Plural 1,3-diazine Rings Patents (Class 544/296)
  • Patent number: 5556859
    Abstract: N-(4-Pyrimidinyl)amide pesticides of the formulas ##STR1## and N-oxides and salts thereof, wherein the variable groups are as defined in the specification, are active against nematodes, insects, mites, and plant pathogens.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: September 17, 1996
    Assignee: DowElanco
    Inventor: Peter L. Johnson
  • Patent number: 5556976
    Abstract: A method of forming a crosslinked cellulose product is disclosed wherein cellulose fibers are exposed to a solution that includes a catalyst and a crosslinking agent selected from the group consisting of a cyclic N-sulfatoimide or cyclic N-phosphatoimide; a dimethoxyethanal; a mixture of glyoxal and imidazolidone; a diethanol; or a periodate. Specific examples of the crosslinking agents of the present invention include pyridinium N-sulfatosuccinimide; 2,2'-sulfonyldiethanol; sodium periodate; a mixture of dimethoxyethanal and urea; and a mixture of glyoxal and 2-imidazolidone. An acid or base catalyst, as appropriate, may be used with the crosslinking agent to increase the crosslinking reaction rate. In especially preferred embodiments, cellulose fibers are exposed to the crosslinking agent and catalyst, then separated into individualized fibers in a fiberizer.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: September 17, 1996
    Inventor: Richard A. Jewell
  • Patent number: 5548078
    Abstract: A fungicidal composition for agricultural use, which comprises a compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each hydrogen, lower alkyl or cyclo(lower)alkyl; R.sup.3 is lower alkyl or cyclo(lower)alkyl; R.sup.4 and R.sup.5 are each hydrogen, lower alkyl, lower alkoxy, halogen-substituted lower alkyl, lower alkyl-substituted silyl, halogen or nitro; A represents an unsaturated hydrocarbon group, a halogen-substituted unsaturated hydrocarbon group, a phenyl group or a heterocyclic group, among which the phenyl group and the heterocyclic group may be optionally substituted with not more than three substituents; and Z is --CH.sub.2 --, --CH(OH)--, --CO--, --O--, --S--, --NR-- (R being hydrogen or lower alkyl), --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, ##STR2## --CH.sub.2 O--, --CH.sub.2 S--, --CH.sub.2 SO--, --OCH.sub.2 --, --SCH.sub.2 -- or --SOCH.sub.2 --.
    Type: Grant
    Filed: December 20, 1994
    Date of Patent: August 20, 1996
    Assignee: Shionogi Seiyaku Kabushiki Kaisha
    Inventors: Yoshio Hayase, Takahiro Kataoka, Hideyuki Takenaka, Mitsuhiro Ichinari, Michio Masuko, Toshio Takahashi, Norihiko Tanimoto
  • Patent number: 5541186
    Abstract: A compound of the formula ##STR1## wherein R.sup.1 to R, R.sup.a, R.sup.b X, Y, Z, m and n have the significance given in the description, can be used as medicaments, especially for the treatment and prophylaxix of conditions which are associated with endothelin activities.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: July 30, 1996
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Volker Breu, Kaspar Burri, Jean-Marie Cassal, Martine Clozel, Georges Hirth, Bernd-Michael L offler, Marcel M uller, Werner Neidhart, Henri Ramuz
  • Patent number: 5534188
    Abstract: An acetylene derivative represented by general formula (I): ##STR1## wherein R.sup.1 is saturated or unsaturated alkyl group having 3-20 carbon atoms, R.sup.2 is saturated or unsaturated alkyl group having 1-20 carbon atoms which may optionally be substituted by halogen atom or alkoxyalkyl group having 2-20 carbon atoms, A and B represent phenylene group or the like or taken as --A--B-- represent naphthalene group or the like, m and s are each 0 or 1, n is integer of 1-6, and * means asymmetric carbon atom; a process for producing said acetylene derivative, a liquid crystal composition using the same as active ingredient, and a liquid crystal element using said composition.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: July 9, 1996
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masayoshi Minai, Takayuki Higashii, Shoji Toda, Naoyuki Takano, Kayoko Ueda, Koichi Fujisawa
  • Patent number: 5532243
    Abstract: There are provided nitrogen-containing bicyclic compounds, pharmaceutical compositions containing these compounds and methods of using these compounds to treat physiological or drug-induced psychosis or diskinesia in a mammal.
    Type: Grant
    Filed: February 14, 1992
    Date of Patent: July 2, 1996
    Assignee: The DuPont Merck Pharmaceutical Company
    Inventor: Paul J. Gilligan
  • Patent number: 5525604
    Abstract: A 4-aminopyrimidine of the formula (I): ##STR1## wherein A is a bond, C1-4 alkylene or C1-4 oxyalkylene;Y is a bond, C1-4 alkylene, C1-4 alkyleneoxy, C1-4 alkoxyphenylene or phenyl(C1-4)alkylene;Z is a bond or vinylene;R1 is 4-15 membered heterocyclic ring containing one or two nitrogen atom;R2 is (i) 4-15 membered heterocyclic ring containing one or two nitrogen, one or two of oxygen or one sulfur atom,(ii) C4-15 carbocyclic ring,(iii) C1-4 alkoxy,(iv) hydroxy(C1-4 alkoxy) or(v) hydroxy;R3 is (i) 4-15 membered heterocyclic ring containing one or two nitrogen, one oxygen, one sulfur, or one nitrogen and one sulfur atom,(ii) C4-15 carbocyclic ring,(iii) formula:CH2.dbd.CH(X)--whereinX is halogen.(iv) hydrogen.l is 1 or 2.and some compounds are excluded.and acid addition salts thereof, salts thereof; have inhibitory effect on cGMP-PDE, or additionally on TXA2 synthetase.
