Abstract: The present invention relates to substituted triazole compounds and compositions comprising substituted triazole compounds. The invention further relates to methods of inhibiting the activity of Hsp90 in a subject in need thereof and methods for preventing or treating hyperproliferative disorders, such as cancer, in a subject in need thereof comprising administering to the subject a substituted triazole compound of the invention, or a composition comprising such a compound.
Type:
Application
Filed:
June 14, 2010
Publication date:
May 5, 2011
Inventors:
Weiwen YING, David James, Shijie Zhang, Teresa Przewloka, Junghyun Chae, Dinesh U. Chimmanamada, Chi-Wan Lee, Elena Kostik, Howard P. Ng, Kevin Foley, Zhenjian Du, James Barsoum
Abstract: The present invention relates to substituted triazole compounds and compositions comprising substituted triazole compounds. The invention further relates to the use of a substituted triazole compound of the invention, or a composition comprising such a compound in the preparation of a medicament for preventing or treating hyperprolif erative disorders, such as cancer, in a subject in need thereof.
Type:
Application
Filed:
February 8, 2008
Publication date:
May 5, 2011
Inventors:
Dinesh U. Chimmanamada, Joseph A. Burlison, Weiwen Ying, Lijun Sun, Stefan Michael Schweizer, Shijie Zhang, Zachary Demko, David James, Teresa Przewloka
Abstract: The present invention is concerned with a process for the preparation of the compound {3-[2(R)-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3(S)-(4-fluorophenyl) -morpholin-4-yl]methyl]-5-oxo-4,5-dihydro-[1,2,4]-triazol-1-yl}phosphonic acid, and pharmaceutically acceptable salts thereof. This compound is useful as a substance P (neurokinin-1) receptor antagonist. In particular, the compound is useful e.g., in the treatment of emesis and inflammatory diseases.
Type:
Grant
Filed:
August 25, 2010
Date of Patent:
March 29, 2011
Assignee:
Merck Sharp & Dohme Corp.
Inventors:
James Michael McNamara, Louis Matty, Jonathan D. Rosen
Abstract: Compounds, pharmaceutical compositions, kits and methods are provided for use with glucokinase that comprise a compound selected from the group consisting of: wherein the variables are as defined herein.
Type:
Application
Filed:
December 1, 2010
Publication date:
March 24, 2011
Applicants:
Takeda San Diego, Inc., Takeda Pharmaceutical Company Limited
Inventors:
Sheldon X. Cao, Jun Feng, Yasuhiro Imaeda, Stephen L. Gwaltney, David J. Hosfield, Nobuyuki Takakura, Mingnam Tang
Abstract: The present invention is related to thiazole derivatives of Formula (I) in particular for the treatment and/or prophylaxis of autoimmune disorders and/or inflammatory diseases, cardiovascular diseases, neurodegenerative diseases, bacterial or viral infections, kidney diseases, platelet aggregation, cancer, transplantation, graft rejection or lung injuries.
Type:
Grant
Filed:
May 24, 2006
Date of Patent:
February 15, 2011
Assignee:
Merck Serono SA
Inventors:
Anna Quattropani, David Covini, Vincent Pomel, Jerome Dorbais, Thomas Rueckle
Abstract: Compounds of the formula (I), in which R1, R2, R3a, R3b, R3c and R3d have the meanings indicated in claim 1, are inhibitors of tyrosine kinases, in particular Met kinase, and can be employed, inter alia, for the treatment of tumours.
Type:
Grant
Filed:
July 18, 2006
Date of Patent:
January 25, 2011
Assignee:
Merck Patent GmbH
Inventors:
Dieter Dorsch, Oliver Schadt, Andree Blaukat
Abstract: Novel polymorph form III of Aprepitant and a method for preparation of novel form III is disclosed. New processes for the preparation of Aprepitant form II are disclosed. The processes involve transformation of form III to form II by heating in decalin and the precipitation of form II from a solvent or solvent mixture by cooling and/or addition of addition of seed crystals or an anti solvent. Solid dispersions containing Aprepitant form II in a suitable carrier are disclosed. A process for the preparation of the solid dispersion by evaporation of a solution of Aprepitant and the carrier in a suitable solvent is disclosed. Stable Aprepitant form II is disclosed. Further pharmaceutical compositions containing Aprepitant form II, III or solid dispersions containing Aprepitant form II in a suitable carrier are disclosed. A methanol solvate of Aprepitant is disclosed.
