Additional Hetero Ring Containing Patents (Class 544/55)
  • Patent number: 5488037
    Abstract: This invention relates to L-Arginine aldehyde derivatives, pharmaceutical formulations containing those compounds and methods of their use as thrombin inhibitors, coagulation inhibitors and thromboembolic disorder agents.
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: January 30, 1996
    Assignee: Eli Lilly and Company
    Inventors: Daniel J. Sall, Robert T. Shuman
  • Patent number: 5484921
    Abstract: This invention relates to a method for the preparation of benzo[b]naphthyridines having the general formula (I) ##STR1## comprising: 1) condensation of an amine having the formula R'--NH--CH.sub.2 --CH.sub.2 --R" with a chlorofluoroquinoline of formula (II) ##STR2## 2) cyclization of the obtained fluoroquinoline of formula (IV) ##STR3## and; 3) oxidation of tetrahydro-1,2,3,4benzo[b]naphthyridine-1,8 of formula (V) ##STR4## is effected, and then, optionally, the ester obtained is transformed into an acid and optionally into a salt.
    Type: Grant
    Filed: April 8, 1994
    Date of Patent: January 16, 1996
    Assignee: Laboratoire Roger Bellon
    Inventors: Christophe Daubie, Jean-Jacques Legrand, Clive Pemberton
  • Patent number: 5478934
    Abstract: Disclosed are compounds of the formula: ##STR1## wherein: A represents arylalkyl, aryl or heteroaryl; X is nitrogen or CH; and R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent organic or inorganic substituents;and the pharmaceutically acceptable salts thereof; useful for treating disorders of the central nervous system.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: December 26, 1995
    Inventors: Jun Yuan, Jan W. F. Wasley
  • Patent number: 5466708
    Abstract: Novel compounds of the formula ##STR1## wherein Q, R.sup.1 and R.sup.2 are described herein, are disclosed along with pharmaceutical compositions, methods of use, and process for producing compounds of formula I which starts from the corresponding .beta.-hydroxycarboxylic acids.
    Type: Grant
    Filed: September 19, 1994
    Date of Patent: November 14, 1995
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Romano Derungs, Hans P. Marki, Henri Stalder, Andre Szente
  • Patent number: 5458814
    Abstract: Described are novel reversible photochromic naphthopyran compounds, examples of which are compounds having certain substituents at the number 5 and 6 carbon atoms of the naphtho portion of the naphthopyran and at the 2-position of the pyran ring. Certain substituents may also be present at the number 7, 8, 9 or 10 carbon atoms of the naphtho portion of the naphthopyran. Also described are organic host materials that contain or that are coated with such compounds. Articles such as ophthalmic lenses or other plastic transparencies that incorporate the novel naphthopyran compounds or combinations thereof with complementary photochromic compounds, e.g., spiro(indoline) type compounds, are also described.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: October 17, 1995
    Assignee: Transitions Optical, Inc.
    Inventors: Anil Kumar, Barry Van Gemert, David B. Knowles
  • Patent number: 5428032
    Abstract: Novel insecticides of the formula ##STR1## in which n is 0 or 1,X is S, O, ##STR2## Y is N or ##STR3## Z is a 5- or 6-membered nitrogen-containing heterocyclic ring, and R to R.sup.9 variously represent hydrogen or specified organic radicals.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: June 27, 1995
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Koichi Moriya
  • Patent number: 5420125
    Abstract: Nitromethylene compounds of general formula ##STR1## wherein R represents a hydrogen atom or an alkyl group, R.sup.1 represents a hydrogen atom or an alkyl group, n is 0 or 1, and Het represents an optionally substituted 3-pyridyl, 4-pyridyl or 5-isoxazolyl group, processes for their preparation, and their use as insecticides, are described.
    Type: Grant
    Filed: March 24, 1994
    Date of Patent: May 30, 1995
    Assignee: Shell Research Limited
    Inventors: David Munro, Bipin Patel
  • Patent number: 5378839
    Abstract: There are provided 1-(substituted)thioalkylpyrrole compounds of formula I ##STR1## the use thereof for the control of insect, acarid and mollusk pests and methods and compositions for the protection of crops from the ravages of said pests.
