Unsaturated Carbocyclic Ring Attached Indirectly To The Six-membered Hetero Ring Through An Acyclic Hydrocarbon Chain Patents (Class 546/149)
-
Publication number: 20150133427Abstract: Described herein are compounds of Formula (I), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds of the present invention are useful for inhibiting PRMT5 activity. Methods of using the compounds for treating PRMT5-mediated disorders are also described.Type: ApplicationFiled: October 15, 2014Publication date: May 14, 2015Applicant: Epizyme, Inc.Inventors: Kenneth W. Duncan, Richard Chesworth, Michael John Munchhof, Lei Jin
-
Patent number: 8957089Abstract: The present invention relates to tetrahydroisoquinoline of the formula (I) or a physiologically tolerated salt thereof. The invention relates to pharmaceutical compositions comprising such tetrahydroisoquinolines, and the use of such tetrahydroisoquinolines for therapeutic purposes. The tetrahydroisoquinolines are GlyT1 inhibitors.Type: GrantFiled: March 10, 2013Date of Patent: February 17, 2015Assignees: AbbVie Deutschland GmbH & Co. KG, AbbVie Inc.Inventors: Wilhelm Amberg, Michael Ochse, Udo Lange, Wilfried Braje, Berthold Behl, Wilfried Hornberger, Mario Mezler, Charles Hutchins
-
Publication number: 20140296286Abstract: Disclosed are compounds for the treatment of cancer. Compounds disclosed herein are particularly effective for the selective inhibition of glioma cells.Type: ApplicationFiled: March 25, 2014Publication date: October 2, 2014Applicant: University of Tennessee Research FoundationInventors: Duane D. Miller, Shivaputra Appanna Patil, Renukadevi Patil, Terreia Jones, Amira Ahmed, Likeselam Asres, Charles Ryan Yates, Eldon Geisert
-
Publication number: 20140249180Abstract: A tau aggregation inhibitor reduces tau aggregation in cells. The tau aggregation inhibitor can include a catechol structure-containing compound or a salt thereof, and the catechol structure-containing compound can be one of isoprenaline, dopamine, dobutamine, levodopa, levodopa/carbidopa, trimetoquinol, hexoprenaline, methyldopa, and droxidopa. One example of the catechol structure-containing compound is isoprenaline, which can be d-enantiomer of isoprenaline or d/l-racemic mixture of isoprenaline. Tauopathies to be prevented or treated by the inhibitor include AD, Down's syndrome, Pick's disease, corticobasal degeneration, and progressive supranuclear palsy.Type: ApplicationFiled: October 3, 2012Publication date: September 4, 2014Applicants: National Center for Geriatrics and Gerontology, THE DOSHISHAInventors: Akihiko Takashima, Yoshiyuki Soeda, Hiroyuki Nagata, Yasuo Ihara, Tomohiro Miyasaka, Hachiro Sugimoto
-
Publication number: 20140243524Abstract: The compounds of the present invention are represented by the chemical structure found in Formula (I): wherein: the carbon atom designated * is in the R or S configuration; and X is a fused bicyclic carbocycle or heterocycle selected from the group consisting of benzofuranyl, benzo[b]thiophenyl, benzoisothiazolyl, benzoisoxazolyl, indazolyl, indolyl, isoindolyl, indolizinyl, benzoimidazolyl, benzooxazolyl, benzothiazolyl, benzotriazolyl, imidazo[1,2-a]pyridinyl, pyrazolo[1,5-a]pyridinyl, [1,2,4]triazolo[4,3-a]pyridinyl, thieno[2,3-b]pyridinyl, thieno[3,2-b]pyridinyl, 1H-pyrrolo[2,3-b]pyridinyl, indenyl, indanyl, dihydrobenzocycloheptenyl, tetrahydrobenzocycloheptenyl, dihydrobenzothiophenyl, dihydrobenzofuranyl, indolinyl, naphthyl, tetrahydronaphthyl, quinolinyl, isoquinolinyl, 4H-quinolizinyl, 9aH-quinolizinyl, quinazolinyl, cinnolinyl, phthalazinyl, quinoxalinyl, benzo[1,2,3]triazinyl, benzo[1,2,4]triazinyl, 2H-chromenyl, 4H-chromenyl, and a fused bicyclic carbocycle or fused bicyclic heterocycle optiType: ApplicationFiled: May 2, 2014Publication date: August 28, 2014Applicants: Albany Molecular Research, Inc., Bristol-Myers Squibb CompanyInventors: Bruce F. Molino, Shuang Liu, Peter R. Guzzo, James P. Beck
