Cyanoguanidines (i.e., Hnh-c(=nh)-hnh, Wherein -cn Is Substituted For One Of The Hydrogens And Substitution May Be Made For The Remaining Hydrogens Only) Patents (Class 564/104)
  • Patent number: 8604065
    Abstract: Compounds of formula (I) or pharmaceutically acceptable salts thereof, and use for treating cancer thereof are disclosed, wherein, the definitions of X, Y, R1, R2 and n are described in description.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: December 10, 2013
    Inventors: Hesheng Zhang, Xin Chen, Yingwei Chen, Junjie Cong, Xingwen Li
  • Patent number: 8071650
    Abstract: The present invention relates to novel thiourea derivatives as a modulator for vanilloid receptor (VR) and the pharmaceutical compositions containing the same. As diseases associated with the activity of vanilloid receptor, pain acute pain, chronic pain, neuropathic pain, post-operative pain, migraine, arthralgia, neuropathies, nerve injury, diabetic neuropathy, neurodegeneration, neurotic skin disorder, stroke, urinary bladder hypersensitiveness, irritable bowel syndrome, a respiratory disorder such as asthma or chronic obstructive pulmonary disease, irritation of skin, eye or mucous membrane, fervescence, stomach-duodenal ulcer, inflammatory bowel disease and inflammatory diseases can be enumerated. The present invention provides a pharmaceutical composition for prevention or treatment of these diseases.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: December 6, 2011
    Assignee: Pacific Corporation
    Inventors: Young Ger Suh, Uh Taek Oh, Hee Doo Kim, Jee Woo Lee, Hyeung Geun Park, Ok Hui Park, Yong Sil Lee, Young Ho Park, Yung Hyup Joo, Jin Kyu Choi, Kyung Min Lim, Sun Young Kim, Jin Kwan Kim, Hyun Ju Koh, Joo Hyun Moh, Yeon Su Jeong, Jung Bum Yi, Young Im Oh
  • Publication number: 20080171788
    Abstract: The invention relates to a medicament for IBS, which comprises a dual antagonist for 5-HT2B and 5-HT7 receptors having selective binding affinities for 5-HT2B and 5-HT7 receptors. The pharmaceutical composition of the invention is useful as a drug which is excellent in the therapeutic effect on IBS and shows lessened side effects occurring in the existing remedies for IBS, because it showed good pharmacological actions in comparison with the case of independently using a 5-HT2B receptor antagonist having selective binding affinity for 5-HT2B receptor or a 5-HT7 receptor antagonist having selective binding affinity for 5-HT7 receptor.
    Type: Application
    Filed: February 7, 2006
    Publication date: July 17, 2008
    Inventors: Shinobu Akuzawa, Hiroyuki Ito, Toshihiro Watanabe, Hiroyoshi Yamada
  • Patent number: 7230132
    Abstract: Compounds, compositions and methods treating arthritic disorders such as osteoarthritis or rheumatoid arthritis, and for treating other diseases associated with altered mitochondrial function, such as cancer, psoriasis, stroke, Alzheimer's Disease and diabetes. The compounds of this invention have the following structure (I): including stereoisomers, prodrugs and pharmaceutically acceptable salts thereof, wherein R1-5 are as defined herein. The methods of this invention are directed to administering to a warm-blooded animal in need thereof an effective amount of a compound of structure (I), typically in the form of a pharmaceutical composition.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: June 12, 2007
    Assignee: Migenix Corp.
    Inventors: Soumitra S Ghosh, Tomas R Szabo
  • Patent number: 6911559
    Abstract: A process is described for preparing sodium dicyanamide, in which cyanamide is reacted simultaneously with sodium hydroxide solution and cyanogen chloride in aqueous solution at temperatures of 20 to 100° and a pH of 7.0 to 10.0. By means of the inventive process it is possible, starting from raw materials which are available in technical-grade quality, to prepare sodium dicyanamide in good yields of 75 to 95% and very high purities of up to 100% in a very environmentally friendly manner, for which reason this process is particularly highly suitable for the industrial scale.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: June 28, 2005
    Assignee: Degussa AG
    Inventors: Franz Thalhammer, Helmut Tautz
  • Patent number: 6806292
    Abstract: The present invention relates to novel substituted imide derivatives of the general formula (I) in which R1 represents optionally substituted cycloalkyl, R2 represents optionally substituted alkyl or optionally substituted cycloalkyl, R3 represents alkyl, alkoxy, alkylthio, amino, alkylamino or dialkylamino and R4 represents cyano or nitro, and to processes for their preparation and to their use for controlling animal pests and as herbicides.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: October 19, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Jochem Riebel, Stefan Herrmann, Achim Hense, Ernst-Rudolf Gesing, Kristian Kather, Stefan Lehr, Wolfram Andersch, Mark Wilhelm Drewes, Dieter Feucht, Achim Harder
  • Publication number: 20040067987
    Abstract: Compounds, compositions and methods treating arthritic disorders such as osteoarthritis or rheumatoid arthritis, and for treating other diseases associated with altered mitochondrial function, such as cancer, psoriasis, stroke, Alzheimer's Disease and diabetes.
