Polycyclo Ring System Having The Hetero Ring As One Of The Cyclos Patents (Class 514/100)
  • Patent number: 4857516
    Abstract: A compound of the formula ##STR1## wherein R is a lower alkyl group, R.sup.0 is hydrogen or an acyl group, R.sup.1 and R.sup.2 are lower alkyl groups which may optionally be substituted or wherein R.sup.1 and R.sup.2 are combined to form a butadienylene group which may optionally be substituted, R.sup.3 and R.sup.4 are hydrogen or alkyl groups which may optionally be substituted or wherein R.sup.3 and R.sup.4 are combined to form a polymethylene group, and R.sup.5 is a lower alkyl, aromatic or heterocyclic group which may optionally be substituted or a pharmaceutically acceptable salt thereof, exerts cardiovascular system improving action and antiallergic action and can be used as pharmaceutics, e.g. antithromotics, antiallergic agents etc.
    Type: Grant
    Filed: December 22, 1987
    Date of Patent: August 15, 1989
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shinji Terao, Yoshitaka Maki
  • Patent number: 4804745
    Abstract: Agents for the treatment of arthroses contain peptides soluble in cold water, more specifically those from the group of hydrolyzed collagens. The peptides soluble in cold water are used for the treatment of arthroses and for the preparation of agents for the treatment of arthroses, respectively.
    Type: Grant
    Filed: July 1, 1987
    Date of Patent: February 14, 1989
    Assignee: Deutsche Gelatine-Fabriken Stoess & Co. GmbH
    Inventors: Peter Koepff, Alexander Muller, Reinhard Schreiber, Angelika Turowski, Klaus Braumer
  • Patent number: 4804655
    Abstract: Novel pesticidally active cyclic malonylphosphonic diamides of the formula ##STR1## in which X.sup. represents O or S,R.sup.1 represents alkyl, alkenyl, alkinyl, cycloalkyl, aryl or heteroaryl, each of which can be optionally substituted,R.sup.2 represents hydrogen, alkyl, aryl or aralkyl,R.sup.3 represents hydrogen, alkyl, aryl or aralkyl, andR.sup.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: February 14, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Nikolaus Muller, Gerhard Bonse, Peter Andrews, Wilhelm Stendel, Robert Steffens
  • Patent number: 4791139
    Abstract: A compound of formula: ##STR1## wherein W represents one or more substituents selected from halo, alkyl, alkoxy, alkoxyalkyl, haloalkyl and haloalkoxy or W represents a bidentate group linking adjacent carbon atoms selected from alkylene and alkylenedioxy; Y is a group of formula ##STR2## wherein X is a group of formula --(CF.sub.2).sub.n R.sup.3, where R.sup.3 is selected from hydrogen, chloro and fluoro, and n is one or two, R.sup.1 is selected from hydrogen, chloro, fluoro and hydroxy and R.sup.2 is selected from methyl, cyano, ethynyl and hydrogen; Q is selected from carbon bearing a hydrogen atom and nitrogen; and Z represents one or more substituents selected from fluoro, benzyl, phenoxy, chlorophenoxy, fluorophenoxy and bromophenoxy, or any isomer thereof. Processes for preparing these compounds and intermediates for use therein, insecticidal compositions containing these compounds and the use thereof are also disclosed.
    Type: Grant
    Filed: February 25, 1987
    Date of Patent: December 13, 1988
    Assignee: Imperial Chemical Industries PLC
    Inventors: Michael J. Bushell, Robin A. E. Carr
  • Patent number: 4788215
    Abstract: Halogenohydroxyflavones ##STR1## in which R is alkyl having 1-3 C atoms,X is F, Cl, Br or I, andm, n and p are each 1, 2 or 3,and their esters with sulfuric acid and phosphoric acid, and the salts of these compounds, are suitable for the treatment of hyperthyroidism.
    Type: Grant
    Filed: September 18, 1987
    Date of Patent: November 29, 1988
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Josef Kramer, Klaus Irmscher, Helmut Prucher, Rolf-Dieter Hesch
  • Patent number: 4781920
    Abstract: The invention provides physically stable anthelmintic paste compositions containing resinates of d1-6-phenyl-2,3,5,6-tetrahydroimidazo[2,1-b]thiazole and other anthelmintic compounds in combination with a wide variety of therapeutic agents such as antibiotics, vitamins, vaccines, or mineral supplements.
