Chalcogen Attached Indirectly To The Thiazole Ring By Nonionic Bonding Patents (Class 548/203)
  • Publication number: 20030229093
    Abstract: Arylsulfonamidobenzyl alcohols, amines and sulfonamides are provided which are useful in treating lipid disorders, metabolic diseases and cell-proliferative diseases.
    Type: Application
    Filed: January 29, 2003
    Publication date: December 11, 2003
    Applicant: Tularik Inc.
    Inventors: Xian Yun Jiao, Frank Kayser, Sharon McKendry, Derek E. Piper, Andrew K. Shiau
  • Publication number: 20030207874
    Abstract: Compounds of formula (I), (IIa) or (IIb) wherein R1-R6, Z, Q and n are as defined in claim 1 and their pharmaceutically acceptable salts are ligands at gastrin and/or cholecystokinin receptors. Compositions comprising a compound of formula (I), (IIa) or (IIb) are also described.
    Type: Application
    Filed: April 23, 2003
    Publication date: November 6, 2003
    Inventors: Iain Mair McDonald, Caroline Minli Rachel Low, Katherine Isobel Mary Steel, John Spencer
  • Publication number: 20030207916
    Abstract: This invention discloses compounds that alter PPAR activity. The invention also discloses pharmaceutically acceptable salts of the compounds, pharmaceutically acceptable compositions comprising the compounds or their salts, and methods of using them as therapeutic agents for treating or preventing hyperlipidemia and hypercholesteremia in a mammal. The present invention also discloses method for making the disclosed compounds.
    Type: Application
    Filed: December 19, 2002
    Publication date: November 6, 2003
    Inventors: Xue-Min Cheng, Noe Erasga, Gary Frederick Filzen, Andrew Geyer, Chitase Lee, Bharat Kalidas Trivedi
  • Publication number: 20030207924
    Abstract: This invention discloses compounds that alter PPAR activity. The invention also discloses pharmaceutically acceptable salts of the compounds, pharmaceutically acceptable compositions comprising the compounds or their salts, and methods of using them as therapeutic agents for treating or preventing hyperlipidemia and hypercholesteremia in a mammal. The present invention also discloses methods for making the disclosed compounds.
    Type: Application
    Filed: December 20, 2002
    Publication date: November 6, 2003
    Inventors: Xue-Min Cheng, Noe Erasga, Gary Frederick Filzen, Andrew Geyer, Chitase Lee, Bharat Kalidas Trivedi
  • Publication number: 20030203941
    Abstract: This invention provides compounds of formula I, having the structure 1
    Type: Application
    Filed: April 8, 2003
    Publication date: October 30, 2003
    Applicant: Wyeth
    Inventors: Joseph P. Sabatucci, Craig E. Caufield, Alexander A. Greenfield, Koi M. Morris, Eamonn P. Morrison
  • Publication number: 20030191163
    Abstract: The invention provides compounds which are useful as inhibitors of metalloproteases, and which are effective in treating conditions characterized by excess activity of these enzymes. In particular, the present invention relates to a compound having a structure according to Formula (I).
    Type: Application
    Filed: December 3, 2002
    Publication date: October 9, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Michael George Natchus, Biswanath De, Stanislaw Pikul, Neil Gregory Almstead, Roger Gunnard Bookland, Yetunde Olabisi Taiwo, Menyan Cheng
  • Publication number: 20030186985
    Abstract: To provide a novel oxyiminoalkanoic acid derivative which has excellent hypoglycemic and hypolipidemic actions and which is used for the prevention or treatment of diabetes mellitus, hyperlipemia, insulin insensitivity, insulin resistance and impaired glucose tolerance.