    Type: Application
    Filed: March 11, 2003
    Publication date: April 8, 2004
    Applicant: MitoKor
    Inventors: Soumitra S. Ghosh, Tomas R. Szabo
  • Publication number: 20030144265
    Abstract: A compound selected from the group consisting of a compound of formula I 1
    Type: Application
    Filed: September 17, 2002
    Publication date: July 31, 2003
    Inventors: Brent Richard Stranix, Gilles Sauve, Abderrahim Bouzide, Alexandre Cote, Gervais Berube, Patrick Soucy, Yongsen Zhao, Jocelyn Yelle
  • Publication number: 20030119855
    Abstract: There is provided an excellent novel analgesic having an analgesic effect which is effective widely against a pain including a chronic pain or an allodynia accompanied with herpes zoster by acting on a nociceptin receptor.
    Type: Application
    Filed: September 25, 2002
    Publication date: June 26, 2003
    Inventors: Masahiko Okano, Kazuya Mori
  • Publication number: 20020137968
    Abstract: Benzoic acid derivatives of the formula I 1
    Type: Application
    Filed: October 10, 2001
    Publication date: September 26, 2002
    Inventors: John Lloyd, George C. Rovnyak, Philip D. Stein, Saleem Ahmad, Karnail S. Atwal, Thomas J. Caulfield, Michael A. Poss
  • Patent number: 6262122
    Abstract: The (R)-enantiomer of 4-[[(cyanoimino)-[(1,2,2-trimethylpropyl)amino]methyl]amino]-benzonitrile as well as the corresponding (S)-enantiomer are useful for promoting hair growth such as in male pattern baldness.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: July 17, 2001
    Assignee: Bristol-Myers Squibb Company
    Inventors: Karnail S. Atwal, Joyce Chou, Seshadri Neervannan
  • Patent number: 6147098
    Abstract: Guanidine and diaminonitroethene derivatives represented by the formula ##STR1## wherein X, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are defined in the description, compositions thereof and methods for preparing the compounds are described. The se compounds are useful in the treatment of diseases of the central nervous system, cardiovascular system, pulmonary system, gastrointestinal system and endocrinologic system.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: November 14, 2000
    Assignee: Novo Nordisk A/S
    Inventors: John Patrick Mogensen, John Bondo Hansen, Tina Moller Tagmose
  • Patent number: 5968963
    Abstract: Certain compounds have been synthesized and found to be effective inhibitors of phospholipase A.sub.2 (PLA.sub.2), and thereby useful in the treatment of intestinal cholesterol absorption and the disease states arising therefrom, such as hypercholesterolemia and coronary artery disease.
    Type: Grant
    Filed: March 4, 1996
    Date of Patent: October 19, 1999
    Assignee: Warner-Lambert Company
    Inventor: Reynold Homan
  • Patent number: 5801179
    Abstract: The present invention is concerned with compounds having the formula ##STR1## the pharmaceutically acceptable acid addition salts thereof, and the stereochemically isomeric forms thereof, wherein R.sup.1 is hydrogen or C.sub.1--6 alkyl; R.sup.2 is hydrogen or C.sub.1- 6 alkyl; R.sup.3 is C.sub.1-6 alkyl, hydroxy, cyano, halo, C.sub.1-6 alkyloxy, aryloxy, arylmethoxy, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.1-6 alkyl--S--, C.sub.1-6 alkyl(S.dbd.O)--, C.sub.1-6 alkylcarbonyl; R.sup.4 is hydrogen, halo, hydroxy, C.sub.1-6 alkyl, or C.sub.1-6 alkyloxy; or R.sup.3 and R.sup.4 taken together form a bivalent radical; R.sup.5 and R.sup.6 each independently are hydrogen, halo, hydroxy, C.sub.1-6 alkyl, C.sub.1-6 alkyloxy, aryloxy or arylmethoxy; R.sup.7 is hydrogen; Alk.sup.1 is C.sub.2-5 alkanediyl; Alk.sup.2 is C.sub.2-15 alkanediyl; Q is a heterocyclic ring containing at least one nitrogen atom or a radical of formula ##STR2## Pharmaceutical compositions, preparations and use as a medicine are described.