    Type: Grant
    Filed: August 24, 1994
    Date of Patent: June 11, 1996
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Sung J. Lee, Yoshitaka Konishi, Orest T. Macina, Kigen Kondo, Dingwei T. Yu, Tamara A. Miskowski
  • Patent number: 5521146
    Abstract: The invention relates to novel herbicidal compounds and compositions. The compounds of the invention are highly substituted derivatives of pyrimidine.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: May 28, 1996
    Assignee: Lucky Ltd.
    Inventors: Chang U. Hur, Jin H. Cho, Su M. Hong, Hong W. Kim, Young H. Lim, Jae S. Rim, Jeong S. Kim, Sang H. Chae
  • Patent number: 5519139
    Abstract: There is disclosed a novel 4-aminopyrimidine derivative containing an optionally esterified carboxyl group at the 5-position which has potent fungicidal activity as well as insecticidal and miticidal activity. The compound is useful as agricultural fungicides, insecticides and miticides.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: May 21, 1996
    Assignee: Shionogi & Co., Ltd.
    Inventors: Toshikazu Ohtsuka, Moriyasu Masui, Takami Takeda, Michio Masuko, Katsuaki Ohba
  • Patent number: 5506262
    Abstract: Disclosed herein are compounds of structural formula (I) ##STR1## which are useful as cholesterol lowering agents. These compounds are also useful as inhibitors of squalene synthetase, inhibitors of fungal growth, inhibitors of farnesyl-protein transferase and farnesylation of the oncogene protein Ras. These compounds are also useful in the treatment of cancer.
    Type: Grant
    Filed: November 10, 1993
    Date of Patent: April 9, 1996
    Assignee: Merck & Co., Inc.
    Inventors: Robert M. Burk, William H. Parsons, John J. Acton, III, Gregory D. Berger, Tesfaye Biftu, Robert L. Bugianesi, Yuan-Ching P. Chiang, Claude Dufresne, Narindar N. Girotra, Robert W. Marquis, Jr., Chan-Hwa Kuo, Sandra P. Plevyak, Mitree M. Ponpipom, Lori L. Whiting, James D. Bergstrom, Conrad Santini
  • Patent number: 5503830
    Abstract: Polymeric compounds comprising subunits of the following formulas ##STR1## wherein R.sub.1, X, x, y, z, x', y' and z' are as defined in the application. The polymeric compounds are capable of stimulating the immune response system of animals, including humans. The polymeric compounds are useful also in the manufacture of medicaments, including vaccines, for the prophalaxis and treatment of conditions requiring an enhanced immune response.
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: April 2, 1996
    Assignee: Petrovax, L.L.C.
    Inventors: Nekrasov A. Vasilevich, Puchkova N. Grigorjevna, Ataullakhanov R. Inojativich, Petrov R. Victorovich, Khaitov R. Musaevich, Ivanova A. Sergeevna
  • Patent number: 5491144
    Abstract: Compounds of formula I ##STR1## wherein Ar.sub.1, Ar.sub.2, A.sub.1, A.sub.2, R and X are as defined in the description, exhibit valuable pharmaceutical properties and are effective especially against diseases responsive to the inhibition of protein kinases, for example tumors. They are prepared in a manner known per se.
    Type: Grant
    Filed: December 21, 1994
    Date of Patent: February 13, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Uwe Trinks, Peter Traxler
  • 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: 5468721
    Abstract: A phenoxymethylpyrimidine derivative represented by the general formula (1) ##STR1## and a herbicide containing it as an effective ingredient. This compound has a high weed killing effect, a wide weed killing spectrum and high safety on crops, and is thus useful as a herbicide.whereinX denotes a halogen atom, a lower alkyl group, a lower alkoxy group, a lower acyloxy group or a nitro group,n denotes an integer of 0, 1 or 2,Y denotes a hydrogen atom, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a substituted lower alkyl group, a substituted lower alkenyl group, a substituted lower alkynyl group, an alkali metal atom, an alkaline earth metal atom or an ammonium cation optionally substituted by alkyl group(s), andR.sup.1 and R.sup.2 each independently denote a lower alkyl group.
    Type: Grant
    Filed: October 29, 1993
    Date of Patent: November 21, 1995
    Assignee: Mitsubishi Petrochemical Co., Ltd.
    Inventors: Norio Sasaki, Sachio Kudo, Michi Watanabe, Keiji Endo, Shinji Kawaguchi
  • Patent number: 5462963
    Abstract: The present invention involves photoprotective compositions which are useful for topical application to prevent damage to skin caused by acute or chronic exposure to ultraviolet light comprising chelating agents having the structure: ##STR1## wherein each --R.sup.1 is independently selected from the group consisting of alkyl, aryl, heteroaryl and heterocycle, or the --R.sup.1 's are covalently bonded together to form a cyclic alkyl or heterocyclic ring; --R.sup.2 and --R.sup.3 are --OR.sup.4, in which case there is no bond or a polar bond between --R.sup.2 and the nitrogen covalently bonded to --R.sup.3, each --R.sup.4 being independently selected from the group consisting of hydrogen, alkyl and aryl, except that both --R.sup.4 's are not methyl when both --R.sup.1 's are furyl; or --R.sup.2 is --O-- and is covalently bonded to the nitrogen which is covalently bonded to --R.sup.3, and --R.sup.3 is --O-- (there being a + charge on the nitrogen to which it is bonded) or nil;wherein the .alpha.
