The Spiro Hetero Ring Is Five-membered Patents (Class 549/341)
-
Patent number: 11827614Abstract: The disclosure provides crystalline forms for certain synthetic intermediates for making belzutifan, a HIF-2? inhibitor, useful for the treatment of cancer. The disclosure also provides processes for isolating the crystalline forms.Type: GrantFiled: May 20, 2022Date of Patent: November 28, 2023Assignees: Merck Sharp & Dohme LLC, Werthenstein Biopharma GMBHInventors: Stephen M. Dalby, Clinton Scott Shultz, Chintal Desai, Joshua Lee, Zhiwei Chen, Jungchul Kim, Nastaran Salehi Marzijarani, Tao Wang, Eric M. Phillips, Patrick Larpent, Het P. Patel, Haiheng Guo, Xin Wang, Kangze Dai, Lu Chen, Teng Li, Taotao Lu, Jianjun Duan
-
Patent number: 11014955Abstract: Disclosed herein, inter alia, are prodrug compositions and methods of using the same for treatment and detection of disease. Specifically, disclosed herein is a compound of formula (I) having spiro-fused 1,2,4-trioxolane and piperidine rings, namely, 1,2,4-trioxa-8-azaspiro[4.5] decane. Also disclosed is a pharmaceutical composition containing the compound and a pharmaceutically acceptable carrier.Type: GrantFiled: April 8, 2020Date of Patent: May 25, 2021Assignee: The Regents of the University of CaliforniaInventors: Adam R. Renslo, Erica M. W. Lauterwasser, Shaun D. Fontaine, Benjamin B. Spangler, James A. Wells
-
Patent number: 8993210Abstract: A salt represented by the formula (I): wherein R1 and R2 each independently represent a fluorine atom or a C1-C6 perfluoroalkyl group, X1 represents a C1-C17 divalent saturated hydrocarbon group which can have one or more fluorine atoms and in which one or more —CH2— can be replaced by —O— or —CO—, R3 represents a group having a cyclic ether structure, and Z1+ represents an organic cation.Type: GrantFiled: February 15, 2011Date of Patent: March 31, 2015Assignee: Sumitomo Chemical Company, LimitedInventors: Koji Ichikawa, Hiromu Sakamoto
-
Publication number: 20140275572Abstract: The present invention relates to the synthesis of ent-progesterone and intermediates thereof.Type: ApplicationFiled: March 15, 2014Publication date: September 18, 2014Inventors: John W. Cran, Yinglin Han, Faliang Zhang
-
Publication number: 20140256921Abstract: Disclosed is a method for producing a tetrahydropyran compound represented by general formula (5) shown in the scheme. Accordingly, a tetrahydropyran derivative is obtained in high yield and with high selectivity without using a highly toxic reagent, and an industrially useful method for producing a tetrahydropyran derivative and an intermediate thereof can be provided. In formulae (1) to (5), R1 and R2 each independently represent a hydrogen atom, a linear, branched, or cyclic alkyl group, or an aromatic group which may have a substituent, and R1 and R2 may be combined to form an alkylene group, thereby forming a ring; and R3 and R4 each independently represent a hydrogen atom or a linear, branched, or cyclic alkyl group, and R3 and R4 may be combined to form an alkylene group, thereby forming a ring.Type: ApplicationFiled: May 20, 2014Publication date: September 11, 2014Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Hirotaka KAWANAMI, Kana YAMAGUCHI, Shota MURASE
-
Publication number: 20140221473Abstract: Embodiments of the present disclosure provide compositions including ketamine analogues, salts, and disalts, pharmaceutical compositions including ketamine analogues, salts, or disalts, methods of treatment of a condition or disease, methods of treatment using compositions or pharmaceutical compositions, and the like.Type: ApplicationFiled: June 29, 2012Publication date: August 7, 2014Inventors: Jahanshah Amin, Kirpal S. Bisht, Meghanath Gali
-
Publication number: 20140221635Abstract: Intermediates and methods of their use in the synthesis of anslogs of halichondrin B are provided.Type: ApplicationFiled: April 10, 2014Publication date: August 7, 2014Applicant: Eisai R&D Management Co., Ltd.Inventors: Francis G. FANG, Bryan M. LEWIS, Matthew SCHNADERBECK