-
Publication number: 20140228343Abstract: Described herein are compounds of Formula (I), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds of the present invention are useful for inhibiting PRMT5 activity. Methods of using the compounds for treating PRMT5-mediated disorders are also described.Type: ApplicationFiled: December 20, 2013Publication date: August 14, 2014Applicant: Epizyme, Inc.Inventors: Kenneth W. Duncan, Richard Chesworth, Michael John Munchhof, Lei Jin
-
Patent number: 8785449Abstract: Disclosed are carboxamide compounds, as well as pharmaceutical compositions and methods of use. One embodiment is a compound having the structure in which R1, R2, R3, R4, D, J, Z, T, p, q, w and x are as described herein. In certain embodiments, a compound disclosed herein activates the AMPK pathway, and can be used to treat metabolism-related disorders and conditions.Type: GrantFiled: September 18, 2012Date of Patent: July 22, 2014Assignee: Rigel Pharmaceuticals, Inc.Inventors: Jiaxin Yu, Hui Hong, Ihab S. Darwish, Xiang Xu, Rajinder Singh
-
Publication number: 20140088069Abstract: An antibacterial composition is provided including a combination of a ?-lactam antibiotic that has a binding affinity for bacterial penicillin-binding protein 2; and a non-antibiotic compound which may be a thienopyridine or a non-thienopyridine compound. A method of treatment using the composition is also provided.Type: ApplicationFiled: November 29, 2013Publication date: March 27, 2014Inventors: Eric D. Brown, Maya Farha, Alexander Leung, Gerry Wright, Kalinka Koteva, Ted Sewell, Linda Ejim
-
Patent number: 8680159Abstract: Substituted benzamide compounds corresponding to formula (I) in which R5, R6, R7, R8, a, b, c, d, t, D and X have defined meanings, a process for their preparation, pharmaceutical compositions comprising such compounds, and a method of using such compounds to treat pain and other conditions mediated at least in part via the bradykinin 1 receptor.Type: GrantFiled: September 22, 2011Date of Patent: March 25, 2014Assignee: Gruenenthal GmbHInventors: Melanie Reich, Stefan Schunk, Ruth Jostock, Jean De Vry, Christa Kneip, Tieno Germann, Michael Engels
-
Publication number: 20140039181Abstract: The invention relates to a method for producing a N-substituted amine compound by catalyzed alkylation. The method uses amine and alcohol or two kinds of amines as the reaction materials, employs composite metal oxides catalyst at a reaction temperature of 80-180° C. to catalyze the reaction for 6-36 hours, so as to produce the N-substituted amine compound. The reaction condition of the method of the invention is relatively moderate, using a catalyst made of cheap non-noble metals, which is non-caustic and easy to be separated and reused. The reaction does not need any medium and has relatively high conversion rate and selectivity.Type: ApplicationFiled: December 28, 2012Publication date: February 6, 2014Applicant: Lanzhou Institute of Chemical Physics, Chinese Academy of SciencesInventor: Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences
-
Patent number: 8592451Abstract: The invention provides neuromuscular blockade agents of the non-depolarizing type with few if any circulatory effects. Compounds of the invention include bis(isoquinolylalkanol) diesters of fumaric, maleic, succinic, and acetylenedicarboxylic acids; compositions suitable for parenteral administration of these compounds as a surgical adjunct to anesthesia, and methods of preparation of the compounds. Compounds of the invention can produce neuromuscular blockade of short or intermediate duration, which for various compounds can be reversed by administration of a thiol compound such as L-cysteine, D-cysteine or glutathione. For various compounds of the invention, the neuromuscular blockade effect can be reversed quickly, efficiently, and without notable side-effects.Type: GrantFiled: March 17, 2010Date of Patent: November 26, 2013Assignee: Cornell UniversityInventor: John J. Savarese
