The Ring System Contains At Least Three Cyclos Patents (Class 558/429)
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Patent number: 9656951Abstract: The present invention relates to polymorphic forms of the compound of Formula I (i.e., ethyl 2-cyano-3,12-dioxoIeana-1,9(11)-dien-28-oate (CDDO ethyl ester)) and methods of using them for treating a variety of disease states such as cancer and condisitons associated with inflammation.Type: GrantFiled: December 6, 2012Date of Patent: May 23, 2017Assignee: Applied Pharmaceutical Science, Inc.Inventors: Xiaohong Zhang, Lu Song, Wendong Sun, Kaiyang Liu, Chunlei Han
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Patent number: 9000188Abstract: The present invention features monocyclic cyanoenone compositions and methods for using the same in the treatment of diseases such as cancer, inflammatory diseases and neurodegenerative diseases.Type: GrantFiled: October 4, 2012Date of Patent: April 7, 2015Assignee: Trustees of Dartmouth CollegeInventors: Tadashi Honda, Emilie David, Dale Mierke
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Publication number: 20140315997Abstract: The present invention relates to polymorphic forms of the compound of Formula I (i.e., ethyl 2-cyano-3,12-dioxoIeana-1,9(11)-dien-28-oate (CDDO ethyl ester)) and methods of using them for treating a variety of disease states such as cancer and condisitons associated with inflammation.Type: ApplicationFiled: December 6, 2012Publication date: October 23, 2014Inventors: Xiaohong Zhang, Lv Song, Wendong Sun, Kaiyang Liu, Chunlei Han
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Publication number: 20140275241Abstract: The present disclosure is generally directed to neuroactive substituted cyclopent[a]anthracenes as referenced herein, and pharmaceutically acceptable salts thereof, for use as, for example, an anesthetic, and/or in the treatment of disorders relating to GABA function and activity. The present disclosure is further directed to pharmaceutical compositions comprising such compounds.Type: ApplicationFiled: March 11, 2014Publication date: September 18, 2014Inventor: Douglas Covey
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Publication number: 20140256805Abstract: The present disclosure is generally directed to neuroactive substituted cyclopenta[b]phenanthrenes as referenced herein, and pharmaceutically acceptable salts thereof, for use as, for example, an anesthetic, and/or in the treatment of disorders relating to GABA function and activity. The present disclosure is further directed to pharmaceutical compositions comprising such compounds.Type: ApplicationFiled: March 7, 2014Publication date: September 11, 2014Inventor: Douglas Covey
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Publication number: 20140221231Abstract: A method is described that uses ROR gamma t, or ROR alpha to diagnose rosacea and/or to screen inhibitors of Th17 differentiation, notably in inhibiting ROR gamma t or ROR alpha. Also described is a method of using these screened inhibitors in rosacea treatment.Type: ApplicationFiled: June 25, 2012Publication date: August 7, 2014Applicant: Galderma Research & DevelopmentInventor: Martin Steinhoff
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Patent number: 8778990Abstract: This invention features betulinic acid derivatives having the formula: wherein the variables are defined herein. The invention also provides related compounds and intermediates thereof, as well as pharmaceutical compositions, kits, and articles of manufacture comprising such compounds. Treatment methods and methods of manufacture are also provided.Type: GrantFiled: October 29, 2009Date of Patent: July 15, 2014Assignees: Trustees of Dartmouth College, Reata Pharmaceuticals, Inc.Inventors: Tadashi Honda, Michael B. Sporn, Karen T. Liby, Gordon W. Gribble, Robert M. Kral, Jr., Melean Visnick
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Publication number: 20140100227Abstract: Disclosed herein are novel C17-alkanediyl and alkenediyl derivatives of oleanolic acid, including those of the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds. Methods and intermediates useful for making the compounds, and methods of using the compounds, for example, as antioxidant inflammation modulators, and compositions thereof are also provided.Type: ApplicationFiled: September 10, 2013Publication date: April 10, 2014Applicant: REATA PHARMACEUTICALS, INC.Inventors: Christopher F. BENDER, Xin JIANG, Eric ANDERSON, Melean VISNICK