-
Patent number: 8765974Abstract: Disclosed is a method for producing a tetrahydropyran compound represented by general formula (5) shown in the scheme. Accordingly, a tetrahydropyran derivative is obtained in high yield and with high selectivity without using a highly toxic reagent, and an industrially useful method for producing a tetrahydropyran derivative and an intermediate thereof can be provided. In formulae (1) to (5), R1 and R2 each independently represent a hydrogen atom, a linear, branched, or cyclic alkyl group, or an aromatic group which may have a substituent, and R1 and R2may be combined to form an alkylene group, thereby forming a ring; and R3 and R4 each independently represent a hydrogen atom or a linear, branched, or cyclic alkyl group, and R3 and R4 may be combined to form an alkylene group, thereby forming a ring.Type: GrantFiled: April 14, 2010Date of Patent: July 1, 2014Assignee: Nissan Chemical Industries, Ltd.Inventors: Hirotaka Kawanami, Kana Yamaguchi, Shota Murase
-
Patent number: 8754243Abstract: This invention relates to an improved process for the preparation of compounds of Formula I, salts of the free base cis-adamantane-2-spiro-3?-8?-[[[(2?-amino-2?-methylpropyl)amino]carbonyl]methyl]-1?,2?,4?-trioxaspiro[4.5]decane, Formula (I) wherein X is an anion. The compounds of Formula (I) have antimalarial activity.Type: GrantFiled: April 15, 2010Date of Patent: June 17, 2014Assignee: Ranbaxy Laboratories LimitedInventors: Gyan Chand Yadav, Harish N. Dorwal, Pooja Tanwar, Udai Bhan Singh Gahlot
-
Publication number: 20140087949Abstract: The invention relates to substituted 5-(cyclohex-2-en-1-yl)penta-2,4-dienes and 5-(cyclohex-2-en-1-yl)pent-2-en-4-ines of the formula (I) and their salts where the radicals R1, R2, R3, R4, [X—Y] and Q are each as defined in the description, to processes for preparation thereof and to the use thereof for enhancing stress tolerance in plants with respect to abiotic stress, and/or for increasing plant yield.Type: ApplicationFiled: March 28, 2012Publication date: March 27, 2014Applicant: BAYER INTELLECTUAL PROPERTY GMBHInventors: Jens Frackenpohl, Thomas Müller, Ines Heinemann, Pascal Von Koskull-Döring, Christopher Hugh Rosinger, Isolde Häuser-Hahn, Martin Jeffrey Hills
-
Publication number: 20140080704Abstract: The invention relates to substituted vinyl- and alkynylcyclohexenols of the general formula (I) and salts thereof where the R1, R2, R3, R4, R5, [X—Y] and Q radicals are each as defined in the description, to processes for preparation thereof and to the use thereof for enhancing stress tolerance in plants with respect to abiotic stress, and/or for increasing plant yield.Type: ApplicationFiled: March 28, 2012Publication date: March 20, 2014Inventors: Jens Frackenpohl, Thomas Müller, Ines Heinemann, Pascal Von Koskull-döring, Christopher Hugh Rosinger, Isolde Häuser-Hahn, Martin Jeffrey Hills
-
Patent number: 8653223Abstract: Ketal compounds of the structure I and a method of preparation of the compound from polyols and oxocarboxylates, as well as uses thereof.Type: GrantFiled: April 16, 2009Date of Patent: February 18, 2014Assignee: Segetis, Inc.Inventors: Sergey Selifonov, Adam Edward Goetz, Feng Jing
-
Publication number: 20130338210Abstract: A method for delivering a nucleic acid to a cell can include exposing sample cells to a composition which includes charged lipids.Type: ApplicationFiled: December 7, 2010Publication date: December 19, 2013Applicant: ALNYLAM PHARMACEUTICALS, INC.Inventors: Muthiah Manoharan, Khallanthottathil G. Rajeev, Muthusamy Jayaraman, David Butler, Mamta Kapoor, Rajesh Kumar Kainthan
-
Patent number: 8574607Abstract: Compounds of the formula (I) useful as pesticides are disclosed, wherein the substituents are as defined in claim 1.Type: GrantFiled: May 21, 2010Date of Patent: November 5, 2013Assignee: Syngenta Crop Protection, Inc.Inventors: Jürgen Harry Schaetzer, Thomas Pitterna, Long Lu, Yaming Wu, Peter Renold, Francesca Perruccio, Jérome Yves Cassayre, Michel Mueglebach