Type:
Application
Filed:
February 22, 2008
Publication date:
January 20, 2011
Applicant:
SANDOZ AG
Inventors:
Johannes Ludescher, Josef Wieser, Arthur Pichler, Ulrich Griesser, Doris Braun
Abstract: This invention relates to processes and intermediates for the stereoselective morpholine derivatives. The invention in particular allows the stereoselective preparation of the drugs aprepitant and fosaprepitant.
Type:
Application
Filed:
February 20, 2009
Publication date:
January 13, 2011
Applicant:
SANDOZ AG
Inventors:
Martin Albert, Dominic DeSouza, Kerstin Knepper
Abstract: Solubility-enhanced forms of aprepitant and processes for preparing such forms. The invention also provides solubility-enhanced forms of aprepitant that also possess stability against solid state conversions. Certain solubility-enhanced forms of aprepitant comprise a cyclodextrin or any of its derivatives. Other solubility-enhanced forms of aprepitant comprise fine particle preparations of aprepitant. The invention further provides non-nanoparticulate pharmaceutical formulations prepared using solubility-enhanced forms of aprepitant. The invention also provides taste-masked and orally disintegrating pharmaceutical formulations comprising aprepitant. Further, pharmaceutical formulations comprising solubilityenhanced forms of aprepitant and processes of preparation of such formulations, as well as methods of using them are provided.
Type:
Application
Filed:
February 27, 2009
Publication date:
January 13, 2011
Applicants:
DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
Abstract: Compounds are provided that act as potent antagonists of the CCR9 receptor. Animal testing demonstrates that these compounds are useful for treating inflammation, a hallmark disease for CCR9. The compounds are generally aryl sulfonamide derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR9-mediated diseases, and as controls in assays for the identification of CCR9 antagonists.
Type:
Application
Filed:
July 8, 2010
Publication date:
December 30, 2010
Applicant:
Chemocentryx, Inc.
Inventors:
Trevor T. Charvat, Cheng Hu, Anita Melikian, Aaron Novack, Andrew M.K. Pennell, Edward J. Sullivan, William D. Thomas, Solomon Ungashe, Penglie Zhang, Jay Powers, Sreenivas Punna
Abstract: The present invention is concerned with a process for the preparation of the compound {3-[2(R)-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3(S)-(4-fluorophenyl)-morpholin-4-yl]methyl]-5-oxo-4,5-dihydro-[1,2,4]-triazol-1-yl}phosphonic acid, and pharmaceutically acceptable salts thereof. This compound is useful as a substance P (neurokinin-1) receptor antagonist. In particular, the compound is useful e.g., in the treatment of emesis and inflammatory diseases.
Type:
Application
Filed:
August 25, 2010
Publication date:
December 23, 2010
Applicant:
Merck Sharp & Dohme
Inventors:
James Michael McNamara, Louis Matty, Jonathan D. Rosen
Abstract: The present invention provides compounds of formula (I), or pharmaceutically acceptable derivatives thereof wherein the variables Z, Q, Ring A, V, X, Y and Y? are as defined herein, and pharmaceutical compositions comprising these compounds. The compounds of formula (I) and pharmaceutical compositions comprising them are useful for treating a disorder for which a V1a antagonist is indicated, in particular, dysmenorrhoea.
Type:
Application
Filed:
May 11, 2010
Publication date:
December 16, 2010
Inventors:
Justin Stephen Bryans, Patrick Stephen Johnson, Lee Richard Roberts, Thomas Ryckmans
Abstract: The present application discloses methods for identifying inhibitors with high binding-affinity for the carbonic anhydrase-IX (CA-IX) enzyme using click chemistry and uses the candidates thereof as positron emission tomography (PET) imaging agents.
Type:
Application
Filed:
August 25, 2010
Publication date:
December 16, 2010
Applicant:
SIEMENS MEDICAL SOLUTIONS USA, INC.