    Type: Grant
    Filed: August 2, 1991
    Date of Patent: October 31, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Rodney D. Bush, Donald L. Bissett
  • Patent number: 5453427
    Abstract: The invention discloses compounds of formula I It has now been found that compounds of formula I ##STR1## wherein R.sub.1 is hydrogen, methyl, ethyl or trifluoromethyl, andR.sub.2 is hydrogen, methyl, ethyl, C.sub.1-4 alkylthio, C.sub.1-4 alkoxy, or di-C.sub.1-4 alkylamino, andR.sub.3 is C.sub.1-10 alkyl, C.sub.1-10 haloalkyl, aryl, heteroaryl, aryl-C.sub.1-4 alkyl, heteroaryl-C.sub.1-4 alkyl, aryloxy-C.sub.1-4 alkyl, aryloxyaryl, arylaryl, heteroaryl, aryl-C.sub.1-4 alkoxyaryl, aryl-C.sub.1-4 alkoxy-C.sub.1-4 alkyl, heteroaryloxyaryl, aryloxy-C.sub.1-4 alkylaryl or aryl substituted by a group selected from --C(CH.sub.3).dbd.N--O--CH.sub.2 --aryl, --C(CH.sub.3).dbd.N--O--CH(CH.sub.3)--aryl, --C(CH.sub.3).dbd.N--C.sub.1-4 alkoxy, --C(CH.sub.3).dbd.N--C.sub.3-4 alkenyloxy,--C(CH.sub.3).dbd.N--C.sub.3-4 alkynyloxy, or --CH.sub.2 --O--N.dbd.C(CH.sub.
    Type: Grant
    Filed: July 8, 1994
    Date of Patent: September 26, 1995
    Assignee: Sandoz Ltd.
    Inventors: Martin Eberle, Fritz Schaub, Gerald W. Craig
  • Patent number: 5451494
    Abstract: A photographic element containing a dye of the structure (I) as a filter dye: ##STR1## wherein: G is oxygen, substituted nitrogen, or C(CN).sub.2 ;R.sup.1, R.sup.1 ', R.sup.2, R.sup.2 ' independently represent H or a substituent, or R.sup.1 and R.sup.2, R.sup.1 ' and R.sup.2 ' may form a ring;R.sup.3 is an alky, aryl, alkyloxy, aryloxy, amino, or heterocyclic, any of which may be substituted or unsubstituted;m is 0, 1, 2 or 3;all of the L together define a methine chain, each L representing a methine any of which may be substituted or unsubstituted; andM.sup.+ is a cation.
    Type: Grant
    Filed: July 22, 1994
    Date of Patent: September 19, 1995
    Assignee: Eastman Kodak Company
    Inventors: Donald R. Diehl, Margaret J. Helber, Pamela M. Ferguson, Anne E. Edwards, Nona V. Spitzner
  • Patent number: 5443820
    Abstract: Esters and amides of aminomethylenecyanoacetic acid I ##STR1## where R.sup.1 and R.sup.2 are each, independently of one another, phenyl, naphthyl, biphenylyl or five- or six-membered hetaryl with one, two or three nitrogens or one oxygen or one sulfur or one nitrogen and one oxygen or one nitrogen and one sulfur, which can be benzo-fused, it being possible for these radicals to be substituted by one to three C.sub.1 -C.sub.12 -alkyl groups, C.sub.1 -C.sub.12 -alkoxy groups, halogen atoms, cyano groups, hydroxyl groups or groups of the formulae COOR.sup.3, COR.sup.3, CONHR.sup.3, OCOR.sup.3 or NHCOR.sup.3, and whereR.sup.3 is C.sub.1 -C.sub.12 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl or phenyl,X is C.sub.2 -C.sub.30 -alkylene which can be interrupted by non-adjacent oxygens, or is C.sub.4 -C.sub.12 -alkenylene or C.sub.4 -C.sub.12 -alkynylene where the unsaturated bonds are not adjacent to the ester oxygens, or is C.sub.5 -C.sub.8 -cycloalkylene or phenylene, andY is O or NH.
    Type: Grant
    Filed: January 5, 1994
    Date of Patent: August 22, 1995
    Assignee: Basf Aktiengesellschaft
    Inventors: Martin Holderbaum, Alexander Aumueller, Hubert Trauth
  • Patent number: 5441960
    Abstract: The present invention relates to certain novel substituted ketones which are 1-pyrimidinylacetamide derivatives of formula I, ##STR1## set out herein, which are inhibitors of human leukocyte elastase (HLE), also known as human neutrophil elastase (HNE), making them useful whenever such inhibition is desired, such as for research tools in pharmacological, diagnostic and related studies and in the treatment of diseases in mammals in which HLE is implicated. The invention also includes intermediates ##STR2## useful in the synthesis of these substituted ketones processes for preparing the substituted ketones pharmaceutical compositions containing such substituted ketones and methods for their use.
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: August 15, 1995
    Assignee: Zeneca Limited
    Inventors: Peter R. Bernstein, Philip D. Edwards, Andrew Shaw, Royston M. Thomas, Chris A. Veale, Peter Warner, Donald J. Wolanin
  • Patent number: 5439911
    Abstract: There is disclosed a novel 4-aminopyrimidine derivative containing an optionally esterified carboxyl group at the 5-position which has potent fungicidal activity as well as insecticidal and miticidal activity. The compound is useful as agricultural fungicides, insecticides and miticides. There are also disclosed a process for producing the above compound and agricultural fungicidal, insecticidal and miticidal compositions.