-
Publication number: 20130310555Abstract: Stereoselective and regioselective synthesis of compounds via nucleophilic ring opening reactions of aziridinium ions for use in stereoselective and regioselective synthesis of therapeutic and diagnostic compounds.Type: ApplicationFiled: May 17, 2013Publication date: November 21, 2013Applicant: Illinois Institute of TechnologyInventor: Hyun-Soon Chong
-
Patent number: 8552028Abstract: A compound is provided.Type: GrantFiled: September 5, 2011Date of Patent: October 8, 2013Assignee: National Taiwan UniversityInventors: Ming-Jai Su, Ling-Wei Hsin
-
Publication number: 20130203749Abstract: The present invention relates to tetrahydroisoquinoline of the formula (I) or a physiologically tolerated salt thereof. The invention relates to pharmaceutical compositions comprising such tetrahydroisoquinolines, and the use of such tetrahydroisoquinolines for therapeutic purposes. The tetrahydroisoquinolines are GlyT1 inhibitors.Type: ApplicationFiled: March 10, 2013Publication date: August 8, 2013Applicants: ABBVIE INC., ABBVIE DEUTSCHLAND GMBH & CO. KGInventors: Wilhelm Amberg, Michael Ochse, Udo Lange, Wilfried Braje, Berthold Behl, Wilfried Hornberger, Mario Mezler, Charles Hutchins
-
Publication number: 20130131018Abstract: The present invention relates generally to substituted isoquinolines and their use as tubulin polymerization inhibitors. In particular, the invention relates to substituted isoquinolines which possess useful therapeutic activity, use of these compounds in methods of therapy and the manufacture of medicaments as well as compositions containing these compounds.Type: ApplicationFiled: June 1, 2011Publication date: May 23, 2013Applicant: Exonhit S.A.Inventors: Bertrand Leblond, Thierry Taverne, Eric Beausoleil, Cédric Chauvignac, Anne-Sophie Casagrande, Laurent Desire
-
Publication number: 20130123299Abstract: Small molecule compounds are provided for treating lupus as are methods of treating lupus using these compounds.Type: ApplicationFiled: May 6, 2011Publication date: May 16, 2013Applicant: The Feinstein Institute for Medical ResearchInventors: Yousef Al-Abed, Betty A. Diamond
-
Patent number: 8431705Abstract: The present invention provides an efficient process for the preparation of hexahydroisoquinolines from amides. In particular, the invention provides a good yielding, one-pot process for the synthesis of hexahydroisoquinolines.Type: GrantFiled: September 24, 2010Date of Patent: April 30, 2013Assignee: Mallinckrodt LLCInventors: Christopher W. Grote, Frank W. Moser, Peter X. Wang, Gary L. Cantrell, David W. Berberich
-
Publication number: 20130059882Abstract: A compound is provided.Type: ApplicationFiled: September 5, 2011Publication date: March 7, 2013Applicant: NATIONAL TAIWAN UNIVERSITYInventors: MING-JAI SU, LING-WEI HSIN
-
Publication number: 20120323003Abstract: The disclosure relates to tetrahydroisoquinoline sulfonamide compounds of formula I: wherein R1, R2, n and B are as defined in the disclosure, their preparation and their use in therapies for the treatment of central nervous system diseases such as vigilance and sleep disorders, narcolepsy, Alzheimer's disease and other dementias, Parkinson's disease, attention disorders in hyperkinetic children, memory and learning disorders, epilepsy, schizophrenia, moderate cognitive disorders, depression, anxiety, sexual dysfunction, dizziness and travel sickness.Type: ApplicationFiled: August 24, 2012Publication date: December 20, 2012Applicant: SANOFIInventors: Juan Antonio DIAZ MARTIN, Maria Dolores JIMENEZ BARGUENO