    Type: Grant
    Filed: January 26, 1994
    Date of Patent: January 3, 1995
    Assignee: American Cyanamid Company
    Inventors: David G. Kuhn, Venkataraman Kameswaran
  • Patent number: 5328916
    Abstract: New heterocyclic compounds of the formulaX--W--CR.sup.1 R.sup.2 --CO--Y--NR.sup.3 --CHR.sup.4 --CR.sup.5 --CH.sub.2 --(CR.sup.6 R.sup.7).sub.r --Z--Het Iin which R.sup.1 to R.sup.7, W, X, Y, Z, r and Het have the meanings defined herein, and the salts thereof, inhibit the activity of human plasma renin.
    Type: Grant
    Filed: May 2, 1991
    Date of Patent: July 12, 1994
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Peter Raddatz, Claus J. Schmitges, Klaus-Otto Minck
  • Patent number: 5322847
    Abstract: A series of imidazo[4,5-c]pyridines which inhibit platelet activating factor (PAF) and also block leukotriene D4 receptors are useful in treating asthma, arthritis, psoriasis, gastrointestinal distress, myocardial infarction, stroke and shock.
    Type: Grant
    Filed: November 5, 1992
    Date of Patent: June 21, 1994
    Assignee: Pfizer Inc.
    Inventors: Anthony Marfat, James F. Eggler, Michael J. Fray, Kelvin Cooper
  • Patent number: 5276037
    Abstract: The invention concerns an aryl derivative of the formula I, ##STR1## wherein Ar.sup.1 is optionally substituted phenyl, naphthyl or a heterocyclic moiety, and X.sup.1 is oxy, thio, sulphinyl, sulphonyl, difluoromethylene, imino, (1-4C)alkylimino or optionally substituted (1-4C)alkylene, or X.sup.1 is a group of the formula--X.sup.4 --CR.sub.2 -- or --CR.sub.2 --X.sup.4 --whereinX.sup.4 is oxy, thio, sulphinyl, sulphonyl or carbonyl and each R is hydrogen, methyl or ethyl;each of Ar.sup.2 and Ar.sup.3 is optionally substituted phenylene;X.sup.2 is oxy, thio, sulphinyl or sulphonyl;R.sup.1 is (1-4C)alkyl; andR.sup.2 and R.sup.3 together form a group of the formula --A.sup.1 --X.sup.3 --A.sup.2 -- which together with the carbon atom to which A.sup.1 and A.sup.2 are attached define a ring having 5 to 7 ring atoms, wherein each of A.sup.1 and A.sup.2 is (1-3C)alkylene and X.sup.
    Type: Grant
    Filed: April 14, 1993
    Date of Patent: January 4, 1994
    Assignees: Imperial Chemical Industries PLC, ICI Pharma
    Inventors: Robert I. Dowell, Philip N. Edwards, Keith Oldham
  • Patent number: 5264440
    Abstract: Compounds having the formula (I): ##STR1## in which any two of K, L and M are nitrogen and the other is CE; X and Y are independently hydrogen, halogen, C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.2-4 alkynyloxy, phenyl, benzyloxy, cyano, isocyano, isothiocyanato, nitro, NR.sup.1 R.sup.2, NR.sup.1 OR.sup.2,N.sub.3, NHCOR.sup.1, NR.sup.1 CO.sub.2 R.sup.2, NHCONR.sup.1 R.sup.2, N.dbd.CHNR.sup.1 R.sup.2, NHSO.sub.2 R.sup.1, OR.sup.1, OCOR.sup.1, OSO.sub.2 R.sup.1, SR.sup.1, SOR.sup.1, SO.sub.2 R.sup.1, SO.sub.2 OR.sup.1, SO.sub.2 NR.sup.1 R.sup.2, COR.sup.1, CR.sup.1 .dbd.NOR.sup.2, CHR.sup.1 CO.sub.2 R.sup.2, CO.sub.2 R.sup.1, CONR.sup.1 R.sup.2, CSNR.sup.1 R.sup.2, CH.sub.3 O.sub.2 C.C:CH.OCH.sub.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: November 23, 1993
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Christopher R. A. Godfrey, Ian T. Streeting, Rex Cheetham
  • Patent number: 5260310
    Abstract: Novel compounds of the formula ##STR1## wherein Q, R.sup.1 and R.sup.2 are described herein, are disclosed along with pharmaceutical compositions, methods of use, and process for producing compounds of formula I which starts from the corresponding .beta.-hydroxycarboxylic acids.
    Type: Grant
    Filed: August 12, 1992
    Date of Patent: November 9, 1993
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Romano Derungs, Hans P. Marki, Henri Stalder, Andre Szente
  • Patent number: 5250521
    Abstract: Novel substituted pyrazolopyrimidines of formula (I) which are useful as angiotensin II antagonists, are disclosed.