    Type: Grant
    Filed: December 17, 1993
    Date of Patent: August 8, 1995
    Assignee: Shionogi & Co., Ltd.
    Inventors: Toshikazu Ohtsuka, Moriyasu Masui, Takami Takeda, Michio Masuko, Katsuaki Ohba
  • Patent number: 5439874
    Abstract: The invention relates to novel substituted bicyclo[3.1.0]hexanes of the formula ##STR1## in which R.sup.1 represents, e. g., hydroxyl or alkoxy,R.sup.2 to R.sup.8 represent, e. g., hydrogen or alkyl,R.sup.9 and R.sup.10 represent, e.g., methyl or methoxy,X represents, e.g., oxygen,Y represents, e.g., oxygen or sulphur andZ represents, e.g., CH or N,as well as salts of the free acid (R.sup.1 =OH) and their further functional derivatives, and furthermore to processes and novel intermediates for their preparation, and to their use as herbicides.In addition, a novel process is described for preparing certain 2-keto-bicyclo[3.1.0]hexanes, which are required as intermediates, starting from correspondingly substituted .alpha.,.beta.-unsaturated carbonyl compounds (of the methacrolein type) and .beta.-keto acid esters (of the acetoacetic acid ester type).
    Type: Grant
    Filed: July 21, 1993
    Date of Patent: August 8, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Mark W. Drewes, Rolf Kirsten, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt
  • Patent number: 5428035
    Abstract: Compounds of Formula I have been shown to enhance the release of the neurotransmitter acetylcholine, and thus may be useful as chemical intermediates and as pharmacological agents in the treatment of diseases of man, such as in Alzheimer's Disease and other conditions involving learning and cognition, where subnormal levels of this neurochemical are found.
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: June 27, 1995
    Assignee: The Dupont Merck Pharmaceutical Company
    Inventor: Christopher A. Teleha
  • Patent number: 5420099
    Abstract: A compound having the formula ##STR1## wherein A is CR.sub.7 ; and R.sup.1 through R.sup.7 are substituents such as hydrogen, halogen, branched and straight chain hydrocarbons, cyclic hydrocarbons, aromatics, and sulfur and nitrogen containing functional groups. Further, R.sup.5 and R.sup.6 may be taken together with the atom to which they are attached to form a group ##STR2## in which R.sup.9 and R.sup.10 are further functional groups. The compounds are useful in herbicidal compositions, particularly in combination with carriers and surfactants. A process for making this compound is also presented.
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: May 30, 1995
    Assignee: Shell Research Limited
    Inventor: Trevor W. Newton
  • Patent number: 5420129
    Abstract: The invention is concerned with novel sulphonamides and their use as medicaments. In particular, the invention is concerned with compounds of the formula ##STR1## wherein R.sup.1 is hydrogen, lower-alkyl, lower-alkoxy, lower-alkylthio, halogen or trifluoromethyl;R.sup.2 is hydrogen, lower-alkyl, halogen, lower-alkoxy, trifluoromethyl or --OCH.sub.2 COOR.sup.9 ;R.sup.3 is hydrogen, lower-alkyl, halogen, lower-alkylthio, trifluoromethyl, lower-alkoxy or trifluoromethoxy;R.sup.2 and R.sup.3 together are butadienyl, methylenedioxy, ethylenedioxy or isopropylidenedioxy;R.sup.
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: May 30, 1995
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Volker Breu, Kaspar Burri, Jean-Marie Cassal, Martine Clozel, Georges Hirth, Bernd-Michael Loffler, Marcel Muller, Werner Neidhart, Henri Ramuz
  • Patent number: 5401763
    Abstract: Arylacetic ester derivative-based compounds having the general formula (I): ##STR1##
    Type: Grant
    Filed: February 3, 1994
    Date of Patent: March 28, 1995
    Assignee: Ministero Dell `Universita` e Della Ricerca Scientifica e Technologica
    Inventors: Giovanni Camaggi, Lucio Filippini, Raul Riva, Isabella Venturini, Giampaolo Zanardi, Carlo Garavaglia, Ernesto Signorini, Mario Ferri
  • Patent number: 5399689
    Abstract: The present invention is concerned with novel chlorophenylalkoxyalkyl compounds of the general formula ##STR1## wherein R denotes an alkyl residue with 1 to 12 carbon atoms; n is a whole number of 2 to 7, ring A denotes trans-1,4-cyclohexylene or 1,4-phenylene; m is either 0 or 1; ring B is trans-1,4-cyclohexylene, 1,4-phenylene in which optionally one CH group or two non-adjacent CH groups is/are replaced by nitrogen or, when m stands for 1, also trans-1,3-dioxane-2,5-diyl; Y.sup.1 and Y.sup.2 each independently represent a single covalent bond or --CH.sub.2 CH.sub.2 --; and X denotes hydrogen, fluorine or chlorine, their manufacture, liquid crystalline mixtures which contain these compounds, their production and use for electro-optical purposes.
