Ring Nitrogen Is Shared By Two Of The Cyclos Patents (Class 548/258)
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Patent number: 9222016Abstract: A compound of the present invention comprises a triazapentalene backbone represented by the general formula 1 below as a fluorescent chromophore.Type: GrantFiled: March 8, 2012Date of Patent: December 29, 2015Assignee: National University Corporation Hokkaido UniversityInventors: Kosuke Namba, Ayumi Osawa, Keiji Tanino
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Patent number: 8921319Abstract: The invention provides methods of making and using compounds of the formula shown, which are inhibitors of human plasmin and plasma kallikrein. (Formula I) The compounds are useful for the prevention of blood loss, and as components of fibrin adhesives.Type: GrantFiled: July 5, 2011Date of Patent: December 30, 2014Assignee: The Medicines Company (Leipzig) GmbHInventors: Torsten Steinmetzer, Sebastian Martin Saupe
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Publication number: 20140005410Abstract: A compound of the present invention comprises a triazapentalene backbone represented by the general formula 1 below as a fluorescent chromophore.Type: ApplicationFiled: March 8, 2012Publication date: January 2, 2014Applicant: NATIONAL UNIVERSITY CORPORATION, HOKKAIDO UNIVERSITYInventors: Kosuke Namba, Ayumi Osawa, Keiji Tanino
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Patent number: 8273877Abstract: Substituted tetraazapentalenes have two benzenoid rings and eight substitutable positions. Substitutions are made of hydrogen or C—H groups in favor of amino groups, nitro groups or nitrogen atoms. The tetraazapentalenes are synthesized through an intermediate azo, which is made from a 1:1:1 molar ratio of a nitroaniline, sodium nitrite and an amine.Type: GrantFiled: November 18, 2011Date of Patent: September 25, 2012Assignee: The United States of America as Represented by the Secretary of the NavyInventors: Alfred G. Stern, Patrick A. Caruana
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Patent number: 7714319Abstract: A thin film transistor comprising at least three terminals consisting of a gate electrode, a source electrode and a drain electrode; an insulating layer and an organic semiconductor layer on a substrate, which controls its electric current flowing between the source and the drain by applying a electric voltage across the gate electrode, wherein the organic semiconductor layer comprises a heterocyclic compound containing a nitrogen atom formed by condensation between five member rings each having a nitrogen atom at their condensation sites or between a five member ring and a six member ring each having a nitrogen atom at their condensation sites. The transistor became to have a fast response speed (driving speed), and further, achieved a large on/off ratio getting an enhanced performance as a transistor.Type: GrantFiled: October 27, 2004Date of Patent: May 11, 2010Assignee: Idemitsu Kosan Co., Ltd.Inventors: Hiroaki Nakamura, Hiroshi Yamamoto
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Patent number: 7651577Abstract: An explosive formulation including 2,4,8,10-tetranitro-5H-pyrido[3?,2?:4,5][1,2,3]triazolo[1,2-a]benzotriazol-6-ium, inner salt and a high temperature binder is disclosed together with a process of preparing 2,4,8,10-tetranitro-5H-pyrido[3?,2?:4,5][1,2,3]triazolo[1,2-a]benzotriazol-6-ium, inner salt.Type: GrantFiled: July 18, 2007Date of Patent: January 26, 2010Assignee: Los Alamos National Security, LLCInventors: Michael A. Hiskey, My Hang Huynh
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Patent number: 7482470Abstract: The present invention provides novel pyrazoles that are useful as cannabinoid receptor antagonists and pharmaceutical compositions thereof and methods of using the same for treating obesity, diabetes, and/or cardiometabolic disorders.Type: GrantFiled: May 7, 2007Date of Patent: January 27, 2009Assignee: Jenrin Discovery, Inc.Inventors: John Francis McElroy, Robert John Chorvat
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Patent number: 7365089Abstract: The present invention relates to adenosine A3? receptor ligands of the general formula (I), within those preferably antagonists, as well as their salts, solvates and isomers, and the pharmaceutical compositions containing them, to the use of the compounds of the general formula (I), as well as their salts, solvates and isomers, to the preparation of the compounds of the general formula (I) and theirs salts, solvates and isomers, furthermore to the new intermediates of the general formulae (II) and to the preparation thereof.Type: GrantFiled: December 17, 2002Date of Patent: April 29, 2008Assignee: Sanofi-AventisInventors: Peter Aranyi, Laszlo Balazs, Sandor Batori, Judit Bence, Kinga Boer, Felix Hajdu, Zoltan Kapui, Endre Mikus, Tibor Szabo, Lajos T. Nagy, Geza Timari, Katalin Urban-Szabo, Erzsebet Walcz
