Chalcogen Attached Indirectly To The Thioimidate Group By Acyclic Nonionic Bonding Patents (Class 558/5)
  • Publication number: 20130143961
    Abstract: Carbamimidothioic acid esters of formula (I) and 2-nitro-N-[4-(pyridin-4-ylamino)phenyl]-4-(quinolin-4-ylamino)benzamide are used for the treatment of influenza, and for the inhibition of a viral RNA-dependent RNA polymerase. Formulae (I), (II).
    Type: Application
    Filed: August 12, 2011
    Publication date: June 6, 2013
    Applicants: British Columbia Cancer Agency, Versitech Limited
    Inventors: Steven J. Jones, Allan Sik-Yin Lau, Jianghong An, Hing-Yee Law, Chun-Wai Davy Lee
  • Patent number: 7855228
    Abstract: The identification of MreB as essential for bacterial chromosome segregation provides a new target for antibiotic action. The MreB function is useful in the development of screening assays for new antibiotics, which may use, for example, genetic mutants in MreB, tests of MreB mediated chromosome segregation, and the like. In one embodiment of the invention, the antibiotic is an isothiourea compound, which may comprise a polyhalogenated benzyl group, e.g. at the 4 position, the 2,4 position, etc. A pharmaceutical composition comprising an MreB targeted antibiotic as an active agent is administered to a patient suffering from a microbial infection, particularly bacterial infections.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: December 21, 2010
    Assignees: The Board of Trustees of the Leland Stamford Junior University, Tokyo Institute of Technology
    Inventors: Zemer Gitai, Lucy Shapiro, Masaaki Wachi, Noritaka Iwai
  • Patent number: 6803472
    Abstract: A synthesis method which comprises reacting NH group-containing compounds with thiocyanates, cyanamides, nitrites or esters in the presence of a silylating agent to synthesize the corresponding nitrogen-containing addition or substitution products. This method not only enables the direct and efficient synthesis of nitrogen-containing compounds including isothioureas, guanidines, amidines and amides, but it also has a wide range of applications and is suitable for large-scale synthesis.
    Type: Grant
    Filed: November 29, 2002
    Date of Patent: October 12, 2004
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Takashi Emura, Tsuyoshi Haneishi
  • Patent number: 6124351
    Abstract: Compounds represented by the general formula (I): ##STR1## (where R.sub.1 denotes a hydrogen atom, a straight-chained or branched alkoxycarbonyl group having 1-6 carbon atoms in which the alkyl portion may optionally have a substituent, or an optionally substituted straight-chained or branched acyl group having 1-9 carbon atoms;R.sub.2 denotes a hydrogen atom or an optionally substituted straight-chained or branched alkyl group having 1-6 carbon atoms;R.sub.3 denotes an optionally substituted straight-chained or branched alkyl group having 1-6 carbon atoms or an optionally substituted straight-chained or branched alkenyl group having 2-6 carbon atoms;R.sub.4 denotes a hydrogen atom;or alternatively R.sub.3 and R.sub.4 may combine together to form an optionally substituted 5- to 7-membered ring; andn denotes an integer of 2-4, provided that when R.sub.3 is a methyl group, n is not 3 at the same time) or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: February 11, 1997
    Date of Patent: September 26, 2000
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Toshihiko Makino, Toshiaki Nagafuji
  • Patent number: 6060462
    Abstract: This invention relates to electrophilic dipeptide analogs conjugated to an N,N-disubstituted .alpha.-amino acid as inhibitors of trypsin-like serine protease enzymes.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: May 9, 2000
    Assignee: DuPont Pharmaceuticals Company
    Inventors: Robert Anthony Galemmo, Jr., Matthew Mark Abelman, Eugene Cruz Amparo, John Matthew Fevig, Robert Madara Knabb, William Henry Miller, Gregory James Pacofsky, Patricia Carol Weber, Joseph Cacciola
  • Patent number: 5869526
    Abstract: Compound represented by the formula (I): ##STR1## or pharmaceutically acceptable salts thereof, as well as therapeutics for cerebrovascular diseases containing such compounds or salts as an active ingredient. The compounds are capable of selective inhibition of nitric oxide synthase in neurons and, hence, are useful as the active ingredient of therapeutics for cerebrovascular diseases.