    Type: Grant
    Filed: February 11, 1993
    Date of Patent: March 21, 1995
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Richard Buchecker, Martin Schadt, Haruyoshi Takatsu
  • Patent number: 5395854
    Abstract: Ortho-substituted phenyl-acetamides I ##STR1## (R.sup.1 =H, alkyl, cycloalkyl, alkenyl, alkynyl, phenylalkynyl, alkoxyalkyl, alkoxycarbonyl, phenyl, phenylalkyl, phenylalkenyl or phenoxyalkyl, 5- or 6-membered heterocycle with 1-3 hetero atoms to which a benzene ring or a 5- or 6-membered heterocycle can be fused; R.sup.2 and R.sup.3 =H, CN, halogen, alkyl, alkoxy; R.sub.4 and R.sup.5 =H, alkyl and R.sup.4 or R.sup.5 =alkoxy; Y=O, S, SO, SO.sub.2, N=N, O--CO, CO--O, CO--O--CH.sub.2, alkylene or haloalkylene, alkenylene, alkynylene, oxy- alkylene, thio-alkylene, alkyleneoxy, carbonylalkylene or alkylenecarbonyl, W=alkoxyimino, alkoxymethylene or alkylthiomethylene), excepting compounds where R.sup.1 is hydrogen, phenyl or 2,2-dimethyl-3-(2,2-dichlorovinyl)cyclopropyl, R.sup.2 to R.sup.5 are each hydrogen, Y is carbonyloxymethylene and W is methoxymethylene or methylthiomethylene, are suitable as fungicides and for controlling pests.
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: March 7, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Siegbert Brand, Eberhard Ammermann, Gisela Lorenz, Hubert Sauter, Klaus Oberdorf, Uwe Kardorff, Christoph Kuenast
  • Patent number: 5393757
    Abstract: Anti-diarrheal, anti-secretory, nitric oxide agonist, nitric oxide synthase activating or gastrointestinal anti-spasmodic compounds of the formula: ##STR1## wherein: R.sub.1 and R.sub.6 may be the same or different and are H, alkyl or aralkyl having from 1 to 12 carbon atoms;R.sub.2 -R.sub.5 may be the same or different and are H, R.sub.1 or R.sub.6 ;R.sub.7 is H, alkyl, aryl or aralkyl having from 1 to 12 carbon atoms;m is an integer from 3 to 6, inclusive; andn is an integer from 3 to 6, inclusive; or(IV) a salt thereof with a pharmaceutically acceptable acid; and a pharmaceutically acceptable carrier therefor. Methods of treatment utilizing the composition are also disclosed.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: February 28, 1995
    Assignee: University of Florida
    Inventors: Raymond J. Bergeron, Jr., Charles A. Sninsky
  • Patent number: 5391537
    Abstract: The present invention is to provide a novel picolinic acid derivative having the formula, ##STR1## (wherein R is a hydrogen atom, an alkyl group or others, R.sup.1 and R.sup.2 are the same or different, and are an alkyl group, an alkoxy group or others, X is a cyano group, a phenoxy group or others, Y is an oxygen atom or others, and n is 0 or 1) or a salt thereof; a method for preparing the same; and a herbicidal composition containing the same as an active ingredient.The picolinic acid derivative or the salt thereof of the present invention achieves an excellent herbicidal effect at a low dosage, and is effective for controlling the growth of various weeds in a wide range.The picolinic acid derivative or the salt thereof of the present invention can be applied to a paddy field, a cultivated field, a non-agricultural land and the like as a herbicidal composition.
    Type: Grant
    Filed: October 14, 1992
    Date of Patent: February 21, 1995
    Assignees: Kumiai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.
    Inventors: Fumiaki Takabe, Yoshihiro Saito, Masatoshi Tamaru, Shigehiko Tachikawa, Ryo Hanai
  • Patent number: 5385985
    Abstract: Disclosed is cyclic urea derivatives represented by the following formula (A): ##STR1## wherein n is an integer of 0 or 1; m is an integer of 1 to 15; X is oxygen, sulfur or --NR.sub.1 -- (R.sub.1 is hydrogen or an alkyl group having 1 to 5 carbon atoms); R is an alkyl-, cycloalkyl -, aryl-, aralkyl-, alkaryl- and glycidyl group having 1 to 27 carbon atoms, or an alkyl-, cycloalkyl-, aryl-, aralkyl- and alkaryl group containing at least one ##STR2## O, S and N and having 1 to 27 carbon atoms with a molecular weight of 15 to 500, said groups substituted by glycidyl-, hydroxylic-, nitro groups, halogens, cyano-, formyl- or amino groups, or polyester-, polyether-, polyurethane and polyamide groups having a molecular weight of 500 to 100,000.
    Type: Grant
    Filed: September 17, 1992
    Date of Patent: January 31, 1995
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Tsuboniwa Noriyuki, Urano Satoshi, Umemoto Hirotoshi, Sakamoto Hiroyuki, Tobinaga Kenshiro, Tsuchiya Yasuyuki
  • Patent number: 5382661
    Abstract: Disclosed are amino substituted steroids (XI) which contain a pyrazinylpiperazinyl group attached to the terminal carbon atom of the C.sub.17 -side chain which are useful as pharmaceutical agents for treating a number of conditions.
    Type: Grant
    Filed: December 1, 1992
    Date of Patent: January 17, 1995
    Assignee: The Upjohn Company
    Inventor: John M. McCall
  • Patent number: 5380700
    Abstract: The present invention provides a novel pyridine derivative having the following general formula and its salt: ##STR1## wherein R is a hydrogen atom, a hydroxyl group, an alkoxy group, an alkoxyalkoxy group, and derivatives;R.sup.1 and R.sup.2 may be the same or different, and are a hydrogen atom, an alkoxy group, a halogen atom, an alkylamino group, a dialkylamino group;Z is a methine group or a nitrogen atom;X.sup.1 is an acylamino group, a cycloalkyl group, a halogen-substituted alkoxy group, an alkenyloxy group, an alkynyloxy group, an alkoxycarbonyl group, an alkylamino group, a dialkylamino group, a phenyl group.The pyridine derivative and its salt of the present invention achieve an excellent herbicidal effect on annual and perennial weeds growing in paddy fields and upland fields at a very small dosage.The pyridine derivative and its salt of the present invention have safety to rice, wheat, cotton and corn, and can be suitably applied as a herbicide to a field where these plants are cultivated.