-
Patent number: 8314238Abstract: The present invention relates to a process for the preparation of the compound of formula (7) which process comprises the hydrogenation of the compound of formula (4) using bis[chloro-1,5-cyclooctadiene-iridium], (S)-i-dicyclohexylphosphino-2-[(S)-?-(dimethylamino)-2-(dicyclohexylphosphino)benzyl]-ferrocene as a catalyst.Type: GrantFiled: December 23, 2008Date of Patent: November 20, 2012Assignee: Actelion Pharmaceuticals Ltd.Inventors: Erhard Bappert, Andreas Hendrikus Maria De Vries, Doris Domin, Matthias Helms, Christoph Imboden, Zarghun Nazir, Wolfgang Skranc, Felix Spindler, Michael Stanek, Wilhelm Tschebull, Gerardus Karel Maria Verzijl
-
Patent number: 8314107Abstract: Disclosed are carboxamide compounds, as well as pharmaceutical compositions and methods of use. One embodiment is a compound having the structure in which R1, R2, R3, R4, D, J, Z, T, p, q, w and x are as described herein. In certain embodiments, a compound disclosed herein activates the AMPK pathway, and can be used to treat metabolism-related disorders and conditions.Type: GrantFiled: April 22, 2009Date of Patent: November 20, 2012Assignee: Rigel Pharmaceuticals, Inc.Inventors: Jiaxin Yu, Hui Hong, Ihab S. Darwish, Xiang Xu, Rajinder Singh
-
Patent number: 8273767Abstract: Compounds of formula (I) are useful in treating conditions or disorders prevented by or ameliorated by histamine-3 receptor ligands. Also disclosed are pharmaceutical compositions comprising the histamine-3 receptor ligands, methods for using such compounds and compositions, and a process for preparing compounds within the scope of formula (I).Type: GrantFiled: August 3, 2010Date of Patent: September 25, 2012Assignee: Abbott LaboratoriesInventors: Robert J. Altenbach, Lawrence A. Black, Sou-Jen Chang, Marlon D. Cowart, Ramin Faghih, Gregory A. Gfesser, Yi-Yin Ku, Huaqing Liu, Kirill A. Lukin, Diana L. Nersesian, Yu-ming Pu, Padam N. Sharma, Youssef L. Bennani, Michael P. Curtis
-
Patent number: 8273766Abstract: The present invention relates a specific tetrahydroisoquinoline compound which is useful as a chemokine receptor type 3 (CCR3) antagonist, and a pharmaceutical composition comprising the same as an active ingredient. The tetrahydroisoquinoline compound of the present invention is useful for the treatment or prevention of a disease in which CCR3 participates.Type: GrantFiled: April 3, 2008Date of Patent: September 25, 2012Assignee: Kowa Company, Ltd.Inventors: Seiichi Sato, Junya Tagashira, Shunji Takemura, Yoshiharu Miyake, Tetsuya Ishikawa, Toshiharu Arai, Takahiro Ito, Takuya Hara
-
Patent number: 8247560Abstract: The present invention relates to the compound of formula 7*acetate (see below), a process for its preparation, and its useType: GrantFiled: July 2, 2009Date of Patent: August 21, 2012Assignee: Actelion Pharmaceuticals Ltd.Inventors: Maria Andreas Hendrikus De Vries, Doris Domin, Matthias Helms, Christoph Imboden, Ralph Koberstein, Zarghun Nazir, Wolfgang Skranc, Michael Stanek, Wilhelm Tschebull, Maria Gerardus Karel Verzijl, Jurgen Stichler
-
Patent number: 8242277Abstract: The present invention is directed to processes for the synthesis of morphinans. In particular, a process for the asymmetric reduction of an imine moiety in a 3,4-dihydroisoquinoline to produce a tetrahydroisoquinoline, followed by a Birch reduction to produce a hexahydroisoquinoline. In various embodiments, the 3,4-dihydroisoquinoline contains a phenol moiety protected with a labile protecting group. In other embodiments, the imine reduction reaction mixture contains silver tetrafluoroborate.Type: GrantFiled: December 10, 2007Date of Patent: August 14, 2012Assignee: Mallinckrodt LLCInventors: Gary L. Cantrell, Dan P. Magparangalan, Frank W. Moser, Jian Bao, Christopher W. Grote, Peter X. Wang
