Polycyclo Ring System Having The Diazine Ring As One Of The Cyclos Patents (Class 544/338)
  • Patent number: 6124292
    Abstract: The present invention is directed to the synthesis and characterization of compounds having the formula: wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9 are each independently selected from the group consisting of H, OH, OR', SH, SR', SOR', SO.sub.2 R', NO.sub.2, NH.sub.2, NHR', N(R).sub.2, NHC(O)R', CN, halogen, .dbd.O, C(.dbd.O)H, C(.dbd.O)R', CO.sub.2 H, CO.sub.2 R', C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkenyl, C.sub.2 -C.sub.12 alkynyl, substituted or unsubstituted aryl, substituted or unsubstituted aralkyl, and substituted or unsubstituted heteroaromatic;wherein each of the R' groups is independently selected from the group consisting of H, OH, NH.sub.2, NO.sub.2, SH, CN, halogen, .dbd.O, C(.dbd.O)H, C(.dbd.O)CH.sub.3, CO.sub.2 H, CO.sub.2 CH.sub.3, C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkenyl, C.sub.2 -C.sub.12 alkynyl, aryl, aralkyl, and heteroaromatic;wherein each dotted circle represents one, two or three optional double bonds;wherein R.sub.
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: September 26, 2000
    Assignee: President and Fellows of Harvard College
    Inventor: Elias J. Corey
  • Patent number: 6114332
    Abstract: A compound which is a bis(acridinecarboxamide) or bis(phenazinecarboxamide) derivative of formula (I): ##STR1## wherein each X, which may be the same or different in a given molecule, is --CH.dbd. or --N.dbd. each of R.sub.1 to R.sub.4 which may be the same or different, H, C.sub.1 -C.sub.4 alkyl, OH, SH, NH.sub.2, C.sub.1 -C.sub.4 alkoxy, aryloxy, NHR, N(R).sub.2, SR, SO.sub.2 R wherein R is C.sub.1 -C.sub.4 alkyl, CF.sub.3, NO.sub.2 or halogen, or R.sub.1 and R.sub.2 together form a methylenedioxy group; each of R.sub.5 and R.sub.6, which may be the same or different, is H or C.sub.1 -C.sub.4 alkyl; Z is (CH.sub.2).sub.n, (CH.sub.2).sub.n O(CH.sub.2).sub.n, (CH.sub.2).sub.n N(R.sub.7)(CH.sub.2).sub.n, (CH.sub.2).sub.n N(R.sub.7)(CH.sub.2).sub.m N(R.sub.7)(CH.sub.2).sub.n or (CH.sub.2).sub.n N(CH.sub.2 CH.sub.2).sub.2 N(CH.sub.2).sub.n wherein R.sub.7 is H or C.sub.1 -C.sub.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: September 5, 2000
    Assignee: Xenova Limited
    Inventors: William Alexander Denny, Swarnalatha Akuritaya Gamage, Julie Ann Spicer, Bruce Charles Baguley, Graeme John Finlay
  • Patent number: 6093821
    Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: July 25, 2000
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, Mark E. Goldman, Charlotte L. F. Pooley, David T. Winn, James P. Edwards, Sarah J. West, Christopher M. Tegley, Lin Zhi
  • Patent number: 5852030
    Abstract: A novel compound which is a .delta.-opioid antagonist having high selectivity and activity, that exhibits immunosuppressive action, antiallergic action, anti-inflammatory action and brain cell-protecting action is disclosed. The compound according to the present invention is an indole derivative represented by the formula (I): ##STR1## and pharmaceutically acceptable acid addition salts thereof. The present invention also provides an immunosuppressive agent, antiallergic agent, anti-inflammatory agent and brain cell-protecting agent comprising the derivative or the salt as an effective ingredient.
    Type: Grant
    Filed: September 10, 1996
    Date of Patent: December 22, 1998
    Assignee: Toray Industries, Inc.
    Inventors: Hiroshi Nagase, Akira Mizusuna, Koji Kawai, Izumi Nakatani
  • Patent number: 5808060
    Abstract: Disclosed are biologically active, non-indole-containing compounds referred to as fused isoindolones, which are represented by the following general formula: ##STR1## The fused indolones can be obtained by complete chemical synthesis. Methods for making and using the fused isoindolones are disclosed.
    Type: Grant
    Filed: December 9, 1996
    Date of Patent: September 15, 1998
    Assignee: Cephalon, Inc.