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: October 5, 1993
    Assignee: Merck & Co., Inc.
    Inventors: Eric E. Allen, William J. Greenlee, Prasun K. Chakravarty, Malcolm MacCoss, Arthur A. Patchett, Thomas F. Walsh
  • Patent number: 5239070
    Abstract: There are provided alkyl esters of 5-heterocyclic-pyridine-2,3-dicarboxylic acids useful as intermediates for the preparation of highly effective 5-heterocyclic-2-(2-imidazolin-2-yl)pyridine herbicidal agents and methods for the preparation thereof.
    Type: Grant
    Filed: June 11, 1991
    Date of Patent: August 24, 1993
    Assignee: American Cyanamid Company
    Inventor: John M. Finn
  • Patent number: 5219824
    Abstract: Disclosed herein are herbicidal pyridine compounds substituted at the 3- and/or 5-position with a carboxylic acid-derived heterocyclic moiety, as well as herbicidal compositions and use of these compounds.
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: June 15, 1993
    Assignee: Monsanto Company
    Inventors: Yuen-Lung L. Sing, Len F. Lee
  • Patent number: 5212307
    Abstract: The invention describes light-sensitive bis-trichloromethyl-s-triazines of the general formula I ##STR1## wherein A denotes the ring members required to complete a 5- or 6-membered heterocyclic ring which may be substituted or may carry a substituted or unsubstituted fused benzene ring,R denotes a substituted or unsubstituted alkyl group andX denotes CH or N.The compounds are readily prepared in high yields. They are suitable for use as light-sensitive free-radical and acid donors in light-sensitive compositions.
    Type: Grant
    Filed: April 5, 1990
    Date of Patent: May 18, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Wojciech A. Wilczak
  • Patent number: 5180717
    Abstract: Bivalent ligand compounds synthesized from a tether composition joining two heterocyclic groups comprising furochromones, furobenzoxazinones, and benzobisdifurans. These compounds show pharmacological activity in blocking ACAT enzymes which are major regulators of cholesterol metabolism. The compounds also show activity in lowering plasma triglycerides and elevating HDL cholesterol. They are useful in the prevention or treatment of the constriction or obstruction of arterial vessels, atherosclerosis, hyperlipidemia, hypertriglyceridemia, chylomicronemia, and pancreatitis.
    Type: Grant
    Filed: May 7, 1991
    Date of Patent: January 19, 1993
    Assignee: The Upjohn Company
    Inventors: Ronald B. Gammill, Frank P. Bell
  • Patent number: 5179091
    Abstract: Compounds of general formula (I): in which: ##STR1## R.sub.1, X, Y, Z, T, R.sub.2, R.sub.3 and R.sub.4 are defined in the description. Medicinal products.
    Type: Grant
    Filed: June 3, 1991
    Date of Patent: January 12, 1993
    Assignee: Adir et Compagnie
    Inventors: Daniel Lesieur, Daniel H. Caignard, Isabelle Lesieur, Michelle Devissaguet, Beatrice Guardiola
  • Patent number: 5162325
    Abstract: Substituted heterocycles attached through a methylene bridge to novel substituted phenyl derivatives of the Formula I are useful as angiotensin II antagonists.
    Type: Grant
    Filed: May 7, 1991
    Date of Patent: November 10, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Prasun K. Chakravarty, Malcolm MacCoss, Nathan Mantlo, Thomas F. Walsh
  • Patent number: 5137886
    Abstract: The invention provides insecticidally active compounds of formula (I): ##STR1## wherein X is nitrogen or carbon bearing a hydrogen atom; R.sup.1 is a group of formula --S(O).sub.n --Y, wherein Y is an optionally substituted heterocyclic ring containing at least one nitrogen atom, the point of attachment of the group Y being at a ring nitrogen atom, and n is 0, 1 or 2; R.sup.2 is a group of formula --OSO.sub.2 R.sup.3 wherein R.sup.3 is selected from C.sub.1-8 alkyl, C.sub.1-4 alkyl substituted by an optionally substituted phenyl or heterocyclic ring, C.sub.1-8 haloalkyl, C.sub.2-6 alkenyl, C.sub.2-4 alkenyl substituted by an optionally substituted phenyl or heterocyclic ring, C.sub.2-4 alkynyl, C.sub.2-4 alkynyl substituted by an optionally substituted phenyl or heterocyclic ring, optionally substituted aryl, and a group of formula --N(R.sup.4)(R.sup.5) wherein R.sup.4 and R.sup.5 are independently selected from hydrogen and C.sub.1-6 alkyl or wherein R.sup.4 and R.sup.5 together represent --(CH.sub.2).sub.