-
Patent number: 8232400Abstract: The present invention is directed to processes for the synthesis of morphinans. In particular, a process for coupling a carboxylic acid compound with an amine compound to form an amide product that can then be isolated or the crude amide product can be cyclized to form a 3,4-dihydroisoquinoline. In one embodiment, the carboxylic acid contains a phenol moiety protected with a labile protecting group. The protected phenol reduces reaction times, simplifies work-up of the product, and reduces the amount of cyclizing agent, POCl3 that is necessary to form the 3,4-dihydroisoquinoline.Type: GrantFiled: June 10, 2009Date of Patent: July 31, 2012Assignee: Mallinckrodt LLCInventors: Peter X. Wang, Frank W. Moser, Christopher W. Grote, Gary L. Cantrell
-
Patent number: 8232399Abstract: A novel class of chiral ligands represented by a structure of Formula I: wherein R1, R2, R3, R4 and R5 are independently selected from the group consisting of hydrogen, halogen, C1-10 alkyl, C2-10 alkenyl, C2-10 alkynyl, C1-10 alkoxy, C(O)R6, C(O)NHR6, Si(R6)3, benzyl and aryl; X is selected from the group consisting of OH, OR7, O-Prot and P(R7)2 where Prot represents a protecting group; and R6 and R7 are selected from the group consisting of hydrogen, C1-10 alkyl, C2-10 alkenyl, C2-10 alkynyl, C1-10 alkoxy, phenyl, and aryl is disclosed herein.Type: GrantFiled: March 2, 2007Date of Patent: July 31, 2012Inventors: Chao-Jun Li, Patricia MacLeod, Zhiping Li, Jianqing Feng
-
Patent number: 8227611Abstract: The present invention is directed to processes for the synthesis of morphinans. In particular, a process for the asymmetric reduction of an imine moiety in a 3,4-dihydroisoquinoline to produce a tetrahydroisoquinoline, followed by a Birch reduction to produce a hexahydroisoquinoline. In various embodiments, the 3,4-dihydroisoquinoline contains a phenol moiety protected with a labile protecting group. In other embodiments, the imine reduction reaction mixture contains silver tetrafluoroborate.Type: GrantFiled: June 10, 2009Date of Patent: July 24, 2012Assignee: Mallinckrodt LLCInventors: Gary L. Cantrell, Dan P. Magparangalan, Frank W. Moser, Jian Bao, Christopher W. Grote, Peter X. Wang
-
Patent number: 8183378Abstract: Novel chemical agents are described herein. More a ligand of general Formula I: wherein R1, R2, R3 and R4, are independently selected from the group consisting of hydrogen, halogen, hydroxy, C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C1-C10 alkoxy, C1-C10 alkylthio, C(O)R5, C(O)OR5, C(O)NHR5, Si(R5)3, benzyl and aryl; X is selected from the group consisting of Cl, Br, I, OR6, O-Prot, OPR6, P(R6)2, NHR6, N(R6)2, NHCSNHR6, NHCONHR6 and SR6; and R5 and R6 are independently selected from the group consisting of hydrogen, C1-10 alkyl, C2-10 alkenyl, C2-10 alkynyl, C1-10 alkoxy, phenyl, and aryl. These ligands are useful in asymmetric reactions as well as in asymmetric synthesis of molecules of biological interest.Type: GrantFiled: November 7, 2008Date of Patent: May 22, 2012Inventors: Chao-Jun Li, Jianqing Feng
-
Patent number: 8163921Abstract: Hepatitis C virus inhibitors having the general formula are disclosed. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.Type: GrantFiled: April 6, 2009Date of Patent: April 24, 2012Assignee: Bristol-Myers Squibb CompanyInventors: Ny Sin, Brian Lee Venables, Paul Michael Scola, Alan Xiangdong Wang