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Publication number: 20140088277Abstract: This invention relates to a reaction product obtained by contacting a polymer comprising units derived from dicyclopentadiene with a vinyl terminated macromonomer, a vinyl monomer or a vinylene monomer, in the presence of a metathesis catalyst, where the vinyl monomer or vinylene monomer is represented by the formula: wherein each X is, independently, —CO2R, —CONR1R2, CN, a C1 to a C20 alkyl group; R is a C1 to a C20 alkyl group or an aromatic group; each R1 and R2 is, independently, a hydrogen, a C1 to a C20 alkyl group, or an aromatic group; each R5 is, independently, a hydrogen atom or a C1 to a C40 alkyl group; each Ar is, independently, an aromatic group; and each n is, independently, from 0 to about 40.Type: ApplicationFiled: September 19, 2013Publication date: March 27, 2014Inventors: Ian C. Stewart, John R. Hagadorn, Mun F. Tse, George Rodriguez, Patrick Brant
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Publication number: 20140088188Abstract: Disclosed herein are novel C13-hydroxy derivatives of oleanolic acid, including those of the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds. Methods and intermediates useful for making the compounds, and methods of using the compounds, for example, as antioxidant inflammation modulators, and compositions thereof are also provided.Type: ApplicationFiled: September 10, 2013Publication date: March 27, 2014Applicant: REATA PHARMACEUTICALS, INC.Inventors: Xin JIANG, Christopher F. BENDER, Melean VISNICK
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Publication number: 20140073700Abstract: The present application relates to: (a) compounds of Formula (I): and salts thereof, wherein Y and Z are as defined in the specification; (b) compositions comprising such compounds and salts; and (c) methods of use of such compounds, salts, and compositions, particularly use for the treatment and prevention of diseases such as those associated with oxidative stress and inflammation.Type: ApplicationFiled: September 10, 2013Publication date: March 13, 2014Inventors: Rolf Wagner, Hui-Ju Chen, Jason Shanley, Andrew Bogdan, Jasmina Marjanovic, Xiu Wang, Diana Donnelly-Roberts
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Publication number: 20140066408Abstract: This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.Type: ApplicationFiled: January 14, 2013Publication date: March 6, 2014Applicant: REATA PHARMACEUTICALS, INC.Inventor: REATA PHARMACEUTICALS, INC.
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Publication number: 20130324599Abstract: The present invention relates generally to the compound: N-((4aS,6aR,6bS,8aR,12aS,14aR,14bS)-11-cyano-2,2,6a,6b,9,9,12a-heptamethyl-10,14-dioxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,12a,14,14a,14b-octadecahydropicen-4a-yl)-2,2-difluoropropanamide, polymorphic forms thereof, methods for preparation and use thereof, pharmaceutical compositions thereof, and kits and articles of manufacture thereof.Type: ApplicationFiled: April 24, 2013Publication date: December 5, 2013Applicant: Reata Pharmaceuticals, Inc.Inventors: Eric ANDERSON, Xiaofeng LIU, Andrea DECKER
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Publication number: 20130324600Abstract: The invention relates to compounds of general formula (I) wherein R is (C1-C7)alkyl, (C2-C7)alkenyl or (C2-C7)alkynyl; wherein R is substituted with R1; and pharmaceutically acceptable salts, hydrates, or solvates thereof, for use—alone or in combination with one or more other pharmaceutically active compounds—in therapy, for preventing, treating or ameliorating diseases or conditions responsive to stimulation of neutrophil oxidative burst, responsive to stimulation of keratinocyte IL-8 release or responsive to induction of necrosis.Type: ApplicationFiled: December 22, 2011Publication date: December 5, 2013Applicant: LEO LABORATORIES LIMITEDInventors: Gunnar Grue-Sørensen, Xifu Liang, Thomas Högberg
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Publication number: 20130317007Abstract: This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.Type: ApplicationFiled: April 11, 2013Publication date: November 28, 2013Applicant: Reata Pharmaceuticals, Inc.Inventors: Eric ANDERSON, Xin JIANG, Melean VISNICK
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Publication number: 20130274480Abstract: The present invention features monocyclic cyanoenone compositions and methods for using the same in the treatment of diseases such as cancer, inflammatory diseases and neurodegenerative diseases.Type: ApplicationFiled: October 4, 2012Publication date: October 17, 2013Inventors: Tadashi Honda, Emilie David, Dale Mierke
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Publication number: 20130274256Abstract: Certain multi-cyclic compounds and compositions thereof are useful for reducing or inhibiting the growth of bacterial biofilms and for controlling bacterial biofilm infections. Such compounds and compositions are also useful in methods for reducing or inhibiting the growth of biofilms and for controlling bacterial biofilm infections involving biofilms.Type: ApplicationFiled: October 11, 2012Publication date: October 17, 2013Applicant: SEQUOIA SCIENCES, INC.Inventor: Sequoia Sciences, Inc.