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Publication number: 20070259934Abstract: The present invention provides novel pyrazoles that are useful as cannabinoid receptor antagonists and pharmaceutical compositions thereof and methods of using the same for treating obesity, diabetes, and/or cardiometabolic disorders.Type: ApplicationFiled: May 7, 2007Publication date: November 8, 2007Applicant: JENRIN DISCOVERYInventors: John Francis McElroy, Robert John Chorvat
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Patent number: 7288123Abstract: Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one bicyclic fused 5-5-membered aza heteroaromatic keratin dyeing compounds having a ring junction nitrogen and an N-hydroxy or N-amino group and derivatives thereof. A method for oxidative dyeing of keratin fibers, comprising applying such compositions in the presence of an oxidizing agent, for a period sufficient to develop the desired coloration.Type: GrantFiled: August 23, 2005Date of Patent: October 30, 2007Assignee: The Procter & Gamble CompanyInventors: Robert Wayne Glenn, Jr., Mu'Ill Lim
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Patent number: 7238699Abstract: The present invention relates to novel heterocyclic antagonists of Formula (I) and pharmaceutical compositions comprising said antagonists of the corticotropin releasing factor receptor (“CRF receptor”) useful for the treatment of depression, anxiety, affective disorders, feeding disorders, post-traumatic stress disorder, headache, drug addiction, inflammatory disorders, drug or alcohol withdrawal symptoms and other conditions the treatment of which can be effected by the antagonism of the CRF-1 receptor.Type: GrantFiled: February 4, 2004Date of Patent: July 3, 2007Assignee: Bristol-Myers Squibb CompanyInventors: Vivekananda M. Vrudhula, Bireshwar Dasgupta, Gene M. Dubowchik, John E. Macor
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Patent number: 7211669Abstract: The present invention relates to novel heterocyclic antagonists of Formula (I) and pharmaceutical compositions comprising said antagonists of the corticotropin releasing factor receptor (“CRF receptor”) useful for the treatment of depression, anxiety, affective disorders, feeding disorders, post-traumatic stress disorder, headache, drug addiction, inflammatory disorders, drug or alcohol withdrawal symptoms and other conditions the treatment of which can be effected by the antagonism of the CRF-1 receptor.Type: GrantFiled: January 29, 2004Date of Patent: May 1, 2007Assignee: Bristol-Myers Squibb CompanyInventors: Vivekananda M. Vrudhula, Dmitry Zuev, Bireshwar Dasgupta
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Patent number: 6888004Abstract: The present invention relates to novel heterocyclic antagonists of Formula (I) and pharmaceutical compositions comprising said antagonists of the corticotropin releasing factor receptor (“CRF receptor”) useful for the treatment of depression, anxiety, affective disorders, feeding disorders, post-traumatic stress disorder, headache, drug addiction, inflammatory disorders, drug or alcohol withdrawal symptoms and other conditions the treatment of which can be effected by the antagonism of the CRF-1 receptor.Type: GrantFiled: January 11, 2002Date of Patent: May 3, 2005Assignee: Bristol-Myers Squibb CompanyInventors: Gene M. Dubowchik, Vivekananda M. Vrudhula, Dmitry Zuev, Bireshwar Dasgupta, John E. Macor
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Publication number: 20040002607Abstract: A compound represented by the following formula (I), and a silver halide color photographic light-sensitive material containing the compound as a coupler: 1Type: ApplicationFiled: December 11, 2002Publication date: January 1, 2004Applicant: FUJI PHOTO FILM CO., LTD.Inventors: Hideaki Satoh, Takeshi Nakamine, Nobuo Seto, Hiroyuki Yoneyama, Yasuhiro Shimada
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Publication number: 20020018973Abstract: A coupler represented by the following formula (I), and a silver halide color photographic light-sensitive material containing the coupler: 1Type: ApplicationFiled: June 11, 2001Publication date: February 14, 2002Applicant: FUJI PHOTO FILM CO., LTD.Inventors: Hideaki Satoh, Takeshi Nakamine, Nobuo Seto, Hiroyuki Yoneyama, Yasuhiro Shimada
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Patent number: 5962412Abstract: A method of making a polymer having specific physiochemical properties by forming a first module having a structure which includes at least two structural diversity elements suitable to impart a desired physical property to a polymer which is made from said monomer; and reacting one or more modules to form a polymer having specific physiochemical properties. The base module can be formed by reacting a first compound having at least one structural diversity element and a first reactive group, with a second compound having at least one structural diversity element and a second reactive group, wherein the first and second groups combine by an addition reaction. Specifically, an aminimide compound, an oxazolone compound or derivatives thereof are useful as base modules in the invention.Type: GrantFiled: September 16, 1997Date of Patent: October 5, 1999Assignee: Arqule, Inc.Inventor: Joseph C. Hogan, Jr.
