Chalcogen Attached Indirectly To The Heptacyclo Ring System By Nonionic Bonding Patents (Class 544/340)
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Patent number: 9236574Abstract: The invention relates to novel dinaphtho[2,3-a:2?,3?-h]phenazine compounds, to methods for their preparation and intermediates used therein, formulations comprising them, the use of these compounds and formulations as semiconductor material in organic electronic (OE) devices, and OE devices comprising these compounds and formulations.Type: GrantFiled: February 11, 2012Date of Patent: January 12, 2016Assignee: MERCK PATENT GMBHInventors: Changsheng Wang, William Mitchell, Mansoor D'Lavari, Steven Tierney
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Publication number: 20140121376Abstract: A compound for spacing nonlinear optical chromophores of the Formula I and the commercially acceptable salts, solvates and hydrates thereof, wherein R1, R2, R3, R4, W, X, Y, Z, Q1, Q2, Q4 and L have the definitions provided herein.Type: ApplicationFiled: October 31, 2012Publication date: May 1, 2014Applicant: LIGHTWAVE LOGIC, INC.Inventors: Frederick J. Goetz, Fred J. Goetz, JR.
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Publication number: 20130345425Abstract: NLO chromophores of the form of Formula I: and the commercially acceptable salts, solvates and hydrates thereof, wherein Z1-4, X1-4, ?1-2, D and A have the definitions provided herein.Type: ApplicationFiled: December 27, 2012Publication date: December 26, 2013Applicant: LIGHTWAVE LOGIC, INC.Inventor: LIGHTWAVE LOGIC, INC.
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Patent number: 8592426Abstract: The invention provides novel compounds having the general formula (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, A1, A2 and n are as described herein, compositions including the compounds and methods of using the compounds.Type: GrantFiled: January 17, 2012Date of Patent: November 26, 2013Assignee: Hoffmann—La Roche Inc.Inventors: Johannes Aebi, Alfred Binggeli, Cornelia Hertel, Anish Ashok Konkar, Holger Kuehne, Bernd Kuhn, Hans P. Maerki, Haiyan Wang
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Publication number: 20130296564Abstract: Herein we describe compositions and methods for the synthesis of [2.2.2]-diazabicyclic structures comprising a domino reaction sequence involving aldol condensation, alkene isomerization, and intramolecular hetero-Diels-Alder cycloaddition. Excellent diastereofacial control during the cycloaddition is enforced with a removable chiral phenyl aminal diketopiperazine substituent. The reaction sequence rapidly generates molecular complexity and is competent with both enolizable and non-enolizable aldehyde substrates. This method provides an efficient route to [2.2.2]-diazabicyclic structures, common to bioactive prenylated indole alkaloids such as the brevianamides and stephacidins.Type: ApplicationFiled: May 1, 2013Publication date: November 7, 2013Applicant: College of William and MaryInventor: Jonathan R. Scheerer
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Publication number: 20130289030Abstract: The present invention is directed to novel compounds of formula I and their use as anti-angiogenic agents and anti-cancer agents.Type: ApplicationFiled: December 22, 2011Publication date: October 31, 2013Applicants: UNIVERSITE LIBRE DE BRUXELLES, UNIVERSITE CATHOLIQUE DE LOUVAINInventors: Olivier Feron, Olivier Riant, Robert Kiss, Joelle Leclercq, Gabrielle Chataigne, Nicolas Vandelaer, Carole Lamy
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Patent number: 7994423Abstract: Briefly described, embodiments of this disclosure include charge-transport materials, methods of forming charge-transport materials, and methods of using the charge-transport materials.Type: GrantFiled: June 14, 2005Date of Patent: August 9, 2011Assignee: Georgia Tech Research CorporationInventors: Seth Marder, Bilal Kaafarani, Steve Barlow, Bernhard Kippelen, Benoit Domercq, Qing Zhang, Takeshi Kondo
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Publication number: 20110178301Abstract: NLO chromophores of the form of Formula I: and the commercially acceptable salts, solvates and hydrates thereof, wherein Z1-4, X1-4, ?1-2, D and A have the definitions provided herein.Type: ApplicationFiled: April 1, 2011Publication date: July 21, 2011Inventors: Frederick J. Goetz, Fred J. Goetz, JR.