    Type: Grant
    Filed: June 2, 1997
    Date of Patent: September 1, 1998
    Assignee: Janssen Pharmaceutica, NV
    Inventors: Guy Rosalia Eugene Van Lommen, Marcel Frans Leopold De Bruyn, Piet Tom Bert Paul Wigerinck
  • Patent number: 5620831
    Abstract: Disclosed are novel cyanoguanidine derivatives which are usable as an epoxy resin curing agent and are represented by the following general formula (1). A thermosetting resin composition and a photocurable and thermosetting resin composition containing the following cyanoguanidine derivatives and other derivatives as the epoxy resin curing agent are also disclosed. ##STR1## wherein R.sup.1 represents a substituent selected from the group consisting of the following substituents (a) through (k).
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: April 15, 1997
    Assignee: Taiyo Ink Manufacturing Co., Ltd.
    Inventor: Osamu Kawana
  • Patent number: 5478946
    Abstract: Compounds of the formula: ##STR1## useful as regulators of nitric oxide synthase that indirectly modulate cyclic guanosine monophosphate (cGMP), pharmaceutical compositions thereof, for treating disorders of vascular smooth muscles, macrophages, neurons, platelets, bronchial smooth muscles, optic muscles and gastrointestinal smooth muscles, sickle cell anemia and diabetes.
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: December 26, 1995
    Assignee: Abbott Laboratories
    Inventors: Ferid Murad, James F. Kerwin, Lee D. Gorsky
  • Patent number: 5430059
    Abstract: A butenoic acid compound of the following formula: ##STR1## in which Z is O, S, vinylene or azomethyne, A is an alkylene group and J is phenyl group, is a useful in treating heart disease.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: July 4, 1995
    Assignee: Eisai Co., Ltd.
    Inventors: Norio Minami, Fumihiro Ozaki, Keiji Ishibashi, Yasuhiro Kabasawa, Toshiaki Ogawa, Hideyuki Adachi, Takanori Kawamura
  • Patent number: 5424373
    Abstract: Oligomeric cyanoguanidines of formula I ##STR1## wherein, for example, R.sup.1 and R.sup.2 are each phenyl, R is 1,4-phenylene and n is an integer from 1 to 20, are suitable latent hardeners for epoxy resins. They are readily soluble in solvents suitable for the application of epoxy resins, and the cured products obtained therewith have a high glass transition temperature.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: June 13, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Flury, Martin Roth, Sameer H. Eldin
  • Patent number: 5387656
    Abstract: A curing agent for epoxy resins having improved solubility characteristics has the formula ##STR1## where R is --CH.sub.2 C.sub.6 H.sub.4 X or --CH.sub.2 CH.sub.2 C.sub.6 H.sub.4 X,and X is either --H, --CH.sub.3, --OCH.sub.3, --OH, or --NY,and where Y is --H or CH.sub.3.Such substituted cyanoguanidines are soluble in various solvents and do not require the use of undesirable solvents necessary with cyanoguanidine (dicyanodiamide) itself.
    Type: Grant
    Filed: November 16, 1993
    Date of Patent: February 7, 1995
    Assignee: AlliedSignal Inc.
    Inventors: Joseph J. Zupancic, Jeffrey P. Conrad
  • Patent number: 5380945
    Abstract: Compounds of the formula: ##STR1## useful as regulators of nitric oxide synthase that indirectly modulate cyclic guanosine monophosphate (cGMP), pharmaceutical compositions thereof, for treating disorders of vascular smooth muscles, macrophages, neurons, platelets, bronchial smooth muscles, optic muscles and gastrointestinal smooth muscles, sickle cell anemia and diabetes.
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: January 10, 1995
    Assignee: Abbott Laboratories
    Inventors: Ferid Murad, James F. Kerwin, Lee D. Gorsky
  • Patent number: 5352831
    Abstract: Oligomeric cyanoguanidines of formula I ##STR1## wherein, for example, R.sup.1 and R.sup.2 are each phenyl, R is 1,4-phenylene and n is an integer from 1 to 20, are suitable latent hardeners for epoxy resins. They are readily soluble in solvents suitable for the application of epoxy resins, and the cured products obtained therewith have a high glass transition temperature.