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Publication number: 20130237721Abstract: Compounds and methods useful for chemopreventative treatment of diseases such as cancer, Alzheimer's disease, Parkinson's disease, inflammatory bowel diseases, and multiple sclerosis.Type: ApplicationFiled: August 24, 2011Publication date: September 12, 2013Inventors: Gordon W. Gribble, Tadashi Honda, Michael B. Sporn, Nanjoo Suh
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Patent number: 8455544Abstract: The present invention concerns methods for treating and preventing renal/kidney disease, insulin resistance/diabetes, fatty liver disease, and/or endothelial dysfunction/cardiovascular disease using synthetic triterpenoids, optionally in combination with a second treatment or prophylaxis.Type: GrantFiled: January 26, 2012Date of Patent: June 4, 2013Assignees: Reata Pharmaecuticals, Inc., Trustees of Dartmouth CollegeInventors: Michael B. Sporn, Karen T. Liby, Gordon W. Gribble, Tadashi Honda, Robert M. Kral, Colin J. Meyer
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Publication number: 20120330050Abstract: A triterpenoid compound, methyl 2-cyano-3,12-dioxoleana-1,9(11)-dien-28-oate (CDDO methyl ester), has a non-crystalline, glassy solid form and a non-hydrous crystalline form that can prepared, for example, from a saturated methanol solution. The glassy form displays an enhanced bioavailability over the non-hydrous crystalline form. Each form of CDDO methyl ester is a superior candidate for use, typically in solid dosage form, for treating a variety of disease states, generally associated with inflammation.Type: ApplicationFiled: June 29, 2012Publication date: December 27, 2012Inventors: John WALLING, Stephan D. Parent, David T. Jonaitis, Robert M. Kral, JR.
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Publication number: 20120295886Abstract: The present disclosure provides compounds having affinity for the M2 proton channel, useful for the treatment of viral infections such as influenza, which are of the Formula (I): wherein R1, R2, and Y are as defined herein. Methods of preparing the compounds, pharmaceutical compositions containing the compounds, and methods of using the compounds in the treatment of viral infections such as influenza are also provided.Type: ApplicationFiled: May 18, 2012Publication date: November 22, 2012Applicant: INFLUMEDIX, INC.Inventors: Jizhou Wang, Xiaodong Fan, Lidia Cristian
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Publication number: 20120252776Abstract: Disclosed herein are novel C4-monomethyl triterpenoid compounds and derivatives thereof, including those of the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds. Methods and intermediates useful for making the compounds, and methods of using the compounds, for example as antioxidant inflammation modulators, and compositions thereof are also provided.Type: ApplicationFiled: March 12, 2012Publication date: October 4, 2012Inventors: Eric Anderson, Christopher F. Bender, Xiaofeng Liu, Xin Jiang, Melean Visnick
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Publication number: 20120245374Abstract: This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.Type: ApplicationFiled: January 11, 2012Publication date: September 27, 2012Applicant: REATA PHARMACEUTICALS, INC.Inventors: Eric Anderson, Xin Jiang, Xiaofeng Liu, Melean Visnick
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Publication number: 20120238767Abstract: Disclosed herein are novel oleanolic acid derivatives. Methods of preparing these compounds are also disclosed. The oleanolic acid derivatives of this invention may be used for the treatment and prevention of many diseases, including cancer, neurological disorders, inflammation, and pathologies involving oxidative stress.Type: ApplicationFiled: November 11, 2011Publication date: September 20, 2012Inventors: Xin Jiang, Jack Greiner, Lester L. Maravetz, Stephen S. Szucs, Melean Visnick