    Type: Application
    Filed: December 27, 2002
    Publication date: October 2, 2003
    Inventors: Yu Momose, Hiroyuki Odaka, Hiroshi Imoto, Hiroyuki Kimura, Junichi Sakamoto
  • Publication number: 20030176368
    Abstract: The present invention provides compounds of formula (I): 1
    Type: Application
    Filed: September 6, 2002
    Publication date: September 18, 2003
    Inventors: Samuel J. Danishefsky, Kaustav Biswas, Mark Chappell, Hong Lin, Jon T. Njardarson, Chul Bom Lee, Alexy Rivkin, Ting-Chao Chou
  • Publication number: 20030176710
    Abstract: This invention describes C1-C6-epothilone fragments and an efficient process for the production of C1-C6-fragments of epothilones and derivatives thereof.
    Type: Application
    Filed: December 23, 2002
    Publication date: September 18, 2003
    Applicant: Schering AG
    Inventors: Ulrich Klar, Markus Berger, Bernd Buchmann, Wolfgang Schwede, Werner Skuballa
  • Patent number: 6617460
    Abstract: A process for preparing novel compounds useful in the preparation of 1H-indole-3-glyoxamides.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: September 9, 2003
    Assignee: Eli Lilly and Company
    Inventors: Benjamin Alan Anderson, Nancy Kay Harn, Richard Duane Miller, Edward Francis Plocharczyk
  • Publication number: 20030162775
    Abstract: The present invention is directed to novel heterocyclic substituted pyrazolones, including pharmaceutical compositions, diagnostic kits, assay standards or reagents containing the same, and methods of using the same as therapeutics. The invention is also directed to intermediates and processes for making these novel compounds.
    Type: Application
    Filed: August 22, 2002
    Publication date: August 28, 2003
    Applicant: Cephalon, Inc.
    Inventors: Jasbir Singh, Rabindranath Tripathy
  • Publication number: 20030158232
    Abstract: Compounds are provided which have the structure 1
    Type: Application
    Filed: November 14, 2002
    Publication date: August 21, 2003
    Inventors: Peter T. Cheng, Hao Zhang, Narayanan Hariharan
  • Publication number: 20030158412
    Abstract: The invention relates to new protected 3,5-dihydroxy-2,2-dimethyl-valeroamides for the synthesis of epothilones and derivatives and process for the production and the use of the new compounds for the production of epothilones or epothilone derivatives.
    Type: Application
    Filed: August 5, 2002
    Publication date: August 21, 2003
    Applicant: Schering Aktiengesellschaft
    Inventors: Jurgen Westermann, Johannes Platzek, Orlin Petrov
  • Patent number: 6608095
    Abstract: This invention provides a compound of the formula: or its pharmaceutically acceptable salt thereof, wherein A is partially unsaturated or unsaturated five membered heterocyclic, or partially unsaturated or unsaturated five membered carbocyclic, wherein the 4-(sulfonyl)phenyl and the 4-substituted phenyl in the formula (I) are attached to ring atoms of Ring A, which are adjacent to each other; R1 is optionally substituted aryl or heteroaryl, with the proviso that when A is pyrazole, R1 is heteroaryl; R2 is C1-4 alkyl, halo-substituted C1-4 alkyl, C1-4 alkylamino, C1-4 dialkylamino or amino; R3, R4 and R5 are independently hydrogen, halo, C1-4 alkyl, halo-substituted C1-4 alkyl or the like; or two of R3, R4 and R5 are taken together with atoms to which they are attached and form a 4-7 membered ring; R6 and R7 are independently hydrogen, halo, C1-4 alkyl, halo-substituted C1-4 alkyl, C1-4 alkoxy, C1-4 alkylthio, C1-4 alkylamino or N,N-di C1-4 alkylamino; and m and n are independently 1, 2, 3 or
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: August 19, 2003
    Assignee: Pfizer Inc.
    Inventors: Kazuo Ando, Tomoki Kato, Akiyoshi Kawai, Tomomi Nonomura
  • Publication number: 20030153559
    Abstract: The invention refers to novel propenecarboxylic acid amidoxime derivatives furthermore N-oxides and/or geometrical isomers and/or optical isomers and/or pharmaceutically suitable acid addition salts and/or quaternary derivatives thereof. The novel compounds are suitable for the treatment of a state connected with oxygen deficit and/or energy deficit, or a disease based on PARP inhibition, especially an autoimmune or neurodegenerative disease, and/or a viral disease, and/or a disease caused by a toxic effect.