    Type: Grant
    Filed: July 14, 1992
    Date of Patent: October 4, 1994
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Flury, Martin Roth, Sameer H. Eldin
  • Patent number: 5075335
    Abstract: A guanidinobenzoic ester derivative having the formula is novel and effective to inhibit enzymes such as trypsin, plasmin and thrombin, being useful for treatment of the pancreatitis and hemorrhagic disease and thrombosis. ##STR1## wherein X represents a group of the formula: ##STR2## in which Y is a group of the formula: --(CH.sub.2).sub.m --, m being an integer of 2 or 3, ##STR3## or a group of the formula:--ORin which R is a hydrogen atom or a lower alkyl group, and n represents an integer of 1 to 5.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: December 24, 1991
    Assignee: Eisai Co., Ltd.
    Inventors: Shigeru Souda, Naoyuki Shimomura, Norihiro Ueda, Shuhei Miyazawa, Takashi Yamanaka, Kaname Miyamoto, Ieharu Hishinuma, Junichi Nagakawa, Naoko Nagaoka, Hidetoshi Kawashima, Tsutomu Kawata, Junsaku Nagaoka, Tsuneo Wakabayashi
  • Patent number: 5041655
    Abstract: An improved method of preparing 1,6-di(N.sup.3 -cyano-N.sup.1 -guanidino) hexane from alkali dicyanamide and a hexamethylene diammonium salt in alcoholic solution or suspension. The reaction is carried out in the presence of a limited amount of water and of a catalytic amount of a base, preferably a tertiary amine. The pH of the reaction mixture at the start of the reaction is 8 to 10. After the reaction is over, the reaction mixture is compounded with water at a temperature above 80.degree. C. and the coarse product which crystallizes out is separated from the liquid phase.Preferably, sodium dicyanamide and hexamethylene diamine dihydrochloride, preferably formed in situ from aqueous 1,6-diaminohexane and aqueous hydrochloric acid, are reacted at pH 9-9.5 in n-butanol in the presence of 0.1 to 20% by wt. water in relation to the solvent including water.1,6-di(N.sup.3 -cyano-N.sup.
    Type: Grant
    Filed: September 6, 1988
    Date of Patent: August 20, 1991
    Assignee: Degussa Aktiengesellschaft
    Inventors: Klaus Huthmacher, Axel Kleemann, Horst Bethge, Rolf Braun
  • Patent number: 5024994
    Abstract: The invention concerns novel renin-inhibitory peptides which are useful for treating renin-assocated hypertension, hyperaldosteronism, and congestive heart failure. Processes for preparing the peptides, compositions containing them and methods of using them are included. Also included is a diagnostic method which uses the compounds to determine the presence of renin-associated hypertension or hyperaldosteronism.
    Type: Grant
    Filed: August 17, 1988
    Date of Patent: June 18, 1991
    Assignee: Warner-Lambert Company
    Inventors: Annette M. Doherty, James P. Hudspeth, James S. Kaltenbronn, Joseph T. Repine, William H. Roark, Ila Sircar, Francis J. Tinney
  • Patent number: 5021429
    Abstract: Compounds of the general formula: ##STR1## and physiologically acceptable salts, and hydrates, N-oxides and bioprecursors of such compounds and such salts in whichR.sub.1 and R.sub.2, which may be the same or different, represent hydrogen or lower alkyl, cycloalkyl, aralkyl or lower alkenyl groups, or lower alkyl groups interrupted by an oxygen atom or a group ##STR2## in which R.sub.4 represents hydrogen or lower alkyl; or R.sub.1 and R.sub.2 may, together with the nitrogen atom to which they are attached form a heterocyclic ring which may contain the hetero functions --O-- and ##STR3## R.sub.3 represents hydrogen, lower alkyl, alkenyl or alkoxyalkyl; X represents --O--, --S-- or --CH.sub.2 -- or ##STR4## where R.sub.5 is hydrogen or lower alkyl; Y represents .dbd.S, .dbd.O, .dbd.NR.sub.6 or .dbd.CHR.sub.7 ;in which R.sub.6 represents hydrogen, nitro, cyano, lower alkyl, aryl, arylsulphonyl or lower alkylsulphonyl; R.sub.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: June 4, 1991
    Assignee: Allen & Hansburys Limited
    Inventor: Michael Martin-Smith
  • Patent number: 4894475
    Abstract: Disclosed are alpha-acyloxyketone derivatives which are useful as intermediates for production of N-cyano-N'-methyl-N"-[2-{(5-methyl-1H-imidazol-4-yl)methylthio}ethyl]guani dine (common name: Cimetidine; Cimetidine applies hereinafter) and Cimetidine-related compounds which have an action of controlling secretion of gastric acid and are useful as a drug for treating gastric ulcer.