-
Publication number: 20130217876Abstract: The disclosure is directed to: (a) phosphacycle ligands; (b) catalyst compositions comprising phosphacycle ligands; and (c) methods of using such phosphacycle ligands and catalyst compositions in bond forming reactions.Type: ApplicationFiled: August 21, 2012Publication date: August 22, 2013Applicant: ABBVIE INC.Inventors: Shashank Shekhar, Thaddeus S. Franczyk, David M. Barnes, Travis B. Dunn, Anthony R. Haight, Vincent S. Chan
-
Publication number: 20130211104Abstract: The present invention relates to a new process for the preparation of 6-hydroxy-5-arylbicyclo[2.2.2]octan-2-one compounds of the formula (II); which may subsequently be further transformed to compounds of the formula (I): The present invention further relates to novel compounds as such, which compounds are useful intermediates in the above process.Type: ApplicationFiled: October 19, 2011Publication date: August 15, 2013Applicant: ACTELION PHARMACEUTICALS lTD,Inventors: Stefan Abele, Jacques-Alexis Funel
-
Publication number: 20120308486Abstract: The present invention primarily relates to the use of dioxolanes of the following Formula (I) as fragrance and/or flavoring substances, certain perfume and/or flavoring compositions comprising these dioxolanes and corresponding perfumed and/or flavored items. The present invention also relates to a method for producing the dioxolanes of Formula (I) and certain new dioxolanes according to Formula (I).Type: ApplicationFiled: May 16, 2012Publication date: December 6, 2012Applicant: SYMRISE AGInventors: Emilie Singer, Bernd Hölscher
-
Publication number: 20120046476Abstract: Disclosed is a method for producing a tetrahydropyran compound represented by general formula (5) shown in the scheme. Accordingly, a tetrahydropyran derivative is obtained in high yield and with high selectivity without using a highly toxic reagent, and an industrially useful method for producing a tetrahydropyran derivative and an intermediate thereof can be provided. In formulae (1) to (5), R1 and R2 each independently represent a hydrogen atom, a linear, branched, or cyclic alkyl group, or an aromatic group which may have a substituent, and R1 and R2may be combined to form an alkylene group, thereby forming a ring; and R3 and R4 each independently represent a hydrogen atom or a linear, branched, or cyclic alkyl group, and R3 and R4 may be combined to form an alkylene group, thereby forming a ring.Type: ApplicationFiled: April 14, 2010Publication date: February 23, 2012Inventors: Hirotaka Kawanami, Kana Yamaguchi, Shota Murase
-
Publication number: 20120027796Abstract: The present invention provides lipids that are advantageously used in lipid particles for the in vivo delivery of therapeutic agents to cells. In particular, the invention provides lipids having the following structures: (Formula (I) or (XXXV)).Type: ApplicationFiled: November 10, 2009Publication date: February 2, 2012Applicant: ALNYLAM PHARMACEUTICALS, INC.Inventors: Muthiah Manoharan, Kallanthottathil G. Rajeev, David Butler, Jayaprakash K. Narayanannair, Muthusamy Jayaraman, Laxmab Eltepu
-
Publication number: 20120010281Abstract: Infections caused by Mycobacterium tuberculosis kill more than 1.8 million people each year. While the persistence of this pathogenic bacterial species and the emergence of multidrug resistant strains have created an urgent need for new TB therapies, a new TB-specific drug has not been developed in over 40 years. The disclosure herein provides short and scalable syntheses of small molecules, and small molecules as new therapeutics for eradicating this life threatening pathogen.Type: ApplicationFiled: June 22, 2011Publication date: January 12, 2012Applicant: THE TRUSTEES OF PRINCETON UNIVERSITYInventors: Erik J. Sorensen, Stephen D. Lotesta, Junjia Liu, Emma V. Yates, Maurice A. Marsini
-