    Type: Application
    Filed: November 20, 2002
    Publication date: August 14, 2003
    Inventors: Peter Literati Nagy, Balazs Sumegi, Kalman Takacs
  • Patent number: 6605599
    Abstract: The present invention relates to epothilone derivatives, having the following formula in which the variables G, W, Q, X, Y, B1, B2, Z1, Z2, and R1-R7 are as defined herein, methods for the preparation of the derivatives and intermediates thereof.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: August 12, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventors: Gregory D. Vite, Soong-Hoon Kim, Robert M. Borzilleri, James A. Johnson
  • Patent number: 6603015
    Abstract: Commercially feasible methods for synthesizing various epothilones precursors needed for the preparation of final epothilones are provided, including techniques for the synthesis of epothilone segment A and C precursors. Segment C precursors are prepared using starting nitriles, which can alternately be oxidized to ketones and converted, or reacted to form the diol with subsequent conversion to the segment. Segment A precursors are prepared by reacting a starting enone with a chiral catalyst to give an intermediate alcohol in high enantomeric excess, followed by conversion of the alcohol to the desired Segment A precursor.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: August 5, 2003
    Assignee: University of Kansas
    Inventors: Gunda I. Georg, Sajiv K. Nair, Emily Reiff, Ashok Rao Tunoori
  • Patent number: 6586464
    Abstract: Methods for producing novel artemisinin analogs and artemisinin dimers having antimalarial, antiproliferative and antitumor activities are described herein. These novel artemisinin analogs and artemisinin dimers have the following structure or diastereomers thereof, having antimalarial, and antiproliferative and antitumor activities wherein, the monomers of the present invention are formed when n is I and R is alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, alkenyl, alkynyl, aryl or heteroaryl. The dimers of the present invention are formed when n is 2 and R is a linker including, but not limited to, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, alkenyl, alkynyl, aryl or heteroaryl.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: July 1, 2003
    Assignees: Johns Hopkins University, Hauser, Inc.
    Inventors: Gary H. Posner, Hardwin O'Dowd, Suji Xie, Theresa A. Shapiro, Christopher Murray
  • Patent number: 6583163
    Abstract: The present invention provides an agent for inhibiting cytokine production or cell adhesion, comprising at least one compound selected from the group consisting of thiazole derivatives represented by the following general formula: [wherein R1 is a phenyl group which may have a lower alkoxy group(s) as a substituent(s) on the phenyl ring, and R2 is a group represented by the following general formula: (wherein R3's, which may be the same or different, are each a carboxyl group, a lower alkoxy group or the like) or the like] and salts thereof.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: June 24, 2003
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Masatoshi Chihiro, Takayuki Matsuzaki, Hisashi Nagamoto, Goro Miyakoda, Shinobu Sueyoshi, Toyoki Mori, Kazuyoshi Kitano, Isao Takemura, Hiroshi Yamashita, Muneaki Kurimura, Fujio Tabusa
  • Patent number: 6583290
    Abstract: Compounds of the invention include 14-mehtyl epothilone derivatives. More generally, preferred compounds of the invention are those that can be produced by altering the epothilone PKS genes as described herein and optionally by action of epothilone modification enzymes and/or by chemically modifying the resulting epothilones produces when those genes are expressed.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: June 24, 2003
    Assignee: Kosam Biosciences, Inc.
    Inventors: Bryan Julien, Leonard Katz, Chaitan Khosla, Li Tang, Rainer Ziermann
  • Publication number: 20030114681
    Abstract: Embodiments of the invention relate to C2-substituted indan-1-ols and to their physiologically acceptable salts and physiologically functional derivatives.