    Type: Grant
    Filed: December 6, 1990
    Date of Patent: August 11, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: Robin A. E. Carr, Donn W. Moseley, Nan C. Sillars
  • Patent number: 5135563
    Abstract: The present invention relates to a pyrimidine derivative having the formula ##STR1## (wherein the variables are defined in the full text of the patent), a method for producing the same, and its use as a herbicide.
    Type: Grant
    Filed: July 5, 1991
    Date of Patent: August 4, 1992
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Mitsunori Hiratsuka, Naonori Hirata, Kazuo Saitoh, Hideyuki Shibata
  • Patent number: 5136034
    Abstract: Thioacids, thiols, an acid, and an aldehyde are used to produce chiral thioacetals of the general formula. ##STR1## The compounds are leukotriene antagonists.
    Type: Grant
    Filed: October 5, 1990
    Date of Patent: August 4, 1992
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Robert N. Young, Michel Therien, Jacques-Yves Gauthier, Robert Zamboni, Michel L. Belley
  • Patent number: 5120843
    Abstract: The aromatic amines (I), alkyl amines (II), bicyclic amines (III). ##STR1## cycloalkyl amines (IV), aromatic bicyclic amines (V), hydroquinone amines (VI), quinone amines (VII), amino-ethers (VIII) and bicyclic amino ethers (IX) are useful as pharmaceutical agents for treating a number of conditions including spinal trauma, mild and/or moderate to severe head injury, etc. Also disclosed is a method of treatment using the 3,4-dihydrobenzopyrans (XI).
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: June 9, 1992
    Assignee: Upjohn
    Inventors: John M. McCall, Donald E. Ayer, E. Jon Jacobsen, Frederick J. VanDoornik, John R. Palmer
  • Patent number: 5096914
    Abstract: Benzopyran derivatives of the general formula I ##STR1## wherein the substituents are as defined herein are provided. The compounds show vasodilating and vascular spasmolytic activity and are useful in treating hypertension.
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: March 17, 1992
    Assignee: Beiersdorf Aktiengesellschaft
    Inventors: Wolfgang Stenzel, Theo Schotten, Ben Armah
  • Patent number: 5084459
    Abstract: There is provided a pest control composition containing a compound represented by the formula, ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are the same or different and independently mean a hydrogen atom, a hydrocarbon group which may be substituted or a heterocyclic group which may be substituted and X means an electron attracting group or a salt thereof.The compounds are of minimal toxicity to man, domestic animals and fish and selectively display remarkable control effect on pests.
    Type: Grant
    Filed: October 25, 1989
    Date of Patent: January 28, 1992
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hideki Uneme, Isao Minamida, Tetsuo Okauchi, Noriko Higuchi
  • Patent number: 5071871
    Abstract: New benz[b]pyranes and pyranopyridines of formula I, ##STR1## wherein the significances of substituents V, T, W, R.sub.3 to R.sub.5, R.sub.9, R.sub.10, m, X, Y and Z are given in claim 1 and their N-oxides and their salts and their use in the treatment of raised blood pressure in the treatment of vascular disorders and other disorders in which a reduction in tension of the smooth muscles is therapeutically useful, as well as in the treatment of hair loss and baldness. Further the compounds are useful in the treatment of asthma and obstructive disorders of the respiratory system as well as in the prophylactic treatment of obstructive or inflammatory airways disease, for example asthma, as well as novel pharmaceutical compositions comprising said K.sup.+ channel activators suitable for such use.
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: December 10, 1991
    Assignee: Sandoz Ltd.
    Inventors: Stefan Blarer, John Morley, Ian D. Chapman
  • Patent number: 5017586
    Abstract: Derivatives of 5-aminomethyl-2-furanomethanol represented by formula (I), or pharmaceutically acceptable salts thereof, which possess calcium-antagonistic activity and are effective in lowering blood pressure, and a process for preparing and using the same: ##STR1## wherein R, R.sub.1, R.sub.2 and R.sub.2 ' each represent a lower alkyl group containing 1 to 4 carbon atoms, with the proviso that R.sub.2 and R.sub.2 ', together with N, may form a 5- or 6-membered saturated heterocyclic ring which may contain an additional heteroatom, selected from the group consisting of as O, N and S, or R.sub.2 ' represents an aralkyl group;wherein R.sub.3 and R.sub.4 are each selected from the group consisting of a hydrogen atom, a halogen, a nitro group and a methoxy group; andwherein R.sub.5 is selected from the group consisting of a halogen, a difluoromethoxy group, a trifluoromethyl group, a nitro group, a carbamylmethoxy group, a cyanomethoxy group and a mesyloxy group.