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Publication number: 20120101149Abstract: This invention features betulinic acid derivatives having the formula: wherein the variables are defined herein. The invention also provides related compounds and intermediates thereof, as well as pharmaceutical compositions, kits, and articles of manufacture comprising such compounds. Treatment methods and methods of manufacture are also provided.Type: ApplicationFiled: October 29, 2009Publication date: April 26, 2012Inventors: Tadashi Honda, Michael B. Sporn, Karen T. Liby, Gordon W. Gribble, Robert M. Kral, JR., Melean Visnick
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Publication number: 20120071684Abstract: A triterpenoid compound, methyl 2-cyano-3,12-dioxoleana-1,9(11)-dien-28-oate (CDDO methyl ester), has a non-crystalline, glassy solid form and a non-hydrous crystalline form that can prepared, for example, from a saturated methanol solution. The glassy form displays an enhanced bioavailability over the non-hydrous crystalline form. Each form of CDDO methyl ester is a superior candidate for use, typically in solid dosage form, for treating a variety of disease states, generally associated with inflammation.Type: ApplicationFiled: November 29, 2011Publication date: March 22, 2012Inventors: John Walling, Stephan D. Parent, David T. Jonaitis, Robert M. Kral, JR.
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Patent number: 8129429Abstract: The present invention concerns methods for treating and preventing renal/kidney disease, insulin resistance/diabetes, fatty liver disease, and/or endothelial dysfunction/cardiovascular disease using synthetic triterpenoids, optionally in combination with a second treatment or prophylaxis.Type: GrantFiled: January 12, 2009Date of Patent: March 6, 2012Assignees: Reata Pharmaceuticals, Inc., Trustees of Dartmouth CollegeInventors: Michael B. Sporn, Karen T. Liby, Gordon W. Gribble, Tadashi Honda, Robert M. Kral, Colin J. Meyer
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Publication number: 20120046455Abstract: A process for the preparation of a 1,1-cyclopropane(nitrile)(electron-acceptor), the process comprising treating an olefin with an acceptor/acceptor-substituted ?-cyanodiazo reagent in the presence of a catalytic amount of a metal porphyrin catalyst.Type: ApplicationFiled: August 16, 2011Publication date: February 23, 2012Inventors: X. Peter Zhang, Shifa Zhu
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Patent number: 8067465Abstract: Novel tricyclic-bis-enone derivatives (TBEs) as well as the process for the preparation of such TBEs are provided. Also provided are methods for prevention and/or treatment of cancer, Alzheimer's disease, Parkinson's disease, multiple sclerosis, amyotropic lateral sclerosis, rheumatoid arthritis, inflammatory bowel disease, and all other diseases whose pathogenesis is believed to involve excessive production of either nitric oxide (NO) or prostaglandins or the overexpression of iNOS or COX-2 genes or gene products. Further, methods for the synthesis of the TBE compounds of the invention utilize cheap commercially available reagents and are highly cost effective and amenable to scale-up. Additional high efficiency synthetic methods that utilize novel intermediates as well as the synthesis of these intermediates are also provided. Furthermore, the invention also provides methods for designing novel and water-soluble TBEs.Type: GrantFiled: March 11, 2010Date of Patent: November 29, 2011Assignee: The Trustees of Dartmouth CollegeInventors: Tadashi Honda, Frank G. Favaloro, Gordon W. Gribble, Michael B. Sporn, Nanjoo Suh
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Publication number: 20110232178Abstract: Compounds and methods that release 1-methylcyclopropene, 1-trifluoromethylcyclopropene, and other substituted cyclopropenes are disclosed. The compounds and methods overcome present limitations for storage, transportation, and application of the cyclopropene containing compounds by using light, including sunlight, and/or heat as the primary release trigger. Additional products released include innocuous gases and value added aryl-group compounds.Type: ApplicationFiled: March 23, 2011Publication date: September 29, 2011Inventors: John Perrin Davis, Cheryl D. Stevenson
