R.sub.c, which are identical or different, represent H or optionally hydroxylated (C.sub.1 -C.sub.8)alkyl, R.sub.d represents OH, (C.sub.1 -C.sub.8)alkyl or (C.sub.1 -C.sub.8)alkoxy and R.sub.1 represents a hydrophilic group with a molecular weight greater than 200 containing at least 3 oxygen atoms, with the proviso that at least 3 of the X groups are optionally salified acid functional groups.
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: July 6, 1999
    Assignee: Guerbet S.A.
    Inventors: Dominique Meyer, Olivier Rousseaux, Michel Schaefer, Christian Simonot
  • Patent number: 5919950
    Abstract: Squarylium compounds of the formula: ##STR1## wherein Q.sup.1 and Q.sup.2 are each independently a pyrylium, thiopyrylium, selenopyrylium, benzpyrylium, benzthiopyrylium or benzselenopyrylium nucleus, and R.sup.1 and R.sup.2 are each independently an aliphatic or cycloaliphatic group, can be prepared by reacting a squaric acid derivative of the formula: ##STR2## with a compound of the formula Q.sup.2 CH.sub.2 R.sup.2 in the presence of a base.
    Type: Grant
    Filed: April 23, 1993
    Date of Patent: July 6, 1999
    Assignee: Polaroid Corporation
    Inventors: Paulina P. Garcia, John W. Lee, John L. Marshall, Donald A. McGowan, Anthony J. Puttick, Thomas K. Spencer, Stephen G. Stroud, Stephen J. Telfer, Michael J. Zuraw
  • Patent number: 5883106
    Abstract: Novel compounds having the ability to inhibit 5-lipoxygenase enzyme and having the following formula I: ##STR1## and the pharmaceutically acceptable salts thereof, wherein Ar.sup.1 is a heterocyclic moiety which is selected from imidazolyl, pyrrolyl, pyrazolyl, 1,2,3-triazolyl, 1,2,4-triazolyl, indolyl, indazolyl and benzimidazolyl, which is bonded to X.sup.1 through a ring nitrogen atom, and which may be optionally substituted with one or two substituents selected from halo, hydroxy, cyano, amino, and C.sub.1-4 alkyl; X.sup.1 is a direct bond or C.sub.1-4 alkylene; Ar.sup.2 is phenylene optionally substituted with halo, hydroxy, cyano, and amino X.sup.2 is --A--X-- or --X--A-- wherein A is a direct bond or C.sub.1-4 alkylene and X is oxy, thio, sulfinyl or sulfonyl; Ar.sup.3 is phenylene, pyridylene, thienylene, furylene, oxazolylene or thiazolylene optionally substituted with one or two substituents selected from halo, hydroxy, cyano, amino and C.sub.1-4 alkyl; R.sup.1 and R.sup.2 are each C.sub.
    Type: Grant
    Filed: February 6, 1998
    Date of Patent: March 16, 1999
    Assignee: Pfizer Inc.
    Inventors: Rodney W. Stevens, Takashi Mano, Kazunari Nakao, Yoshiyuki Okumura
  • Patent number: 5869523
    Abstract: Process for the preparation of 6-(substitutedaminopropionyl)-derivatives of forskolinProcess for the manufacture of 6.beta.
    Type: Grant
    Filed: July 22, 1991
    Date of Patent: February 9, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Noel John de Souza, Adolf D'Sa, Samba Laxminarayan Kattige, Gulab Bajirao Padwal, Jurgen Blumbach
  • Patent number: 5849784
    Abstract: The present invention relates to cyclic sulfone moiety-containing hydroxyethylamine protease inhibitor compounds and pharmaceutical or method of use therefor, particularly as an inhibitor of HIV protease.
    Type: Grant
    Filed: November 2, 1995
    Date of Patent: December 15, 1998
    Assignees: GD Searle & Co., Monsanto Co.
    Inventors: Deborah E. Bertenshaw, Daniel Getman, Robert M. Heintz, John J. Talley, Kathryn L. Reed, Robert Alan Chrusciel, Michael Clare
  • Patent number: 5847167
    Abstract: Novel carbamoyloxylabdanes, intermediates and processes for the preparation thereof, and methods for reducing intraocular pressure and treating cardiac failure utilizing compounds and compositions thereof are disclosed.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: December 8, 1998
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Raymond W. Kosley, Jr., Robert Joseph Cherill, Gerard O'Malley
  • Patent number: 5834508
    Abstract: A novel ketone derivative (I) which possesses a potent inhibitory activity against thiol protease such as papain, cathepsin B, cathepsin H, cathepsin L, calpain or the like with excellent properties regarding oral absorbance, tissue transference and cell membrane permeability, and are clinically useful in the treatment of various diseases such as muscular dystrophy, amyotrophy. Also provided are a process for producing the compound (I) and a pharmaceutical composition containing the same.