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: January 16, 1990
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Hiroaki Tan, Koji Kato, Junichi Imuta, Noriaki Kihara
  • Patent number: 4814500
    Abstract: A novel cyanoguanidine derivative represented by the following general formula (I): ##STR1## wherein X stands for a hydrogen atom, a chlorine atom or a bromine atom, and R stands for a lower alkyl group, is an effective precursor for the synthesis of N-cyano-N'-methyl-N"-(2-(5-methyl-4-imidazolylmethylthio(ethyl)-guanidine (Cimetidine) which has an action of controlling secretion of gastric acid and is valuable as an agent for the remedy of a gastric ulcer.This cyanoguanidine derivative is prepared by reacting a methylvinylketone derivative with a mercaptoguanidine derivative or by reacting an amidinoketone derivative with a halogenating agent.
    Type: Grant
    Filed: September 1, 1987
    Date of Patent: March 21, 1989
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Noriaki Kihara, Teruaki Mukaiyama, Takeshi Ishitoku, Katsuya Takahashi
  • Patent number: 4810725
    Abstract: 1-Aryloxy-3-(substituted aminoalkylamino)-2-propanols and pharmaceutically acceptable salts thereof have .beta.-adrenergic blocking activity with some cardioselectivity and hence are useful as anti-hypertensive, antianginal, antiarrhythmic and cardioprotective agents and in the treatment of elevated intraocular pressure such as glaucoma.
    Type: Grant
    Filed: October 14, 1986
    Date of Patent: March 7, 1989
    Assignee: Merck & Co., Inc.
    Inventors: John J. Baldwin, Gerald S. Ponticello, Sandor L. Varga
  • Patent number: 4804780
    Abstract: Novel substituted phenyl and benzyl nitroguanidine and phenyl and benzyl cyanoguanidine compounds. Methods for increasing crop yield, inhibiting lodging of graminaceous crops, and inducing cytokinin-like responses in crop plants with said novel guanidine compounds and derivatives thereof, as well as methods for inhibiting deterioration and/or extending the shelf life of harvested fruit, vegetables, and ornamentals are disclosed.
    Type: Grant
    Filed: March 3, 1986
    Date of Patent: February 14, 1989
    Assignee: American Cyanamid Company
    Inventors: Laurine M. Speltz, Bryant L. Walworth, Alexander D. Pavlista
  • Patent number: 4689348
    Abstract: This invention relates to novel cyanoguanidine compounds and the intermediate N'-cyano-N-(1,2,3,4-tetrahydro-1-naphthyl)-S-methylisothiourea. These novel compounds are useful as animal growth promoting agents.
    Type: Grant
    Filed: August 17, 1984
    Date of Patent: August 25, 1987
    Assignee: Dow Chemical Company
    Inventors: Joseph E. Dunbar, Kimiaki Maruyama
  • Patent number: 4661520
    Abstract: This invention relates to a novel cyanoguanidine compound, N'-cyano-N-(1,2,3,4-tetrahydro-1-naphthyl)guanidine, which is useful as an animal growth promoting agent.
    Type: Grant
    Filed: August 17, 1984
    Date of Patent: April 28, 1987
    Assignee: The Dow Chemical Company
    Inventors: Joseph E. Dunbar, David M. Hedstrand, Kimiaki Maruyama
  • Patent number: 4659721
    Abstract: Alkanol derivatives corresponding to the general formula IR.sup.1 R.sup.2 N--(CH.sub.2).sub.m --Q--CH.sub.2 X--CH.sub.2 --Y--(CH.sub.2).sub.n --NHR.sup.3 (I)which have a highly selective action on histamine-H.sub.2 receptors are described. Due to this action, these compounds may advantageously be used for treatment of diseases caused by raised gastric secretion.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: April 21, 1987
    Assignee: Ludwig Heumann & Co. GmbH
    Inventors: Helmut Schickaneder, Stefan Postius, Istvan Szelenyi, Peter Morsdorf, Rolf Herter, Kurt H. Ahrens
  • Patent number: 4639268
    Abstract: There are provided novel nitroguanidine and cyanoguanidine compounds. A method of dessicating and defoliating plants by applying to the foliage thereof certain nitroguanidine or cyanoguanidine compounds and a method for the selective preemergence control of undesirable broadleaf weeds and grasses in the presence of graminaceous crops are disclosed.