    Type: Application
    Filed: August 30, 2002
    Publication date: June 19, 2003
    Inventors: Gerhard Jaehne, Volker Krone, Martin Bickel, Matthias Gossel
  • Publication number: 20030105331
    Abstract: Derivatives of C2-substituted indan-1-ol compounds, processes for their preparation and their use are disclosed.
    Type: Application
    Filed: August 30, 2002
    Publication date: June 5, 2003
    Inventors: Gerhard Jaehne, Volker Krone, Martin Bickel, Matthias Gossel
  • Publication number: 20030105095
    Abstract: The present invention relates to a novel 4′-methanesulfonyl-biphenyl derivative having a structure of formula 1 and its pharmaceutically acceptable salts as a highly selective cyclooxygenase-2 inhibitor.
    Type: Application
    Filed: October 3, 2002
    Publication date: June 5, 2003
    Applicant: CHEIL JEDANG Corporation
    Inventors: Il Hwan Cho, Jee Woong Lim, Ji Young Noh, Jong Hoon Kim, Sang Wook Park, Hyung Chul Ryu, Je Hak Kim, Hyung Ok Chun, So Young Wang, Eun Young Lee
  • Publication number: 20030105330
    Abstract: The present invention provides convergent processes for preparing epothilone A and B, desoxyepothilones A and B, and analogues thereof, useful in the treatment of cancer and cancer which has developed a multidrug-resistant phenotype. Also provided are intermediates useful for preparing said epothilones.
    Type: Application
    Filed: February 1, 2002
    Publication date: June 5, 2003
    Inventors: Samuel J. Danishefsky, Peter Bertinato, Dai-Shi Su, Dongfang Meng, Ting-Chao Chou, Ted Kamenecka, Erik J. Sorensen, Aaron Balog, Kenneth A. Savin, Scott Kuduk, Christina Harris, Xiu-Guo Zhang, Joseph R. Bertino
  • Patent number: 6548523
    Abstract: The present invention is a process for the preparation of a compound of Formula (IA) or a pharmaceutically acceptable salt thereof: that includes preparing a diamide of Formula (II) or a pharmaceutically acceptable salt thereof:
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: April 15, 2003
    Assignee: SmithKline Beecham Corporation
    Inventors: Ronnie Maxwell Lawrence, Alan Millar
  • Publication number: 20030065191
    Abstract: The invention relates to a process for the preparation of a compound of the formula 1
    Type: Application
    Filed: January 15, 2002
    Publication date: April 3, 2003
    Inventors: Thomas Pitterna, Henry Szczepanski, Peter Maienfisch, Ottmar Franz Huter, Thomas Rapold, Marcel Senn, Thomas Gobel, Anthony Cornelius O'Sullivan, Gottfried Seifert
  • Patent number: 6531479
    Abstract: The present invention relates to 2-substituted 4-heteroaryl-pyrimidines, their preparation, pharmaceutical compositions containing them and their use as inhibitors of cyclin-dependent kinases (CDKs) and hence their use in the treatment of proliferative disorders such as cancer, leukaemia, psoriasis and the like.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: March 11, 2003
    Assignee: Cyclacel Limited
    Inventors: Shudong Wang, Peter M. Fischer
  • Publication number: 20030045558
    Abstract: The present invention is directed to compounds represented by Structural Formula I and pharmaceutically acceptable salts, solvates and hydrates thereof, and methods of making, methods of using and pharmaceutical compositions having compounds represented by Structural Formula I and pharmaceutically acceptable salts, solvates and hydrates thereof: 1
    Type: Application
    Filed: April 11, 2002
    Publication date: March 6, 2003
    Applicant: Eli Lilly & Company Lily Corporate Center
    Inventors: Dawn A. Brooks, Christopher J. Rito, Anthony J. Shuker, Samuel J. Dominianni, Alan M. Warshawsky, Lynn S. Gossett, Donald P. Matthews, David A. Hay, Robert J. Ardecky, Pierre-Yves Michellys, John S. Tyhonas
  • Patent number: 6521653
    Abstract: Novel benzotriazoles of the formula in which R, X1, X2, X3, X4 and Y have the meanings given in the description, and their acid addition salts and metal salt complexes, a process for the preparation of these substances and their use as microbicides in crop protection and in material protection.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: February 18, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Ralf Tiemann, Martin Kugler, Heinrich Schrage, Klaus Stenzel
  • Patent number: 6518264
    Abstract: Disclosed are azetidine derivatives of formula: their optical isomers, their salts, their preparation and medicaments containing them.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: February 11, 2003
    Assignee: Aventis Pharma S.A.
