Chalcogen Attached Indirectly To The Thioimidate Group By Acyclic Nonionic Bonding Patents (Class 558/5)
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Publication number: 20130143961Abstract: 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: ApplicationFiled: August 12, 2011Publication date: June 6, 2013Applicants: British Columbia Cancer Agency, Versitech LimitedInventors: Steven J. Jones, Allan Sik-Yin Lau, Jianghong An, Hing-Yee Law, Chun-Wai Davy Lee
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Patent number: 7855228Abstract: 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: GrantFiled: February 8, 2006Date of Patent: December 21, 2010Assignees: The Board of Trustees of the Leland Stamford Junior University, Tokyo Institute of TechnologyInventors: Zemer Gitai, Lucy Shapiro, Masaaki Wachi, Noritaka Iwai
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Patent number: 6803472Abstract: 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: GrantFiled: November 29, 2002Date of Patent: October 12, 2004Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Takashi Emura, Tsuyoshi Haneishi
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Patent number: 6124351Abstract: 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: GrantFiled: February 11, 1997Date of Patent: September 26, 2000Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Toshihiko Makino, Toshiaki Nagafuji
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Patent number: 6060462Abstract: 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: GrantFiled: August 1, 1997Date of Patent: May 9, 2000Assignee: DuPont Pharmaceuticals CompanyInventors: 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
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Patent number: 5869526Abstract: 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: GrantFiled: August 21, 1996Date of Patent: February 9, 1999Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Toshihiko Makino, Toshiaki Nagafuji
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Patent number: 5760268Abstract: 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: GrantFiled: January 21, 1997Date of Patent: June 2, 1998Assignee: Asta Medica AktiengesellschaftInventors: Thomas Beisswenger, Rainer Gewald, Alfred Olbrich, Horst Bethge, Frank Hubner, Klaus Huthmacher, Herbert Klenk, Roland Moller, Stephan Rautenberg, Gerhard Sator
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Patent number: 5476871Abstract: 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: GrantFiled: September 12, 1994Date of Patent: December 19, 1995Assignee: The Medical College of Wisconsin Research Foundation, Inc.Inventors: Owen W. Griffith, Krishnaswamy Narayanan
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Patent number: 5364881Abstract: 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: GrantFiled: November 15, 1993Date of Patent: November 15, 1994Assignee: The Medical College of Wisconsin Research Foundation, Inc.Inventors: Owen W. Griffith, Krishnaswamy Narayanan
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Patent number: 5254335Abstract: Novel isothiuronium surfactant salts are useful as hair conditioning agents. Aqueous composition containing such salts, and method of using the salts are disclosed.Type: GrantFiled: July 23, 1992Date of Patent: October 19, 1993Assignee: Clairol IncorporatedInventors: Thomas M. Deppert, Janusz Z. Jachowicz
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Patent number: 5194650Abstract: 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: GrantFiled: February 10, 1992Date of Patent: March 16, 1993Assignee: BASF AktiengesellschaftInventors: Juergen Kast, Juergen Schubert, Reinhard Kaczmarek
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Patent number: 5114975Abstract: 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: GrantFiled: April 3, 1991Date of Patent: May 19, 1992Assignee: Ciba-Geigy CorporationInventors: Manfred Boger, Jozef Drabek, Josef Ehrenfreund
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Patent number: 5077423Abstract: 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: GrantFiled: August 8, 1989Date of Patent: December 31, 1991Assignee: Korea Research Institute of Chemical TechnologyInventors: Dae-Whang Kim, Sung-Yeap Hong, Jae-Wook Ryu, Jae-Chun Woo
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Patent number: 5026730Abstract: 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: GrantFiled: August 11, 1988Date of Patent: June 25, 1991Assignee: Ciba-Geigy CorporationInventors: Manfred Boger, Jozef Drabek, Josef Ehrenfreund
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Patent number: 5024994Abstract: 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: GrantFiled: August 17, 1988Date of Patent: June 18, 1991Assignee: Warner-Lambert CompanyInventors: Annette M. Doherty, James P. Hudspeth, James S. Kaltenbronn, Joseph T. Repine, William H. Roark, Ila Sircar, Francis J. Tinney
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Patent number: 4904667Abstract: 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: GrantFiled: February 24, 1989Date of Patent: February 27, 1990Assignee: Ortho Pharmaceutical CorporationInventors: James P. Demers, Richard B. Sulsky
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Patent number: 4840661Abstract: 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: GrantFiled: August 23, 1985Date of Patent: June 20, 1989Assignee: Bayer AktiengesellschaftInventors: 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
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Patent number: 4734433Abstract: 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: GrantFiled: November 25, 1986Date of Patent: March 29, 1988Assignee: Ciba-Geigy CorporationInventor: Jozef Drabek
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Patent number: 4727142Abstract: 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: GrantFiled: April 18, 1986Date of Patent: February 23, 1988Assignee: Hoechst AktiengesellschaftInventors: Andreas Fuss, Gunter Siegemund
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Patent number: 4725683Abstract: Novel intermediates useful in the preparation of fluorophenoxyphenoxypropionates and derivatives thereof which possess herbicidal activity selectively in the presence of broadleaf crops.Type: GrantFiled: August 12, 1985Date of Patent: February 16, 1988Assignee: The Dow Chemical CompanyInventors: Richard B. Rogers, B. Clifford Gerwick, III
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Patent number: 4714493Abstract: This invention relates to the herbicide N,N'-(N''-isopropylcarbamyl,N'''-isopropylcarbamyl)-S-ethylisothiourea, its use and process for making the same.Type: GrantFiled: May 24, 1985Date of Patent: December 22, 1987Assignee: Stauffer Chemical CompanyInventors: Marcelo Kogan, Stephen E. Dinizo, Llewellyn W. Fancher
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Patent number: 4710578Abstract: 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: GrantFiled: November 25, 1985Date of Patent: December 1, 1987Assignee: Peremartoni Vegyipari VallalatInventors: Csaba Vertesi, Attila Molnar, Lajos Guczoghy
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Patent number: 4650892Abstract: 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: GrantFiled: December 23, 1985Date of Patent: March 17, 1987Assignee: The Dow Chemical CompanyInventors: William A. Kleschick, Anna P. Vinogradoff, Joseph E. Dunbar
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Patent number: 4647665Abstract: 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: GrantFiled: August 23, 1985Date of Patent: March 3, 1987Assignee: Bayer AktiengesellschaftInventors: Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Theodor Pfister, Uwe Priesnitz, Hans-Jochem Riebel, Wolfgang Roy
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Patent number: 4638075Abstract: 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: GrantFiled: December 23, 1985Date of Patent: January 20, 1987Assignee: The Dow Chemical CompanyInventors: William A. Kleschick, Anna P. Vinogradoff, Joseph E. Dunbar
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Patent number: 4613356Abstract: 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: GrantFiled: August 6, 1984Date of Patent: September 23, 1986Assignee: Stauffer Chemical CompanyInventor: Ferenc M. Pallos
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Patent number: 4578463Abstract: 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: GrantFiled: July 18, 1984Date of Patent: March 25, 1986Assignee: Mobay Chemical CorporationInventors: Dennis E. Jackman, Dietmar B. Westphal