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Publication number: 20110082053Abstract: Provided is a molecular rectifier comprised of a diamondoid molecule and an electron acceptor attached to the diamondoid molecule. The electron acceptor is generally an electron accepting aromatic species which is covalently attached to the diamondoid.Type: ApplicationFiled: January 30, 2009Publication date: April 7, 2011Inventors: Wanli Yang, Zhi-Xun Shen, Harindran C. Manoharan, Nicholas A. Melosh, Michael A. Kelly, Andrey A. Fokin, Peter R. Schreiner, Jason C. Randel
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Publication number: 20110065762Abstract: The present invention relates, in part, to methods of treatment, prevention, and inhibition of viral disorders. In one aspect, the present invention relates to inhibition of the M2 proton channel of influenza viruses (e.g. influenza A virus) and other similar viroporins (e.g., VP24 of Ebola and Marburg viruses; and NS3 protein of Bluetongue). The present invention further relates, inter alia, to compounds which have been shown to possess antiviral activity, in particular, inhibiting the M2 proton channel of influenza viruses.Type: ApplicationFiled: September 13, 2010Publication date: March 17, 2011Inventors: Jizhou Wang, Xiaodong Fan, Lidia Cristian
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Publication number: 20110021448Abstract: Inhibitors of the soluble epoxide hydrolase (sEH) are provided that incorporate multiple pharmacophores and are useful in the treatment of diseases.Type: ApplicationFiled: December 4, 2009Publication date: January 27, 2011Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: BRUCE D. HAMMOCK, IN-HAE KIM, CHRISTOPHE MORISSEAU, TAKAHO WATANABE, JOHN W. NEWMAN
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Publication number: 20100273801Abstract: The invention relates to compouns derived from betulin, and to the use thereof as antibacterial agents in pharmaceutical and cosmetic applications.Type: ApplicationFiled: June 6, 2007Publication date: October 28, 2010Applicant: Valition teknillinen tutikimuskeskusInventors: Jari Yli-Kauhaluoma, Salme Koskimies, Sami Alakurtti, Taru Mäkelä, Päivi Tammela
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Publication number: 20100261930Abstract: Novel tricyclic-bis-enone derivatives (TBEs) as well as the process for the preparation of such TBEs are provided. Also provided are methods for prevention and/or treatment of cancer, Alzheimer's disease, Parkinson's disease, multiple sclerosis, amyotropic lateral sclerosis, rheumatoid arthritis, inflammatory bowel disease, and all other diseases whose pathogenesis is believed to involve excessive production of either nitric oxide (NO) or prostaglandins or the overexpression of iNOS or COX-2 genes or gene products. Further, methods for the synthesis of the TBE compounds of the invention utilize cheap commercially available reagents and are highly cost effective and amenable to scale-up. Additional high efficiency synthetic methods that utilize novel intermediates as well as the synthesis of these intermediates are also provided. Furthermore, the invention also provides methods for designing novel and water-soluble TBEs.Type: ApplicationFiled: March 11, 2010Publication date: October 14, 2010Inventors: Tadashi Honda, Frank G. Favaloro, Gordon W. Gribble, Michael B. Sporn, Nanjoo Suh