    Inventors: Daniel Achard, Hervé Bouchard, Jean Bouquerel, Marc Capet, Serg Grisoni, Jean-Luc Malleron, Serge Mignani, Augustin Hittinger
  • Publication number: 20030013705
    Abstract: This invention is related to novel carboxyl substituted chroman derivatives which are useful in the treatment of beta-3 receptor mediated conditions.
    Type: Application
    Filed: August 21, 2002
    Publication date: January 16, 2003
    Inventors: Richard D. Connell, Timothy G. Lease, Jeremy L. Baryza
  • Publication number: 20030004196
    Abstract: There is disclosed a genus of non-peptidyl compounds, wherein said compounds are VLA-4 inhibitors useful in treating inflammatory, autoimmune, and respiratory diseases, and wherein said compounds comprise a compound of Formula (1.0.
    Type: Application
    Filed: June 12, 2002
    Publication date: January 2, 2003
    Inventors: Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau
  • Publication number: 20020198220
    Abstract: A process for the preparation of a compound of Formula (IA) or a pharmaceutically acceptable salt thereof: wherein R1 is an aryl, pyridyl, thiazolyl, phenoxymethyl or pyrimidyl group, optionally substituted by one or more substituents selected from the group consisting of halogen, hydroxy, C1-6alkoxy, C1-6alkyl, hydroxymethyl, tifluoromethyl, —NR6R6, and —NHSO2R6, where each R6 is independently hydrogen or C1-4alkyl; R2 is hydrogen or C1-6alkyl; R3 is CO2R7 where R7 is hydrogen or C1-6alkyl; R4 and R5 are independently hydrogen, C1-6alkyl or —CO2C1-6alkyl; and Y is N or CH comprising the step of preparing a diamide of Formula (II) or a pharmaceutically acceptable salt thereof: wherein R1 is an aryl, pyridyl, thiazolyl, phenoxymethyl or pyrimidyl group, optionally substituted by one or more substituents selected from the group consisting of halogen, hydroxy, C1-6alkoxy, C1-6alkyl, hydroxymethyl, trifluoromethyl, —NR6R6, and —NHSO2R6, where each R6 is independently hydrogen or C1-4
    Type: Application
    Filed: June 4, 2002
    Publication date: December 26, 2002
    Inventors: Ronnie Maxwell Lawrence, Alan Millar
  • Patent number: 6495580
    Abstract: Compounds, compositions and methods are provided for the prophylaxis and treatment of infections caused by viruses of the Pneumovirinae subfamily of Paramyxoviridae and diseases associated with such infections.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: December 17, 2002
    Assignee: ViroPharma Incorporated
    Inventors: Theodore J. Nitz, Daniel C. Pevear
  • Publication number: 20020177595
    Abstract: This invention relates to novel phenyl oxazoles, thiazoles, oxazolines, oxadiazoles and benzoxazoles useful as neuro-protective agents.
