Chalcogen Or Nitrogen Attached Indirectly To The Tricyclo Ring System By Acyclic Nonionic Bonding Patents (Class 548/444)
  • Publication number: 20110006670
    Abstract: Disclosed is an organic electroluminescence element comprising an anode, a cathode and a plurality of organic compound layers between the anode and the cathode, provided that one of the organic compound layers is a light emitting layer containing a phosphorescence emitting compound, wherein at least one of the organic compound layers contains a compound represented by Formula (1), wherein, X represents O or S; Y1 to Y3 each represents a hydrogen atom, a substituent or a group represented by Formula (A) disclosed in the specification, provided that at least two of Y1 to Y3 are groups represented by Formula (A), not all of Y1 to Y3 are the same group, and at least one of the groups represented by Formula (A) has Ar of a carbazolyl group, or an azacarbazolyl group containing 2 to 5 nitrogen atoms.
    Type: Application
    Filed: April 1, 2010
    Publication date: January 13, 2011
    Applicant: KONICA MINOLTA HOLDINGS, INC.
    Inventors: Rie KATAKURA, Shuichi SUGITA, Eisaku KATOH, Motoaki SUGINO, Rie FUJISAWA
  • Publication number: 20110003836
    Abstract: This invention relates generally to stimulating neurogenesis (e.g., post-natal neurogenesis, e.g., post-natal hippocampal neurogenesis) and protection from neuron cell death.
    Type: Application
    Filed: July 7, 2010
    Publication date: January 6, 2011
    Inventors: Steven L. McKnight, Andrew A. Pieper, Joseph M. Ready, Jef K. De Brabander
  • Patent number: 7862905
    Abstract: The present invention provides an arylamine compound having a molecular weight of from 1500 to 6000 represented by the general formula (1): According to the present invention, there can be provided an arylamine compound having excellent hole injection and transporting characteristics and being capable of forming a stable thin film. By using the compound, emission efficiency and durability of conventional organic EL devices can remarkably be improved.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: January 4, 2011
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Tetsuzo Miki, Naohiro Tarumoto, Yoshio Taniguchi, Musubu Ichikawa
  • Publication number: 20100331509
    Abstract: This invention relates generally to norbornene-monomer, poly(norbornene)homopolymer, and poly(norbornene)copolymer compounds containing a functionalized carbazole side chain, having desirable solution processability and host characteristics. It also relates to hole transport and/or electron blocking materials, and to organic host materials for an organic luminescence layer, an OLED device, and compositions of matter which include these compounds.
    Type: Application
    Filed: December 19, 2008
    Publication date: December 30, 2010
    Applicant: GEORGIA TECH RESEARCH CORPORATION
    Inventors: Yadong Zhang, Seth Marder, Carlos Zuniga, Stephen Barlow, Bernard Kippelen, Andreas Haldi, Benoit Domerq, Marcus Weck, Alpay Kimyonok
  • Publication number: 20100301312
    Abstract: An organic electroluminescence device including: an anode (10), a cathode (70), an emitting layer (40) including an organic compound, which is between the anode (10) and the cathode (70), two or more layers arranged in a hole injection and transport region which is between the anode (10) and the emitting layer (40), and one or more layers arranged in an electron injection and transport region which is between the emitting layer (40) and the cathode (70), wherein a layer in the hole injection and transport region, which is in contact with the emitting layer (40), includes an aromatic amine derivative having a carbazole skeleton, one of the layers other than the layer in contact with the emitting layer (40) in the hole injection and transport region includes one or more materials selected from the group consisting of thiophene derivatives, tricyclic or more cyclic fused aromatic derivatives, amine derivatives excluding the compound represented by the following formula (A), conductive polymers, CFx, CuPc, transi
    Type: Application
    Filed: December 19, 2008
    Publication date: December 2, 2010
    Inventors: Yukitoshi Jinde, Hiroyuki Saito, Kenichi Fukuoka, Hiroshi Yamamoto, Yuichiro Kawamura, Masahiro Kawamura, Takashi Arakane
  • Publication number: 20100301313
    Abstract: A compound having the following structure as at least a part thereof: wherein FA and FA? are independently a substituted or unsubstituted hydrocarbon aromatic ring or hetero atom-containing aromatic ring, and at least one of FA and FA? is the hetero atom-containing aromatic ring.
    Type: Application
    Filed: November 26, 2008
    Publication date: December 2, 2010
    Inventors: Mitsunori Ito, Masahiro Kawamura
  • Publication number: 20100277060
    Abstract: The present invention relates to an electronic device, especially an electroluminescent devices, comprising a compound of Formula (I), especially as host for phosphorescent compounds. The hosts may function with phosphorescent materials to provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.