-
Publication number: 20120088790Abstract: The present invention relates to phenalkylamine derivatives of the formula (I) or (II) or a physiologically tolerated salt thereof. The invention relates to pharmaceutical compositions comprising such phenalkylamine derivatives, and the use of such phenalkylamine derivatives for therapeutic purposes. The phenalkylamine derivatives are GlyT1 inhibitors.Type: ApplicationFiled: August 10, 2011Publication date: April 12, 2012Applicants: Abbott GmbH & Co. KG, Abbott LaboratoriesInventors: Frauke Pohlki, Udo Lange, Wilhelm Amberg, Michael Ochse, Berthold Behl, Charles W. Hutchins, Wilfried Hornberger, Mario Mezler
-
Publication number: 20120059032Abstract: Disclosed are tetrahydroisoquinoline-derivative compounds effective for killing cancer cells, shrinking tumor size, and treating cancer.Type: ApplicationFiled: March 7, 2011Publication date: March 8, 2012Applicant: University of Tennessee Research FoundationInventors: Renukadevi Patil, Shivaputra A. Patil, Duane D. Miller, Charles Ryan Yates, Eldon E. Geisert
-
Patent number: 8115002Abstract: The present invention is directed to processes for the synthesis of morphinan-6-ones and salts, intermediates, and analogs thereof.Type: GrantFiled: September 6, 2007Date of Patent: February 14, 2012Assignee: Mallinckrodt LLCInventors: Peter X. Wang, Frank W. Moser, Gary L. Cantrell, Christopher W. Grote
-
Publication number: 20110201816Abstract: The present inventors succeeded in isolating GWT1 (PfGWT1), which is one of the enzymes involved in GPI biosynthesis in the malaria parasite P. falciparum. In addition, the inventors revealed that degenerate mutant DNAs, with a lower AT content than the DNA encoding the PfGWT1 protein, can complement the phenotype of GWT1-deficient yeast. Based on the findings, the present invention provides the GWT1 protein of malaria parasites and the use of the protein in methods of screening for antimalarial drugs. The present invention also provides degenerate mutant DNAs encoding proteins involved in GPI biosynthesis, and which have a lower AT content than the original DNAs. The present invention also provides methods of screening for antimalarial drugs which use the degenerate mutant DNAs.Type: ApplicationFiled: March 4, 2011Publication date: August 18, 2011Applicant: EISAI R&D MANAGEMENT CO., LTDInventors: Katsura Hata, Kaoru Ogawa, Itaru Tsukada, Kazutaka Nakamoto, Koji Sagane, Keigo Tanaka, Kappei Tsukahara, Toshihiro Horii
-
Publication number: 20110195978Abstract: Described herein are compounds, and pharmaceutical compositions, methods, and uses thereof for treating Alzheimer's disease.Type: ApplicationFiled: October 9, 2009Publication date: August 11, 2011Applicant: PURDUE RESEARCH FOUNDATIONInventor: Arun K. Ghosh
-
Publication number: 20110136845Abstract: The present invention provides (+)-morphinans comprising Toll-like receptor 9 (TLR9) antagonist activity, as well as methods for using the (+)-morphinans to treat pain. Also provided are pharmaceutical combination compositions comprising a (+)-morphinan and an opioid agonist/monoamine reuptake inhibitor, as well as methods for using the combination compositions to treat pain.Type: ApplicationFiled: December 22, 2010Publication date: June 9, 2011Applicant: Mallinckrodt Inc.Inventors: Bobby N. Trawick, David W. Berberich, Christopher W. Grote
-
Patent number: 7906655Abstract: The present disclosure relates to compounds, compositions and methods for the treatment of Hepatitis C virus (HCV) infection. Also disclosed are pharmaceutical compositions containing such compounds and methods for using these compounds in the treatment of HCV infection.Type: GrantFiled: August 5, 2009Date of Patent: March 15, 2011Assignee: Bristol-Myers Squibb CompanyInventors: Makonen Belema, Andrew C. Good, Jason Goodrich, Ramesh Kakarla, Guo Li, Omar D. Lopez, Van N. Nguyen, Jayne Kapur, Yuping Qiu, Jeffrey Lee Romine, Denis R. St. Laurent, Michael Serrano-Wu, Lawrence B. Snyder, Fukang Yang