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Publication number: 20090074825Abstract: The present invention includes methods, articles, compositions and colorant dyes and pigments that include biocidal N-halamine dye composition having two or more heterocyclic ring structures attached to one or more N-halamine groups, wherein one or more halogens associate with the one or more one or more N-halamine groups to affect biocidal activity.Type: ApplicationFiled: September 19, 2008Publication date: March 19, 2009Applicant: Board of Regents, The University of Texas SystemInventors: Yuyu Sun, Jie Luo
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Publication number: 20090065057Abstract: Briefly described, embodiments of this disclosure include charge-transport materials, methods of forming charge-transport materials, and methods of using the charge-transport materials.Type: ApplicationFiled: June 14, 2005Publication date: March 12, 2009Inventors: Seth Marder, Bilal Kaafarani, Steve Barlow, Bernhard Kippelen, Benoit Domercq, Qing Zhang, Takeshi Kondo
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Publication number: 20090005561Abstract: NLO chromophores of the form of Formula (I) and the acceptable salts, solvates and hydrates thereof, wherein Z, X1-4, ?1-2, D and A have the definitions provided herein.Type: ApplicationFiled: October 26, 2005Publication date: January 1, 2009Applicant: Third-Order Nanotechnologies, Inc.Inventors: Frederick J. Goetz, Frederick J. Goetz, Jr.
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Patent number: 7326255Abstract: The invention relates to the use, for dyeing keratin fibres, of at least one latent pigment, which is soluble in a medium that is suitable for dyeing, and which can be chemically, thermally or photochemically converted in the fibres into water-insoluble pigments, of formula A(B)x with A representing the chromophoric radical of dyes, and B representing a hydrogen atom or a group of formula (II) with Z representing a cationic water-solubilizing group Z+ or a polyethylene glycol residue, Y representing a hetero atom, F and F? representing a linear or branched C1-C14 alkylene chain, which may contain hetero atoms and may be substituted with one or more hydroxyl, amino or halogen groups. The invention also relates to processes for dyeing keratin fibres using latent pigments, to particular compositions containing them and to multi-compartment dyeing devices or “kits”.Type: GrantFiled: November 19, 2003Date of Patent: February 5, 2008Assignee: L'Oreal S.A.Inventors: Alain Lagrange, Sylvain Kravtchenko, Andrew Greaves
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Patent number: 7294152Abstract: The present disclosure relates to a specific direct dye compound that is a fluorindine derivative, and dyeing compositions comprising at least one derivative of the compound and at least one polymer. A process for dyeing keratin fibers with the defined compositions is also disclosed.Type: GrantFiled: January 7, 2005Date of Patent: November 13, 2007Assignee: L'Oreal S.A.Inventor: Alain Lagrange
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Patent number: 6686470Abstract: Compounds of the saframycin-ecteinascidin series with cytotoxic properties having the following general formula, their uses and synthesis, are disclosed: wherein R1 and R4 is H, a C1 to C4 alkyl group, or an acyl group; wherein R2 is an ether, ester, amide, or a phthalimide group; wherein R3 is ═O, OH, an ether group, an acyl group such as OC(O)Me, OC(O)Bn and OC(O)Et, or a sulfide group; wherein R5 is H, halogen, OH, an ether group, an acyl group, or an amide group; wherein R6 is ═O, OH, OCH3, CN, or an acyloxy group; wherein R7, is ═O, OH, halogen, an ether group, or an acyl group; wherein R8 and R9 are independently H, CH3, OCH3, OC2H5, CF3, halogen such as Br and F, or R8 and R9 are joined together as a methylenedioxy group, or other five or six membered ring; wherein R10 and R11 are independently CH3, OCH3, OC2H5, SCH3, or SC2H5; wherein R12 is H, a C1 to C4 alkyl group, or an acyl group; and wherein the chiral center marked * has the R or the S configuration.Type: GrantFiled: January 19, 2001Date of Patent: February 3, 2004Assignee: The Trustees of Columbia University in the City of New YorkInventors: Samuel J. Danishefsky, Bishan Zhou