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Patent number: 7678830Abstract: Novel tricyclic-bis-enone derivatives (TBEs) as well as the process for the preparation of such TBEs are provided. Also provided are methods for prevention and/or treatment of cancer, Alzheimer's disease, Parkinson's disease, multiple sclerosis, amyotropic lateral sclerosis, rheumatoid arthritis, inflammatory bowel disease, and all other diseases whose pathogenesis is believed to involve excessive production of either nitric oxide (NO) or prostaglandins or the overexpression of iNOS or COX-2 genes or gene products. Further, methods for the synthesis of the TBE compounds of the invention utilize cheap commercially available reagents and are highly cost effective and amenable to scale-up. Additional high efficiency synthetic methods that utilize novel intermediates as well as the synthesis of these intermediates are also provided. Furthermore, the invention also provides methods for designing novel and water-soluble TBEs.Type: GrantFiled: February 7, 2007Date of Patent: March 16, 2010Assignee: Trustees of Dartmouth CollegeInventors: Tadashi Honda, Frank G. Favaloro, Gordon W. Gribble, Michael B. Sporn, Nanjoo Suh
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Publication number: 20100048892Abstract: This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.Type: ApplicationFiled: April 20, 2009Publication date: February 25, 2010Inventors: Eric ANDERSON, Xin JIANG, Melean VISNICK
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Publication number: 20090318551Abstract: This invention relates to novel AKBA analogs of the formula I given below: Where in R1, R2, R3, R4 and R5 in each of the said analogs are: 1. R1?OCHO, R2?H, R3?COOH, R4 & R5?O 2. R1?OCOCH2Cl, R2?H, R3?COOH, R4 & R5?O 3. R1=5?-O-methylgalloyloxy, R2?H, R3?COOH, R4 & R5?O 4. R1?OCOCH2CH2COOH, R2?H, R3?COOH, R4 & R5?O 5. R1=8?,9?-Dihydro-4?-hydroxycinnamoyloxy, R2?H, R3?COOH, R4 & R5?O 6. R1=4?-Hydroxycinnamoyloxy, R2?H, R3?COOH, R4 & R5?O 7. R1=3?,4?-Dimethoxycinnamoyloxy, R2?H, R3?COOH, R4 & R5?O 8. R1=3?,4?-Dihydroxy-5?-methoxycinnamoyloxy, R2?H, R3?COOH, R4 & R5?O 9. R1?OCOCH2NH(tert-BOC), R2?H, R3?COOCH3, R4 & R5?O 10. R1?OCOCH2NH2HCl, R2?H, R3?COOH, R4 & R5?O 11. R1?OCOCH(CH3)NH2HCl, R2?H, R3?COOH, R4 & R5?O 12. R1?H, R2?OH, R3?COOCH3, R4 & R5?O 13. R1?H, R2?Br, R3?COOCH3, R4 & R5?O 14. R1?CN, R2?H, R3?COOCH3, R4 & R5?O 15. R1?SH, R2?H, R3?COOCH3, R4 & R5?O 16. R1 & R2?N(OH), R3?COOCH3, R4 & R5?O 17.Type: ApplicationFiled: August 28, 2009Publication date: December 24, 2009Inventors: Ganga Raju Gokaraju, Rama Raju Gokaraju, Venkata Subbaraju Gottumukkala, Trimurtulu Golakoti
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Publication number: 20090203634Abstract: Amooranin (AMR) has been found to cause tumor cell death through G2/M cell cycle arrest, caspase activation, and apoptosis. Furthermore, it has been demonstrated that AMR is a substrate for P-glycoprotein. Based on these activities, AMR compounds, including AMR analogs, can be used in the treatment of a number of diseases in which aberrant cellular proliferation occurs such as drug-sensitive and drug-resistant cancers, autoimmune disorders, and inflammatory diseases.Type: ApplicationFiled: April 14, 2006Publication date: August 13, 2009Applicant: Variety Children's Hospital d/b/a Miami Children's HospitalInventors: Cheppail Ramachandran, P.K. Raveendran Nair, Steven J. Melnick
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Publication number: 20090156854Abstract: The present invention provides an adamantane derivative (I) having a structure represented by the general formula (I); an adamantane derivative (II) having a structure represented by the general formula (II); and a process for producing those adamantane derivatives. An alcohol form of an adamantane compound is reacted with a sulfonyl compound to obtain the adamantane derivative (II), which is then reacted with an alcohol to obtain the adamantane derivative (I). The adamantane derivative (I) and adamantane derivative (II) each having the structure represented by the general formula (I) and general formula (II), respectively, is a novel adamantyl (meth)acrylate compound and useful as a monomer for functional resins such as a photosensitive resin in the field of photolithography.Type: ApplicationFiled: February 2, 2009Publication date: June 18, 2009Applicant: Idemitsu Kosan Co., Ltd.Inventors: Naoyoshi HATAKEYAMA, Shinji Tanaka, Hidetoshi Ono, Yasunari Okada