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: February 9, 1999
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Toshihiko Makino, Toshiaki Nagafuji
  • Patent number: 5760268
    Abstract: The invention relates to the production and purification of salts of 6,8-bis(amidiniumthio) octanoic acid, its enantiomers (+)-6,8-bis(amidiniumthio)octanoic acid and (-)-6,8-bis (amidiniumthio)octanoic acid and of the esters of these compounds as well as to their use to produce dihydrolipoic acid and .alpha.-lipoic acid.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: June 2, 1998
    Assignee: Asta Medica Aktiengesellschaft
    Inventors: Thomas Beisswenger, Rainer Gewald, Alfred Olbrich, Horst Bethge, Frank Hubner, Klaus Huthmacher, Herbert Klenk, Roland Moller, Stephan Rautenberg, Gerhard Sator
  • Patent number: 5476871
    Abstract: Inhibitors of nitric oxide formation from arginine useful for treating hypotension, inflammation, stroke and to restore vascular contractile sensitivity to the effects of .alpha..sub.1 -adrenergic agonists are physiologically active compounds including N.sup..delta. -substituted ornithine or N.sup..epsilon. -substituted lysine moieties or monoalkyl carbon-substituted N.sup..delta. -substituted ornithine or N.sup..epsilon. -substituted lysine moieties, having the formula ##STR1## wherein R is (CH.sub.2).sub.y CH.sub.3 or H, R' is CH.sub.2 or C(H)(CH.sub.2).sub.y CH.sub.3, and R" is CH.sub.2 or C(H)(CH.sub.2).sub.y CH.sub.3, with y ranging from 0 to 5, and x is 0 or 1 and wherein none or only one of R, R' and R" provides an alkyl substituent on ornithine or lysine moiety, and wherein Q is alkyl having 1 to 5 carbon atoms, and physiologically acceptable acid addition salts thereof.
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: December 19, 1995
    Assignee: The Medical College of Wisconsin Research Foundation, Inc.
    Inventors: Owen W. Griffith, Krishnaswamy Narayanan
  • Patent number: 5364881
    Abstract: Inhibitors of nitric oxide formation from arginine useful for treating hypotension, inflammation, stroke and to restore vascular contractile sensitivity to the effects of .alpha..sub.1 -adrenergic agonists are physiologically active compounds including N.sup..delta. -substituted ornithine or N.sup..epsilon. -substituted lysine moieties or monoalkyl carbon-substituted N.sup..delta. -substituted ornithine or N.sup..epsilon. -substituted lysine moieties, having the formula ##STR1## wherein R is (CH.sub.2).sub.y CH.sub.3 or H, R' is CH.sub.2 or C(H)(CH.sub.2).sub.y CH.sub.3, and R" is CH.sub.2 or C(H)(CH.sub.2).sub.y CH.sub.3, with y ranging from 0 to 5, and x is 0 or 1 and wherein none or only one of R, R' and R" provides an alkyl substituent on ornithine or lysine moiety, and wherein Q is alkyl having 1 to 5 carbon atoms, and physiologically acceptable acid addition salts thereof.
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: November 15, 1994
    Assignee: The Medical College of Wisconsin Research Foundation, Inc.
    Inventors: Owen W. Griffith, Krishnaswamy Narayanan
  • Patent number: 5254335
    Abstract: Novel isothiuronium surfactant salts are useful as hair conditioning agents. Aqueous composition containing such salts, and method of using the salts are disclosed.
    Type: Grant
    Filed: July 23, 1992
    Date of Patent: October 19, 1993
    Assignee: Clairol Incorporated
    Inventors: Thomas M. Deppert, Janusz Z. Jachowicz
  • Patent number: 5194650
    Abstract: An acylcyclohexadionethiocarboxylic S-ester of the formula ##STR1## where R.sup.1 and R.sup.2 are substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl, benzyl or phenyl, and R.sup.2 is additionally hydrogen, are prepared by reacting an acylcyclohexadione II ##STR2## with hydroxylamine or hydroxylamine-O-sulfonic acid in an inert solvent at from 0.degree. to 150.degree. C., to give an acylcyclohexadione compound III ##STR3## and then reacting the compound III with a mercaptan IVR.sup.2 --SH IVin the presence of an anhydrous acid HX to give an acylcyclohexadionethiocarboximidic S-ester salt V ##STR4## where X is the anion of the acid, and hydrolyzing the compounds V to the acylcyclohexadionethiocarboxylic S-ester I.