-
Patent number: 7902218Abstract: There is provided a series of tetrahydroisoquinoline diaminopropane compounds of Formula (I) or a stereoisomer; or a pharmaceutically acceptable salt thereof, wherein R, R8 and R9 are as defined herein, their pharmaceutical compositions and methods of use. These compounds inhibit the processing of amyloid precursor protein (APP) by ?-secretase and, more specifically, inhibit the production of A?-peptide. The present disclosure is directed to compounds useful in the treatment of neurological disorders related to ?-amyloid production, such as Alzheimer's disease and other conditions affected by anti-amyloid activity.Type: GrantFiled: December 6, 2007Date of Patent: March 8, 2011Assignee: Bristol-Myers Squibb CompanyInventors: Lorin A. Thompson, III, Kenneth M. Boy, Jianliang Shi, John E. Macor, Andrew C. Good, Lawrence R. Marcin
-
Publication number: 20100305325Abstract: The present invention relates to a process for the preparation of the compound of formula (7) which process comprises the hydrogenation of the compound of formula (4) using bis[chloro-1,5-cyclooctadiene-iridium], (S)-i-dicyclohexylphosphino-2-[(S)-?-(dimethylamino)-2-(dicyclohexylphosphino)benzyl]-ferrocene as a catalyst.Type: ApplicationFiled: December 23, 2008Publication date: December 2, 2010Inventors: Erhard Bappert, Andreas Hendrikus Maria De Vries, Doris Domin, Matthias Helms, Christoph Imboden, Zarghun Nazir, Wolfgang Skranc, Felix Spindler, Michael Stanek, Wilhelm Tschebull, Gerardus Karel Maria Verzijl
-
Publication number: 20100298570Abstract: A process for the resolution of racemic tetrahydropapaverine with optically active arylpropionic acids is described.Type: ApplicationFiled: February 25, 2009Publication date: November 25, 2010Applicant: RECORDATI INDUSTRIA CHIMICA E FARMACEUTICA S.P.A.Inventors: Franca Segnalini, Angela Tuozzi, Angelo Gentile
-
Patent number: 7838677Abstract: The present invention is directed to processes for the synthesis of morphinans. In particular, a process for cyclizing a ?,?-bicyclic ketone compound to form a nordihydrothebainone product using the Grewe cyclization reaction is improved by forming a reaction mixture comprising a ?,?-bicyclic ketone compound, a cyclizing acid and a water scavenging cyclization additive. In one embodiment, the Grewe transformation occurs in the presence of an acid anhydride as the cyclization additive. Further, the present invention is directed to processes for converting ?,?-bicyclic ketone compounds (e.g., by-products of the Grewe cyclization reaction) to ?,?-bicyclic ketone compounds, wherein the ?,?-bicyclic ketone compounds may be recovered to further undergo Grewe cyclization and form the nordihydrothebainone product.Type: GrantFiled: February 23, 2006Date of Patent: November 23, 2010Assignee: Mallinckrodt IncInventors: Peter Xianqi Wang, Frank W. Moser, Gary L. Cantrell, Jian Bao
-
Patent number: 7834184Abstract: Novel opiate intermediate compositions and methods of synthesis that include changing the substitution pattern on the aromatic ring of the pre-Grewe intermediate are provided. The intermediates are morphinane derivatives of formula (10), wherein X is a F or Cl and R is selected from the group consisting of an H, alkyl, aryl, acyl, formyl, COR?, CONHR?, COOR, Bn(benzyl), alkyl(methyl), and sulfonamide SO2CH2COPh.Type: GrantFiled: October 21, 2005Date of Patent: November 16, 2010Assignee: Mallinckrodt Inc.Inventors: Peter Xianqi Wang, Frank W. Moser, Gary L. Cantrell, Daniel P. Magparangalan