    Type: Grant
    Filed: December 23, 1992
    Date of Patent: January 10, 1995
    Assignees: Kumiai Chemical Industries Co., Ltd., Ihara Chemical Industries Co., Ltd.
    Inventors: Masahiro Miyazaki, Masafumi Matsuzawa, Keiji Toriyabe, Michiya Hirata
  • Patent number: 5371222
    Abstract: A fungicidal composition for agricultural use, which comprises a compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each hydrogen, lower alkyl or cyclo(lower)alkyl; R.sup.3 is lower alkyl or cyclo(lower)alkyl; R.sup.4 and R.sup.5 are each hydrogen, lower alkyl, lower alkoxy, halogen-substituted lower alkyl, lower alkyl-substituted silyl, halogen or nitro; A represents an unsaturated hydrocarbon group, a halogen-substituted unsaturated hydrocarbon group, a phenyl group or a heterocyclic group, among which the phenyl group and the heterocyclic group may be optionally substituted with not more than three substituents; and Z is --CH.sub.2 --, --CH(OH)--, --CO--, --O--, --S--, --NR-- (R being hydrogen or lower alkyl), --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, ##STR2## --CH.sub.2 O--, --CH.sub.2 S--, --CH.sub.2 SO--, --OCH.sub.2 --, --SCH.sub.2 -- or --SOCH.sub.2 --.
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: December 6, 1994
    Assignee: Shionogi Seiyaku Kabushiki Kaisha
    Inventors: Yoshio Hayase, Takahiro Kataoka, Hideyuki Takenaka, Mitsuhiro Ichinari, Michio Masuko, Toshio Takahashi, Norihiko Tanimoto
  • Patent number: 5371223
    Abstract: A fungicidal composition for agricultural use, which comprises a compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each hydrogen, lower alkyl or cyclo(lower)alkyl; R.sup.3 is lower alkyl or cyclo(lower)alkyl; R.sup.4 and R.sup.5 are each hydrogen, lower alkyl, lower alkoxy, halogen-substituted lower alkyl, lower alkyl-substituted silyl, halogen or nitro; A represents an unsaturated hydrocarbon group, a halogen-substituted unsaturated hydrocarbon group, a phenyl group or a heterocyclic group, among which the phenyl group and the heterocyclic group may be optionally substituted with not more than three substituents; and Z is --CH.sub.2 --, --CH(OH)--, --CO--, --O--, --S--, --NR-- (R being hydrogen or lower alkyl), --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, ##STR2## --CH.sub.2 O--, --CH.sub.2 S--, --CH.sub.2 SO--, --OCH.sub.2 --, --SCH.sub.2 -- or --SOCH.sub.2 --.
    Type: Grant
    Filed: October 8, 1993
    Date of Patent: December 6, 1994
    Assignee: Shionogi Seiyaku Kabushiki Kaisha
    Inventors: Yoshio Hayase, Takahiro Kataoka, Hideyuki Takenaka, Mitsuhiro Ichinari, Michio Masuko, Toshio Takahashi, Norihiko Tanimoto
  • Patent number: 5370823
    Abstract: A liquid-crystalline bispyrimidinylcyclohexane of the formula (I) ##STR1## in which: R.sup.1 and R.sup.2 are identical or different and are, for example, straight-chain or branched alkyl,X.sup.1 and X.sup.2 are identical or different and are H, F, Cl or CN,is particularly suitable as a component of liquid-crystal mixtures.In nematic and smectic liquid-crystal mixtures, these compounds result in low melting points and broad phase ranges.
    Type: Grant
    Filed: September 3, 1992
    Date of Patent: December 6, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerhard Illian, Wolfgang Hemmerling, Rainer Wingen
  • Patent number: 5356908
    Abstract: A method of controlling plant disease using novel pyridyl and or piperidyl containing thiooxazolidinones; oxazolidinediones and agriculturally suitable compositions are disclosed.
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: October 18, 1994
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Detlef Geffken, Dennis R. Rayner
  • Patent number: 5356863
    Abstract: The present invention relates to an uracil derivative represented by the formula (1): ##STR1## in which R.sup.1 represents hydrogen, alkyl or haloalkyl; R.sup.2 represents haloalkyl; R.sup.3 represents hydrogen, alkyl, haloalkyl, hydroxymethyl, halogen or nitro; R.sup.4 represents hydrogen or halogen; R.sup.5 represents hydrogen, halogen, nitro or cyano; X represents oxygen or sulfur: provided that the case where both of Da and Db represent hydrogen is excluded and a herbicide containing the same. The compound can be safely applied to important crops and shows high effect against many weeds in a low amount.