    Type: Grant
    Filed: May 12, 1989
    Date of Patent: May 21, 1991
    Assignee: Gerot-Pharmazeutika Gesellschaft m.b.H.
    Inventor: Ludwig H. Schlager
  • Patent number: 5001138
    Abstract: Novel insecticides of the formula ##STR1## in which n is 0 or 1,X is S, O, ##STR2## Y is N or ##STR3## Z is a 5- or 6-membered nitrogen-containing heterocyclic ring, and R to R.sup.9 variously represent hydrogen or specified organic radicals.
    Type: Grant
    Filed: May 4, 1989
    Date of Patent: March 19, 1991
    Assignee: Nihon Tokushu Noyaku Seizo, K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Koichi Moriya
  • Patent number: 4997822
    Abstract: There are disclosed compounds of the formula ##STR1## The compounds have antitumour and AIDS treatment activity.
    Type: Grant
    Filed: February 20, 1987
    Date of Patent: March 5, 1991
    Assignee: Asta Pharma Aktiengesellschaft
    Inventors: Hans-Jurgen Hohorst, Ludmilla Bielicki, Georg Voelcker, Ulf Niemeyer
  • Patent number: 4994569
    Abstract: Compounds of formula: ##STR1## in which R.sub.1 denotes 2-indolyl, 2-thienyl, 3-furyl, naphthyl, phenyl, or phenyl substituted with one or two halogen atoms, with alkoxy, alkyl, nitro, acylamino, alkylthio, acyl, trifluoromethoxy, morpholino, piperidino, amino, mono- or dialkylamino or, at the 3- and 4-positions, with methylenedioxyR.sub.2 denotes phenyl or phenyl substituted with one or two halogen atoms, with one or two alkyl radicals, with alkoxy, nitro, trifluoromethyl or hydroxy or, at the 3- and 4-positions, with methylenedioxy andeither X denotes oxygen andR.sub.3 denotes phenyl R.sub.4, R.sub.5 and R.sub.6 denote hydrogen, orR.sub.3 and R.sub.4 denote hydrogen, R.sub.5 denotes hydrogen or methyl and R.sub.6 denotes phenyl or one of R.sub.3 and R.sub.4 denotes methyl and the other hydrogen, R.sub.5 denotes hydrogen and R.sub.6 denotes phenyl,or X denotes sulphur, R.sub.3 denotes phenyl and R.sub.4, R.sub.5 and R.sub.
    Type: Grant
    Filed: November 1, 1989
    Date of Patent: February 19, 1991
    Assignee: Rhone-Poulenc Sante
    Inventors: Jean-Dominique Bourzat, Claude Cotrel, Claude Guyon, Philippe Pitchen
  • Patent number: 4988384
    Abstract: Disclosed herein are herbicidal pyridine compounds substituted at the 3- and/or 5-position with a carboxylic acid-derived heterocyclic moiety, as well as herbicidal compositions and use of these compounds.
    Type: Grant
    Filed: December 24, 1987
    Date of Patent: January 29, 1991
    Assignee: Monsanto Company
    Inventors: Yuen-Lung L. Sing, Len F. Lee
  • Patent number: 4988723
    Abstract: Benzopyran derivatives of formula (I) wherein the substituents are as defined herein are provided. The compounds possess vasodilating activity and are useful in the treatment of hypertension. Pharmaceutical compositions and methods of treating hypertension are also provided.
    Type: Grant
    Filed: May 17, 1989
    Date of Patent: January 29, 1991
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Youichi Shiokawa, Koichi Takimoto, Kohei Takenaka, Takeshi Kato
  • Patent number: 4987132
    Abstract: A saturated heterocyclic carboxamide derivative of the following general formula (I) and salts thereof which have platelet activating factor (PAF) antagonizing activity.