    Type: Grant
    Filed: February 10, 1992
    Date of Patent: March 16, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Kast, Juergen Schubert, Reinhard Kaczmarek
  • Patent number: 5114975
    Abstract: The invention relates to novel substituted aryloxyphenylthioureas, aryloxyphenylisothioureas and aryloxyphenylcarobodiimides of formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.12 alkyl, unsubstituted or substituted by one or more halogen atoms and/or C.sub.1 -C.sub.6 alkoxy groups; C.sub.3 -C.sub.8 cycloalkyl, unsubstituted or substituted by one or more C.sub.1 -C.sub.3 alkyl groups; or C.sub.3 -C.sub.8 cycloalkyl-C.sub.1 -C.sub.4 alkyl,R.sub.2 and R.sub.3 are each C.sub.1 -C.sub.5 alkyl or C.sub.5 -C.sub.6 cycloalkyl,R.sub.4 is hydrogen, methyl or --CHO,R.sub.5 is halogen; C.sub.1 -C.sub.4 alkyl, unsubstituted or substituted by one or more halogen atoms; C.sub.1 -C.sub.4 alkoxy, unsubstituted or substituted by one or more halogen atoms; or is a --CH.dbd.CH).sub.2, --CH.sub.2).sub.3 or --CH.sub.2).sub.4 bridge in 2,3- or 3,4-position,n is 0, 1, 2, 3 or 4,Z is --NH--CS--NH--, --N.dbd.C(SR.sub.6)--NH-- or --N.dbd.C.dbd.N--; andR.sub.6 is C.sub.1 -C.sub.
    Type: Grant
    Filed: April 3, 1991
    Date of Patent: May 19, 1992
    Assignee: Ciba-Geigy Corporation
    Inventors: Manfred Boger, Jozef Drabek, Josef Ehrenfreund
  • Patent number: 5077423
    Abstract: S-(N-alkoxycarbonyl, N-substituted)amino methyl isothiourea derivative, which is a useful intermediate for the production of 1,3,5-thiadiazine-4-one derivative, is disclosed. The above compound can be produced by reacting the carbamate compound of the formula(II) with the thiourea compound of the formula(III).
    Type: Grant
    Filed: August 8, 1989
    Date of Patent: December 31, 1991
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Dae-Whang Kim, Sung-Yeap Hong, Jae-Wook Ryu, Jae-Chun Woo
  • Patent number: 5026730
    Abstract: The invention relates to novel substituted anilinophenylthioureas, anilinophenylisothioureas and anilinophenylcarbodiimides of formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.12 alkyl, unsubstituted or substituted by one or more halogen atoms and/or C.sub.1 -C.sub.6 alkoxy groups; C.sub.3 -C.sub.8 cycloalkyl, unsubstituted or substituted by one or more C.sub.1 -C.sub.3 alkyl groups; or C.sub.3 -C.sub.8 cycloalkyl-C.sub.1 -C.sub.4 alkyl,R.sub.2 and R.sub.3 are each C.sub.1 -C.sub.5 alkyl or C.sub.5 -C.sub.6 cycloalkyl,R.sub.4 is hydrogen, methyl or --CHO,R.sub.5 is halogen; C.sub.1 -C.sub.4 alkyl, unsubstituted or substituted by one or more halogen atoms; C.sub.1 -C.sub.4 alkoxy, unsubstituted or substituted by one or more halogen atoms; or is a --CH.dbd.CH--.sub.2, --CH.sub.2--3 or --CH.sub.2--4 bridge in 2,3- or 3,4-position,n is 0, 1, 2, 3 or 4,Z is --NH--CS--NH--, --N.dbd.C(SR.sub.6)--NH-- or --N.dbd.C.dbd.N--; andR.sub.6 is C.sub.1 -C.sub.
    Type: Grant
    Filed: August 11, 1988
    Date of Patent: June 25, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Manfred Boger, Jozef Drabek, Josef Ehrenfreund
  • 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: 4904667
    Abstract: 1H-1,2,4-thiadiazolo[3,4-b]quinazolin-5-one-2,2-dioxides are disclosed. These compounds are useful as caridotonic agents. A preferred compound is 7-(n-cyclohexyl-N-methyl-4-amino-4-oxobutyloxy)-1H-1,2,4-thiadiazolo[3,4-b ]quinazolin-5-one-2,2-dioxide.