    Type: Grant
    Filed: July 29, 1985
    Date of Patent: January 27, 1987
    Assignee: American Cyanamid Company
    Inventors: Robert L. Arotin, Bryant L. Walworth, Michele E. Marini
  • Patent number: 4638080
    Abstract: Process for preparing diphenylazomethines of formula (II) ##STR1## by decarboxylation of diphenylazomethines of formula (I) ##STR2## in which X.sub.1 and X.sub.2 each denote, independently of each other, a hydrogen atom or a halogen atom or a methyl radical,R.sub.1 is H or linear or branched (C.sub.1-4) alkyl radical,R.sub.2 is the radical COOH, a linear or branched (C.sub.1-4) alkyl radical, the radical CONH.sub.2 or a linear or branched COO(C.sub.1-4) alkyl radical, andR.sub.3 denotes a hydrogen atom or the methyl radical.
    Type: Grant
    Filed: February 25, 1986
    Date of Patent: January 20, 1987
    Assignee: Synthelabo
    Inventors: Bernard Raizon, Guy Rossey, Alexander Wick
  • Patent number: 4594092
    Abstract: Novel substituted phenyl and benzyl nitroguanidine and phenyl and benzyl cyanoguanidine compounds. Methods for increasing crop yield, inhibiting lodging of graminaceous crops, and inducing cytokinin-like responses in crop plants with said novel guanidine compounds and derivatives thereof, as well as methods for inhibiting deterioration and/or extending the shelf life of harvested fruit, vegetables, and ornamentals are disclosed.
    Type: Grant
    Filed: November 17, 1983
    Date of Patent: June 10, 1986
    Assignee: American Cyanamid Company
    Inventors: Laurine M. Speltz, Bryant L. Walworth, Alexander D. Pavlista
  • Patent number: 4568694
    Abstract: Cystamine derivatives of the formula: ##STR1## [wherein n represents 2 or 3, R.sup.1 and R.sup.2 each represents a hydrogen atom, or an alkyl group optionally substituted by a hydroxy, amino, alkylamino or dialkylamino group, or represents a cycloalkyl or aryl group, and X.sup.1 represents a group selected from the formulae .dbd.N--CN, .dbd.N--NO.sub.2, .dbd.N--COR.sup.3, .dbd.N--COOR.sup.3, .dbd.N--NH--CONH.sub.2, .dbd.N--SO.sub.2 R.sup.3, .dbd.CH--NO.sub.2, .dbd.CH--SO.sub.2 R.sup.3, .dbd.C(CN).sub.2, .dbd.C(CN)COOR.sup.3 and .dbd.C(CN)CONH.sub.2 (wherein R.sup.3 represents an alkyl or aryl group), or R.sup.1 represents a hydrogen atom, R.sup.2 represents an alkyl group optionally substituted by a hydroxy, amino, alkylamino or dialkylamino group, or represents a cycloalkyl or aryl group and X.sup.1 represents an oxygen or sulphur atom] have been found to be useful in the promotion of the growth of non-human animals including birds.
    Type: Grant
    Filed: June 15, 1983
    Date of Patent: February 4, 1986
    Assignee: May & Baker Limited
    Inventors: Richard M. Griffin, Malcolm N. Palfreyman
  • Patent number: 4560796
    Abstract: The present invention provides a process for the modification of the crystal form of dicyandiamide, wherein dicyandiamide is crystallized from aqueous solution in the presence of 0.001 to 10% by weight of polyvinyl alcohol and/or of a water-soluble cellulose ether derivative, referred to the amount of dicyandiamide. The crystalline dicyandiamide obtained in this manner has outstanding flow and storage properties and its mechanical strength is substantially improved.
    Type: Grant
    Filed: November 1, 1983
    Date of Patent: December 24, 1985
    Assignee: SKW Trostberg Aktiengesellschaft
    Inventors: Gerhard Smutek, Hermann Raveling
  • Patent number: 4543352
    Abstract: A class of naphthalene aminoalkylene ether and thioether compounds exhibiting pharmacological activity including anti-secretory and anti-ulcerogenic activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions are disclosed.
    Type: Grant
    Filed: April 29, 1983
    Date of Patent: September 24, 1985
    Assignee: William H. Rorer, Inc.
    Inventors: Donald E. Kuhla, Henry F. Campbell, William L. Studt
  • Patent number: 4524152
    Abstract: 1-Cyano-3-(fluoroalkyl)guanidines of the formula: ##STR1## in which R.sub.1, R.sub.2 and R.sub.3 are the same or different members of the class of hydrogen, fluorine, lower alkyl or lower alkenyl provided that at least one member is fluorine or fluoro-substituted alkyl or alkenyl. These compounds are useful for their biological properties, e.g. in treating elevated blood pressure and Parkinson's disease.