    Type: Grant
    Filed: October 21, 1993
    Date of Patent: October 18, 1994
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Jun Satow, Kenzou Fukuda, Kaoru Itoh, Hiroshi Kita, Yasuo Kawamura, Koichi Suzuki, Tsutomu Nawamaki, Shigeomi Watanabe, Toshiharu Endo, Kimihiro Ishikawa
  • Patent number: 5354500
    Abstract: Use of optically active carboxylic esters of oxygen-containing heterocycles as doping substances in liquid crystal mixtures and liquid crystal mixtures containing them.Optically active 1,3-dioxolane-4-carboxylic esters and oxirane-2-carboxylic esters of the general formula (I)R(--A.sup.1).sub.j (--M.sup.1).sub.k (--A.sup.2).sub.l (--M.sup.2).sub.m (--A.sup.3).sub.n --X--Acin whichR.sup.1 is, for example, (C.sub.1 -C.sub.16)-alkyl or (C.sub.1 -C.sub.16)-alkoxy,A.sup.1, A.sup.2, A.sup.3 are, for example, phenyl or pyrimidine-2, 5-diyl,M.sup.1, M.sup.2 are, for example, CO--O, CH.sub.2 --CH.sub.2,j, l are 0, 1, 2,k, m are 0, 1,n is 0, 1, 2,X is O, S andAc is ##STR1## in which R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 for example, H or methyl, are particularly suitable doping substances for liquid crystalline mixtures, since they induce a high spontaneous polarization and effect a substantial decrease in the melting point.
    Type: Grant
    Filed: April 17, 1992
    Date of Patent: October 11, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wolfgang Hemmerling, Ingrid Muller, Hans-Rolf Dubal, Claus Escher, Gerhard Illian, Mikio Murakami, Dieter Ohlendorf, Rainer Wingen
  • Patent number: 5346896
    Abstract: Disclosed herein are piperazine derivatives of the formula ##STR1## or a pharmaceutically acceptable acid addition salt thereof, wherein W is (CH.sub.2).sub.m, CHOH or O,m is one of the integers 1 or 2,A is an alkylene chain of 1 to 3 carbon atoms optionally substituted by one or more (lower)alkyl groups,R is hydrogen or lower alkyl,R.sup.1 and R.sup.2 are each, independently, aryl or heteroaryl radicals with the proviso that R.sup.1 is not an optionally substituted indolyl radical,R.sup.3 is hydrogen or lower alkyl andR.sup.4 is an aryl or heteroaryl radical.The compounds are 5HT.sub.1A binding agents which may be used, for example, in the treatment of CNS disorders such as anxiety.
    Type: Grant
    Filed: June 3, 1992
    Date of Patent: September 13, 1994
    Assignee: John Wyeth & Brother, Limited
    Inventors: Terence J. Ward, Graham J. Warrellow
  • Patent number: 5342927
    Abstract: Reactive dyestuffs of the formula ##STR1## in which X is ##STR2## and Z is a heterocyclic reactive group and the remaining groups have the meaning given in the description, are highly suitable for the dyeing and printing of hydroxyl- or amido-containing materials.
    Type: Grant
    Filed: July 21, 1992
    Date of Patent: August 30, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfram Reddig, Karl-Josef Herd
  • Patent number: 5342945
    Abstract: The present invention realates to anti-neoplastic and anti-psoriasis pharmaceutical bis-hexahydropyrimidinylalkyl compounds, compositions and methods of treatment and to insecticidal compositions and methods of controlling the growth of insects.
    Type: Grant
    Filed: February 12, 1992
    Date of Patent: August 30, 1994
    Assignee: University of Florida Research Foundation, Inc.
    Inventor: Raymond J. Bergeron
  • Patent number: 5336677
    Abstract: This invention relates to substituted 4-aminopyrimidines, which by virtue of their ability to antagonize angiotensin II are useful for the treatment of hypertension, congestive heart failure, and restenosis. The compounds are also useful for reducing lipid levels in the blood plasma and are thus useful for treating hyperlipidemia and hypercholesterolemia. Also disclosed are processes for the production of said compounds and pharmaceutical compositions containing said compounds.
    Type: Grant
    Filed: June 18, 1992
    Date of Patent: August 9, 1994
    Assignee: American Home Products Corporation
    Inventors: Dimitri Sarantakis, James J. Bicksler, John W. Ellingboe, Madelene Nikaido
  • Patent number: 5334614
    Abstract: The invention concerns hydroxylamine derivatives of the formula I ##STR1## wherein R.sup.4 is hydrogen, carbamoyl, (1-4C)alkyl, cyclopentyl, cyclohexyl, tetrahydrofuran-3-yl, tetrahydropyran-4-yl, piperidin-4-yl, N-(1-4C)alkylpiperidin-4-yl, (2-5C)alkanoyl, (1-4C)alkylsulphonyl, N-(1-4C)alkylcarbamoyl, N,N-di-(1-4C)alkylcarbamoyl, phenyl, phenyl-(1-4C)alkyl, di-phenyl-(1-4C)alkyl, benzoyl, phenylsulphonyl or a heteroarylmethyl group;R.sup.5 is hydrogen, (1-4C)alkyl, (3-4C)alkenyl, (3-4C)alkynyl, cyano-(1-4C)alkyl, phenyl or phenyl-(1-4C)alkyl;A.sup.4 is (1-4C)alkylene;Ar.sup.1 is phenylene, pyridinediyl or pyrimidinediyl;A.sup.1 is a direct link to X.sup.1, or A.sup.1 is (1-4C)alkylene;X.sup.1 is oxy, thio, sulphinyl or sulphonyl;Ar.sup.2 is phenylene, pyridinediyl, pyrimidinediyl, thiophenediyl, furandiyl or thiazolediyl;R.sup.1 is hydrogen, (1-4C)alkyl, (3-4C)alkenyl or (3-4C)alkynyl; andR.sup.2 and R.sup.3 together form a group of the formula -A.sup.2 -X.sup.2 -A.sup.3 -wherein each of A.sup.2 and A.sup.