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Publication number: 20080261985Abstract: This invention describes novel tricyclic-bis-enone derivatives (TBEs), such as TBE-31, TBE-34, TBE-45 and water-soluble TBEs. The methods of preparing these compounds are also disclosed. The inventors demonstrate the ability of these new TBEs to inhibit proliferation of human myeloma cells, inhibit the induction of iNOS in cells stimulated with interferon-?, induce heme oxygenase-1 (HO-1), induce CD11b expression—a leukemia differentiation marker, inhibit proliferation of leukemia cells, induce apoptosis in human lung cancer, and induce apoptosis in other cancerous cells. The TBEs of this invention are expected to be useful agents for the treatment and prevention of many diseases, including cancer, neurological disorders, inflammation, and pathologies involving oxidative stress.Type: ApplicationFiled: November 16, 2007Publication date: October 23, 2008Inventors: Tadashi Honda, Chitra Sundararajan, Gordon W. Gribble, Michael B. Sporn, Karen T. Liby
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Patent number: 7211589Abstract: The present invention provides a novel compound exhibiting an excellent suppressing effect to cell injury caused by radicals and neurotoxicity induced by excitatory nuerotransmitters such as glutamate. Specifically, it provides a compound represented by the following formula, a salt thereof or a hydrate of them. Wherein Z represents a bivalent organic group and the like of from 2 to 3 carbon atom(s) which may have a substituent; and R3 represents a carboxyl group and the like.Type: GrantFiled: April 25, 2002Date of Patent: May 1, 2007Assignee: Eisai R&D Management Co., Ltd.Inventors: Akinori Akaike, Hachiro Sugimoto, Yukio Nishizawa, Masahiro Yonaga, Naoki Asakawa, Naoki Asai, Nariyasu Mano, Taro Terauchi, Takashi Doko
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Patent number: 7176237Abstract: Novel tricyclic-bis-enone derivatives (TBEs) as well as the process for the preparation of such TBEs are provided. Also provided are methods for prevention and/or treatment of cancer, Alzheimer's disease, Parkinson's disease, multiple sclerosis, amyotropic lateral sclerosis, rheumatoid arthritis, inflammatory bowel disease, and all other diseases whose pathogenesis is believed to involve excessive production of either nitric oxide (NO) or prostaglandins or the overexpression of iNOS or COX-2 genes or gene products. Further, methods for the synthesis of the TBE compounds of the invention utilize cheap commercially available reagents and are highly cost effective and amenable to scale-up. Additional high efficiency synthetic methods that utilize novel intermediates as well as the synthesis of these intermediates are also provided. Furthermore, the invention also provides methods for designing novel and water-soluble TBEs.Type: GrantFiled: January 15, 2003Date of Patent: February 13, 2007Assignee: The Trustees of Dartmouth CollegeInventors: Tadashi Honda, Frank G. Favaloro, Gordon W. Gribble, Michael B. Sporn, Nanjoo Suh
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Publication number: 20040180930Abstract: The present invention provides a novel compound exhibiting an excellent suppressing effect to cell injury caused by radicals and neurotoxicity induced by excitatory nuerotransmitters such as glutamate. Specifically, it provides a compound represented by the following formula, a salt thereof or a hydrate of them.Type: ApplicationFiled: October 9, 2003Publication date: September 16, 2004Inventors: Akinori Akaike, Hachiro Sugimoto, Yukio Nishizawa, Masahiro Yonaga, Naoki Asakawa, Naoki Asai, Nariyasu Mano, Taro Terauchi, Takashi Doko