    Type: Grant
    Filed: February 6, 1997
    Date of Patent: November 10, 1998
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Ryoichi Ando, Naoko Ando, Hirokazu Masuda, Yasuhiro Morinaka, Chizuko Takahashi, Yoshikuni Tamao, Akihiro Tobe
  • Patent number: 5830825
    Abstract: The present invention relates to new 3-aryl-4-hydroxy-.DELTA..sup.3 -dihydrofuranone derivatives of the formula (I) ##STR1## in which A and B together with the carbon atom to which they are bonded form an unsubstituted or substituted 5- to 7-membered ring which is interrupted by at least one hetero atom,X represents alkyl, halogen or alkoxy,Y represents hydrogen, alkyl, halogen, alkoxy or halogenoalkyl,Z represents alkyl, halogen or alkoxy,n represents a number 0, 1, 2 or 3,G represents hydrogen (a) or one of the groups ##STR2## E represents a metal Ion equivalent or an ammonium ion, L represents oxygen or sulphur,M represents oxygen or sulphur andR.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 have the meanings given in the description, to processes for their preparation, and to their use as pesticides.
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: November 3, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Gunther Beck, Hermann Hagemann, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wolfram Andersch, Norbert Mencke, Andreas Turberg
  • Patent number: 5808112
    Abstract: The present invention relates to a novel process for preparing cis-4-O-protected-substituted-2-cyclopentenol derivatives comprising, a) dissolving a 4-O-protected-2-cyclopentenone in a suitable organic solvent; and b) treating the solution with a suitable Lewis acid and a suitable reducing agent at a temperature of from about -100.degree. C. to about 20.degree. C. The cis-4-O-protected-substituted-2-cyclopentenol derivatives are useful intermediates in the preparation of various cyclopentanyl and cyclopentenyl purine analogs which are useful as immunosuppressants and in the preparation of various prostaglandins.
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: September 15, 1998
    Assignee: Hoechst Marion Roussel Inc.
    Inventors: Timothy T. Curran, David A. Hay, Jonathan C. Evans
  • Patent number: 5795981
    Abstract: Squarylium compounds of the formula: ##STR1## (in which Q.sup.1 and Q.sup.2 are each a chromophoric group having an aromatic unsaturated system conjugated with the squarylium ring and such that in the compounds of formulae Q.sup.1 CH.sub.2 R.sup.1 and Q.sup.2 CH.sub.2 R.sup.2 the methylene hydrogens are active hydrogens, R.sup.1 and R.sup.2 are each independently a hydrogen atom or an aliphatic or cycloaliphatic group, and R.sup.3 and R.sup.4 are each independently a hydrogen atom, or an acyl, aliphatic, cycloaliphatic, aromatic or heterocyclic group, subject to the proviso that one of R.sup.3 and R.sup.4 may be an amino or substituted amino group, or one of R.sup.3 and R.sup.4 is a hydrogen atom and the other is an organosulfonyl group, or R.sup.3 and R.sup.4 together with the intervening nitrogen atom form a nitrogenous heterocyclic ring) are useful as near infra-red absorbers.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: August 18, 1998
    Assignee: Polaroid Corporation
    Inventors: John W. Lee, Donald A. McGowan, Mark R. Mischke, Socorro M. Ramos, Stephen J. Telfer
  • Patent number: 5767151
    Abstract: The present invention relates to novel 3,3-(disubstituted)-cyclohexan-1-ylidene acetate dimers of Formula (I): ##STR1## and related compounds, pharmaceutical compositions containing these compounds, and their use in treating allergic and inflammateory diseases and for inhibiting the production of Tumor Necrosis Factor (TNF).
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: June 16, 1998
    Assignee: SmithKline Beecham Corporation
    Inventors: Siegfried B. Christensen, IV, Joseph M. Karpinski
  • 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: 5750729
    Abstract: In accordance with this invention novel compounds are provided that are selected from saturated and unsaturated pyrans and furans substituted with at least a phosphonate group and a heterocyclic base. These compounds are useful as antiinfectives, flame retardants, diagnostic oligonucleotides and immunogens.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: May 12, 1998
    Assignee: Gilead Sciences,Inc.
    Inventors: Petr Alexander, Ernest J. Prisbe
  • Patent number: 5739085
    Abstract: O-(Oximino)ethylcyclohexenone oxime ethers I ##STR1## (R.sup.1 and R.sup.2 =C.sub.1 -C.sub.6 -alkyl; R.sup.3 =unsubstituted or substituted phenyl, C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.4 -alkenyl or C.sub.3 -C.sub.4 -alkynyl, which in each case can be substituted by halogen, C.sub.1 -C.sub.3 -alkyl, unsubstituted or substituted phenyl or unsubstituted or substituted phenoxy;R.sup.4 =C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.4 -alkylthio-C.sub.1 -C.sub.6 -alkyl, unsubstituted or substituted phenylthio-C.sub.1 -C.sub.6 -alkyl, N-(C.sub.1 -C.sub.4 -alkylsulfonyl)-N-(C.sub.1 -C.sub.4 -alkyl)aminomethyl, unsubstituted or substituted C.sub.3 -C.sub.7 -cycloalkyl or C.sub.5 -C.sub.