    Type: Application
    Filed: March 27, 2002
    Publication date: November 28, 2002
    Inventors: Jill Ann Panetta, John Kevin Shadle, Lawrence Joseph Heinz, Michael LeRoy Phillips, John Robert Rizzo, Benjamin Alan Anderson, John Allan Rieck, David Lee Varie
  • Patent number: 6479550
    Abstract: &agr;-Sulfenimino acid derivatives of formula I including the optical isomers thereof and mixtures of such isomers, wherein A is cycloalkyl, cycloalkenyl, aryl or heteroaryl, each optionally substituted, B is a direct bond or optionally substituted alkylene, E is hydrogen or optionally substituted aryl, R is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl or arylalkyl, each optionally substituted, and T is NH or oxygen, have been found to be useful for controlling or preventing the infestation of plants by phytopathogenic microorganisms, especially fungi. The invention relates the novel compounds and also to the preparation thereof and to the use of the compounds for plant protection, and to compositions suitable for applying the novel compounds in agricultural techniques.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: November 12, 2002
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: André Jeanguenat, Martin Zeller, Hugo Ziegler
  • Publication number: 20020156289
    Abstract: Commercially feasible methods for synthesizing various epothilones precursors needed for the preparation of final epothilones are provided, including techniques for the synthesis of epothilone segment A and C precursors. Segment C precursors are prepared using starting nitriles, which can alternately be oxidized to ketones and converted, or reacted to form the diol with subsequent conversion to the segment. Segment A precursors are prepared by reacting a starting enone with a chiral catalyst to give an intermediate alcohol in high enantomeric excess, followed by conversion of the alcohol to the desired Segment A precursor.
    Type: Application
    Filed: December 11, 2001
    Publication date: October 24, 2002
    Applicant: THE UNIVERSITY OF KANSAS
    Inventors: Gunda I. Georg, Sajiv K. Nair, Emily Reiff, Ashok Rao Tunoori
  • Patent number: 6451824
    Abstract: Compounds of formula (I) are suitable for the production of pharmaceuticals for the prophylaxis and therapy of disorders in the course of which an increased activity of matrix-degrading metalloproteinases is involved.
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: September 17, 2002
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Werner Thorwart, Wilfried Schwab, Manfred Schudok, Burkhard Haase
  • Patent number: 6448201
    Abstract: Benzoylcyclohexanediones and benzoylpyrazoles, their preparation and their use as herbicides and plant growth regulators. There are described benzoyl compounds of the formula (I), their preparation and their use as herbicides and plant growth regulators. In this formula (I), R1, R2, R3 and R4 are various radicals, X is an alkylene chain which may contain a hetero atom and Het is a heterocycle or heteroaromatic ring.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: September 10, 2002
    Assignee: Aventis CropScience GmbH
    Inventors: Thomas Seitz, Lothar Willms, Thomas Auler, Hermann Bieringer, Felix Thürwächter
  • Publication number: 20020091269
    Abstract: The present invention relates to methods for use in producing epothilones and analogs and derivatives thereof.
    Type: Application
    Filed: October 15, 2001
    Publication date: July 11, 2002
    Inventor: Mitchell A. Avery
  • Publication number: 20020091264
    Abstract: Compounds of the formula (I) are disclosed which are vitronectin receptor antagonists and are useful in the treatment of osteoporosis: 1
    Type: Application
    Filed: December 17, 2001
    Publication date: July 11, 2002
    Applicant: SmithKline Beecham Corporation
    Inventors: William E. Bondinell, William H. Miller, Dirk Heerding, James M. Samanen
  • Patent number: 6407252
    Abstract: A process is described which permits the preparation of Ritonavir with only five intermediate stages using the same starting materials as those used in the process described in WO 94/14436; the process described here is also particularly satisfactory from the point of view of environmental impact because nearly all of the carbon atoms used are subsequently incorporated in the final molecule. Finally, the improvement afforded by this novel process is linked with the fact that an inexpensive reagent, such as bis-trichloromethyl carbonate (BTC), is used in two of the five stages.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: June 18, 2002
    Assignee: Clariant Life Science Molecules (Italy) S.p.A.