    Inventors: Robert L. Hudkins, Neil W. Johnson
  • Patent number: 5721362
    Abstract: The present invention is directed to a synthetic process for the formation of ecteinascidin compounds and related structures, such as the saframycins. In one particularly preferred embodiment, the present invention provides a synthetic route for the formation of ecteinascidin 743 (1), ##STR1## an exceedingly potent and rare marine-derived antitumor agent which is slated for clinical trials. The process of this invention is enantio- and stereocontrolled, convergent and short. Also disclosed are novel process intermediates, useful not only in the total synthesis of ecteinascidin 743, but also other known ecteinascidin compounds, including derivatives and analogs thereof.
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: February 24, 1998
    Assignee: President and Fellows of Harvard College
    Inventors: Elias J. Corey, David Gin
  • Patent number: 5708123
    Abstract: Stable, electroactive material which when a potential is applied from the outside is subjected to one or more reversible redox reactions, for use in devices with an electrochromic display or another electrochromic color change or in batteries.The material comprises a condensed ring structure, the oxidized form of which is of the formula ##STR1## in which R.sub.1, R.sub.2, X, and A may have any meaning with the proviso that the condensed ring structure maintains the reversible properties.The material can be prepared by various processes and it is suited for use as electrochromic material for use in devices with an electrochromic display or as coating on windows because it presents a distinct and easily visible color change when it is subjected to a potential. In addition, the material is suited for use in rechargeable batteries because is possesses an excellent capacity and reversibility.
    Type: Grant
    Filed: June 26, 1995
    Date of Patent: January 13, 1998
    Assignee: NKT Research Center A/S
    Inventors: Ib Johannsen, Mikkel J.o slashed.rgensen
  • Patent number: 5696130
    Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 9, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, David T. Winn, Mark E. Goldman, Lawrence G. Hamann, Lin Zhi, Luc J. Farmer, Robert L. Davis
  • Patent number: 5696127
    Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 9, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, Lin Zhi, James P. Edwards, Christopher M. Tegley, Sarah J. West
  • Patent number: 5693646
    Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 2, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, Christopher M. Tegley, Lin Zhi, James P. Edwards, Sarah J. West
  • Patent number: 5688810
    Abstract: Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: November 18, 1997
    Assignee: Ligand Pharmaceuticals Incorporated
    Inventors: Todd K. Jones, Mark E. Goldman, Charlotte L.F. Pooley, David T. Winn, James P. Edwards, Sarah J. West, Christopher M. Tegley, Lin Zhi
  • Patent number: 5587476
    Abstract: The invention relates to an addition compound which is obtainable by reaction of a diamine of the formula I, ##STR1## where R.sup.1 is (C.sub.2 -C.sub.4)-alkylene or 1,2- or 1,3-cyclo-(C.sub.3 -C.sub.7)-alkylene andR.sup.2 and R.sup.3, which are identical or different, are (C.sub.1 -C.sub.3)-alkyl or hydrogen orR.sup.2 and R.sup.3 together are (C.sub.2 -C.sub.4)-alkylene, with fullerenes C.sub.60 and/or C.sub.70. The fullerene derivatives are useful as electrically conducting materials.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: December 24, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus-Dieter Kampe, Hans-Ulrich ter Meer, Norbert K. Egger, Martin A. Vogel
  • Patent number: 5576313
    Abstract: The present invention is directed to compounds which inhibit farnesyl-protein transferase (FTase) and the farnesylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting farnesyl-protein transferase and treatment of cancer.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: November 19, 1996
    Assignee: Merck & Co., Inc.
    Inventors: Thorsten E. Fisher, John S. Wai, J. Christopher Culberson, Walfred S. Saari
  • Patent number: 5554751
    Abstract: Aminoureidofullerene and aminothioureidofullerene derivatives and the process for the preparation thereof Aminoureido and aminothioureido compounds of the fullerenes C.sub.60 and/or C.sub.70 and processes for the preparation thereof and use thereof are described.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: September 10, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Klaus-Dieter Kampe
  • Patent number: 5459141
    Abstract: Compounds 31668P and 31668U, a process for their production and their use.Compound 31668P and compound 31668U with the formulae ##STR1## have an antibiotic and an antitumor action.