    Type: Grant
    Filed: December 30, 1982
    Date of Patent: June 18, 1985
    Assignee: Pennwalt Corporation
    Inventors: Stephen J. Riggi, Robert N. Haszeldine
  • Patent number: 4491595
    Abstract: Trisubstituted cyanoguanidines of the formula ##STR1## in which R.sup.1 represents an optionally substituted phenyl or phenylalkyl radical, an alkyl radical with more than 1 carbon atom, a substituted alkyl radical, an alkenyl or alkinyl radical or an optionally substituted cycloalkyl radical,R.sup.2 represents an optionally substituted alkyl radical or an alkenyl or alkinyl radical andR.sup.3 represents an optionally substituted alkyl radical, an alkenyl or alkinyl radical, an optionally substituted cycloalkyl radical or an optionally substituted phenyl or phenylalkyl radical, orR.sup.2 and R.sup.3, together with the nitrogen atom to which they are bonded, represent an optionally substituted heterocyclic radical, which optionally contains an oxygen atom as a further hetero-atom,or a physiologically acceptable acid addition salt thereof, which possess fungicidal properties. Processes for their preparation are also taught.
    Type: Grant
    Filed: March 30, 1981
    Date of Patent: January 1, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ekkehard Niemers, Winfried Lunkenheimer, Wilhelm Brandes
  • Patent number: 4452849
    Abstract: Novel phosphonic acid salts produced from ethane- or methanephosphonic acid, dicyandiamide and/or guanidine and optionally ammonia and corresponding to the formula ##STR1## wherein n, p, q, t and y are each 1 or 2, are particularly suitable for fireproofing organic fibre materials. Synthetic and/or cellulose-containing fibre materials are treated with an aqueous solution of the phosphonic acid salts and are then dried preferably at 60.degree. to 200.degree. C. The applied phosphonic acid salts impair only negligibly the textile-mechanical properties of the treated fibre materials, especially of the cellulose-containing fibre materials dried at 120.degree. to 150.degree. C.
    Type: Grant
    Filed: January 26, 1982
    Date of Patent: June 5, 1984
    Assignee: Ciba-Geigy Corporation
    Inventors: Hermann Nachbur, Christian Guth
  • Patent number: 4427685
    Abstract: Compounds of formula (I) and pharmaceutically acceptable salts thereof: ##STR1## wherein: a is 1 to 3;b is 0 to 2;c is 2 to 4;d is 1 to 5;X is sulphur, oxygen or --CH.sub.2 --;Y is oxygen, sulphur, NR.sub.4 or CHR.sub.5 wherein R.sub.4 is hydrogen, C.sub.1-4 alkyl, NO.sub.2 or CN, C.sub.1-4 alkylsulphonyl or phenylsulphonyl optionally substituted in the phenyl moiety by one or two substituents selected from C.sub.1-4 alkyl, C.sub.1-4 alkoxy, fluorine, chlorine or bromine, and R.sub.5 is NO.sub.2, C.sub.1-4 alkylsulphonyl or optionally substituted phenylsulphonyl as defined for R.sub.4 ;R.sub.1 and R.sub.2 are independently hydrogen, C.sub.1-4 alkyl, or C.sub.3-6 cycloalkyl; or R.sub.1 and R.sub.2 taken together with the nitrogen to which they are attached represent a pyrrolidino or piperidino ring;R.sub.6 and R.sub.7 are independently hydrogen or C.sub.
    Type: Grant
    Filed: February 3, 1982
    Date of Patent: January 24, 1984
    Assignee: Beecham Group P.L.C.
    Inventor: Geoffrey Stemp
  • Patent number: 4426521
    Abstract: Novel cyanoguanidine derivatives, and acid addition salts thereof useful as medicines which have pharmacological actions such as anti-secretory effect, local anesthesia action and the like; and process for the preparation thereof.
    Type: Grant
    Filed: January 28, 1982
    Date of Patent: January 17, 1984
    Assignee: Eisai Co., Ltd.
    Inventors: Satoru Tanaka, Katsutoshi Shimada, Kazunori Hashimoto, Kiichi Ema, Koichiro Ueda
  • Patent number: 4363921
    Abstract: Novel cyanoguanidine derivatives, and acid addition salts thereof useful as medicines which have pharmacological actions such as anti-secretory effect, local anesthesia action and the like; and process for the preparation thereof.
    Type: Grant
    Filed: April 13, 1981
    Date of Patent: December 14, 1982
    Assignee: Eisai Co., Ltd.
    Inventors: Satoru Tanaka, Katsutoshi Shimada, Kazunori Hashimoto, Kiichi Ema, Koichiro Ueda
  • Patent number: 4332822
    Abstract: Novel cyanoguanidine derivatives having the formula ##STR1## wherein Ar is a phenyl or pyrrol-1-yl group substituted by one or more substituents selected from halogen, trifluoromethyl, lower alkyl, lower alkoxy and nitro and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are each independently hydrogen or lower alkyl or R.sub.1 and R.sub.2 taken together form dimethylene or trimethylene, lower blood pressure and, in some cases are also anti-ulcer agents.