    Type: Grant
    Filed: May 11, 1993
    Date of Patent: August 2, 1994
    Assignees: Zeneca Ltd., Zeneca Pharma SA
    Inventors: Philip N. Edwards, Michael S. Large
  • Patent number: 5330985
    Abstract: A compound which is a pyrimidine-4-carboxamide derivative of the general formula (I) ##STR1## in which n is 0 or 1, m is 0 or 1,R.sub.1 represents a methyl group whenR.sub.2 represents a phenoxy(C.sub.1 -C.sub.4)alkyl group (in which the phenoxy group optionally carries 1 or 2 substituents selected from halogen atoms and methoxy groups), orR.sub.1 and R.sub.2 form together with the nitrogen atom to which they are attached a 4-phenoxypiperidin-1-yl group (in which the phenoxy group optionally carries 1 or 2 substituents selected from halogen atoms and methoxy groups), a phenoxymethylpiperidin-1-yl group (in which the phenoxy group optionally carries 1 or 2 C.sub.1 -C.sub.4 alkyl groups) or a 4-phenylpiperazin-1-yl group (in which the phenyl group optionally carries 1 or 2 substituents selected from halogen atoms and methoxy groups), and R.sub.3 represents a hydrogen atom or only when n is 1 a hydroxyl group or a methoxy group, or is an addition salt thereof with an acid, is useful as an .alpha.
    Type: Grant
    Filed: July 1, 1993
    Date of Patent: July 19, 1994
    Assignee: Synthelabo
    Inventors: Pascal George, Benoit Marabout, Jacques Froissant, Jean Pierre Merly
  • Patent number: 5326783
    Abstract: This invention is directed to compounds of formula (I) which are novel C3- or C5-acyl sulfonamide, carboxamic acid or tetrazolyl analogs of the Zaragozic acids. These compounds inhibit the enzyme squalene synthase and are useful as cholesterol lowering agents.
    Type: Grant
    Filed: January 19, 1993
    Date of Patent: July 5, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Tesfaye Biftu, Chan-Hwa Kuo, Conrad Santini
  • Patent number: 5314892
    Abstract: Fungicidal compounds having the formula (I): ##STR1## in which any two of K, L and M are nitrogen and the other is CH; and X is an optionally substituted 3- to 6-membered heterocyclic ring containing at least one trivalent nitrogen atom by which it is attached to the central pyrimidine ring.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: May 24, 1994
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Christopher R. A. Godfrey, Ian T. Streeting, David P. Bacon
  • Patent number: 5310501
    Abstract: Anisotropic compounds having a nematic phase have the formula ##STR1## wherein R.sup.1, R.sup.2, A, Z, X and n are described in the specification.Compounds having the defined lateral substituents on the rings have a reduced tendency to form smectic phases as compared with the compounds not having such lateral substituents.
    Type: Grant
    Filed: January 25, 1993
    Date of Patent: May 10, 1994
    Assignee: Merck Patent GmbH
    Inventors: Tuong Huynh-Ba, Maged A. Osman
  • Patent number: 5310499
    Abstract: Chiral oxazolidinones of the formula (I) or (II) ##STR1## in which R.sup.1 is, for example, a straight-chain or branched alkyl radical having 1 to 16 carbon atoms orR.sup.2 and R.sup.3 are, for example, --H, --CH.sub.3 or phenyl,j, 1 and n are zero, 1 or 2,k and m are zero or 1,A.sup.1, A.sup.2 and A.sup.3 are, for example, phenyl or cyclohexyl,M.sup.1 and M.sup.2 are, for example, COO or CH.sub.2 O, andX is, for example, CH.sub.2 or COO,are suitable as dopes in liquid-crystal mixtures. They result in liquid-crystalline ferroelectric phases having short response times. A further advantage is that the oxazolidinones induce a helix of very low pitch, so that they are also suitable for helix compensation in LC mixtures.
    Type: Grant
    Filed: July 19, 1991
    Date of Patent: May 10, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gunter Scherowsky, Michael Sefkow, Gerd Illian, Rainer Wingen
  • Patent number: 5310910
    Abstract: Polycyclic diamines, incorporating a basic framework similar to [3.3.3]propellane, and derivatives of the basic polycyclic diamines and a process for preparing same are provided. The diamines are prepared by subjecting bispyridine compounds to electroreductive coupling in an acidic solution. The polycyclic diamines and derivatives thereof are useful as chain extenders, crosslinking agents and curatives in various polymer systems.
    Type: Grant
    Filed: April 6, 1993
    Date of Patent: May 10, 1994
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Gary J. Drtina, Leif Christensen
  • Patent number: 5302621
    Abstract: Compounds of formula (I): ##STR1## (in which: R.sup.1 is a hydrogen atom, an unsubstituted alkyl group, an aryl-substituted alkyl group or a heterocyclic-substituted alkyl group; R.sup.2 is an aryl-substituted alkyl group, a heterocyclic-substituted alkyl group or a diarylamino group; R.sup.3 is a hydrogen atom, an unsubstituted alkyl group, an aryl-substituted alkyl group or an alkenyl group having from 3 to 6 carbon atoms; and each of the bonds represented by .alpha.-.beta. and .gamma.-.delta. is a carbon-carbon single bond or a carbon-carbon double bond;) and pharmaceutically acceptable salts and esters thereof are useful for the treatment and prophylaxis of prostatic hypertrophy. We also provide processes for their preparation.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: April 12, 1994
    Assignee: Sankyo Company, Limited
    Inventors: Koichi Kojima, Hitoshi Kurata, Hiroyoshi Horikoshi, Takakazu Hamada