    Type: Grant
    Filed: August 16, 1988
    Date of Patent: January 22, 1991
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Toshiyasu Mase, Hiromu Hara, Hitoshi Nagaoka, Takumi Takahashi, Takeshi Suzuki, Kenichi Tomioka, Toshimitsu Yamada
  • Patent number: 4960908
    Abstract: Novel isoflavone derivatives are provided which have the formula ##STR1## and which exhibit cancerocidal and immunosuppressive activity. The invention also provides pharmaceutical compositions containing the derivatives, methods of use and processes for their preparation.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: October 2, 1990
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Noriki Ito, Hiroshi Ogawara, Shunichi Watanabe
  • Patent number: 4954509
    Abstract: A compound, or a solvate or salt thereof, of formula (I): ##STR1## in which: RCO is an acyl group in which the group R contains a substituted or unsubstituted carbocyclic aromatic or heterocyclic aromatic ring and R.sub.1 R.sub.2 are independently hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.3-6 cycloalkyl or C.sub.4 -12 cycloalkylalkyl groups or together form a C.sub.2-8 branched or linear polymethylene or C.sub.2-6 alkenylene group optionally substituted with a hetero-atom;R.sub.3 is hydrogen, C.sub.1-6 alkyl, or phenyl, or R.sub.3 together with R.sub.1 forms a --(CH.sub.2).sub.3 -- or --(CH.sub.2).sub.4 --, group; R.sub.4 and R.sub.5, which may be the same or different and may be attached to the same or different carbon atoms of the isoquinoline nucleus, are each hydrogen, halogen, hydroxy, C.sub.1-6 alkyl, aryl, or R.sub.4 together with R.sub.5 form a --(CH.sub.2).sub.p -- group, where p is an integer of from 1 to 5 and one or more of the --(CH.sub.2)-- moieties is optionally substituted by a C.
    Type: Grant
    Filed: February 17, 1989
    Date of Patent: September 4, 1990
    Assignee: Dr. Lo. Zambeletti S.p.A.
    Inventors: Vittorio Vecchietti, Giuseppe Giardina
  • Patent number: 4931444
    Abstract: 4-(4-phenyl-1-piperazinyl)phenols for use as 5-lipoxygenase inhibitors and a method of treating warm-blooded animals suffering from leukotriene mediated diseases and disorders using the same. Pharmaceutical compositions containing the same as active ingredient. Novel compounds used in said method and processes for preparing said novel compounds.
    Type: Grant
    Filed: January 12, 1989
    Date of Patent: June 5, 1990
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Jean P. F. Van Wauwe, Jan Heeres, Leo J. J. Backx
  • Patent number: 4916124
    Abstract: Novel indoloquinoxalines having substituents in 6-position containing cyclic groups, of the general formula I ##STR1## wherein R.sub.1 represents hydrogen or one or several preferably 1 to 4, similar or different substituents in the positions 1-4 and/or 7-10, selected from halogen, lower alkyl-/alkoxy group having not more than 4 carbon atoms, trifluoromethyl group, trichloromethyl group;X is a group ##STR2## wherein Y is CH.sub.2, NH, O or S and a is 2, 3 or 4 and wherein also the bond --C.dbd.N-- can be saturated; Z is alkyl having 1-6 carbon atoms, Cl, Br or CF.sub.3 andR.sub.3 represents hydrogen, lower alkyl-/cycloalkyl group having not more than 4 carbon atoms,and the physiologically acceptable addition products of the compounds with acids and halogen adducts are described. Also methods for preparing said compounds by reaction of a compound of the formula II ##STR3## with a reactive compound containing the residue --CHR.sub.
    Type: Grant
    Filed: November 18, 1987
    Date of Patent: April 10, 1990
    Assignee: Lief Lundblad
    Inventors: Jan O. E. Bergman, Stig G. Akerfeldt
  • Patent number: 4904660
    Abstract: Novel compounds of the following formula (I) and their salts: A compound of the formula (I) ##STR1## These compounds are expected to be useful for renin inhibitors. Thus, the compounds are useful medical agents, in particular, anti-hypertensive agents.
    Type: Grant
    Filed: February 25, 1988
    Date of Patent: February 27, 1990
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Kohji Nakano, Takashi Fujikura, Ryuichiro Hara, Masato Ichihara, Yukiko Fukunaga, Masayuki Shibasaki
  • Patent number: 4861879
    Abstract: Substituted [[4-[4-(4-phenyl-1-piperazinyl)phenoxymethyl]-1,3-dioxolan-2-yl]methyl]-1H -imidazoles and 1H-1,2,4-triazoles having antimicrobial properties and being particularly useful in the treatment of vaginal candidosis.