    Type: Application
    Filed: September 10, 2008
    Publication date: November 4, 2010
    Applicant: BASF SE
    Inventors: Thomas Schaefer, Colin Morton, Peter Murer, Frederique Wendeborn, Beat Schmidhalter, Kristina Bardon
  • Patent number: 7825263
    Abstract: The present invention relates to ?-adrenergic blockers nitrooxyderivatives of general formula (I): A-(Y—ONO2)s and enantiomers and diastereoisomers and pharmaceutically acceptable salts thereof, pharmaceutical compositions containing them and their use for the treatment of hypertension, cardiovascular diseases, glaucoma, migraine headache and vascular diseases.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: November 2, 2010
    Assignee: Nicox S.A.
    Inventors: Piero Del Soldato, Francesca Benedini, Ennio Ongini
  • Publication number: 20100245217
    Abstract: A carbazole derivative represented by the general formula (1) is provided. In the formula, Ar1 represents a substituted or unsubstituted aryl group having 6 to 10 carbon atoms which form a ring; ? and ? independently represent a substituted or unsubstituted arylene group having 6 to 12 carbon atoms which form a ring; R1 represents an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 10 carbon atoms which form a ring; and R11 to R17 and R21 to R28 independently represent hydrogen, an alkyl group having 1 to 4 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 10 carbon atoms which form a ring.
    Type: Application
    Filed: March 29, 2010
    Publication date: September 30, 2010
    Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
    Inventors: Hiroko NOMURA, Harue OSAKA, Takahiro USHIKUBO, Satoshi SEO
  • Patent number: 7803953
    Abstract: To provide a process for preparing an arylamine highly selectively and highly efficiently, which is also industrially superior without a fear of a side reaction when a strong base is employed. An aryl compound having an active group is reacted with an amine compound in the presence of a base by means of a catalyst for producing an arylamine which comprises a palladium compound having a tertiary phosphine group and a phase-transfer catalyst.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: September 28, 2010
    Assignee: Tosoh Corporation
    Inventors: Takanori Miyazaki, Masakazu Nishiyama, Naoki Matsumoto
  • Patent number: 7786142
    Abstract: The present invention relates to novel heterocyclic compounds of the general formula (I), as IL-6 inhibitors, their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their hydrates, their solvates, their pharmaceutically acceptable salts and compositions, their metabolites and prodrugs thereof. The present invention more particularly provides novel heterocyclic compounds of the general formula (I).
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: August 31, 2010
    Assignee: Orchid Research Laboratories, Ltd.
    Inventors: Siripragada Mahender Rao, Akella Satya Surya Visweswara Srinvas, Shikha Rani, Gaddam Om Reddy, Sriram Rajagopal, Uma Ramachandran, Duddu Savaraiah Sharada, Rajagopalan Nirmala, Velaiah Sivasudar, Lakshmanan Manikandan, Ramachandran Balaji
  • Publication number: 20100216762
    Abstract: Disclosed are compounds that are agonists or antagonists of the S1P5 receptor, compositions comprising said compounds, and methods of using said compounds and compositions. In certain embodiments, said compounds are 1-benzylazetidine-3-carboxylic acid derivatives. In certain embodiments, said methods relate to the treatment of neuropatic pain and/or a neurodegenerative disorder. In certain embodiments, said compounds may be used in combination with a second therapeutic agent.
    Type: Application
    Filed: February 10, 2010
    Publication date: August 26, 2010
    Applicant: ABBOTT LABORATORIES
    Inventors: Christopher M. Harris, Adrian D. Hobson, Noel S. Wilson
  • Publication number: 20100216833
    Abstract: The present invention relates to compounds of the formula (I) wherein R1, R2, R3, R4, R5, X1, X2, X3, X4, n, and k are defined in the description and claims, and pharmaceutically acceptable salts and/or pharmaceutically acceptable esters thereof. The compounds are useful for in the treatment and prophylaxis of diseases which are modulated by LXR? and/or LXR? agonists, including increased lipid and cholesterol levels, particularly low HDL-cholesterol, high LDL-cholesterol, atherosclerotic diseases, diabetes, particularly non-insulin dependent diabetes mellitus, metabolic syndrome, dyslipidemia, Alzheimer's disease, sepsis, inflammatory diseases such as colitis, pancreatitis, cholestasis/fibrosis of the liver, and diseases that have an inflammatory component such as Alzheimer's disease or impaired/improvable cognitive function.