    Type: Grant
    Filed: September 3, 1985
    Date of Patent: November 1, 1988
    Assignee: American Cyanamid Company
    Inventor: James M. Quinlan
  • Patent number: 4777163
    Abstract: The present invention produces alkyldiphosphonic acid derivative of the general formula: ##STR1## wherein Het is a heteroaromatic five-membered ring containing to 3 heteroatoms which can be partly hydrogenated and optionally substituted one or more times by alkyl, alkoxy, phenyl, cyclohexyl, cyclohexylmethyl, halogen or amino, and two adjacent alkyl substituents can together also form a ring, Y is a hydrogen atom or a lower alkyl radical, X is a hydrogen atom, a hydroxyl group or an amino group optionally substituted by lower alkyl and R is a hydrogen atom or a lower alkyl radical, with the proviso that Het is not a pyrazole ring; as well as the pharmacologically acceptable salts thereof.
    Type: Grant
    Filed: July 24, 1987
    Date of Patent: October 11, 1988
    Assignee: Boehringer Mannheim GmbH
    Inventors: Elmar Bosies, Rudi Gall
  • Patent number: 4748160
    Abstract: There are described compounds of formula I,ZCHRCON(--N.dbd.CR.sub.4 R.sub.5)CHR.sub.6 (CH.sub.2).sub.n COY Iwhere the substituents are defined in the disclosure.There are also described methods for making the compounds, formulations containing them and their use, e.g. as antihypertensives.
    Type: Grant
    Filed: November 14, 1985
    Date of Patent: May 31, 1988
    Assignee: Fisons plc
    Inventors: Colin Bennion, David P. Marriott, Anthony R. Cook, David H. Robinson
  • Patent number: 4728513
    Abstract: A granular delayed-release form of pharmaceutically active substances, which is prepared by coating a granulated or crystalline pharmaceutically active substance, or mixtures thereof, with a coating material mixture consisting essentially of a homogeneous mixture of a poly(H+meth)-acrylic acid-(methyl+ethyl)ester which is insoluble but dispersible in water and an ethyl cellulose which is insoluble but dispersible in water in the weight ratio of 20:1 to 1:5, is presented, which is characterized by the fact that the coated granules are heated for at least 5 minutes at elevated temperatures ranging from between 50.degree. to 120.degree. C.
    Type: Grant
    Filed: July 23, 1986
    Date of Patent: March 1, 1988
    Assignee: Zyma SA
    Inventor: Kimon Ventouras
  • Patent number: 4696920
    Abstract: 2-Substituted-1,3-propylidenediphosphonates of formula (I), where A, R.sup.1 and R.sup.2 are defined in claim 1, are therapeutically active compounds, namely for the treatment of cardiovascular diseases.They can be prepared by reacting phosphonating agents with 1,3- dibromopropanes or ditosylates of 1,3-propanediols substituted in position 2. ##STR1## .
    Type: Grant
    Filed: July 16, 1985
    Date of Patent: September 29, 1987
    Assignee: Symphar S.A.
    Inventors: Craig L. Bentzen, Yves Guyon-Gellin, Kyriacos Kalathakis, Hieu T. Phan, Lan Nguyen Mong, Eric Niesor, Jean-Robert Rossier
  • Patent number: 4617296
    Abstract: The subject of the present invention is new O-substituted derivatives of (+)-cyanidan-3-ol corresponding to the general formula I ##STR1## in which R represents an optionally substituted hydrocarbon radical; an acyl radical of an organic carboxylic acid containing at least 2 carbon atoms, of a carbonic acid or of an organic sulphonic acid; or a radical of an inorganic acid containing at least one oxygen atom, with the exception of a glucosidic radical,and the salts thereof, a process for the preparation thereof as well as their application in therapeutics and medicaments containing these new products.These compounds have a valuable activity in the prevention of hepatic necrosis and also inhibit lipoperoxidation. In addition, they are capable of acting on the fibrillation of collagen.
    Type: Grant
    Filed: July 2, 1984
    Date of Patent: October 14, 1986
    Assignee: Ciba-Geigy Corporation
    Inventors: Alban Albert, Pierre Courbat, Andre Weith
  • Patent number: 4616005
    Abstract: Phosphonyl hydroxyacyl amino acids of the formula ##STR1## wherein X is a substituted or unsubstituted imino or amino acid or ester. These compounds possess angiotensin converting enzyme activity and are thus useful as hypotensive agents.