    Type: Grant
    Filed: February 9, 1988
    Date of Patent: August 29, 1989
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Jan Heeres, Raymond A. Stokbroekx, Leo J. J. Backx
  • Patent number: 4851406
    Abstract: The present invention provides indole derivatives of the general formula: ##STR1## wherein R.sub.1 is a hydrogen atom or an alkyl, alkenyl, cycloalkyl, cycloalkenyl, carboxyl, cyano, alkylcarbonyl, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl or aryl radical, R.sub.2 is a hydrogen atom or an alkyl, trihalogenomethyl, hydroxyl, cycloalkyl, cyano, carboxyl, alkoxycarbonyl, alkylcarbonyl, aminocarbonyl, alkylaminocarbonyl or dialkylaminocarbonyl radical; R.sub.2 is a heterocyclic five-membered ring containing 1 to 4 heteroatoms or a heterocyclic six-membered ring containing 1 to 5 heteroatoms, the heteroatoms of the five- and six-membered rings being the same or different and being nitrogen, oxygen or sulphur and one or more of the nitrogen atoms optionally carrying an oxygen atom, the said five- and six-membered rings optionally being substituted by one or more alkyl, alkoxy, alkylthio, oxo, hydroxyl, nitro, amino, halogen or cyano groups; or R.sub.
    Type: Grant
    Filed: September 4, 1986
    Date of Patent: July 25, 1989
    Assignee: Boehringer Mannheim GmbH
    Inventors: Alfred Mertens, Wolfgang von der Saal, Walter-Gunar Friebe, Bernd Muller-Beckmann, Gisbert Sponer
  • Patent number: 4849432
    Abstract: Novel heterocyclic compounds of the formula ##STR1## wherein, R.sup.1 represents a hydrogen atom or an alkyl group, A represents an ethylene group which may be substituted by alkyl or a trimethylene group which may be substituted by alkyl, X represents an oxygen or sulfur atom or the group ##STR2## in which R.sup.2 represents a hydrogen atom of an optionally substituted alkyl, an alkenyl, an alkynyl or an acyl group, and R.sup.3 represents a hydrogen atom or an alkyl group, and Z represents an optionally sibstituted 5- or 6-membered heterocyclic group which contains at least two hetero atoms selected from oxygen, sulfur and nitrogen atoms, or an optionally substituted 3- or 4-pyridyl group.The above defined novel heterocyclic compounds of formula (I) exhibit powerful insecticidal properties.
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: July 18, 1989
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Shoko Sasaki, Koichi Moriya, Yumi Hattori
  • Patent number: 4839356
    Abstract: The invention provides thiazinone derivatives of general formula I: ##STR1## wherein X is O, S or NH, and R represents an optionally substituted alkyl, alkenyl, heterocyclic or aryl group; a process for the preparation of such compounds; compositions containing them and their use as fungicides.
    Type: Grant
    Filed: May 13, 1987
    Date of Patent: June 13, 1989
    Assignee: Shell Internationale Research Maatschappij B.V.
    Inventor: Mandy E. Coombs
  • Patent number: 4835280
    Abstract: The present invention provides Indolines of the formula: ##STR1## ps useful to provide pharmaceutically active pyrrolobenzimidazoles or tautomers thereof, of the formula: These compounds are useful for treating heart or circulatory diseases, especially those which respond to a change of blood pressure, an increase in cardiac output and/or a change in micro-circulation.
    Type: Grant
    Filed: July 14, 1987
    Date of Patent: May 30, 1989
    Assignee: Boehringer Mannheim GmbH
    Inventors: Alfred Martens, Jens-Peter Holck, Herbert Berger, Bernd Muller-Beckman, Klaus Strein, Egon Roesch
  • Patent number: 4832732
    Abstract: Novel herbicidal 1-methyl-1H-imidazole -5-carboxylic acid derivatives, compositions containing these compounds as active ingredients, and a method for controlling weeds, preferably selectively in crops of useful plants. Further the invention also relates to a process for making these novel compounds.
    Type: Grant
    Filed: December 17, 1987
    Date of Patent: May 23, 1989
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: William R. Lutz, Guy R. E. Van Lommen, Victor Sipido, Wim G. Verschueren
  • Patent number: 4831032
    Abstract: The present invention provides benzimidazoles of the general formula: ##STR1## wherein R.sub.1, X, A, and R.sub.2 are as defined in the specification. The present invention also provides processes for the preparation of these new benzimidazoles and pharmaceutical compositions containing them, as well as intermediates for the preparation thereof.The new benzimidazoles are useful to treat heart or circulatory diseases which respond to a lowering of blood pressure, a positive inotropic action and/or an improvement in microcirculation.