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: February 27, 1990
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: James P. Demers, Richard B. Sulsky
  • Patent number: 4840661
    Abstract: The invention relates relates to new sulphonyliso(thio)-urea derivatives of the general formula (I) ##STR1## in which R.sup.1 represent an optionally substituted radical from the series comprising alkyl, aralkyl, aryl and heteroarylR.sup.2 represents an optionally substituted and/or optionally fused 6-membered aromatic heterocyclic radial containing at least one nitrogen atom,R.sup.3 represents an optically substituted aromatic or heteroaromatic radical,X represents oxygen or sulphur andM represents hydrogen or an equivalent of a metal, and adducts of compounds of the formula (I) with strong acids, processes for their prepartion, and their use as herbicides.
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: June 20, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Diehr, Christa Fest, Rolf Kristen, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister, Uwe Priesnitz, Hans-Jochem Riebel, Wolfgang Roy, Hans-Joachim Santel, Robert R. Schmidt, Ludwig Eue
  • Patent number: 4734433
    Abstract: The invention relates to novel substituted N-phenyl-N'-acylisothioureas of the formula ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.5 alkyl,R.sub.2 is hydrogen or C.sub.1 -C.sub.5 alkyl,R.sub.3 is hydrogen, halogen, C.sub.1 -C.sub.5 alkyl, phenoxy or phenoxy which is substituted by 1 or 2 identical or different members selected from the group consisting of halogen atoms, C.sub.1 -C.sub.5 alkyl or trifluoromethyl radicals,R.sub.4 is C.sub.1 -C.sub.5 alkyl or propargyl,R.sub.5 is C.sub.1 -C.sub.5 alkyl, C.sub.3 -C.sub.6 cycloalkyl, allyl or propargyl, andR.sub.6 is a radical selected from --CO--R.sub.7, --CO--CO--R.sub.8, --SO.sub.2 --R.sub.7 or --CO--OR.sub.7, whereinR.sub.7 is C.sub.1 -C.sub.5 alkyl, phenyl or phenyl which is substituted by 1 or 2 halogen atoms or methyl groups, andR.sub.8 is C.sub.1 -C.sub.10 alkoxy or C.sub.1 -C.sub.5 dialkylamino.
    Type: Grant
    Filed: November 25, 1986
    Date of Patent: March 29, 1988
    Assignee: Ciba-Geigy Corporation
    Inventor: Jozef Drabek
  • Patent number: 4727142
    Abstract: The invention relates to a process for the preparation of compounds of the formula I and salts or acid addition compounds thereof ##STR1## in which R denotes hydrogen, (halogenated) alkyl with the exception of CF.sub.3, a (substituted) aromatic radical, (substituted) heteroaryl, (substituted) phenoxy, (substituted) phenylthio, (substituted) phenylamino, halogen, hydroxyl, alkoxy, mercapto, (halogenated) cycloalkyl, alkylmercapto, amino, monoalkylamino or dialkylamino,R.sup.1 denotes (substituted alkyl, (substituted) phenyl or naphthyl, alkenyl, alkinyl, cycloalkyl, (substituted) benzyl or heteroaryl, and X denotes oxygen or sulfur, which comprises reacting a nitrile of the formula II with a compound of the formula IIIR--C.tbd.N (II)R.sup.
    Type: Grant
    Filed: April 18, 1986
    Date of Patent: February 23, 1988
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Andreas Fuss, Gunter Siegemund
  • Patent number: 4725683
    Abstract: Novel intermediates useful in the preparation of fluorophenoxyphenoxypropionates and derivatives thereof which possess herbicidal activity selectively in the presence of broadleaf crops.
    Type: Grant
    Filed: August 12, 1985
    Date of Patent: February 16, 1988
    Assignee: The Dow Chemical Company
    Inventors: Richard B. Rogers, B. Clifford Gerwick, III
  • Patent number: 4714493
    Abstract: This invention relates to the herbicide N,N'-(N''-isopropylcarbamyl,N'''-isopropylcarbamyl)-S-ethylisothiourea, its use and process for making the same.