    Inventors: Pietro Bellani, Marco Frigerio, Patrizia Castoldi
  • Publication number: 20020072609
    Abstract: The present invention relates to new, efficient processes for the preparation of 5-(2-oxazolylalkylthio)-2-arylacetylaminothiazole compounds of formula I: 1
    Type: Application
    Filed: February 5, 2002
    Publication date: June 13, 2002
    Inventors: Bang-Chi Chen, Kyoung S. Kim, S. David Kimball, Raj N. Misra, Joseph E. Sundeen, Rulin Zhao
  • Patent number: 6392055
    Abstract: The present invention provides an efficient synthetic strategy for the preparation of analogs that incorporate important structural elements of the marine natural product curacin A, the compositions and various uses of the compositions. The most active of these compounds at nanomolar concentrations inhibit tubulin polymerization, show growth inhibition activity, inhibited colchicines binding to tubulin and block mitotic progression. The compounds of the present invention represent some of the most potent synthetic curacin A analogs synthesized, with an activity profile rivaling that of the natural product despite the simplified structure, greater water solubility, and increased chemical stability.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: May 21, 2002
    Assignee: The University of Pittsburgh
    Inventors: Peter Wipf, Jonathan T. Reeves, Billy W. Day, Raghavan Balachandran
  • Patent number: 6384230
    Abstract: Thiazole derivatives of formula II, in which R1 means C1-C4 alkyl, R2 means any protective group that can be chelated, R3 means hydrogen or C1-C4 alkyl, Y means CO2R4, CHO, CH—CH2 or CH2R5, whereby R4 stands for C1-C4 alkyl and an optionally substituted benzyl group, R5 stands for halogen, hydroxy, p-toluenesulfonate and —OSO2B and B stands for C1-C4 alkyl or C1-C4 perfluoroalkyl, can be produced free of diastereomers and are suitable for the production of epothilone A and epothilone B and derivatives thereof.
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: May 7, 2002
    Assignee: Schering Aktiengesellschaft
    Inventors: Johann Mulzer, Anreas Mantoulidis, Elisabeth Oehler
  • Patent number: 6380213
    Abstract: This invention relates to novel phenyl oxazoles, thiazoles, oxazolines, oxadiazoles and benzoxazoles useful as neuro-protective agents.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: April 30, 2002
    Assignee: Eli Lilly and Company
    Inventors: Jill Ann Panetta, John Kevin Shadle, Lawrence Joseph Heinz, Michael LeRoy Phillips, John Robert Rizzo, Benjamin Alan Anderson, John Allan Rieck, III, David Lee Varie
  • Publication number: 20020042520
    Abstract: The invention relates to methods of synthesizing libraries of diverse and complex 2-substituted azole compounds of the general formula (I) or (II) 1
    Type: Application
    Filed: May 22, 2001
    Publication date: April 11, 2002
    Inventors: Yijun Deng, Dennis Hlasta
  • Patent number: 6359141
    Abstract: Water-soluble prodrugs of triazole antifungal compounds having a secondary or tertiary hydroxy group are provided. More particularly, new water-soluble triazole antifungal compounds are provided having the general formula wherein A is the non-hydroxy portion of a triazole antifungal compound of the type containing a secondary or tertiary hydroxyl group and n, R1 and R2 are as defined in the specification.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: March 19, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Thomas W. Hudyma, Oak K. Kim, Xiaofan Zheng
  • Publication number: 20020028936
    Abstract: 1,3-Disubstituted Indolin-2-Ones compounds are useful in the treatment of neoplasia.
    Type: Application
    Filed: September 28, 2001
    Publication date: March 7, 2002
    Inventors: Gerhard Sperl, Xiaojing Wang, Gary A. Piazza, Rifat Pamukcu
  • Patent number: 6350878
    Abstract: The invention relates to a method of synthesis for a compound of formula (I), wherein R is a heterocyclyl moiety and X1, X2, X3 and X4 are, independently of each other, protecting groups, which is appropriate for the synthesis of epothilone B and desoxyepothione B.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: February 26, 2002
    Assignee: Novartis AG
    Inventors: Karl-Heinz Altmann, Armin Bauer, Dieter Schinzer