Patent number: 8093410Abstract: Methods of synthesizing intermediates useful for the synthesis of halichondrin B analogs are described.Type: GrantFiled: October 3, 2008Date of Patent: January 10, 2012Assignee: Eisai R&D Management Co., Ltd.Inventors: Charles Chase, Atsushi Endo, Frances G. Fang, Jing Li
-
Publication number: 20110190493Abstract: The invention relates to novel spiroketal-substituted cyclic ketoenols of the formula (I) in which A, B, Q1, Q2, D, G, W, X, Y, and Z are as defined above, to processes and intermediates for their preparation and to their use as pesticides and/or microbicides and/or herbicides. Moreover, the invention relates to selective herbicidal compositions comprising, firstly, spiroketal-substituted cyclic ketoenols and, secondly, a crop plant compatibility-improving compound.Type: ApplicationFiled: February 25, 2011Publication date: August 4, 2011Applicant: Bayer CropScience AGInventors: Thomas Bretschneider, Reiner Fischer, Oliver Gaertzen, Stefan Lehr, Mark Wilhelm Drewes, Dieter Feucht, Olga Malsam, Udo Reckmann, Christian Arnold, Thomas Auler, Waltraud Hempel, Martin Jeffrey Hills, Heinz Kehne, Christopher Hugh Rosinger, Erich Sanwald
-
Publication number: 20110102528Abstract: An embodiment of the composition contains any of compounds of the formula A-LG in which A represents any of residues of general formula (A-1) below and LG represents any of groups that are cleaved to generate acids of the formula A-H when acted on by an acid. The composition further contains at least one of a compound that generates an acid when exposed to actinic rays or radiation and a compound that generates an acid when heated.Type: ApplicationFiled: October 28, 2010Publication date: May 5, 2011Applicant: FUJIFILM CorporationInventors: Tomotaka TSUCHIMURA, Takeshi Kawabata, Takayuki Ito
-
Patent number: 7842825Abstract: The present invention relates to compounds of formula (I) wherein R1, R2, R3, R4, m, n, p and s are as defined in the description and claims, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prophylaxis of diseases that are associated with the activation of the glycogen synthase enzyme, such as diabetes.Type: GrantFiled: June 13, 2008Date of Patent: November 30, 2010Assignee: Hoffmann-La Roche Inc.Inventors: Chang An Chu, Paul Gillespie, Jefferson Wright Tilley
-
Publication number: 20100256156Abstract: The present invention provides a heterocyclic compound represented by the following formula (I), which has a glucagon antagonistic action and is useful for the prophylaxis or treatment of diabetes and the like, a compound represented by wherein ring A is an optionally substituted benzene ring and the like; Y is a nitrogen atom and the like; X is —O— and the like; R4 is a hydrogen atom and the like; R5 and R6 are each independently a hydrogen atom and the like; R1 is an optionally substituted hydrocarbon group and the like; R2 is a hydrogen atom and the like; and R3 is —(CH2)3—COOH and the like, or a salt thereof.Type: ApplicationFiled: October 31, 2008Publication date: October 7, 2010Inventors: Yoshihiro Banno, Ryoma Hara, Ryosuke Tokunoh
-
Publication number: 20100217018Abstract: The invention relates to a novel process for preparing and isolating known substituted and unsubstituted 1,4-cyclohexanone monoketals.Type: ApplicationFiled: October 16, 2008Publication date: August 26, 2010Applicant: Bayer CropScience AGInventors: Wahed Ahmed Moradi, Matthias Decker, Gunter Karig, Thomas Himmler, Norbert Lui, Alexander Straub
-