    Type: Grant
    Filed: December 16, 1985
    Date of Patent: October 7, 1986
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Donald S. Karanewsky, Edward W. Petrillo, Jr.
  • Patent number: 4609648
    Abstract: Halogenoalkylcarbamic acid esters of the formula ##STR1## in which R, R.sup.1 and R.sup.2 independently of one another represent methyl which is optionally substituted by halogen, at least one of the methyl groups R, R.sup.1 and R.sup.2 being substituted by at least one halogen atom,R.sup.3, R.sup.4 and R.sup.5 are identical or different and individually represent hydrogen or optionally substituted alkyl andn represents 0 or 1,synergize the action of known arthropodicides.
    Type: Grant
    Filed: July 13, 1984
    Date of Patent: September 2, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Schwamborn, Hermann Hagemann, Gerhard Heywang, Wolfgang Behrenz
  • Patent number: 4560682
    Abstract: The present invention provides a novel organophosphoric acid ester represented by the following formula, a process for its production and a pesticidal composition containing this ester as an active ingredient: ##STR1## where R.sup.1 is an alkyl group, R.sup.2 is an alkyl group or a thioalkyl group, each of R.sup.3, R.sup.4 and R.sup.5 is a hydrogen atom, a halogen atom, an alkylthio group, a nitro group, a cyano group, an alkyl group, an alkylsulfinyl group, an alkylsulfonyl group or a trifluoromethyl group, and X is an oxygen atom or a sulfur atom.
    Type: Grant
    Filed: December 7, 1984
    Date of Patent: December 24, 1985
    Assignee: Mitsubishi Chemical Industries Ltd.
    Inventors: Ohta Hiroki, Oda Masatsugu, Kato Jun
  • Patent number: 4545991
    Abstract: Difficidin and derivative antibacterial compounds of the formula: ##STR1## where R.sub.a and R.sub.b are members independently selected from the group consisting of hydrogen; alkali metal and alkaline earth metal cations; ammonium; and substituted ammonium; and R.sup.1 is hydrogen or hydroxy.
    Type: Grant
    Filed: June 13, 1983
    Date of Patent: October 8, 1985
    Assignee: Merck & Co., Inc.
    Inventors: Sheldon B. Zimmerman, Kenneth E. Wilson, Richard L. Monaghan, Sagrario M. Del Val, Maria I. M. Fernandez, Otto D. Hensens, James E. Flor, Cheryl Deriso
  • Patent number: 4522942
    Abstract: A compound of the formula: ##STR1## wherein R.sub.1 is a hydrogen atom, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a lower cycloalkyl group, a lower cycloalkyl(lower)alkyl group, a halo(lower)alkyl group, a lower alkoxy(lower)alkyl group, a di(lower)alkoxy(lower)alkyl group, a cyano(lower)alkyl group, a lower alkylthio(lower)alkyl group, a lower alkynylthio(lower)alkyl group, a lower dioxothiacycloalkyl group, a lower thiacycloalkyl group, a lower oxacycloalkyl group, a lower oxacycloalkyl(lower)alkyl group or a thienyl(lower)alkyl group, R.sub.2 is a lower alkyl group and R.sub.3 is a 3,5-dimethoxyphenyl group, a 3,4-methylenedioxyphenyl group or a 4,5-methylenedixoy-2-nitrophenyl group, which is useful as a fungicide.
    Type: Grant
    Filed: June 2, 1983
    Date of Patent: June 11, 1985
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hideo Kohsaka, Sasaki Mitsuru, Yukio Ishiguri
  • Patent number: 4503049
    Abstract: Diphosphonic acid derivatives of Formula I ##STR1## wherein R is hydrogen, an alkali metal atom, an alkaline earth metal atom, or an alkyl group of 1-4 carbon atoms andA is derived from a carboxylic acid having anti-inflammatory and antiphlogistic activity and containing an aromatic or heteroaromatic group, of Formula IIACOOH (II),are pharmacologically efficacious compounds.
    Type: Grant
    Filed: January 27, 1983
    Date of Patent: March 5, 1985
    Assignee: Schering Aktiengesellschaft
    Inventors: Helmut Biere, Clemens Rufer, Irmgard Boettcher