    Type: Grant
    Filed: January 30, 1981
    Date of Patent: June 1, 1982
    Assignee: John Wyeth & Brother Limited
    Inventor: Terence J. Ward
  • Patent number: 4317819
    Abstract: The invention provides compounds of general formula ##STR1## and physiologically acceptable salts, hydrates and bioprecursors thereof, in whichY and Z, which may be the same or different, each represent oxygen, sulphur, .dbd.CHNO.sub.2 or .dbd.NR.sub.3 where R.sub.3 is hydrogen, nitro, cyano, lower alkyl, aryl, alkylsulphonyl or arylsulphonyl;p has a value from 2 to 12;R.sub.1 represents ##STR2## in which R.sub.4 and R.sub.5 which may be the same or different, each represent hydrogen, lower alkyl, cycloalkyl, lower alkenyl, aralkyl or lower alkyl interrupted by an oxygen atom or a group >N-R.sub.6 in which R.sub.6 represents hydrogen or lower alkyl, or R.sub.4 and R.sub.5 together with the nitrogen atom to which they are attached form a 5 to 7-membered saturated heterocyclic ring which may contain an additional oxygen atom or the group >NR.sub.
    Type: Grant
    Filed: December 5, 1980
    Date of Patent: March 2, 1982
    Assignee: Glaxo Group Limited
    Inventors: John W. Clitherow, Barry J. Price, John Bradshaw, Michael Martin-Smith
  • Patent number: 4288383
    Abstract: Propenimidates are provided having the formula: ##STR1## wherein X and Y are independently O or S; andR.sup.1 and R.sup.2 are independently C.sub.1 -C.sub.4 alkyl, (CH.sub.2).sub.n OR.sup.3 where R.sup.3 is C.sub.1 -C.sub.4 alkyl and n is 1 or 2, CH.sub.2 CH.sub.2 Cl, or CH.sub.2 CF.sub.3, provided that when R or R.sup.2 is CH.sub.2 CH.sub.2 Cl or CH.sub.2 CF.sub.3, then the respective X or Y is O.Preferred propenimidates have X and Y as O and R.sup.1 and R.sup.2 as methyl or ethyl.The propenimidates are made by preparing a monohydrohalide salt from a dihydrohalide salt of the formula: ##STR2## and then contacting the monohydrohalide salt with cyanamide. The propenimidates upon heating ring close to pyrimidines which are useful in preparing herbicidal compounds.
    Type: Grant
    Filed: April 24, 1980
    Date of Patent: September 8, 1981
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Julius J. Fuchs
  • Patent number: 4279911
    Abstract: The invention relates to compounds of the general formula (I) ##STR1## and physiologically acceptable salts, N-oxides, hydrates and bioprecursors thereof, in which Y represents .dbd.O, .dbd.S, .dbd.CHNO.sub.2 or .dbd.NR.sub.3 where R.sub.3 represents hydrogen, nitro, cyano, lower alkyl, aryl, lower alkylsulphonyl or arylsulphonyl; R.sub.1 and R.sub.2, which may be the same or different, each represent hydrogen lower alkyl, cycloalkyl, lower alkenyl, aralkyl, hydroxy, lower trifluoroalkyl, lower alkyl substituted by hydroxy, lower alkoxy, amine, lower alkylamino or dialkylamino, or R.sub.1 and R.sub.2 together with the nitrogen atom to which they are attached form a 5 to 7 membered heterocyclic ring which may contain other heteroatoms or the group ##STR2## where R.sub.
    Type: Grant
    Filed: June 6, 1980
    Date of Patent: July 21, 1981
    Assignee: Glaxo Group Limited
    Inventors: Michael Martin-Smith, Barry J. Price, John Bradshaw, John W. Clitherow
  • Patent number: 4250109
    Abstract: Hexamethylene.bis-dicyandiamide is safely prepared in good yield and desired purity by a novel method which comprises reacting N-cyano-O (or S)-alkyl-iso (or isothio) urea with hexamethylenediamine. The desired product is useful as an intermediate of chlorhexidine which is an antibacterial agent.
    Type: Grant
    Filed: August 7, 1979
    Date of Patent: February 10, 1981
    Assignee: Sogo Pharmaceutical Company Limited
    Inventors: Saburo Uchikuga, Michiro Itoh, Katsuyasu Nagahama