Publication number: 20100160422Abstract: There is provided a halogen-containing organosulfur compound having an excellent controlling effect on arthropod pests represented by the formula (I): wherein, m represents 0, 1 or 2, n represents 0, 1 or 2, A represents optionally substituted C3-C7 cycloalkyl or optionally substituted C5-C7 cycloalkenyl group, Q represents a C1-C5 haloalkyl group containing at least one fluorine atom, or a fluorine atom, R1 and R3 independently represent optionally substituted C1-C4 chain hydrocarbon, halogen or hydrogen, R2 and R4 independently represent optionally substituted C1-C4 chain hydrocarbon, —C?C(=G)R5, cyano, halogen or hydrogen, G represents oxygen or sulfur, and R represents optionally substituted C1-C4 alkyl, hydroxyl, optionally substituted C1-C4 alkoxy, optionally substituted C3-C6 alkenyloxy, optionally substituted C3-C6 alkynyloxy, amino, optionally substituted C1-C4 alkylamino, optionally substituted di(C1-C4 alkyl)amino, C2-C5 cyclic amino or hydrogen.Type: ApplicationFiled: June 26, 2008Publication date: June 24, 2010Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventor: Hiromasa Mitsudera
-
Patent number: 7678749Abstract: The present invention is directed to the fragrance compounds and their intermediates and a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount wherein the dotted line represents a possible single or double bond; wherein R is equal to a C3-C7 hydrocarbon moieties R1 and R2 together can be selected from the group consisting of oxygen and may form a closed ring structure represented byType: GrantFiled: December 17, 2007Date of Patent: March 16, 2010Assignee: International Flavors & Fragrances Inc.Inventors: Adam Closson, Michael G. Monteleone
-
Patent number: 7671219Abstract: Provided is a method for manufacturing fullerene 1,3-dioxolane conveniently at high yield. Fullerene 1,3-dioxolane is manufactured by reacting a fullerene oxide and a carbonyl compound in the presence of a catalyst.Type: GrantFiled: May 26, 2005Date of Patent: March 2, 2010Assignee: Institute of Medicinal Molecular Design, Inc.Inventors: Yasuo Shigemitsu, Yusuke Tajima
-
Patent number: 7662828Abstract: Substituted 5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-2-yl and 5,6,7,8-tetrahydro-quinazolin-2-yl compounds, corresponding to formula I processes for the production thereof, pharmaceutical preparations containing these compounds the use thereof for the production of pharmaceutical preparations and related method of treating or inhibiting certain disorders or conditions, including pain.Type: GrantFiled: October 27, 2006Date of Patent: February 16, 2010Assignee: Gruenenthal GmbHInventors: Stefan Oberbörsch, Bernd Sundermann, Corinna Sundermann, Michael Haurand, Hagen-Heinrich Hennies, Edward Bijsterveld
-
Publication number: 20090163404Abstract: The present invention a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the following compound: wherein m is 1 or 2; and if m is 1, which provides a five-membered dioxaspiro ring, n is an integer from 2 to 4, and the methyl group in the dioxaspiro ring is independently located in the 2 and/or 3 positions of the dioxaspiro ring; or if m is 2, which provides a six-membered dioxaspiro ring, n is an integer from 0 to 6, and the methyl group in the dioxaspiro ring is independently located in the 2, 3, and/or 4 positions of the dioxaspiro ring.Type: ApplicationFiled: December 19, 2007Publication date: June 25, 2009Applicant: INTERNATIONAL FLAVORS & FRAGRANCES INC.Inventors: Anthony T. Levorse, JR., Richard A. Weiss
-
Patent number: 7547668Abstract: The present invention a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the following compound: wherein m is 1 or 2; and if m is 1, which provides a five-membered dioxaspiro ring, n is an integer from 2 to 4, and the methyl group in the dioxaspiro ring is independently located in the 2 and/or 3 positions of the dioxaspiro ring; or if m is 2, which provides a six-membered dioxaspiro ring, n is an integer from 0 to 6, and the methyl group in the dioxaspiro ring is independently located in the 2, 3, and/or 4 positions of the dioxaspiro ring.Type: GrantFiled: December 19, 2007Date of Patent: June 16, 2009Assignee: International Flavors & Fragrances Inc.Inventors: Anthony T. Levorse, Richard A. Weiss
-