Inventors:
Hartmuth C. Kolb, Joseph C. Walsh, Dhanalakshmi Kasi, Vani P. Mocharla, Bing Wang, Umesh B. Gangadharmath, Brian A. Duclos, Kai Chen, Wei Zhang, Gang Chen, Henry Clifton Padgett, Farhad Karimi, Peter J.H. Scott, Zhiyong Gao, Qianwa Liang, Thomas Lee Collier, Tieming Zhao, Chunfang Xia
Abstract: The present invention is concerned with a novel process for the preparation of the compound 5-[[2(R)-[1(R)-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3(S)-(4-fluorophenyl)-4-morpholinyl]methyl]-1,2-dihydro-3H-1,2,4 -tria-zol-3-one. This compound is useful as a substance P (neurokinin-1) receptor antagonist. In particular, the compound is useful e.g., in the treatment of psychiatric disorders, inflammatory diseases and emesis.
Type:
Grant
Filed:
April 17, 2003
Date of Patent:
December 7, 2010
Assignee:
Merck Sharp & Dohme Corp.
Inventors:
David Hands, Mark Huffman, Mahmoud S. Kaba, Joseph F. Payack
Abstract: The present invention comprises a new class of compounds useful for modulating the activity of p38 MAP kinase. The compounds have a general Formula I wherein A1, A2, A3, A4, A5, A6, R1 and R5 are defined herein. The invention further provides pharmaceutical compositions including one or more compounds of Formula I, use of such compounds and compositions for treatment of p38 MAP kinase mediated diseases including rheumatoid arthritis, psoriasis and other inflammatory disorders, as well as intermediates and processes useful for the preparation of compounds of Formula I.
Type:
Application
Filed:
September 19, 2008
Publication date:
November 18, 2010
Applicant:
Amgen Inc.
Inventors:
Liping H. Pettus, Kelvin K.C. Sham, Andrew Tasker, Shimin Xu
Abstract: Compounds, compositions and methods are provided for modulating the activity of receptor kinases and for the treatment, prevention, or amelioration of one or more symptoms of disease or disorder mediated by receptor kinases.
Type:
Grant
Filed:
March 16, 2007
Date of Patent:
October 26, 2010
Assignee:
Ambit Biosciences Corporation
Inventors:
Shripad Bhagwat, Qi Chao, Robert M. Grotzfeld, Hitesh K. Patel, Kelly G. Sprankle
Abstract: The subject invention relates to novel P2X3 receptor antagonists that play a critical role in treating disease states associated with pain, in particular peripheral pain, inflammatory pain, or tissue injury pain that can be treated using a P2X3 receptor subunit modulator.
Type:
Application
Filed:
October 29, 2008
Publication date:
October 21, 2010
Inventors:
Christopher S Burgey, Diem Nguyen, Zhengwu Deng, Daniel V. Paone, Craig M. Potteiger, Joseph P. Vacca
Abstract: The present invention includes and relates generally to compounds which modulate apoptosis in cells. The present invention also provides pharmaceutical compositions containing these compounds, methods of making these compounds, and methods of using these compounds and pharmaceutical compositions for treatment of diseases associated with irregular apoptosis in cells.
Abstract: The present invention relates to compounds, compositions and methods for treating a disease in an animal, which disease is responsive to inhibiting of functional cystic fibrosis transmembrane conductance regulator (CFTR) polypeptide by administering to a mammal in need thereof an effective amount of a compound defined herein (including those compounds set forth in Table 1 or 2 or encompassed by formula I) or compositions comprising these compounds, thereby treating the disease. The present invention particularly, relates to a method of treating diarrhea and polycystic kidney disease.
Type:
Application
Filed:
April 20, 2010
Publication date:
October 21, 2010
Inventors:
Michael Geoffrey Neil Russell, Kevin James Doyle
Abstract: Provided is an organic electroluminescent device which is suitable for use in full-color and multicolor panels and shows higher luminous efficiency and better driving stability than organic electroluminescent devices utilizing luminescence from the singlet state. The organic electroluminescent device comprises a substrate 1 and an anode 2, organic layers, and a cathode 8 piled one upon another on the substrate, at least one of the organic layers comprises a light-emitting layer 5 containing a host material and a dopant material, and a compound having 2 to 4 pyrazole structures represented by the following formula I (wherein Ar4 to Ar6 are independently hydrogen or substituted or unsubstituted aromatic hydrocarbon groups or aromatic heterocyclic groups) is used as said host material.
Abstract: Sulfonamides and pharmaceutical compositions containing the compounds useful in controlling intraocular pressure are disclosed. Methods for controlling intraocular pressure through administration of the compositions are also disclosed.