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Publication number: 20040002463Abstract: New triterpenoid derivatives with various substituents at the C-17 position of 2-cyano-3,12-dioxooleana-1,9(11)-dien-28-oic acid (CDDO) were synthesized. Among them, 2-cyano-3,12-dioxooleana-1,9(11)-dien-28-onitrile (CNDDO), 1-(2-cyano-3,12-dioxooleana-1,9(11)-dien-28-oyl) imidazole, 1-(2-cyano-3,12-dioxooleana-1,9(11)-dien-28-oyl)-2-methylimidazole, 1-(2-cyano-3,12-dioxooleana-1,9(11)-dien-28-oyl)-4-methylimidazole show extremely high inhibitory activity (IC50=0.01-1 pM level) against production of nitric oxide induced by interferon-&ggr; in mouse macrophages. These compounds can be used in the prevention or treatment of diseases such as cancer, Alzheimer's disease, Parkinson's disease, multiple sclerosis, rheumatoid arthritis, and other inflammatory diseases. All the new triterpenoid derivatives are more potent than previously known CDDO.Type: ApplicationFiled: May 12, 2003Publication date: January 1, 2004Applicant: The Trustees of Dartmouth CollegeInventors: Tadashi Honda, Yukiko Honda, Gordon W. Gribble, Michael B. Sporn, Nanjoo Suh
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Publication number: 20030232786Abstract: Novel tricyclic-bis-enone derivatives (TBEs) as well as the process for the preparation of such TBEs are provided. Also provided are methods for prevention and/or treatment of cancer, Alzheimer's disease, Parkinson's disease, multiple sclerosis, amyotropic lateral sclerosis, rheumatoid arthritis, inflammatory bowel disease, and all other diseases whose pathogenesis is believed to involve excessive production of either nitric oxide (NO) or prostaglandins or the overexpression of iNOS or COX-2 genes or gene products. Further, methods for the synthesis of the TBE compounds of the invention utilize cheap commercially available reagents and are highly cost effective and amenable to scale-up. Additional high efficiency synthetic methods that utilize novel intermediates as well as the synthesis of these intermediates are also provided. Furthermore, the invention also provides methods for designing novel and water-soluble TBEs.Type: ApplicationFiled: January 15, 2003Publication date: December 18, 2003Inventors: Tadashi Honda, Frank G. Favaloro, Gordon W. Gribble, Michael B. Sporn, Nanjoo Suh
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Publication number: 20020155496Abstract: The invention concerns a saturated or unsaturated abietane derivative of general formula (I) wherein: Z is selected among —COOR5, —CONR1R2, —COONR3R4, —COR6, —CON, —COOR5, —CHOHR7, —SR8, —OR8, —CN, —CNO, —CNS, —NCO, —NCS and —R1R2CR9; wherein R1, R2, R3 and R4 represent a hydrogen atom, a C1-C10 alkyl, a C6-C20 aryl optionally substituted, a C7-C10 alkene, a C1-C10 alkyne, or an aminoacyl or peptidyl optionally substituted; or R1 and R2 or R3 and R4 together form a cycle or a heterocycle; R5 represents a hydrogen, a C1-C10 alkyl, a C1-C10 alkene, a C1-C10 alkyne, or an aryl optionally substituted into C6-C20; R6 represents a hydrogen, a halogen, a C1-C10 alkyl, a C1-C10 alkene, a C1-C10 alkyne, or an aryl optionally substituted into C6-C20; R7 represents a hydrogen, a C1-C10 alkyl, a C1-C10 alkene, or a C1-C10 alkyne; R8 represents a hydrogen, a C1-C10 alkyl, a C1-C10 alkene, or a C1-C10 alkyne; and R9 is selected amongType: ApplicationFiled: January 30, 2001Publication date: October 24, 2002Inventors: Marie Helene Charles, Nadia Piga, Nicole Battail-Poirot, Laurent Veron, Thierry Delair, Bernard Mandrand
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Publication number: 20020042535Abstract: Compounds and methods useful for chemopreventative treatment of diseases such as cancer, Alzheimer's disease, Parkinson's disease, inflammatory bowel diseases, and multiple sclerosis.Type: ApplicationFiled: August 9, 2001Publication date: April 11, 2002Applicant: Trustees of Dartmouth CollegeInventors: Gordon W. Gribble, Tadashi Honda, Michael B. Sporn, Nanjoo Suh
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Patent number: RE45288Abstract: This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.Type: GrantFiled: November 14, 2013Date of Patent: December 9, 2014Assignee: Reata Pharmaceuticals, Inc.Inventors: Eric Anderson, Xin Jiang, Xiaofeng Liu, Melean Visnick
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Patent number: RE45325Abstract: This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.Type: GrantFiled: November 14, 2013Date of Patent: January 6, 2015Assignee: Reata Pharmaceuticals, Inc.Inventors: Eric Anderson, Xin Jiang, Xiaofeng Liu, Melean Visnick