Patents Examined by Alton D. Rollins
  • Patent number: 4585770
    Abstract: Novel 6-amino-7-hydroxy-4,5,6,7-tetrahydro-imidazo[4,5,l-j-k][1]-benzazepin-2-(1 H)-one derivatives of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms optionally substituted with a hydroxyl, aryl and aryloxy of 6 to 10 carbon atoms, cycloalkyl of 3 to 7 carbon atoms optionally interrupted with a heteroatom optionally substituted with alkyl of 1 to 4 carbon atoms and the wavy lines indicates that the 7-OH and 6-amino have the trans configuration and their non-toxic, pharmaceutically acceptable acid addition salts having remarkable anti-hypertensive and hypotensive activity and vasodilatatory activity and their preparation.
    Type: Grant
    Filed: October 12, 1983
    Date of Patent: April 29, 1986
    Assignee: Roussel Uclaf
    Inventors: Daniel Frechet, Lucien Nedelec, Guy Plassard, Neil L. Brown
  • Patent number: 4584008
    Abstract: Compounds of the formula: ##STR1## wherein R.sup.1 is cyano, alkoxycarbonyl having 4 through 6 carbon atoms, lower alkylthiocarbonyl, phenoxycarbonyl, halophenoxycarbonyl having from 1 to 3 of the same or different halo ring substituents, N-lower alkylcarbamoyl, N-di(lower alkyl)carbamoyl, phenylmethoxycarbonyl, halophenylmethoxycarbonyl having from 1 to 3 of the same or different halo ring substituents;R.sup.2 is hydrogen or alkyl provided that when R.sup.1 is cyano, then R.sup.2 is alkyl;R.sup.3 is hydrogen, lower alkanoyl, benzoyl, or halobenzoyl having from 1 through 3 of the same or different halo ring substituents;R.sup.4 is hydrogen, 2-phenylvinyl or 2-halophenylvinyl having 1 through 3 of the same or different halo ring substituents;R.sup.
    Type: Grant
    Filed: September 20, 1984
    Date of Patent: April 22, 1986
    Assignee: Chevron Research Company
    Inventor: Richard E. Cherpeck
  • Patent number: 4584307
    Abstract: A fungicidal agent of the formula: ##STR1## or a pharmaceutically or agriculturally acceptable salt thereof, wherein R is 5-chloropyrid-2-yl or a phenyl group optionally substituted by 1 to 3 substituents each independently selected from F, Cl, Br, I, CF.sub.3, C.sub.1 -C.sub.4 alkyl and C.sub.1 -C.sub.4 alkoxy;and ##STR2## where n is 0, 1, 2 or 3 and R.sup.2 is H or C.sub.1 -C.sub.4 alkyl.
    Type: Grant
    Filed: July 16, 1984
    Date of Patent: April 22, 1986
    Assignee: Pfizer Inc.
    Inventors: Kenneth Richardson, Peter J. Whittle
  • Patent number: 4582843
    Abstract: Triazolyl-alkanones or triazolyl-alkanols of the formula ##STR1## in which R.sup.1 is alkyl, cycloalkyl, aryl or substituted aryl, andR.sup.2 is hydrogen, alkyl, cycloalkyl, aryl or substituted aryl, orR.sup.1 and R.sup.2 are joined to form an aliphatic ring, andA is a keto group or a CH(OH) group,or a salt thereof which possess fungicidal, microbicidal and plant-growth regulating properties.
    Type: Grant
    Filed: August 10, 1981
    Date of Patent: April 15, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Helmut Timmler, Wolfgang Kramer, Karl H. Buchel, Helmut Kaspers, Wilhelm Brandes
  • Patent number: 4578396
    Abstract: Hydroxyalkinyl-azolyl derivatives of the formula ##STR1## in which A is a nitrogen atom or the CH group,R is optionally substituted alkyl, cycloalkyl or phenyl,R.sup.1 is hydrogen, alkyl, alkenyl, alkinyl, or optionally substituted benzyl,R.sup.2 is hydrogen or methyl, andX is hydrogen, bromine or iodine,or addition products thereof with acids or metal salts exhibit fungicidal activity. Some intermediates therefor are also new.
    Type: Grant
    Filed: May 27, 1983
    Date of Patent: March 25, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gerhard Jager, Klaus Bockmann, Karl H. Buchel, Wilhelm Brandes, Paul-Ernst Frohberger, Hans Scheinpflug
  • Patent number: 4576957
    Abstract: N-(Substituted phenyl)-N'-[(1H-imidazol-1-yl) and (1H-1,2,4-triazol-1-yl)alkyl]ureas which are inhibitors of thromboxane synthetase enzyme.