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Patent number: 5718845Abstract: Nonlinear optical compounds which contain a heteroaromatic ring and may further comprise a tricyanovinyl group attached to the heteroaromatic ring.Type: GrantFiled: January 18, 1995Date of Patent: February 17, 1998Assignee: Enichem S.p.A.Inventors: Kevin J. Drost, Pushkara Rao Varanasi, Kwan-Yue Alex Jen, Michael Anthony Drzewinski
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Patent number: 5457098Abstract: There are disclosed preparation and compounds of formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are hydrogen or lower alkyl or taken together are a --CH.sub.2 -- group to form a cyclopropane ring.X is ##STR2## wherein R.sup.5, R.sup.6, R.sup.7, and R.sup.8 are hydrogen or alkyl,p and q are independently either 0 or 1;R.sup.3 is alkyl, alkenyl, cycloalkyl, alkoxy, thiopyridyl, adamantyl, --NR.sup.9 R.sup.10 or --Ar--NR.sup.9 R.sup.10 whereinR.sup.9 and R.sup.10 are hydrogen or alkyl, alkenyl, alkynyl, cycloalkyl, alkoxy, adamantyl, aryl, benzyl, diphenylmethyl, norbornyl, or taken together with the nitrogen to form 4 to 8 atom heterocyclic group, ##STR3## optionally substituted with alkyl groups; Ar is aromaticR.sup.4 is hydrogen or methyl;Z is --O--, --NH--, --N(lower alkyl), --S--, --SO--, --SO.sub.2 --, --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, CO, CO.sub.2, O.sub.2 C, --N.dbd.N--, --CH.dbd.N--, or --N.dbd.CH--,and n and m are 0, 1 or 2.Type: GrantFiled: January 28, 1994Date of Patent: October 10, 1995Assignee: Glaxo Inc.Inventors: Stephen V. Frye, David Middlemiss, Francis G. Fang
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Patent number: 5438142Abstract: Compounds useful as polymer stabilizers which are polymerizable into condensation polymer systems are disclosed and claimed. A particularly preferred embodiment is 1-(3'-(benzotriazol-2"-yl)-4'-hydroxyphenyl)-1,1-bis(4-hydroxyphenyl)ethan e.Type: GrantFiled: August 10, 1993Date of Patent: August 1, 1995Assignee: Hoechst Celanese Corp.Inventors: John R. Fritsch, Olan S. Fruchey, Debasish Kuila, George Kvakovszky, Mark A. Murphy, Michael T. Sheehan, James R Sounik, Richard Vicari
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Patent number: 5036082Abstract: Nitro-substituted heterocyclic compounds of the formula (I) ##STR1## wherein R is hydrogen or alkyl, Z is an optionally substituted aryl or optionally substituted heterocyclic group containing at least one atom selected from N, O and S,A is optionally substituted ethylene or optionally substituted trimethylene, andB stands for 2 or 3 members of a heterocyclic ring which is formed, together with the adjacent C-atom and N-atom and at least one of said members may represent a hetero atom and may be optionally substituted, provided that when B stands for 3 members, two of which are carbon atoms and the other one is a nitrogen atom which is located in the middle of the three members, then at least one of said two carbon atoms must be substituted by a keto group. Such compounds being useful as insecticides.Type: GrantFiled: April 18, 1990Date of Patent: July 30, 1991Assignee: Nihon Tokushu Noyaku Seizo K. K.Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shoko Sasaki, Koichi Moriya, Yumi Hattori, Katsuhiko Shibuya
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Patent number: 4962202Abstract: New derivatives of penem and pharmaceutically acceptable salt thereof are herein disclosed; these compounds being useful as an antibacterial agent which has an extremely wide antibacterial spectrum, exhibits a high sensitivity to bacteria resistant to conventional penicillins and cephalosporing antibiotics and is excellent in its physico-chemical stability, solubility to water and biological stability, in particular, stability to decomposition by enzyme such as dehydropeptidase I in kidney, .beta.-lactamase; these derivatives of penem being able to be prepared by reacting 2-substituted sulfinyl derivative of penem with a thiol compound and then optionally removing protective group(s) and further alkylating the reaction product or vice versa.Type: GrantFiled: January 11, 1988Date of Patent: October 9, 1990Assignee: Daiichi Seiyaku Co., Ltd.Inventors: Makoto Sato, Makoto Takemura, Kunio Higashi, Tsunehiko Soga, Hiroo Matsumoto, Toshiyuki Nishi