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Patent number: 6586187Abstract: Compounds of the formula are useful in the treatment of various disorders including, but not limited to, cancer (tumor metathesis, tumorgenesis/tumor growth), angiogenesis (as in cancer, diabetic retinopathy, rheumatoid arthritis), restenosis (following balloon angioplasty or stent implantation), inflammation (as in rheumatoid arthritis, psoriasis), bone diseases (osteopenia induced by bone metastases, immobilization and glucocortocoid treatment, periodontal disease, hyperparathyroidism and rheumatoid arthritis), and as antiviral agents. Novel method of making compounds of formula I are also provided.Type: GrantFiled: April 13, 2000Date of Patent: July 1, 2003Assignee: WyethInventors: Ariamala Gopalsamy, Hui Y. Yang
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Patent number: 6355783Abstract: The invention relates to novel soluble pigment precursors possessing not only higher thermal stability but also improved solubility characteristics and to a process for mass coloration of high temperature polymers that utilizes these novel soluble pigment precursors. The pigment precursors of the invention are essentially of the formula A(B)x (I) where x is an integer from 1 to 8, A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, indanthrone, isoindolinone, isoindoline, dioxazine, azo, phthalocyanine or diketopyrrolopyrrole series, this radical being linked with xB groups via one or more heteroatoms, these heteroatoms being selected from the group consisting of N, O and S and forming part of the radical A, and B is hydrogen or a group of the formula although at least one B group is not hydrogen and when x is from 2 to 8 the B groups may be identical or different.Type: GrantFiled: September 7, 2000Date of Patent: March 12, 2002Assignee: Ciba Specialty Chemicals CorporationInventors: Leonhard Feiler, Zhimin Hao
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Patent number: 6222047Abstract: The invention relates to the preparation of pyrocarbonic acid diesters by an improved process and to the novel pyrocarbonic acid diesters prepared according to said process as well as to the use thereof. The core of the invention is a process for the preparation of a pyrocarbonic acid diester of formula (I) wherein R1 and R1′ are each independently of the other branched or straight-chain C1-C24alkyl, C3-C24alkenyl, C3-C24alkynyl, C4-C12cycloalkyl, C4-C12cycloalkenyl or C7-C24aralkyl, each of which is unsubstituted or substituted by one or more than one substituent which is inert under the reaction conditions, by reacting at least one ester carbonate of formula (II) with 40-50 mol % of a sulfochloride of formula (IV) in the presence of 0.Type: GrantFiled: January 13, 1998Date of Patent: April 24, 2001Assignee: Ciba Specialty Chemicals CorporationInventors: John Zambounis, Véronique Hall-Goulle
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Patent number: 5985876Abstract: Five new nucleophile substituted ecteinascidin (Et) compounds have been isolated from extracts of Ecteinascidia turbinata. These compounds have been purified by chromatographic techniques and their structures and bioactivities have been determined. The five nucleophile substituted Et compounds have been designated herein as Et 802 (1), Et 788 (2), Et 760 (3), Et 858 (4) and Et 815 (5). Also obtained were three new N-oxide ecteinascidin compounds, which have been designated herein as Et 717 (6), Et 775 (7) and Et 789 (8). Some of these newly discovered Et compounds show exceedingly potent cytotoxicity against L1210.Type: GrantFiled: April 10, 1998Date of Patent: November 16, 1999Inventors: Kenneth L. Rinehart, Tong Zhou