    Type: Grant
    Filed: July 5, 1984
    Date of Patent: March 18, 1986
    Assignee: American Cyanamid Company
    Inventors: Joseph W. Marsico, Jr., William B. Wright, Jr., Jeffery B. Press
  • Patent number: 4577030
    Abstract: Phenoxy-aminopropanol derivatives of the formula ##STR1## wherein R is lower alkyl, X is oxygen or sulfur, n is the integer zero or 1, Y is methylene, ethylene or propylene or, when n is zero, Y can also be a group of the formula ##STR2## wherein the double-bond is trans and the carbon atom marked with an asterisk is linked to Z, and Z is a 5-membered aromatic heterocyclic ring which contains one or more nitrogen atoms as the sole hetero atom (s), said heterocyclic ring is linked to Y via a nitrogen atom, and may be substituted by halogen, lower alkyl, lower alkoxy, aryl, cyano or carboxamido, or on adjacent carbon atoms by a group of the formula--(CH.sub.2).sub.4 -- (b)or--CH.dbd.CH--CH.dbd.CH--, (c)and pharmaceutically acceptable acid addition salts thereof are described. A process for the preparation of the compound of formula I and pharmaceutical preparations containing them are also described. The aforementioned compounds and salts possess .beta.
    Type: Grant
    Filed: March 14, 1983
    Date of Patent: March 18, 1986
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Peter J. Machin
  • Patent number: 4575504
    Abstract: Compounds of the formula ##STR1## wherein A is ##STR2## and R is hydrogen, alkyl of 1 to 5 carbon atoms, alkanoyl of 1 to 5 carbon atoms, alkenyl of 3 to 5 carbon atoms, (alkoxy of 1 to 4 carbon atoms)carbonyl, or aralkyl of 7 to 11 carbon atoms optionally halo-substituted,and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.
    Type: Grant
    Filed: September 12, 1984
    Date of Patent: March 11, 1986
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Robert Sauter, Gerhart Griss, deceased, Wolfgang Grell, Rudolf Hurnaus, Walter Kobinger, Ludwig Pichler
  • Patent number: 4568685
    Abstract: N-[(1H-1,2,4-Triazol-l-yl)alkyl]arylamides which are inhibitors of thromboxane synthetase enzyme.
    Type: Grant
    Filed: February 29, 1984
    Date of Patent: February 4, 1986
    Assignee: American Cyanamid Company
    Inventors: William B. Wright, Jr., Jeffery B. Press, Andrew S. Tomcufcik
  • Patent number: 4565879
    Abstract: A process for the preparation of alkyl 1,4-dimethyl-3-ethoxycarbonylpyrrole-2-acetate compounds by reacting a diloweralkyl acetone dicarboxylate, a chloromethyl lower alkyl ketone and an aqueous loweralkylamine in the presence of an added organic hydrocarbyl aromatic compound as co-solvent.
    Type: Grant
    Filed: April 4, 1980
    Date of Patent: January 21, 1986
    Assignee: Ethyl Corporation
    Inventor: James T. F. Kao
  • Patent number: 4565878
    Abstract: A process for the preparation of alkyl 1,4-dimethyl-3-ethoxycarbonylpyrrole-2-acetate compounds by reacting a diloweralkyl acetone dicarboxylate, a chloromethyl lower alkyl ketone and an aqueous loweralkylamine in the presence of an added organic brominated or chlorinated hydrocarbon co-solvent.
    Type: Grant
    Filed: April 4, 1980
    Date of Patent: January 21, 1986
    Assignee: Ethyl Corporation
    Inventor: Michael J. Dagani
  • Patent number: 4560697
    Abstract: Compounds of the formula ##STR1## or a pharmaceutically or agriculturally acceptable acid addition salt thereof wherein R is (C.sub.1 -C.sub.5) perfluoroalkyl and R.sup.1 is H or CH.sub.3, method for their use in combatting fungal infections in plants, seeds and animals, including humans; and as antileishmanial agents, and pharmaceutical and agricultural compositions containing them.
    Type: Grant
    Filed: January 16, 1984
    Date of Patent: December 24, 1985
    Assignee: Pfizer Inc.
    Inventors: Kenneth Richardson, Peter J. Whittle
  • Patent number: 4559355
    Abstract: 2-Aryl-2-azolylmethyl-1,3-dioxepines of the formula ##STR1## in which Az is imidazol-1-yl or 1,2,4-triazol-1-yl,X is the ethylene or vinylene grouping, andAr is optionally substituted aryl, or addition products thereof with acids or metal salts, which possess fungicidal activity.
    Type: Grant
    Filed: August 12, 1983
    Date of Patent: December 17, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Udo Kraatz, Gerhard Jager, Karl H. Buchel, Wilhelm Brandes, Paul Reinecke, Hans-Dieter Scharf, Herbert Frauenrath
  • Patent number: 4559077
    Abstract: Compounds which are azolyl-thioether derivatives of the general formula ##STR1## in which A represents a nitrogen atom or a CH group,B represents a CO or CH(OH) group,m is 0 or 2,R.sup.1 represents an optionally substituted phenyl radical andR.sup.2 represents an optionally substituted cycloalkyl radical or a grouping of the general formula ##STR2## wherein X and Y are identical or different and represent a hydrogen or halogen atom,Z represents an alkyl, optionally substituted phenyl, optionally substituted phenoxy, optionally substituted phenylthio, optionally substituted benzyloxy, optionally substituted benzylthio, alkoxy, alkylthio, halogenoalkoxy, halogenoalkylthio, alkoxycar-onyl or cyano radical, andn is 0 or 1,and the acid addition salts and metal salt complexes thereof, are novel and prepared by several processes described and find use as fungicides and as agents for regulating plant growth.