    Type: Grant
    Filed: May 24, 1985
    Date of Patent: December 22, 1987
    Assignee: Stauffer Chemical Company
    Inventors: Marcelo Kogan, Stephen E. Dinizo, Llewellyn W. Fancher
  • Patent number: 4710578
    Abstract: According to the present invention there are provided isothiuronium salts of the general Formula I ##STR1## wherein R.sup.1 is C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.3-6 cycloalkyl, aralkyl or aryl, the said groups being optionally substituted by one or more hydroxy, mercapto and/or halogen;R.sup.2 stands for hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl or C.sub.3-6 cycloalkyl;X represents an organic or inorganic anion/.The compounds and salts of the present invention can be prepared by reacting a compound of the general Formula II ##STR2## with an agent capable of introducing a R.sup.1 group. The compounds of the general Formula I exhibit antitumor and immunostimulant effect and are useful in therapy.
    Type: Grant
    Filed: November 25, 1985
    Date of Patent: December 1, 1987
    Assignee: Peremartoni Vegyipari Vallalat
    Inventors: Csaba Vertesi, Attila Molnar, Lajos Guczoghy
  • Patent number: 4650892
    Abstract: Sulfonamides derived from substituted 2-amino-1,2,4-triazolo[1,5-a]pyrimidines are prepared by reacting a desired sulfonamide with dimethyl N-cyanodithioiminocarbonate in the presence of a base followed by reaction with an excess of hydrazine and then a 1,3-dicarbonyl compound.The resulting products have a variety of herbicidal uses.
    Type: Grant
    Filed: December 23, 1985
    Date of Patent: March 17, 1987
    Assignee: The Dow Chemical Company
    Inventors: William A. Kleschick, Anna P. Vinogradoff, Joseph E. Dunbar
  • Patent number: 4647665
    Abstract: A process for the preparation of a sulphonyliso(thio)urea of the formula ##STR1## in which R.sup.1 represents an optionally substituted radical from the group consisting of alkyl, aralkyl, aryl and heteroaryl,R.sup.2 represents an optionally substituted and/or optionally fused, six-membered aromatic heterocycle containing at least one nitrogen atom,R.sup.3 represents an optionally substituted radical from the group consisting of alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkyl-alkyl and aralkyl, andQ represents oxygen or sulphur,comprising reacting a sulphonylguanidine of the formula ##STR2## in which R.sup.4 represents an optionally substituted hydrocarbon radical,with a compound of the formulaH--Q--R.sup.3at a temperature between 0.degree. C. and 150.degree. C. The products are known herbicides.
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: March 3, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister, Uwe Priesnitz, Hans-Jochem Riebel, Wolfgang Roy
  • Patent number: 4638075
    Abstract: Sulfonamides derived from substituted 2-amino-1,2,4-triazolo[1,5-a]pyrimidines are prepared by reacting a desired sulfonamide with dimethyl N-cyanodithioiminocarbonate in the presence of a base followed by reaction with an excess of hydrazine and then a 1,3-dicarbonyl compound.The resulting products have a variety of herbicidal uses.
    Type: Grant
    Filed: December 23, 1985
    Date of Patent: January 20, 1987
    Assignee: The Dow Chemical Company
    Inventors: William A. Kleschick, Anna P. Vinogradoff, Joseph E. Dunbar
  • Patent number: 4613356
    Abstract: Substituted aryloxyphenoxy propionyl thiourea compounds useful as herbicides, and their methods of use, a representative one of which has the structural formula ##STR1## The method comprises applying the above referenced compound to the locus where control is desired.
    Type: Grant
    Filed: August 6, 1984
    Date of Patent: September 23, 1986
    Assignee: Stauffer Chemical Company
    Inventor: Ferenc M. Pallos
  • Patent number: 4578463
    Abstract: A process for the production of an S-substituted isothiourea including the functional group ##STR1## in which R.sup.1 is an alkyl, alkenyl, aryl or aralkyl radical, comprising reacting a thiourea including the functional group ##STR2## with an alpha-activated etherifying agent of the formulaX--A--Yin whichX is a halogen atom,A is a direct bond or CH.sub.2, andY is an electron withdrawing group, thereby to produce the ether ##STR3## and in a second step reacting the ether with a compound of the formula R.sup.1 SH. The process is particularly applicable to the production of the known herbicide ##STR4## from the corresponding thiourea where in the first step chloroacetic acid is used to form the S- carboxymethyl isothiourea which is then interchanged with ethyl mercaptan. Higher overall yields and/or economies are thereby achieved.
    Type: Grant
    Filed: July 18, 1984
    Date of Patent: March 25, 1986
    Assignee: Mobay Chemical Corporation
    Inventors: Dennis E. Jackman, Dietmar B. Westphal