    Type: Application
    Filed: May 6, 2010
    Publication date: August 26, 2010
    Inventors: Henrietta Dehmlow, Bernd Kuhn, Raffaello Masciadri, Narendra Panday, Hasane Ratni, Matthew Blake Wright
  • Publication number: 20100215710
    Abstract: Methods for increasing rate of healing of wounds in epithelial tissues by administration of beta-2 adrenergic receptor antagonists to target patients are provided. Methods for decreasing cell growth around implanted devices and methods for decreasing wound contraction by administration of beta-2 adrenergic receptor agonists are also provided. Pharmaceutical compositions and kits including beta-2 adrenergic receptor agonists and antagonists are described, as are devices coated with beta-2 adrenergic receptor agonists.
    Type: Application
    Filed: April 10, 2006
    Publication date: August 26, 2010
    Inventors: Roslyn Rivkah Isseroff, Christine E. Pullar
  • Patent number: 7781579
    Abstract: Provided are a cyclopentaphenanthrene-based compound and an organic EL device using the same. The cyclopentaphenanthrene-based compound is easy to prepare and excellent in solubility, color purity, and color stability. The cyclopentaphenanthrene-based compound is useful as a material for forming an organic layer, in particular, a light-emitting layer in an organic EL device, and as an organic dye or an electronic material such as a nonlinear optical material.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: August 24, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Sang-Hoon Park, Che-Un Yang, Jong-Jin Park, Jhun-Mo Son, O-Hyun Kwon, Yu-Jin Kim
  • Patent number: 7777053
    Abstract: A novel cost effective process for the synthesis of phosphate salts of 1-(9H-carbazol-4yloxy)-3-[[2-(2-methoxyphenoxy)ethyl]amino]-propan-2-ol, (carvedilol phosphate) of formula (II) with high yields and purity is disclosed. More particularly, the invention discloses a process for preparation of crystalline phosphate salts of carvedilol using various phosphate forming reagents such as phosphorous pentoxide, polyphosphoric acid, dipotassium hydrogen phosphate, ammonium dihydrogen ortho phosphate, and sodium dihydrogen ortho phosphate in solvents selected from Acetonitrile, acetone and tetrahydrofuran. The solvents used to prepare solvates of carvedilol dihydrogen phosphate are methanol, ethanol and isopropyl alcohol.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: August 17, 2010
    Assignee: Wanbury Limited
    Inventors: Shankar Sanganbhatla, Jitendra Pandurang Suryavanshi, Alam Sayyed Zahid
  • Patent number: 7772232
    Abstract: A compound of formula I wherein m, n, A, B, D, E, G, H, Y, R1, R2, R3, R4, R5, and R8, are described herein. Said compounds being useful as inhibitors of potassium channel function and in the treatment of arrhythmia, IKur-associated disorders, and other disorders mediated by ion channel function.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: August 10, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: James A. Johnson, John Lloyd
  • Publication number: 20100188765
    Abstract: Compounds of the Formula (I) and (II) wherein M1, M2 and M3 independently of one another are no bond, a direct bond, CO, O, S, SO, SO2 or NR14; provided that at least one of M1, M2 or M3 is a direct bond, CO, O, S, SO, SO2 or NR14; M4 is a direct bond, CR?3R?4, CS, O, S, SO, or SO2; Y is S or NR18; R1 for example is hydrogen, C3-C8cycloalkyl, phenyl or naphthyl, both of which are optionally substituted; R2 for example is C1-C20alkyl; R?2 has one of the meanings given for R2; R3 and R4 are for example hydrogen, halogen, C1-C20alkyl; R?3, R?4, R?3 and R?4 independently of one another have one of the meanings given for R3 and R4; and R5 is for example hydrogen, halogen, C1-C20alkyl; provided that in the compounds of the Formula (I) at least two oxime ester groups are present; exhibit an unexpectedly good performance in photopolymerization reactions.
    Type: Application
    Filed: November 9, 2006
    Publication date: July 29, 2010
    Inventors: Akira Matsumoto, Junichi Tanabe, Hisatoshi Kura, Masaki Ohwa
  • Publication number: 20100187508
    Abstract: This invention relates to anthracene derivatives that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such an anthracene derivative.