-
Publication number: 20100273827Abstract: The present invention relates to novel oxadiazole derivatives having pharmacological activity, processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of various disorders.Type: ApplicationFiled: December 19, 2008Publication date: October 28, 2010Inventor: Jag Paul Heer
-
Publication number: 20100234417Abstract: A hetero-dimeric or hetero-oligomeric receptor, comprising at least one thyrotropin releasing hormone receptor subunit associated with at least one orexin receptor subunit.Type: ApplicationFiled: November 9, 2007Publication date: September 16, 2010Applicant: DIMERIX BIOSCIENCE PTY LTD.Inventors: Kevin Donald George Pfleger, Ruth Marie Seeber, Heng See Boon, Karin Ann Eidne
-
Publication number: 20100222299Abstract: The present invention involves tetrahydroisoquinoline compounds and their use in the inhibition and/or prevention of tumor growth.Type: ApplicationFiled: March 27, 2008Publication date: September 2, 2010Applicant: Sterix LimitedInventors: Fabrice Jourdan, Meriel Kimberley, Matthew Leese, Barry Victor Lloyd Potter, Atul Purohit, Michael John Reed
-
Publication number: 20100160289Abstract: Disclosed are compounds, compositions and methods for treating various diseases, syndromes, conditions and disorders, including pain. Such compounds are represented by Formula (I) and Formula (II) as follows: wherein Y, R1, R2, R3, R4, RA, and RB are defined herein.Type: ApplicationFiled: December 15, 2009Publication date: June 24, 2010Inventors: Mark J. Macielag, James J. McNally
-
Publication number: 20100144821Abstract: The invention is directed to compounds and methods for treating protein folder disorders. In certain embodiments the invention provides compounds and methods for treating neurodegenerative diseases such as Alzheimer's disease, tauopathy, cerebral amyloid angiopathy, Lewy body disease, dementia, Huntington's disease and prion-based spongiform encelopathy. The invention further provides compounds, methods and pharmaceutical compositions for inhibiting tau protein, A? protein or ?-synuclein protein aggregation.Type: ApplicationFiled: November 19, 2007Publication date: June 10, 2010Applicant: Queen's University at KingstonInventors: Michael D. Carter, Donald F. Weaver, Sheila Marie H. Jacobo, Erhu Lu, Fuye Gao
-
Publication number: 20100127618Abstract: There is provided an organic light-emitting device having an optical output with a high efficiency, a high luminance, and a long life.Type: ApplicationFiled: May 16, 2008Publication date: May 27, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Hiroki Ohrui, Akihito Saitoh, Chika Negishi, Hironobu Iwawaki, Masanori Muratsubaki, Shinjiro Okada
-
Publication number: 20100120810Abstract: The present invention relates to methods and compositions that affect the GTP-binding activity of members of the Rho family GTPases, preferably Rac GTPases (Rac1, Rac1b, Rac2 and/or Rac3).Type: ApplicationFiled: July 11, 2008Publication date: May 13, 2010Inventors: Bertrand Leblond, Eric Beausoleil
-
Publication number: 20100120844Abstract: The present invention relates a specific tetrahydroisoquinoline compound which is useful as a chemokine receptor type 3 (CCR3) antagonist, and a pharmaceutical composition comprising the same as an active ingredient. The tetrahydroisoquinoline compound of the present invention is useful for the treatment or prevention of a disease in which CCR3 participates.Type: ApplicationFiled: April 3, 2008Publication date: May 13, 2010Applicant: KOWA COMPANY, LTD.Inventors: Seiichi Sato, Junya Tagashira, Shunji Takemura, Yoshiharu Miyake, Tetsuya Ishikawa, Toshiharu Arai, Takahiro Ito, Takuya Hara