    Type: Grant
    Filed: July 3, 1986
    Date of Patent: May 16, 1989
    Assignee: Boehringer Mannheim GmbH
    Inventors: Wolfgang von der Saal, Alfred Mertens, Herbert Berger, Bernd Muller-Beckmann, Klaus Strein
  • Patent number: 4824472
    Abstract: Novel herbicidal 1-cyclyl or polycyclyl substituted 1H-imidazole-5-carboxylic acid derivatives, compositions containing these compounds as active ingredients, and a method for controlling weeds, preferably selectively in crops of useful plants. Processes for making these novel compounds.
    Type: Grant
    Filed: December 23, 1987
    Date of Patent: April 25, 1989
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Guy R. E. Van Lommen, Victor Sipido, Wim G. Verschueren, William R. Lutz
  • Patent number: 4820842
    Abstract: The present invention provides a process for preparing a 5-cyano-2-substituted-1,4-dihydropyridine compound having cardiovascular activity.
    Type: Grant
    Filed: September 11, 1987
    Date of Patent: April 11, 1989
    Assignee: Warner-Lambert Company
    Inventors: Kevin R. Anderson, Ila Sircar
  • Patent number: 4818754
    Abstract: A compound of the formula (1) or a salt or solvate thereof: ##STR1## in which: R.sub.0 is hydrogen or C.sub.1-6 alkyl;R.sub.1 and R.sub.2 are both hydrogen; orR.sub.1 is hydrogen, C.sub.1-6 alkyl; and R.sub.2 is CN; CR.sub.5 R.sub.6 Y where R.sub.5 and R.sub.6 are independently selected from hydrogen and C.sub.1-4 alkyl and Y is selected from hydrogen, OR.sub.7 or SR.sub.7 where R.sub.7 is hydrogen, C.sub.1-4 alkyl or C.sub.2-4 alkanoyl, and NR.sub.8 R.sub.9 where R.sub.8 and R.sub.9 are independently hydrogen, C.sub.1-4 alkyl, C.sub.2-4 alkenyl or C.sub.2-4 alkanoyl or together are C.sub.4-6 polymethylene; or COR.sub.10 is OH or C.sub.1-4 alkyl, or COR.sub.10 is a pharmaceutically acceptable ester or amide; orR.sub.2 is hydrogen, C.sub.1-6 alkyl, or phenyl optionally substituted by halogen, CF.sub.3, C.sub.1-4 alkoxy or C.sub.1-4 alkyl; and R.sub.1 is CN, CR.sub.5 R.sub.6 Y or COR.sub.10 as defined for R.sub.2 above; orR.sub.1 and R.sub.2 together form C.sub.3 -C.sub.
    Type: Grant
    Filed: April 16, 1987
    Date of Patent: April 4, 1989
    Assignee: Beecham Group p.l.c. of Beecham House
    Inventors: Robert W. Ward, Roger E. Markwell, Ian Hughes
  • Patent number: RE34299
    Abstract: The present invention relates to novel indole derivatives which have interesting pharmacodynamic effects indicating pronounced activity in the treatment of psychic disorders, especially psychoses and, at the same time, a low degree of undesired side effects.Moreover, the invention relates to methods for the preparation of said indole derivatives, pharmaceutical compositions containing same, and methods for the treatment of psychic disorders, especially psychoses, by administering a therapeutically active amount of one of said derivatives to a living animal body, including human beings.The novel indole derivatives of the present invention are represented by the following formula; ##STR1## wherein R is phenyl, optionally substituted with halogen.[., lower alkyl or trifluoromethyl,.]. or a hetero aromatic group, such as 2-thienyl, 3-thienyl, .[.2-furoyl, 3-furoyl, 2-thiazol, 2-oxazol, 2-imidazole, 2-pyridyl, 3-pyridyl.]. .Iadd.2-oxazolyl, 2-imidazolyl, 2-pyridyl 3-pyridyl.Iaddend.or 4-pyridyl; R.sup.
    Type: Grant
    Filed: September 13, 1991
    Date of Patent: June 29, 1993
    Assignee: H. Lundbeck A/S
    Inventor: Jens K. Perregaard