    Type: Application
    Filed: December 18, 2009
    Publication date: July 29, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Norman Herron, Weiying Gao, Adam Fennimore, Mark A. Guidry
  • Patent number: 7763737
    Abstract: The present invention provides a carbazole compound represented by the following formula (I): wherein each Ar1 independently represents a substituted or unsubstituted monovalent aromatic group or an aromatic group containing a heteroring, and R1 and each R2 independently represent a hydrogen atom, an alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aralkyl group.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: July 27, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hidekazu Hirose, Koji Horiba, Takeshi Agata, Katsuhiro Sato, Kazuaki Sato, Yoshihiro Ohba
  • Patent number: 7759384
    Abstract: The present invention relates to carvedilol phosphate salts, which include novel crystalline forms of carvedilol dihydrogen phosphate (i.e., dihydrogen phosphate salt of 1-(carbazol-4-yloxy-3-[[2-(o-methoxyphenoxy) ethyl]amino]-2-propanol) and/or carvedilol hydrogen phosphate, etc.), and/or solvates thereof, compositions containing the aforementioned salts and/or solvates, and methods of using the aforementioned salts and/or solvates to treat hypertension, congestive heart failure and angina, etc.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: July 20, 2010
    Assignee: SmithKline Beecham (Cork) Limited
    Inventors: Christopher S. Brook, Wei Chen, Philip C. Dell'orco, Lee M. Katrincic, Ann Marie Louvet, Choon K. Oh, Paul G. Spoors, Christopher Werner
  • Publication number: 20100145068
    Abstract: The present invention relates to a dendritic photoactive compound that comprises oxime ester and a method for producing the same. Since the compound according to the present invention comprises two or more oxime ester groups and chromophores in one molecule at the same time, the solubility in respects to the organic solvent and the efficiency for producing a radical by absorbing ultraviolet rays are excellent.
    Type: Application
    Filed: July 15, 2008
    Publication date: June 10, 2010
    Inventors: Keon-Woo Lee, Chang-Ho Cho, Kyoung-Hoon Min, Raisa Kharbash, Chang-Soon Lee, Sung-Hyun Kim
  • Publication number: 20100133519
    Abstract: There is provided conductive organic arylamine compounds. The compounds may be prepared as films and such films may be used as a hole transporting layer, an emissive layer or an electron transporting layer in organic light emitting devices.
    Type: Application
    Filed: December 8, 2006
    Publication date: June 3, 2010
    Inventors: Zhikuan Chen, Changgua Zhen
  • Publication number: 20100136467
    Abstract: Compounds of the formula (I) and (II) M1, M2 and M3 independently of one another are no bond, a direct bond, CO, O, S, SO, SO2or NR14; provided that at least one of M1, M2 or M3 is a direct bond, CO, O, S, SO, SO2 or NR14; M4 is a direct bond, CR?3R?4, CS, O, S, SO, or SO2; Y is S or NR18; R1 for example is hydrogen, C3-C8cycloalkyl, phenyl or napthyl, both of which are optionally substituted; R2 for example is C1-C20alkyl; R?2 has one of the meanings given for R2; R3 and R4 are for example hydrogen, halogen, C1-C20alkyl; R?3, R?4, R?3 and R?4 indepedently of one another have one of the meanings given for R3 and R4; and R5 is for example hydrogen, halogen, C1-C20alkyl; provided that in the compounds of the formula (I) at least two oxime ester groups are present and provided that at least one specified substituent R2 or R?2 is present; exhibit an unexpectedly good performance in photopolymerization reactions.
    Type: Application
    Filed: April 28, 2008
    Publication date: June 3, 2010
    Inventors: Akira Matsumoto, Junichi Tanabe, Hisatoshi Kura, Masaki Ohwa
  • Publication number: 20100130557
    Abstract: The present invention relates to substituted arylsulphonylglycines of general formula (I) wherein R, X, Y and Z are defined as in claim 1, the tautomers, enantiomers, diastereomers, mixtures thereof and salts thereof, which have valuable pharmacological properties, particularly the suppression of the interaction of glycogen phosphorylase a with the GL subunit of glycogen-associated protein phosphatase 1 (PP1), and their use as pharmaceutical compositions.
    Type: Application
    Filed: March 14, 2008
    Publication date: May 27, 2010
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Holger Wagner, Elke Langkopf, Matthias Eckhardt, Ruediger Streicher, Corinna Schoelch, Annette Schuler-Metz, Alexander Pautsch
  • Publication number: 20100129753
    Abstract: An alkali developable photosensitive resin composition contains (J) a photopolymerizable unsaturated compound having a structure resulting from the addition reaction of (B) a compound having a ?-diketone moiety or a compound having a ?-ketoester group to the (meth)acryloyl group of (A) a compound having at least two (meth)acryloyl groups and a hydroxyl group and subsequent esterification of the hydroxyl group of the resulting addition product with (C) a polybasic acid anhydride. The compound having a ?-diketone moiety is preferably a novel ?-diketone compound represented by general formula (I): wherein R1 is a C1-C20 alkyl group; R2 represents R11, OR11, COR11, SR11, CONR12R13, or CN; R11, R12, and R13 are each hydrogen, a C1-C20 alkyl group, etc.; a is 0 to 3; and b is 0 to 4.