    Type: Grant
    Filed: June 17, 1993
    Date of Patent: October 17, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Laslo Vertesy, Joachim Betz, Hans-Wolfram Fehlhaber, Matthias Helsberg, Herbert Kogler, Michael Limbert, Dieter-Andreas Sukatsch, Ramaiyer R. Chandran, Bimal N. Ganguli
  • Patent number: 5371091
    Abstract: Sulfonamide thrombin inhibitors are provided which have the structure ##STR1## including all stereoisomers thereof, wherein n is 1, 2 or 3; m is 0, 1 or 2; R.sup.1 and R.sup.2 are independently H, lower alkyl, cycloalkyl, aryl, heteroaryl or heteroaryl-alkyl, or R.sup.1 and R.sup.2 can be taken together with the N atom to which they are attached to form a 4- to 8-membered ring; R.sup.3 is monocyclic heteroaryl; and R.sup.4 is alkyl, cycloalkyl, aryl, heteroaryl, quinolinyl or tetrahydroquinolinyl, and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: June 14, 1993
    Date of Patent: December 6, 1994
    Assignee: Bristol-Myers Squibb Company
    Inventors: Raj N. Misra, Steven E. Hall
  • Patent number: 5210193
    Abstract: 7-(substituted)piperazinyl-1-ethyl-6-fluoro-4-oxo-3-quinolinecarboxylic acids, the pharmacologically acceptable salts thereof, compositions containing them, processes and intermediates for producing them, and methods of using them to treat bacterial infections in warm-blooded animals.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: May 11, 1993
    Assignee: American Cyanamid Company
    Inventors: Phaik-Eng Sum, Joseph P. Joseph, Carl B. Ziegler, Jr., Daniel B. Moran, Yang-I Lin
  • Patent number: 5153321
    Abstract: As a result of the action of electron acceptors, for example chlorine, bromine and/or iodine, on compositions containing a linear, branched or structurally crosslinked polymer and an unsubstituted or substituted tetrathionaphthalene, tetraselenonaphthalene, tetratelluronaphthalene, tetrathiotetracene, tetraselenotetracene or tetratellurotetracene, electrical conductivity is imparted to the compositions through the formation of charge-transfer complexes. These compositions are suitable for the production of mouldings, filaments, fibres, coatings and composite materials which have an antistatic finish or are electrically conducting.
    Type: Grant
    Filed: June 20, 1991
    Date of Patent: October 6, 1992
    Assignee: Ciba-Geigy Corporation
    Inventors: Jurgen Finter, Bruno Hilti, Carl W. Mayer, Ernst Minder, Josef Pfeifer
  • Patent number: 5091533
    Abstract: Compounds of the formula: ##STR1## where R.sup.2 contains certain aryls or heteroaryls are effective leukotriene inhibitors.
    Type: Grant
    Filed: March 12, 1990
    Date of Patent: February 25, 1992
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Patrice C. Belanger, Claude Dufresne, Brian Fitzsimmons, deceased, Maryann Fitzsimmons, Heir, Yvan Guindon, Cheuk K. Lau, Joshua Rokach, John Schiegetz, Michel Therien, Robert N. Young
  • Patent number: 5075307
    Abstract: Paraherquamide and dihydroparaherquamide, known compounds, are disclosed as having antiparasitic activity. The compounds are fungal metabolites isolated from the known fungus Penicillium paraherquei, and from a newly isolated strain of Penicillium charlesii. Compositions including paraherquamide and dihydroparaherquamide as the active ingredient thereof for antiparasitic uses against endo and ecto parasites are also disclosed, as well as processes for the preparation of paraherquamide from the newly isolated fungus.
    Type: Grant
    Filed: July 28, 1987
    Date of Patent: December 24, 1991
    Assignee: Merck & Co., Inc.
    Inventors: Maria T. D. Matas, Dan A. Ostlind, Luis Punsola, Sagrario Moohales del Val
  • Patent number: 5071984
    Abstract: Disclosed are DC-52 derivatives represented by the formula: ##STR1## wherein each of R.sup.1 and R.sup.2 independently represents hydrogen or hydroxyl, X represents hydroxyl and Y represents cyano and Z represents carboxyl or hydroxymethyl, or pharmacologically acceptable salts thereof. The DC-52 derivatives are useful as antitumor agents.
    Type: Grant
    Filed: November 14, 1990
    Date of Patent: December 10, 1991
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Hiromitsu Saito, Akira Sato, Masaji Kasai, Makoto Morimoto, Tadashi Ashizawa
  • Patent number: 5001148
    Abstract: Antihypercholesterolemic activity, due to competitive inhibition of HMG CoA reductase, has been found in compounds of the formula ##STR1## wherein: R.sup.1, R.sup.2 and R.sup.3 are independently selected from:(1) alkyl,(2) substituted alkyl in which one or more substituents are selected from(a) halogen,(b) hydroxyl,(c) alkoxy,(d) alkoxycarbonyl,(e) acyloxy,(f) cycloalkyl,(g) phenyl,(h) substituted phenyl in which one or more substituents are X or Y,(i) alkyl-S(O).sub.n,(j) cycloalkyl-S(O).sub.n,(k) phenyl-S(O).sub.n,(l) substituted phenyl-S(O).sub.n in which one or more substituents are X or Y, and(m) oxo,(3) alkoxy,(4) alkenyl,(5) cycloalkyl,(6) substituted cycloalkyl in which one or more substituents are selected from(a) alkyl,(b) substituted alkyl in which one or more substituents are selected from(i) halogen,(ii) hydroxy,(iii) alkoxy,(iv) alkoxycarbonyl(v) acyloxy(vi) phenyl(vii) substituted phenyl in which one or more substituents are X and Y,(viii) alkyl-S(O).sub.n,(ix) cycloalkyl-S(O).sub.