Patent number: 7547667Abstract: The present invention a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the following compound: wherein m is 1 or 2; and if m is 1, which provides a five-membered dioxaspiro ring, n is an integer from 0 to 4, and the methyl group in the dioxaspiro ring is independently located in the 2 and/or 3 positions of the dioxaspiro ring; or if m is 2, which provides a six-membered dioxaspiro ring, n is an integer from 0 to 6, and the methyl group in the dioxaspiro ring is independently located in the 2, 3, and/or 4 positions of the dioxaspiro ring.Type: GrantFiled: December 19, 2007Date of Patent: June 16, 2009Assignee: International Flavors & Fragrances Inc.Inventors: Anthony T. Levorse, Richard A. Weiss
-
Publication number: 20080305955Abstract: The invention relates to novel spiroketal-substituted cyclic ketoenols of the formula (I) in which A, B, Q1, Q2, D, G, W, X, Y, and Z are as defined above, to processes and intermediates for their preparation and to their use as pesticides and/or microbicides and/or herbicides. Moreover, the invention relates to selective herbicidal compositions comprising, firstly, spiroketal-substituted cyclic ketoenols and, secondly, a crop plant compatibility-improving compound.Type: ApplicationFiled: February 8, 2006Publication date: December 11, 2008Applicant: Bayer CropScience AGInventors: Thomas Bretschneider, Reiner Fischer, Oliver Gaertzen, Stefan Lehr, Mark Wilhelm Drewes, Dieter Feucht, Olga Malsam, Udo Reckmann, Christian Arnold, Thomas Auler, Waltraud Hempel, Martin Jeffrey Hills, Heinz Kehne, Christopher Hugh Rosinger, Erich Sanwald
-
Publication number: 20080275098Abstract: The present invention comprises novel substituted 2-aminoimidazoles of formula I, processes for their preparation, pharmaceutical compositions thereof, and methods for their use in the treatment of disorders of the central nervous system, cardiovascular disorders, stroke and pulmonary disorders, urinary disorders such as acute or chronic renal failure, disorders of biliary function, respiratory disorders such as snoring or sleep apnea. wherein the substitutents R1-R8 are further defined herein.Type: ApplicationFiled: July 14, 2008Publication date: November 6, 2008Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Uwe HEINELT, Hans-Jochen LANG, Armin HOFMEISTER, Klaus WIRTH, Hans-Willi JANSEN
-
Publication number: 20080125411Abstract: A means and method for treating malaria, schistosomiasis, and cancer using a spiro or dispiro 1,2,4-trioxolane is described. The preferred 1,2,4-trioxolanes include a spiroadamantane group on one side of the trioxolane group, and a spirocyclohexyl on the other side of the trioxolane group. In comparison to artemisinin semisynthetic derivatives, the compounds of this invention are structurally simple, easy to synthesize, non-toxic, and potent against malarial parasites. The compounds of the invention unexpectedly provide a single-dose cure for malaria, as well as prophylactic activity against the same. The compounds are also active against schistosomiasis and cancer.Type: ApplicationFiled: October 31, 2007Publication date: May 29, 2008Applicant: MEDICINES FOR MALARIA VENTURE MMVInventors: JONATHAN L. VENNERSTROM, YUXIANG DONG, SUSAN A. CHARMAN, SERGIO WITTLIN, JACQUES CHOLLET, DARREN J. CREEK, XIAOFANG WANG, KAMARAJ SRIRAGHAVAN, LIN ZHOU, HUGUES MATILE, WILLIAM N. CHARMAN
-
Patent number: 7211694Abstract: Substituted 4-aminocyclohexanols, processes for their preparation, pharmaceutical compositions comprising these compounds and to the use of substituted 4-aminocyclohexanols in the preparation of pharmaceutical compositions for the treatment of various indications, especially pain as well as the treatment of these indications.Type: GrantFiled: September 23, 2004Date of Patent: May 1, 2007Assignee: Gruenenthal GmbHInventors: Bernd Sundermann, Hagen-Heinrich Hennies, Werner Englberger, Babette-Yvonne Koegel
-
Patent number: 7183436Abstract: Substituted 4-aminocyclohexanols, methods of producing the same, pharmaceuticals containing these compounds, the use of substituted 4-aminocyclohexanols for producing pharmaceutical compositions for the treatment of various indications, in particular pain, and for related treatment methods.Type: GrantFiled: January 16, 2004Date of Patent: February 27, 2007Assignee: Gruenenthal GmbHInventors: Bernd Sundermann, Hagen-Heinrich Hennies, Werner Englberger, Stephan Wnendt