    Type: Application
    Filed: July 25, 2008
    Publication date: May 27, 2010
    Applicant: ADEKA CORPORATION
    Inventors: Takashi Yamada, Naomi Sato, Koichi Kimijima
  • Patent number: 7705163
    Abstract: A process for the preparation of carvedilol of formula (I) (I) either in enantiomeric substantially pure form, or as an enantiomeric mixture, optionally as a pharmaceutically acceptable salt thereof, which process comprises reacting 2,3-eopxypropoxy carbazole of formula (II) (II) or the R or S enantiomer thereof, with N-[2-(2-methoxy-phenoxy)ethyl]-benzylamine of formula (V) (V) to yield benzyl carvedilol of formula (VI) (VI) which is debenzylated by catalytic hydrogenation to yield carvedilol of formula (I), either in enantiomeric substantially pure form, or as an enantiomeric mixture, and if desired reacting the thus formed carvedilol of formula (I) with an inorganic or organic acid to yield a pharmaceutically acceptable salt thereof, and/or, if desired, separating the enantiomers. The above process is characterised in that reaction of said 2,3-epoxypropoxy carbazole of formula (II) with said N-[2-(2-methoxy-phenoxy)ethyl]-benzylamine of formula (V) is carried out in water as the reaction medium.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: April 27, 2010
    Assignee: Cipla Limited
    Inventors: Rajendra Narayanrao Kankan, Dharmaraj Ramachandra Rao
  • Patent number: 7696257
    Abstract: An oxime ester compound represented below is useful as a photopolymerization initiator. A photopolymerization initiator including this as an active constituent has high sensitivity and causes no concern about coloration or contamination. (X represents a halogen atom or alkyl group. R1, R2, and R3 each independently represent R, OR, COR, SR, CONRR?, or CN, wherein R and R? each represent an alkyl group, an aryl group, an aralkyl group, or a heterocyclic group; these groups may be substituted with (a) halogen atom(s) and/or (a) heterocyclic group(s); the alkylene moiety in the alkyl or aralkyl group may be interrupted by (an) unsaturated bond(s), (an) ether bond(s), (a) thioether bond(s), or (an) ester bond(s); and R and R? may form a ring. Y1 represents an oxygen, sulfur, or selenium atom; A represents a heterocyclic group; m represents an integer 0-4; p represents an integer 0-5; and q represents 0 or 1.
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: April 13, 2010
    Assignee: Adeka Corporation
    Inventors: Mitsuo Akutsu, Daisuke Sawamoto, Yasunori Kozaki, Toshihiko Murai
  • Publication number: 20100081699
    Abstract: The present invention relates to a cell which is suitable for screening a candidate agent as being an inhibitor of the metabolism of tryptophan to NAD+ and/or a modulator of NAD+ levels, which cell comprises functional genes of a pathway enabling the metabolism of tryptophan to NAD+ and wherein the cell includes a copy of an exogenous gene of said pathway, from the same or different species as the cell, which exogenous gene is under the control of an inducible or constitutive promoter and wherein any endogenous copy of the gene having the same function as the exogenous gene is a non functioning gene. The present invention also relates to populations of such cells and to methods of screening candidate agents with such cells.
    Type: Application
    Filed: December 19, 2007
    Publication date: April 1, 2010
    Applicant: Bioalvo-Servicos ,Investigacao e Desenvolvimento em Biotlecnologia S.A.
    Inventors: Christophe Francois Aimé Roca, José Manuel Bernardo Sousa, Marta Isabel Heitor Cerejo, Alexandra Maria Barros Dos Santos, Cátia Santana Reverendo Rodrigues, Ricardo Filipe Antunes Pinheiro, Johannes Sam, Patricia Ramalhete Mendes da Silva Calado, Sukalyan Chatterjee, Helena Margarida Moreira de Oliveira Vieira
  • Publication number: 20100076047
    Abstract: The present invention relates to a novel amorphous form of 1-(9H-carbazol-4-yloxy)-3-[[2-(2-methoxyphenoxy)ethyl]amino]-2-propanol phosphate (Carvedilol dihydrogen phosphate) of Formula (I), and a process for the preparation thereof.