Type:
Application
Filed:
July 30, 2007
Publication date:
October 7, 2010
Inventors:
Wesley Kwan Mung Chong, Andrew M. Haidle, Martha Alicia Ornelas, Lin Li, Seiji Nukui, Eugene Yuanjin Rui, Min Teng, William Francois Vernier, Joe Zhongxiang Zhou
Abstract: The present invention is concerned with a process for the preparation of the compound {3-[2(R)-[(1R)-1-[3,5-bis(tri-fluoromethyl)phenyl]ethoxy]-3(S)-(4-fluorophenyl)-morpholin-4-yl]methyl]-5-oxo-4,5-dihydro-[1,2,4]-triazol-1-yl}phosphonic acid, and pharmaceutically acceptable salts thereof. This compound is useful as a substance P (neurokinin-1) receptor antagonist. In particular, the compound is useful e.g., in the treatment of emesis and inflammatory diseases.
Abstract: Provided are MMP-2, MMP-3, MMP-9, MMP-12 and/or MMP-13 inhibitors having the Formula (I): wherein R2, R3, R4, R5, and Y are as defined herein, which are useful in the treatment and/or prevention of MMP mediated diseases and disorders.
Abstract: Compounds are provided that act as potent antagonists of the CCR2 or CCR9 receptor. Animal testing demonstrates that these compounds are useful for treating inflammation, a hallmark disease for CCR2 and CCR9. The compounds are generally aryl sulfonamide derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR2-mediated diseases, CCR9-mediated diseases, as controls in assays for the identification of CCR2 antagonists and as controls in assays for the identification of CCR9 antagonists.
Type:
Application
Filed:
April 2, 2010
Publication date:
July 29, 2010
Applicant:
CHEMOCENTRYX, INC.
Inventors:
Trevor T. Charvat, Cheng Hu, Anita Melikian, Aaron Novack, Andrew M.K. Pennell, Sreenivas Punna, Edward J. Sullivan, Xuefei Tan, William D. Thomas, Solomon Ungashe, Yibin Zeng
Abstract: Disclosed are novel dipeptide analogs compounds of Formula (I), (II) or (III): or a stereoisomer, a tautomer, a pharmaceutically acceptable salt, a solvate, or a prodrug thereof, which are inhibitors of factor XIa and/or plasma kallikrein, compositions containing them, and methods of using them, for example, for the treatment or prophylaxis of thrombotic diseases.
Type:
Application
Filed:
June 11, 2008
Publication date:
July 8, 2010
Inventors:
Donald J.P. Pinto, Mimi L. Quan, Leon M. Smith, II, Michael J. Orwat, Paul J. Gilligan
Abstract: The present invention relates to 1,2,3-triazole derivatives which can be used as cannabinoid CB1 receptor antagonists. In addition, the compound of the 1,2,3-triazole derivatives in the present invention can be formulated into a pharmaceutical composition for treating indications relative to signal transduction of CB1 receptors.
Type:
Application
Filed:
November 13, 2009
Publication date:
June 10, 2010
Applicant:
National Tsing Hua University
Inventors:
Duen-Ren Hou, Ming-Shiu Hung, Chun-Chen Liao, Chun-Cheng Lin
Abstract: Novel iminium-type coupling agents containing proton acceptors in their iminium moiety, which can be used beneficially as coupling agents in various chemical polypeptide and/or polynucleotide syntheses, and are particularly useful as yield enhancing and racemization suppressing coupling agents for use in peptide syntheses, are disclosed. Further disclosed are a process of preparing such iminium-type coupling agents and their use in the preparation of polypeptides and/or polynucleotides.
Type:
Application
Filed:
May 15, 2008
Publication date:
June 10, 2010
Applicant:
LUXEMBOURG BIO TECHNOLOGIES LTD.
Inventors:
Fernando Albericio, Ayman El-Faham, Yoav Luxembourg, Ariel Ewenson
Abstract: The present invention relates to substituted triazole compounds and compositions comprising substituted triazole compounds. The invention further relates to methods of inhibiting the activity of Hsp90 in a subject in need thereof and methods for treating hyperproliferative disorders, such as cancer, in a subject in need thereof comprising administering to the subject a substituted triazole compound of the invention, or a pharmaceutical composition comprising such a compound.