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Patent number: 5788759Abstract: A .delta.-indanthrone blue pigment having an average primary particle diameter in the range of 0.5 .mu.m or less and having a chroma C* value of 20 or greater; a hue angle in the range of 274-283 when colorimetry is performed on a paint film made from a melamine alkyd paint in which the proportion of pigment in the solid portion is 9.6%; and containing .delta.-indanthrone blue pigment and titanium dioxide pigment in a ratio of 1 to 20 by weight.Type: GrantFiled: April 12, 1996Date of Patent: August 4, 1998Assignee: Dainippon Ink and Chemicals, Inc.Inventors: Nagayuki Takao, Isao Oshiumi, Kiyomi Kitami
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Patent number: 5561232Abstract: Compounds of formulaA(B).sub.x, (I),whereinx is an integer from 1 to 4,A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, isoindolinone, isoindoline, dioxazine, phthalocyanine or azo series, which radical contains x N-atoms attached to B, preferably with at least one directly adjacent or conjugated carbonyl group,B is a group of formula ##STR1## and, if x is 2, 3 or 4, may also be one, two or three hydrogen atoms. The symbols Q, R.sub.1, R.sub.2, R.sub.3, R.sub.4, X, Y, Z, m and n, are as defined in claim 1. These carbamate group-containing soluble chromophores am distinguished by outstanding solid state fluorescence in the UV range as well as the by ease with which they can be converted to the corresponding pigments in the substrate in which they are incorporated.Type: GrantFiled: October 6, 1994Date of Patent: October 1, 1996Assignee: Ciba-Geigy CorporationInventors: Zhimin Hao, John S. Zambounis, Abul Iqbal
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Patent number: 5438050Abstract: New indolocarbazoles of formula: ##STR1## or a pharmaceutically acceptable salt thereof, processes for their preparation, compositions containing, and methods for using the composition for the inhibition of protein kinases, such as protein kinase C, for the prevention and/or treatment of heart and blood vessel diseases such as thromboses, arterioscleroses, hypertension, or for inflammatory processes, allergies, cancers, viral diseases, and certain degenerative damages of the central nervous system are disclosed.Type: GrantFiled: January 21, 1994Date of Patent: August 1, 1995Assignee: Godecke AktiengesellschaftInventors: Jurgen Kleinschroth, Johannes Hartenstein, Hubert Barth, Christoph Schachtele, Claus Rudolph, Gunter Weinheimer, Hartmut Osswald
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Patent number: 4816586Abstract: Delta-opioid receptor antagonists are disclosed of the formula: ##STR1## wherein R.sup.1 is (C.sub.1 -C.sub.5)alkyl, C.sub.3 -C.sub.6 (cycloalkyl)alkyl, C.sub.5 -C.sub.7 (cycloalkenyl)alkyl, aryl, aralkyl, trans-(C.sub.4 -C.sub.5)alkenyl, allyl or furan-2-ylalkyl, R.sup.2 is H, OH or O.sub.2 CR, wherein R is (C.sub.1 -C.sub.5)alkyl; R.sup.3 is H, (C.sub.1 -C.sub.5)alkyl or RCO; X is O, S or NY, wherein Y is H or (C.sub.1 -C.sub.5)alkyl; M is N or CH; and R.sup.4 and R.sup.5 are individually H, F, Cl, Br, NO.sub.2, NH.sub.2, (C.sub.1 -C.sub.5)alkyl or (C.sub.1 -C.sub.5)alkoxy or R.sup.4 and R.sup.5 together are benzo; and the pharmaceutically acceptable salts thereof.Type: GrantFiled: July 29, 1987Date of Patent: March 28, 1989Assignee: Regents of the University of MinnesotaInventor: Philip S. Portoghese
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Patent number: 4584381Abstract: Compounds of the formula: ##STR1## where R.sup.1 is halogen or nitro; R.sup.2 is C.sub.1-4 alkyl; and R.sup.3 is a C.sub.1-3 alkylene group are intermediates to 2-(3,5-disubstituted pyridyl-alkyl amino)-5-pyridylmethyl-4-pyrimidone derivatives which are useful as histamine H.sub.1 -antagonists.Type: GrantFiled: September 17, 1984Date of Patent: April 22, 1986Assignee: Smith Kline & French Laboratories LimitedInventor: George S. Sach