    Type: Application
    Filed: August 20, 2008
    Publication date: March 25, 2010
    Inventors: Sankar Reddy Budidet, Yallappa Somappa Somannavar, Ramesh Dandala, Sivakumaran Meenakshisunderam
  • Patent number: 7648738
    Abstract: Compounds of the formulae (I), (II), (III) and (IV), wherein Ch1 is e.g. the formula (V) or (VI); Ch2 is the formula (VII) or (VIII); Het1 is for example furyl, thienyl, pyrrolyl, pyridyl, benzothienyl, quinolyl or bithienyl; each of which is optionally substituted; Het2 and Het2? e.g. are furylene, thienylene, pyrrolylene, benzothienylene, quinolylene, furylenecarbonyl, thienylenecarbonyl, benzothienylenecarbonyl or bithienylenecarbonyl; each of which is optionally substituted; A1, and Ar1? i.a. are phenyl, naphthyl, benzoyl or naphthoyl, each of which is optionally substituted; Ar2 is for example phenylene, optionally substituted; M i.a. is C1-C20alkylene; R1 is for example C1-C12alkyl or phenyl; R2 and R2? for example are hydrogen or C1-C20 alkyl; exhibit an unexpectedly good performance in photopolymerization reactions.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: January 19, 2010
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Junichi Tanabe, Hisatoshi Kura, Hidetaka Oka, Masaki Ohwa
  • Patent number: 7649010
    Abstract: The present invention relates to a salt of carvedilol, corresponding compositions containing such a carvedilol salt or corresponding solvates thereof, and/or methods of using the aforementioned compound(s) in the treatment of certain disease states in mammals, in particular man. The present invention further relates to a novel crystalline form of carvedilol hydrobromide, which is the hydrobromide salt of 1-(carbazol-4-yloxy-3-[[2-(o-methoxyphenoxy)ethyl]amino]-2-propanol, and/or other carvedilol solvates thereof, compositions containing salts or solvates of carvedilol hydrobromide, and methods of using the aforementioned compound(s) to treat hypertension, congestive heart failure, and angina, etc.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: January 19, 2010
    Assignee: SmithKline Beechman Cork Limited
    Inventors: Pingyun Y. Chen, Qunying Dai, Philip C. Dell'Orco, Claire Hisler, David H. Igo, Lee M. Katrincic, Clifford S. Labaw, Li-Jen J. Ping
  • Publication number: 20100010033
    Abstract: The present invention is a DNA intercalating agent represented by the structure Y-Z-Y, wherein Y is an anti-tumor bis-carbazole and Z is a linear arrangement of multiple aromatic rings, containing at least two aromatic rings, or at least two alicyclic rings, said rings being linked in a 1,4 or 1,3 manner. Methods of inhibiting cancer cells and treating subjects having cancer with these agents are also provided.
    Type: Application
    Filed: July 8, 2009
    Publication date: January 14, 2010
    Inventors: Gordon W. Gribble, Dmitry A. Androsov
  • Publication number: 20090326033
    Abstract: This invention relates to an improved process of preparing carvedilol, as well as a new crystalline hydrate and solvate and forms of carvedilol, processes for the manufacture thereof, and pharmaceutical compositions thereof.
    Type: Application
    Filed: September 1, 2009
    Publication date: December 31, 2009
    Inventors: Jean Hildesheim, Sergey Finogueev, Judith Aronhime, Ben-Zion Dolitzky, Shoshana Ben-Valid
  • Patent number: 7626041
    Abstract: The present invention relates to carvedilol phosphate salts, which include novel crystalline forms of carvedilol dihydrogen phosphate (i.e., dihydrogen phosphate salt of 1-(carbazol-4-yloxy-3-[[2-(o-methoxyphenoxy) ethyl]amino]-2-propanol) and/or carvedilol hydrogen phosphate, etc.), and/or solvates thereof, compositions containing the aforementioned salts and/or solvates, and methods of using the aforementioned salts and/or solvates to treat hypertension, congestive heart failure and angina, etc.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: December 1, 2009
    Assignee: SmithKline Beecham (Cork) Ltd
    Inventors: Christopher S. Brook, Wei Chen, Philip C. Dell'orco, Lee M. Katrincic, Ann Marie Louvet, Choon K. Oh, Paul G. Spoors, Christopher Werner
  • Publication number: 20090292039
    Abstract: Disclosed is an oxime ester compound represented by the following general formula (I). (In the formula, R1, R2 and R3 independently represent R11, OR11, COR11, SR11, CONR12R13 or CN; R11, R12 and R13 Independently represent a hydrogen atom, an alkyl group having 1-20 carbon atoms, an aryl group having 6-30 carbon atoms, an arylalkyl group having 7-30 carbon atoms or a heterocyclic group having 2-20 carbon atoms; R4 and R5 independently represent R11, OR11, SR11, COR11, CONR12R13, NR12COR11, OCOR11, COOR11, SCOR11, OCSR11, COSR11, CSOR11, CN, a halogen atom or a hydroxy group; and a and b independently represent a number of 0-3.