Type:
Application
Filed:
August 10, 2009
Publication date:
May 6, 2010
Inventors:
Joseph A. Burlison, Shijie Zhang, Weiwen Ying, Dinesh U. Chimmanamada, Minghu Song, Junghyun Chae, Stefan M. Schweizer
Abstract: Novel derivatives of enfumafungin are disclosed herein, along with their pharmaceutically acceptable salts, hydrates and prodrugs. Also disclosed are compositions comprising such compounds, methods of preparing such compounds and methods of using such compounds as antifungal agents and/or inhibitors of (1,3)-?-D-glucan synthase. The disclosed compounds, their pharmaceutically acceptable salts, hydrates and prodrugs, as well as compositions comprising such compounds, salts, hydrates and prodrugs, are useful for treating and/or preventing fungal infections and associated diseases and conditions.
Type:
Application
Filed:
August 7, 2009
Publication date:
May 6, 2010
Applicants:
Merck & Co., Inc., Scynexis, Inc.
Inventors:
Mark L. Greenlee, Robert Wilkening, James Apgar, Donald Sperbeck, Kenneth J. Wildonger, Dongfang Meng, Dann L. Parker, JR., Gregory J. Pacofsky, Brian H. Heasley, Ahmed Mamai, Kingsley Nelson
Abstract: The invention relates to compounds of formula (I) having pharmacological activity towards the sigma receptor, to processes of preparation of such compounds, to pharmaceutical compositions comprising them, and to their use for the treatment and or prophylaxis of a disease in which the sigma receptor is involved.
Type:
Grant
Filed:
August 29, 2005
Date of Patent:
April 13, 2010
Assignee:
Laboratorios del Dr. Esteve, S.A.
Inventors:
Christian Laggner, María Rosa Cuberes-Altisent, Joerg Holenz, Juana María Berrocal-Romero, María Montserrat Contijoch-Llobet
Abstract: This invention provides compounds of formula I: wherein R1, R2, CY, Y1, Y2, X1, X2, and X3 are as described in the specification. The compounds are inhibitors of PI3K and are thus useful for treating proliferative, inflammatory, or cardiovascular disorders.
Type:
Application
Filed:
June 17, 2009
Publication date:
March 25, 2010
Applicant:
Millennium Pharmaceuticals, Inc.
Inventors:
David P. Cardin, Paul Greenspan, Stepan Vyskocil, Jeffrey Gaulin, Tianlin Xu, Christelle C. Renou
Abstract: The present invention provides a triazole compound of the following formula: a prodrug thereof or a pharmaceutically acceptable salt thereof. The above-mentioned triazole compound is useful as a therapeutic drug for the treatment of diabetes, obesity or metabolic syndrome.
Type:
Grant
Filed:
September 5, 2006
Date of Patent:
March 23, 2010
Assignee:
Amgen Inc.
Inventors:
Mario G. Cardozo, Jay P. Powers, Hiroyuki Goto, Kazuhito Harada, Katsuaki Imamura, Makoto Kakutani, Isamu Matsuda, Yasuhiro Ohe, Shinji Yata
Abstract: The present invention relates to substituted triazole compounds and compositions comprising substituted triazole compounds. The invention further relates to methods of inhibiting the activity of Hsp90 in a subject in need thereof and methods for preventing or treating hyperproliferative disorders, such as cancer, in a subject in need thereof comprising administering to the subject a substituted triazole compound of the invention, or a composition comprising such a compound.
Type:
Grant
Filed:
August 17, 2006
Date of Patent:
February 16, 2010
Assignee:
Synta Pharmaceuticals Corp.
Inventors:
Weiwen Ying, David James, Shijie Zhang, Teresa Przewloka, Elena Kostik, Junghyun Chae, Howard P Ng, Zhenjian Du, James Barsoum, Dinesh Chimmanamada, Chi-Wan Lee, Kevin Foley
Abstract: Disclosed are new substituted pyrazole and triazole compounds of Formula (I) and pharmaceutically acceptable salts, esters or prodrugs thereof, compositions of the derivatives together with pharmaceutically acceptable carriers, and uses thereof:
Type:
Application
Filed:
November 8, 2007
Publication date:
February 11, 2010
Inventors:
Yi Xia, Kris G. Mendenhall, Paul A. Barsanti, Annette O. Walter, David Duhl, Paul A. Renhowe
Abstract: The present application describes deuterium-enriched fosaprepitant, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.