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Patent number: 4914209Abstract: A 1,7-diacetylpyrazolotriazole was prepared by acid catalyzed acetylation of 6-methyl-3-[3-(4-nitrophenyl)propyl]-1H-pyrazolo[5,1-C]-1,2,4-triazole. Hydrolysis gave the 7-acetylpyrazolotriazole. Oxidation converted the 7-acetylpyrazolotriazole to a 7-acetoxypyrazolotriazole.Type: GrantFiled: February 22, 1989Date of Patent: April 3, 1990Assignee: Eastman Kodak CompanyInventors: Robert W. Arnold, Cataldo A. Maggiulli
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Patent number: 4859230Abstract: There are described new halocyclopropyl compounds of the general formula I ##STR1## in which R.sub.1, R.sub.2 and R.sub.3, independently of each other, are hydrogen or C.sub.1-4 -alkyl,X is hydrogen or halogen,Y is halogen,n is 0, 1, 2 or 3,U and V are hydrogen or halogen, andW is a heterocyclic group of formula ##STR2## in which T is halogen, C.sub.1-4 -alkyl, C.sub.1-4 -haloalkyl, CN or OR.sub.9Q is CH or N,Z is O or S,R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 are each a straight, branched or cyclic C.sub.1-7 -alkyl group optionally substituted by up to six halogen atoms, orR.sub.4 and R.sub.5, can also together form a 4 to 7 membered ring that is saturated or unsaturated and can contain further hetero atoms, such as O, S or N, and can optionally be substituted by one to three methyl groups or one to six halogen atoms, andR.sub.9 is hydrogen, C.sub.1-4 -alkyl or C.sub.1-4 -haloalkyl,processes for their preparation and their use as herbicide with high selectivity.Type: GrantFiled: October 14, 1987Date of Patent: August 22, 1989Assignee: Schering AktiengesellschaftInventors: Friedhelm Blume, Wilfried Franke, Friedrich Arndt, Richard Rees
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Patent number: 4526980Abstract: Tetranitrodibenzo-1,3a,4,6a-tetrazapentalene is prepared from diaminobenzene by reacting diaminobenzene and lead dioxide in ethylacetate to produce diaminoazobenzene, isolating the product by silica-gel elution, reacting diaminoazobenzene with an inorganic azide in a dilute aqueous nitrous acid solution at a temperature not in excess of 10.degree. C. to produce diazidoazobenzene, isolating the product, heating diazidoazobenzene slowly to about 190.degree. C. until nitrogen stops evolving to form dibenzotetrazapentalene, isolating the product, nitrating dibenzotetrazapentalene with concentrated sulfuric acid and forming nitric at a temperature not in excess of about 65.degree. C. to product tetranitrodibenzo-1,3a,4,6a-tetrazapentalene.Type: GrantFiled: July 6, 1983Date of Patent: July 2, 1985Assignee: The United States of America as represented by the Secretary of the NavyInventors: Marguarite S. Chang, Robert R. Orndoff
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Patent number: 4259235Abstract: Tricyclic nitrogenous compounds having strong plant growth regulating properties are disclosed. The compounds display the general formula ##STR1## wherein A is one of several nitrogen-containing radicals, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are selected from various recited aliphatic, aryl, araliphatic and heterocyclic groups. R.sup.3 and R.sup.4 may also together form one of a number of nitrogen, sulfur and oxygen containing radicals. These compounds have a variety of uses, including the reduction of plant growth height without harm to the plant.Type: GrantFiled: September 11, 1978Date of Patent: March 31, 1981Assignee: BASF AktiengesellschaftInventors: Rolf Platz, Werner Fuchs, Norbert Rieber, Johann Jung, Bruno Wuerzer