    Type: Application
    Filed: December 21, 2007
    Publication date: November 26, 2009
    Applicant: ADEKA CORPORATION
    Inventors: Daisuke Sawamoto, Koichi Kimijima, Kiyoshi Murata, Yasunori Kozaki, Takeo Oishi
  • Publication number: 20090286991
    Abstract: A cost-effective, industrially feasible process for the manufacture of crystalline Carvedilol Form-II using novel Carvedilol salts comprises the steps of reacting 4-(2,3-epoxy propoxy)carbazole (II) with 2-(2-methoxy phenoxy)ethyl amine (III) followed by acidification with mineral acid in presence of an organic solvent to yield acid addition salts, treatment of the said salts with base(s) in presence of organic solvent(s), water and isolation from the organic solvent(s) followed by crystallization from ethyl acetate.
    Type: Application
    Filed: December 22, 2008
    Publication date: November 19, 2009
    Inventors: GORANTLA SEETA RAMANJANEYULU, Indukuri Venkata Sunil Kumar, Katavarapu Narasimha Rao, Jammula Vera Venkata Krishna Kishore
  • Publication number: 20090286845
    Abstract: The invention encompasses novel amorphous and crystalline forms of carvedilol phosphate, carvedilol hydrogen phosphate, and carvedilol dihydrogen phosphate as well as methods of making the novel amorphous and crystalline forms. Also disclosed are pharmaceutical compositions comprising the novel amorphous and crystalline forms and uses thereof.
    Type: Application
    Filed: May 8, 2009
    Publication date: November 19, 2009
    Inventor: Sigalit Levi
  • Publication number: 20090286844
    Abstract: The invention encompasses novel amorphous and crystalline forms of carvedilol phosphate, carvedilol hydrogen phosphate, and carvedilol dihydrogen phosphate as well as methods of making the novel amorphous and crystalline forms. Also disclosed are pharmaceutical compositions comprising the novel amorphous and crystalline forms and uses thereof.
    Type: Application
    Filed: May 8, 2009
    Publication date: November 19, 2009
    Inventors: Santiago Ini, Sigalit Levi, Mili Abramov, Eran Turgeman
  • Patent number: 7605274
    Abstract: This invention relates to an improved process of preparing carvedilol, as well as a new crystalline hydrate and solvate and forms of carvedilol, processes for the manufacture thereof, and pharmaceutical compositions thereof.
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: October 20, 2009
    Assignee: Teva Pharmaceutical Industries Ltd
    Inventors: Jean Hildesheim, Sergei Fine, Judith Aronhime, Ben-Zion Dolitzky, Shoshana Ben-Valid, Ilan Kor-Sade
  • Publication number: 20090259051
    Abstract: The present invention relates a novel crystalline 1-(Carbazol-4-yloxy-3-[[2-(o-methoxyphenoxy) ethyl]amino]-2-propanol phosphate sesquihydrate (Carvedilol dihydrogenphosphate sesquihydrate), methods of preparing the sesquihydrate by adding phosphoric acid to a suspension of Carvedilol in water, water miscible solvents or a mixture of water and water miscible organic solvent followed by isolating the product directly or by adding solvent.
    Type: Application
    Filed: June 11, 2007
    Publication date: October 15, 2009
    Applicant: Matrix Laboratories Limited
    Inventors: Seeta Ramanjaneyulu Gorantla, Mohan Bandari, Nageswara Rao Karusala, Sankara Sastry Tummalapalli
  • Patent number: 7598396
    Abstract: This invention relates to a novel crystalline solid of carvedilol or a solvate thereof, to processes for its preparation, to compositions containing it and to its use in medicine. This invention further relates to a novel process for preparing a crystalline solid of carvedilol Form II.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: October 6, 2009
    Assignee: Teva Pharmaceutical Industries Ltd
    Inventors: Ilan Kor-Sade, Shlomit Wizel
  • Publication number: 20090176941
    Abstract: A process for the preparation of functional molecules using the thiol-ene coupling reaction and a process for the preparation of protected functional thiols, specifically thioesters is provided. The methods may be used to make functional polymers and other molecules. The method of making a functionalized polymer using a thiol-ene reaction comprises: providing a functionalized thioester having the following formula: wherein R is a functional group and COR? is a protecting group; cleaving the functionalized thioester, forming a functional thiol and an acyl group; providing a polymer having a pendant vinyl group; and reacting the polymer with the functional thiol whereby a functionalized polymer is formed, wherein the functional thiol is not isolated prior to reacting with the polymer.