Abstract: Novel triazole derivatives of the formula (I) in which R1—R6 and Y have the meanings indicated in Claim 1, are HSP90 inhibitors and can be used for the preparation of a medicament for the treatment of diseases in which the inhibition, regulation and/or modulation of HSP90 plays a role.
Type:
Application
Filed:
April 20, 2007
Publication date:
January 28, 2010
Inventors:
Hans-Michael Eggenweiler, Michael Wolf, Hans-Peter Buchstaller, Christian Sirrenberg
Abstract: The invention relates to compounds of formula (I): where A is an optionally substituted heteroaryl, useful for treating disorders mediated by acyl coA-diacylglycerol acyl transferase 1 (DGAT1), e.g. metabolic disorders. The invention also provides methods of treating such disorders, and compounds and compositions etc. for their treatment.
Type:
Application
Filed:
July 14, 2009
Publication date:
January 28, 2010
Inventors:
Cornelia Jutta Forster, Young-Shin Kwak, Katsumasa Nakajima, Bing Wang
Abstract: The invention relates to the use of compounds having pharmacological activity towards the sigma receptor, and more particularly to 1,2,4-triazole derivatives of formula (I) to processes of preparation of such compounds and to pharmaceutical compositions comprising them.
Type:
Application
Filed:
November 7, 2007
Publication date:
January 7, 2010
Applicant:
LABORATORIOS DEL DR. ESTEVE, S.A.
Inventors:
Nadine Jagerovic, Jose Maria Cumella-Montanchez, Maria Pilar Goya-Laza, Alberto Dordal Zueras, Maria Rosa Cuberes-Altisent
Abstract: The invention relates to compounds having pharmacological activity towards the sigma receptor, and more particularly to 1,2,3-triazole derivatives of formula (I) and to processes of preparation of such compounds, to pharmaceutical compositions comprising them, and to their use in therapy and prophylaxis, in particular for the treatment of psychosis or pain.
Type:
Application
Filed:
November 7, 2007
Publication date:
January 7, 2010
Inventors:
Nadine Jagerovic, Cristina Ana Gomez-De La Oliva, Maria Pilar Goya-Laza, Alberto Dordal Zueras, Maria Rosa Cuberes-Altisent
Abstract: The present invention relates to a highly pure (2R,3S)-4-benzyl-3-(4-fluorophenyl)morpholin-2-yl 3,5-bis(trifluoromethyl)benzoate of Formula II, and a process for its preparation. The present invention further provides a process for preparation of Aprepitant of Formula I or pharmaceutically acceptable salt thereof, using the highly pure compound of Formula II. The present invention also provides a process for preparation of Aprepitant of Formula I or pharmaceutically acceptable salt thereof which comprises of cyclising the compound of Formula VII at elevated temperature, in the absence of solvent.
Abstract: Compounds of the formula I: or a pharmaceutically acceptable salt thereof, wherein, R1 is optionally substituted tetrazolyl, R2 is optionally substituted phenyl, optionally substituted pyridinyl or optionally substituted thienyl, and R3, R4, R5 and R6 are as defined herein. Also provided are methods of using the compounds for treating diseases associated with the P2X3 and/or a P2X2/3 receptor antagonist and methods of making the compounds.
Type:
Application
Filed:
August 18, 2009
Publication date:
December 31, 2009
Inventors:
Michael Patrick Dillon, Ronald Charles Hawley, Li Chen, Lichun Feng, Minmin Yang
Abstract: Compounds of formula (I): wherein: R1 represents substituted or unsubstituted heteroaryl; Y represents —(CRnaRnb)n—; Rna and Rnb are each independently hydrogen or C1-6alkyl; n is an integer from 0 to 5; R2 represents unsubstituted or substituted aryl or unsubstituted or substituted heteroaryl; R3 and R4 each independently represent hydrogen or C1-6-alkyl; R7 represents hydrogen or C1-6alkyl; R8 represents hydrogen or C1-6alkyl; and salts and solvates thereof; are CCR3 antagonists and are thus indicated to be useful in therapy.