    Type: Grant
    Filed: December 29, 1982
    Date of Patent: December 17, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Erik Regel, Wilfried Draber, Karl H. Buchel, Paul-Ernst Frohberger, Klaus Lurssen
  • Patent number: 4556717
    Abstract: 1-[2-(2,4-Dichlorophenyl)-pentyl]-1H-1,2,4-triazole can be produced, in a novel, simple, economical and isomer-free form, by reacting 2-(2,4-dichlorophenyl)-valeronitrile, in the presence of hydrogen, an acid and a hydrogenation catalyst, with a compound H.sub.2 N--NH--R to a compound of the formula ##STR1## hydrogenating the compound (III) catalytically to a compound ##STR2## hydrolysing compounds (IV) wherein R is not hydrogen, and converting the compounds (IV) wherein R=H, or salts thereof, with formamide and/or [3-(dimethylamino)-2-azaprop-2-en-1-ylidene]-dimethylammonium chloride, into 1-[2-(2,4-dichlorophenyl)-pentyl]-1H-1,2,4-triazole, or converting compounds (IV) wherein R=--COR', with aqueous formic acid, into the corresponding N,N'-bisformyl derivatives, and reacting these with formamide, optionally in the presence of NH.sub.3, to 1-[2-(2,4-dichlorophenyl)-pentyl]-1H-1,2,4-triazole. R in the formulae is hydrogen, --CHO, --COR', --COOR' or --CONH.sub.2, and R' is C.sub.1 -C.sub.
    Type: Grant
    Filed: June 16, 1983
    Date of Patent: December 3, 1985
    Assignee: Ciba Geigy Corporation
    Inventors: Hansjurg Wetter, Peter Baumeister, Paul Radimerski, Pierre Martin
  • Patent number: 4554283
    Abstract: Certain aphicidal 3-(2-alkyl-2,3-dihydrobenzofuran-7-yl)-5-(R,R.sup.1 -amino)-1,3,4-oxadiazol-2(3H)-ones.
    Type: Grant
    Filed: August 22, 1984
    Date of Patent: November 19, 1985
    Assignee: Shell Oil Company
    Inventors: Kurt H. Pilgram, Richard D. Skiles
  • Patent number: 4554285
    Abstract: Fungicides contain an alpha-azolylglycol of the formula I ##STR1## where R.sup.1 is alkyl, R.sup.2 is alkyl or unsubstituted or substituted phenyl or biphenylyl, R.sup.3 is hydrogen, alkyl, alkenyl, alkynyl or unsubstituted or substituted benzyl and X is CH or N, or its plant-tolerated salts or metal complexes.
    Type: Grant
    Filed: December 13, 1982
    Date of Patent: November 19, 1985
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Zeeh, Eberhard Ammermann, Ernst Buschmann, Ernst-Heinrich Pommer
  • Patent number: 4554286
    Abstract: 1-Triazolyl-2-aryl-3-(5-trifluoromethylimidazol-1-yl)propan-2-ol derivatives useful in the treatment of fungal infections in humans, animals and plants, and their preparation.
    Type: Grant
    Filed: May 3, 1984
    Date of Patent: November 19, 1985
    Assignee: Pfizer Inc.
    Inventors: Kenneth Richardson, Peter J. Whittle
  • Patent number: 4554007
    Abstract: The present invention relates to one of the two geometrical isomers (a compound defined as I-A isomer in the description below) of a triazole compound represented by the formula (I) or (II), ##STR1## wherein R.sub.1 is a hydrogen atom, a C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.4 alkenyl or 2-propynyl group, R.sub.2 is a C.sub.1 -C.sub.6 alkyl, cyclopropyl or 1-methylcyclopropyl group, R.sub.3, which may be the same or different, is a halogen atom, a C.sub.1 -C.sub.4 alkyl, halogen-substituted C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.4 alkoxy, phenoxy, phenyl, cyano or nitro group, n is an integer of 0 to 3, and the term, halogen, means chlorine, bromine and fluorine atoms, its salts, production thereof and a fungicide, herbicide and/or plant growth regulator for agriculture and horticulture containing said compound as an active ingredient.
    Type: Grant
    Filed: March 13, 1980
    Date of Patent: November 19, 1985
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yuji Funaki, Hirofumi Oshita, Shigeo Yamamoto, Shizuya Tanaka, Toshiro Kato
  • Patent number: 4551469
    Abstract: Antifungal and plant growth regulatory compounds of the formula ##STR1## in which R.sub.1 is alkyl, cycloalkyl or optionally substituted phenyl, and R.sub.2 is optionally substituted phenyl or benzyl.
    Type: Grant
    Filed: September 3, 1980
    Date of Patent: November 5, 1985
    Assignee: Imperial Chemical Industries PLC
    Inventors: Keith P. Parry, Paul A. Worthington, William G. Rathmell