    Type: Application
    Filed: October 15, 2008
    Publication date: July 9, 2009
    Inventors: Ralph L. David, Julia A. Kornfield
  • Publication number: 20090167166
    Abstract: The present invention relates to compounds according to formula (1) and/or according to formulae (4) to (10) and their use in organic electroluminescent devices, in particular as a matrix material in phosphorescent devices.
    Type: Application
    Filed: May 21, 2007
    Publication date: July 2, 2009
    Applicant: MERCK PATENT GMBH
    Inventors: Ingrid Bach, Arne Buesing, Susanne Heun, Philipp Stoessel, Michael Holbach, Jonas Kroeber, Amir Hossain Parham
  • Publication number: 20090163721
    Abstract: This invention relates to a novel crystalline solid of carvedilol or a solvate thereof, to processes for its preparation, to compositions containing it and to its use in medicine. This invention further relates to a novel process for preparing a crystalline solid of carvedilol Form II.
    Type: Application
    Filed: February 20, 2009
    Publication date: June 25, 2009
    Applicant: Teva Pharmaceutical Industries Ltd.
    Inventors: Ilan Kor, Shlomit Wizel
  • Publication number: 20090134784
    Abstract: Carbazole-containing compounds are provided. In particular, the compounds are oligocarbazole-containing compounds having an unsymmetrical structure. The compounds may be useful in organic light emitting devices, in particular as hosts in the emissive layer of such devices.
    Type: Application
    Filed: November 21, 2008
    Publication date: May 28, 2009
    Applicant: Universal Display Corporation
    Inventors: Chun Lin, Alexey Dyatkin, Zeinab Elshenawy
  • Patent number: 7534540
    Abstract: An improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where X and X? are, each independently, a linking group; Ar comprises an aromatic group; R1, R2, and R3 comprise, each independently, H, an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, or a heterocyclic group; and E1 and E2 are, each independently, a reactive ring group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses, imaging methods, and a polymeric charge transport material prepared from the charge transport material above are described.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: May 19, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Zbigniew Tokarski, Nusrallah Jubran, Vytautas Getautis, Vygintas Jankauskas, Tadas Malinauskas, Edmundas Montrimas
  • Patent number: 7534895
    Abstract: The invention solves a new method of preparation of Carvedilol for pharmaceutical use. In the synthesis of Carvedilol a reaction of 4-(oxirane-2-ylmethoxy)-9H-arbazole (II) with 2-(2-methoxyphenoxy)ethylamine salts (IV) in the presence of a base, in an alcohol having the number of carbons C2 to C5 as a solvent, at an elevated temperature, is used. After processing of the crude reaction mixture crude Carvedilol is obtained, which is purified by crystallization from ethylacetate with an addition of activated carbon and the final substance is formulated by crystallization from ethylacetate.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: May 19, 2009
    Assignee: Zentiva, A.S.
    Inventors: Richard Hercek, Alojz Skoda, Bohumil Proksa
  • Publication number: 20090102360
    Abstract: The present invention provides an anthracene derivative represented by the following general formula (1). In the general formula (1), R1 and R2 individually represent hydrogen or an alkyl group having 1 to 4 carbon atoms, and at least one of R1 and R2 is hydrogen. Further, R3 represents an aryl group having 6 to 15 carbon atoms. R4 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 15 carbon atoms. R5 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 15 carbon atoms. R6 represents an aryl group having 6 to 15 carbon atoms. X1 represents an arylene group having 6 to 15 carbon atoms. General formula (1) is inserted.
    Type: Application
    Filed: July 20, 2006
    Publication date: April 23, 2009
    Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
    Inventors: Sachiko Kawakami, Harue Nakashima, Kumi Kojima, Ryoji Nomura, Nobuharu Ohsawa
  • Patent number: 7517880
    Abstract: This invention relates to the use of a group of aryl ureas in treating cytokine mediated diseases and proteolytic enzyme mediated diseases, and pharmaceutical compositions for use in such therapy.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: April 14, 2009
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Scott Miller, Martin Osterhout, Jacques Dumas, Uday Khire, Timothy B. Lowinger, William J. Scott, Roger A. Smith, Jill E. Wood, David E. Gunn, Holia Hatoum-Mokdad, Marell Rodriguez, Robert Sibley, Ming Wang, Tiffany Turner, Catherine Brennan