    Type: Grant
    Filed: June 7, 1989
    Date of Patent: March 19, 1991
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Jeffrey O. Saunders, Eric M. Gordon
  • Patent number: 4992551
    Abstract: Disclosed are DC-52 derivatives represented by the formula: ##STR1## wherein each of R.sup.1 and R.sup.2 independently represents hydrogen or hydroxyl, X represents hydroxyl and Y represents cyano and Z represents carboxyl or hydroxymethyl, or pharmacologically acceptable salts thereof. The DC-52 derivatives are useful as antitumor agents.
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: February 12, 1991
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Hiromitsu Saito, Akira Sato, Masaji Kasai, Makoto Morimoto, Tadashi Ashizawa
  • Patent number: 4767877
    Abstract: Bisamide and bisurethane bisphenols and bishaloformates are prepared by the reaction of amines with dicarboxylic acid halides or bisphenol bishaloformates. They are useful as intermediates for the preparation of cyclic heterocarbonates, which may in turn be converted to linear copolycarbonates.
    Type: Grant
    Filed: July 28, 1986
    Date of Patent: August 30, 1988
    Assignee: General Electric Company
    Inventors: Thomas G. Shannon, Daniel J. Brunelle
  • Patent number: 4693744
    Abstract: This invention relates to novel ortho-(azinyl)-benzenesulfonamides, such as N[(4-methoxy-6-methylpyrimidin-2-yl)aminocarbonyl]-2-(2-pyridinyl)benzenes ulfonamide, and their use as pre-emergent or post-emergent herbicides or plant growth regulants.
    Type: Grant
    Filed: May 2, 1986
    Date of Patent: September 15, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Rafael Shapiro
  • Patent number: 4606754
    Abstract: This invention relates to novel ortho-(azinyl)benzenesulfonamides, such as N-[(4-methoxy-6-methylpyrimidin-2-yl)aminocarbonyl]-2-(2-pyridinyl)benzene sulfonamide, and their use as pre-emergent or post-emergent herbicides or plant growth regulants.
    Type: Grant
    Filed: December 3, 1984
    Date of Patent: August 19, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Rafael Shapiro
  • Patent number: 4539408
    Abstract: Quaternary sulfoalkyl or sulfoalkenyl salts of tertiary amine bases are prepared by reacting the tertiary amine bases at elevated temperatures with a hydroxy alkane sulfonic acid or a hydroxyalkene sulphonic acid.
    Type: Grant
    Filed: April 28, 1978
    Date of Patent: September 3, 1985
    Assignee: Agfa-Gevaert Aktiengesellschaft
    Inventors: Helmut Kampfer, Marie Hase, Max Glass
  • Patent number: 4323503
    Abstract: Novel substituted 2,3-alkylene bis (oxy) benzamides and derivatives thereof are disclosed. Also disclosed is a method for producing said compounds. The compounds have anxiolytic, psychostimulant, disinhibiting and thymoanaleptic properties useful therapeutically in the psychofunctional field, particularly in gastro-enterology, cardiology, urology, rheumatology and gynaecology.
    Type: Grant
    Filed: June 12, 1979
    Date of Patent: April 6, 1982
    Assignee: Societe d'Etudes Scientifiques et Industrielles de L'ile-de-France
    Inventors: Michel Thominet, Gerard Bulteau, Jacques Acher, Claude Collignon
  • Patent number: 4322528
    Abstract: Polycyclic chlorinated amines resulting from cycloadditions useful as insecticides.
    Type: Grant
    Filed: December 27, 1979
    Date of Patent: March 30, 1982
    Assignee: Research Corporation
    Inventor: John L. Wong
  • Patent number: 4233300
    Abstract: New derivatives of 8H-pyrazolo[1,5-a]pyrazolo[4',3':5,6]pyrido[3,4-e]pyrimidine have the general formula ##STR1## The compounds are useful as anti-inflammatory agents and central nervous system depressants.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: November 11, 1980
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Theodor Denzel, Hans Hoehn