Type:
Grant
Filed:
March 27, 2003
Date of Patent:
November 24, 2009
Assignee:
Glaxo Group Limited
Inventors:
Rachael Ann Ancliff, Caroline Mary Cook, Colin David Eldred, Paul Martin Gore, Lee Andrew Harrison, Martin Alistair Hayes, Simon Teanby Hodgson, Duncan Bruce Judd, Suzanne Elaine Keeling, Xiao Qing Lewell, Gail Mills, Graeme Michael Robertson, Stephen Swanson, Andrew John Walker, Mark Wilkinson
Abstract: The present invention relates to inhibitors of protein kinases. The invention also provides pharmaceutical compositions comprising the compounds of the invention, processes for preparing the compounds and methods of using the compositions in the treatment of various disorders.
Type:
Grant
Filed:
April 13, 2007
Date of Patent:
October 6, 2009
Assignee:
Vertex Pharmaceuticals Incorporated
Inventors:
Michael J. Arnost, Guy W. Bemis, Robert J. Davies, Cornelia J. Forster, Ronald Grey, Jr., Mark W. Ledeboer, Brian Ledford, Craig Marhefka, David Messersmith, Albert C. Pierce, Francesco G. Salituro, Jian Wang
Abstract: Disclosed is a compound represented by the formula (I) below or a pharmacologically acceptable salt thereof. Also disclosed is a use of the compound or salt as a pharmaceutical product. (In the formula, Ar1 represents a triazolyl group or the like which may be substituted with a C1-6 alkyl group or the like; Ar2 represents a phenyl group or the like which may be substituted with a C1-6 alkoxy group or the like; X1 represents —CR3?CR4— (wherein R3 and R4 respectively represent a C1-6 alkyl group or the like); and R1 and R2 respectively represent a C1-6 alkyl group or the like.
Abstract: An amorphous form of aprepitant and a process for its preparation is provided. Also provided are mixtures of polymorph Forms I and II of aprepitant and a process for the preparation thereof.
Type:
Application
Filed:
February 2, 2007
Publication date:
July 30, 2009
Inventors:
Mangesh Shivram Sawant, Girish Dixit, Nitin Sharad Chandra Pradhan, Mubeen Ahmad Khan, Sukumar Sinha
Abstract: Compounds of the formula I: or a pharmaceutically acceptable salt thereof, wherein, R1 is optionally substituted tetrazolyl, R2 is optionally substituted phenyl, optionally substituted pyridinyl or optionally substituted thienyl, and R3, R4, R5, R6 R7 and R8 are as defined herein. Also provided are methods of using the compounds for treating diseases associated with the P2X3 and/or a P2X2/3 receptor antagonist and methods of making the compounds.
Type:
Application
Filed:
December 17, 2008
Publication date:
June 25, 2009
Inventors:
Li Chen, Michael Patrick Dillon, Lichun Feng, Ronald Charles Hawley, Minmin Yang
Abstract: The present invention relates to a process for obtaining pure aprepitant substantially free of undesired diastereomeric isomer, namely 5-[2(S)-[1(RS)-[3,5-bis(trifluoromethyl)-phenyl)ethoxy]-3-(S)-(4-fluorophenyl)-morpholin-4-yl-methyl]-3,4-dihydro-2H-1,2,4-triazol-3-one. The present invention further provides an improved process for preparation of aprepitant crystalline form II. The present invention also relates to novel amorphous form of aprepitant, a process for its preparation and to a pharmaceutical composition comprising it. The present invention further relates to aprepitant having a mean particle size of less than about 11.5 microns, a process for its preparation and to a pharmaceutical composition comprising it. Thus, for example, aprepitant having a content of diastereomeric impurity of 1.1% is dissolved in ethyl acetate at 70° C., the solution is concentrated to half the initial volume by distilling off ethyl acetate, and the resulting solid is collected at 0-5° C.
Abstract: A compound represented by the formula (I) below or a pharmaceutically acceptable salt thereof has an effect of inhibiting binding between S1P and its receptor Edg-1(S1P1), and is useful as a pharmaceutical product. [where A represents a sulfur atom, an oxygen atom, a formula —SO— or a formula —SO2—; R1 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms or the like; R2 represents an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 8 carbon atoms or the like; R3 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; R4 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a phenyl group or the like; R5 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; and R6 represents an alkyl group having 1 to 6 carbon atoms, a phenyl group or a substituted phenyl group].