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: April 14, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulf Misslitz, Albrecht Harreus, Hartmann Konig, Helmut Walter, Karl-Otto Westphalen, Matthias Gerber
  • Patent number: 5731344
    Abstract: The invention concerns new bishipidine derivatives, processes for their production and pharmaceutical agents containing these compounds. The new methylene-bishispidine derivatives can be used for the prophylaxis and therapy of late diabetic damage as well as for the prophylaxis and therapy of atherosclerosis and arteriosclerosis.
    Type: Grant
    Filed: October 18, 1996
    Date of Patent: March 24, 1998
    Assignee: Boehringer Mannheim GmbH
    Inventors: Edgar Voss, Rudolf Reiter, Claus Kilpert
  • Patent number: 5726325
    Abstract: The present invention relates to tricyclic compounds represented by general formula (I) which are useful as therapeutic agents for urinary incontinence: ##STR1## wherein R.sup.1 represents hydrogen and the like; --X.sup.1 --X.sup.2 --X.sup.3 -- represents --CR.sup.2 .dbd.CR.sup.3 --CR.sup.4 .dbd.CR.sup.5 -- (wherein R.sup.2, R.sup.3, R.sup.4, and R.sup.5 represent hydrogen and the like) and the like; and Y represents --CH.sub.2 O-- and the like.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: March 10, 1998
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Makoto Yoshida, Shin-ichi Sasaki, Shigeru Aono, Shigeki Fujiwara, Haruki Takai, Tsuyoshi Yamagata, Ken Nagashima, Akira Karasawa
  • Patent number: 5723681
    Abstract: The present invention relates to novel 3,3-(disubstituted)cyclohexan-1-ol dimers and related compounds, pharmaceutical compositions containing these compounds, and their use in treating allergic and inflammatory diseases and for inhibiting the production of Tumor Necrosis Factor (TNF).
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: March 3, 1998
    Assignee: SmithKline Beecham Corporation
    Inventors: Siegfried B. Christensen, IV, Joseph M. Karpinski
  • Patent number: 5688957
    Abstract: Compounds of the formula ##STR1## where R.sub.1, R.sub.2, R.sub.3, and R.sub.4 independently are H or lower alkyl of 1 to 10 carbons; R.sub.5 is lower alkyl of 1 to 10 carbons, fluoro, chloro, bromo, iodo, nitro, or fluoroalkyl having 1 to 10 carbons; m is an integer having the value of 1-4; n is an integer having the value of 0-4; Y is phenyl or a heteroaryl group selected from a group consisting of pyridyl, thienyl, furyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl and oxazolyl, said Y group being optionally substituted with one or more R.sub.5 group; A is (CH.sub.2).sub.p where p 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, and 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.7 (OR.sub.12).sub.
    Type: Grant
    Filed: December 29, 1995
    Date of Patent: November 18, 1997
    Assignee: Allergan
    Inventors: Min Teng, Roshantha A. Chandraratna
  • Patent number: 5672615
    Abstract: Disclosed are the compounds of formula I ##STR1## wherein R and R.sub.1 together with the chain to which they are attached or R.sub.1 and R.sub.2 together with the carbon atom to which they are attached form a ring; pharmaceutically acceptable prodrug derivatives and pharmaceutically salts thereof; methods of preparation thereof; pharmaceutical compositions comprising said compounds; and a method of inhibiting matrix-degrading metalloproteinase and of treating matrix-degrading metalloproteinase dependent conditions in mammals using such compounds.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: September 30, 1997
    Assignee: Novartis Corporation
    Inventors: Lawrence J. MacPherson, David Thomas Parker
  • Patent number: 5656750
    Abstract: Squarylium compounds of the formula: ##STR1## (in which Q.sup.1 and Q.sup.2 are each a chromophoric group having an aromatic unsaturated system conjugated with the squarylium ring and such that in the compounds of formulae Q.sup.1 CH.sub.2 R.sup.1 and Q.sup.2 CH.sub.2 R.sup.2 the methylene hydrogens are active hydrogens, R.sup.1 and R.sup.2 are each independently a hydrogen atom or an aliphatic or cycloaliphatic group, and R.sup.3 and R.sup.4 are each independently a hydrogen atom, or an acyl, aliphatic, cycloaliphatic, aromatic or heterocyclic group, subject to the proviso that one of R.sup.3 and R.sup.4 may be an amino or substituted amino group, or one of R.sup.3 and R.sup.4 is a hydrogen atom and the other is an organosulfonyl group, or R.sup.3 and R.sup.4 together with the intervening nitrogen atom form a nitrogenous heterocyclic ring) are useful as near infra-red absorbers.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: August 12, 1997
    Assignee: Polaroid Corporation
    Inventors: Richard M. Allen, Peter K. Chu
  • Patent number: 5648503
    Abstract: Compounds of the formula ##STR1## which have retinoid-like biological activity.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: July 15, 1997
    Assignee: Allergan
    Inventors: Vidyasagar Vuligonda, Richard L. Beard, Alan T. Johnson, Min Teng, Tae K. Song, Roshantha A. Chandraratna