-
Patent number: 7169940Abstract: NST 400 compounds consisting of a unit for partial coordination of Ca2+ ions (CPCU). The NST 400 compounds are optionally conjugated to another pharmaceutically active compound. The compounds and conjugates can be used for affinity filters and for binding negative charged phospholipids. The compounds and conjugates can also be used for treating diseases involving changes of cell membrane asymmetry.Type: GrantFiled: October 31, 2000Date of Patent: January 30, 2007Assignee: NST Neurosurvival Technologies Ltd.Inventor: Ilan Ziv
-
Patent number: 7049448Abstract: There is provided a process for preparation of a monoketal compound of the structure that includes reacting 1,4-cyclohexanedione of the structure with a diol of the structure in a halogenated organic solvent in the presence of an acid catalyst, wherein X is a substituted or unsubstituted ethylene or propylene. Various embodiments and variants are provided.Type: GrantFiled: September 15, 2003Date of Patent: May 23, 2006Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.Inventors: Buchi Reddy Reguri, Rajasekhar Kadaboina, Srinivas Reddy Gade, Babu Ireni
-
Patent number: 6977270Abstract: A description is given of the use of at least one compound of the formula I where R1, R2, R3 and R4 independently of one another are H or C1-C6-alkyl; and the use of a compound of the formula I for medical use.Type: GrantFiled: July 13, 2001Date of Patent: December 20, 2005Assignee: BASF AktiengesellschaftInventors: Kai-Uwe Baldenius, Hartwig Schröder, Klaus Krämer, Karin Schein, Rainer Stürmer
-
Patent number: 6962938Abstract: The present application describes novel spiro-cyclic ?-amino acid derivatives of formula I: or pharmaceutically acceptable salt forms thereof, wherein ring B is a 3-13 membered carbocycle or heterocycle, ring C forms a 3-11 membered spiro-carbocycle or spiro-heterocycleon ring B, and the other variables are defined in the present specification, which are useful as as matrix metalloproteinases (MMP), TNF-? converting enzyme (TACE), and/or aggrecanase inhibitors.Type: GrantFiled: December 18, 2003Date of Patent: November 8, 2005Assignee: Bristol-Myers Squibb Pharma CompanyInventors: Gregory R. Ott, Xiao Tao Chen, Jingwu Duan, Matthew E. Voss
-
Patent number: 6906205Abstract: A means and method for treating malaria, schistosomiasis, and cancer using a spiro or dispiro 1,2,4-trioxolane is described. The preferred 1,2,4-trioxolanes include a spiroadamantane group on one side of the trioxolane group, and a spirocyclohexyl on the other side of the trioxolane group, whereby the spirocyclohexyl ring is preferably substituted at the 4-position. In comparison to artemisinin semisynthetic derivatives, the compounds of this invention are structurally simple, easy to synthesize, non-toxic, and potent against malarial parasites.Type: GrantFiled: December 19, 2003Date of Patent: June 14, 2005Assignee: Medicines for Malaria Venture MMVInventors: Jonathan L. Vennerstrom, Yuxiang Dong, Jacques Chollet, Hugues Matile, Maniyan Padmanilayam, Yuangqing Tang, William N. Charman
-
Patent number: 6887700Abstract: A process is provided for preparing an enantiopure 1,3-dioxolan-4-one or 1,3-oxathiolan-5-one derivative, which includes bringing a mixture containing enantiomeric 1,3-dioxolan-4-one or 1,3-oxathiolan-5-one derivatives and an enzyme with hydrolytic activity into contact in the presence of a nucleophile. Cleaving a dioxolanone/oxathiolanone ring of one enantiomer occurs by the enzyme with hydrolytic activity and, after the cleavage of one enantiomer has taken place, the uncleaved enantiomer of the 1,3-dioxolan-4-one or 1,3-oxathiolan-5-one derivative is isolated.Type: GrantFiled: January 30, 2002Date of Patent: May 3, 2005Assignee: Consortium für Elektrochemische Industrie GmbHInventors: Alfred Popp, Jürgen Stohrer, Hermann Petersen, Andrea Gilch, Jodoca Rockinger-Mechlem
-
Patent number: 6825230Abstract: A means and method for treating malaria, schistosomiasis, and cancer using a spiro or dispiro 1,2,4-trioxolane is described. The preferred 1,2,4-trioxolanes include a spiroadamantane group on one side of the trioxolane group, and a spirocyclohexyl on the other side of the trioxolane group, whereby the spirocyclohexyl ring is preferably substituted at the 4-position. In comparison to artemisinin semisynthetic derivatives, the compounds of this invention are structurally simple, easy to synthesize, non-toxic, and potent against malarial parasites.Type: GrantFiled: August 18, 2003Date of Patent: November 30, 2004Assignee: Medicines for Malaria Venture MMVInventors: Jonathan L. Vennerstrom, Yuxiang Dong, Jacques Chollet, Hugues Matile, Maniyan Padmanilayam, Yuanqing Tang, William N. Charman
-
Publication number: 20040185255Abstract: Described are photochromic materials of indeno [2′,3′:3,4]naphtho[1,2-b]pyran structure, characterized in that they have a nitrogen or sulfur containing substituent at the 11-position ring atom, are substantially free of spiro-substituents at the 13-position and have been adapted to provide an increase in the sensitivity, visible lambda max or a combination thereof as measured in the Indenonaphthopyran Photochromic Performance Test. Optional substituents can be present at the other positions of the indeno [2′,3′:3,4]naphtho [1,2-b]pyran structure. Also described are naphthols used to produce the photochromic materials and photochromic articles that contain or that have coatings containing at least one of the novel photochromic materials or combinations thereof with other photochromic materials.Type: ApplicationFiled: March 20, 2003Publication date: September 23, 2004Inventors: Robert W. Walters, Anil Kumar, Clara E. Nelson, Anu Chopra
-
Publication number: 20040171677Abstract: The invention relates to substituted &ggr;-lactone compounds, to methods for the production thereof, to medicaments containing these compounds and to the use of these compounds for producing medicaments.Type: ApplicationFiled: January 5, 2004Publication date: September 2, 2004Inventors: Corinna Sundermann, Michael Przewosny, Werner Englberger
-
Publication number: 20040116715Abstract: A description is given of the use of at least one compound of the formula I 1Type: ApplicationFiled: June 10, 2003Publication date: June 17, 2004Inventors: Kai-Uwe Baldenius, Hartwig Schroder, Klaus Kramer, Karin Schein, Rainer Sturmer
-
Publication number: 20030158412Abstract: 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: ApplicationFiled: August 5, 2002Publication date: August 21, 2003Applicant: Schering AktiengesellschaftInventors: Jurgen Westermann, Johannes Platzek, Orlin Petrov
-
Patent number: RE43858Abstract: A compound of formula (I) Wherein X, Y, ring A, ring B, l, m, R1, R2, R4 and R5 are as defined herein, to supress intracellular signal transduction or cell activation induced by endotoxin and to suppress cell responses due to the intracellular signal transduction and cell activation such as an excess generation of inflammatory mediators such as TNF-?, pharmacologically acceptable salts therefor, a preparation method therefor, and a medicament containing the aforementioned substituted cycloalkene derivative as an active ingredient which is superior in prophylaxis and/or treatment of diseases such as sepsis (septic shock, disseminated intravascular coagulation, multiple organ failure and the like), that are associated with intracellular signal transduction or cell activation induced by endotoxin and to cell responses to the intracellular signal transduction and cell activation.Type: GrantFiled: September 13, 2006Date of Patent: December 11, 2012Assignee: Daiichi Sankyo Company, LimitedInventors: Tomio Kimura, Nobuyuki Ohkawa, Takayoshi Nagasaki, Atsuhiro Sugidachi, Osamu Ando