Plural Chalcogens Bonded Directly To The Tricyclo Ring System Patents (Class 549/391)
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Patent number: 10745373Abstract: The present invention relates to a process for preparing fluorescein quinoid form of Formula (I): Furthermore, the present invention relates to a new solid fluorescein form and a process for the preparation thereof. The present invention also relates to the use of said new solid fluorescein form in the synthesis of fluorescein quinoid form.Type: GrantFiled: July 31, 2019Date of Patent: August 18, 2020Assignee: Delmar Chemicals Inc.Inventors: Nicolas Tesson, Eduard Bugan, Nadejda Spassova, Alain Menard
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Patent number: 10508124Abstract: To develop a protecting group that facilitates separation and purification, after reaction, of a compound including a protected functional group, without solidifying or insolubilizing the compound.Type: GrantFiled: July 24, 2017Date of Patent: December 17, 2019Assignee: SEKISUI MEDICAL CO., LTD.Inventors: Shinya Yano, Toshihiro Mori, Hideki Kubota
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Patent number: 9987567Abstract: Raw plant material is mixed with ethanol under pressure to extract essential elements. The resulting crude oil and ethanol with the dissolved essential elements is separated from the raw plant material and filtered to remove particulates, waxes, lipids, fats and dissolved impurities. The ethanol is then evaporated from the resulting mixture of crude oil and ethanol, and the remaining crude oil then undergoes decarboxylation and distillation to obtain the essential elements. The ethanol may be chilled before adding it to the raw plant material.Type: GrantFiled: September 29, 2017Date of Patent: June 5, 2018Assignee: NextLeaf Solutions Ltd.Inventor: Ryan Delmoral Ko
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Patent number: 9808494Abstract: Processes are described herein for the extraction of cannabinoids from cannabis using lipids as an extraction solvent.Type: GrantFiled: January 22, 2016Date of Patent: November 7, 2017Assignee: RM3 Labs, LLCInventor: Ian Barringer
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Publication number: 20150126754Abstract: The present invention relates to a method for preparing a Cannabis plant ?9-tetrahydrocannabinol isolate from a crude solvent extract of Cannabis plant material. The invention relates further to a Cannabis plant THC isolate comprising ?9-tetrahydrocannabinol, Cannabinol (CBN) and/or Cannabidiol (CBD) and to a pharmaceutical composition comprising the Cannabis plant THC isolate.Type: ApplicationFiled: May 3, 2013Publication date: May 7, 2015Applicant: Echo Pharmaceuticals B.V.Inventors: Maria Vanesa Fernandez Cid, Dennis Van Houten
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Publication number: 20150125892Abstract: The invention relates to fused cyclooctyne compounds, and to a method for their preparation. The invention also relates to a conjugate wherein a fused cyclooctyne compound according to the invention is conjugated to a label, and to the use of these conjugates in bioorthogonal labeling, imaging and/or modification, such as for example surface modification, of a target molecule. The invention further relates to a method for the modification of a target molecule, wherein a conjugate according to the invention is reacted with a compound comprising a 1,3-dipole or a 1,3-(hetero)diene.Type: ApplicationFiled: October 10, 2014Publication date: May 7, 2015Applicant: SynAffix B.V.Inventors: Floris Louis VAN DELFT, Floris Petrus Johannes Theodorus Rutjes, Frederik Jan Dommerholt
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Publication number: 20140329895Abstract: The invention relates to (among other things) oligomer-cannabinoid conjugates and related compounds. A conjugate of the invention, when administered by any of a number of administration routes, exhibits advantages over previously administered un-conjugated cannabinoid compounds.Type: ApplicationFiled: July 22, 2014Publication date: November 6, 2014Inventors: Jennifer Riggs-Sauthier, C. Simone Jude-Fishburn, Guy Lalonde
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Patent number: 8865914Abstract: The invention provides fluorescent sensors for the selective detection of a metal such as copper. The sensors may be considered to be derivatives of cyanine, fluorescein, rhodamine, rhodol, Tokyo green, or BODIPY. The sensors find particular use in detecting copper in cells and living animals.Type: GrantFiled: March 14, 2013Date of Patent: October 21, 2014Assignee: The Regents of the University of CaliforniaInventors: Christopher J. Chang, Genevieve C. Van De Bittner, Tasuku Hirayama, Jefferson Chan
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Publication number: 20140305336Abstract: There is provided a compound represented by the following Formula (3): wherein in Formula (3), R201, R202 and R203 each independently represent a monovalent substituent, n201 and n202 each independently represent a number of 0 to 4, and n203 represents a number of 0 to 4, when n201, n202 and n203 each represent a number of 2 or more, a plurality of R201's, R202's and R203's may be the same or different, M represents a hydrogen atom or a counter cation, and M's may be the same or different, and a coloring composition containing the compound.Type: ApplicationFiled: June 25, 2014Publication date: October 16, 2014Applicant: FUJIFILM CorporationInventors: Yoshihiko FUJIE, Clive Edwin FOSTER, Keiichi TATEISHI
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Patent number: 8846749Abstract: The present invention provides a novel xanthone derivative compound or a pharmaceutically acceptable salt thereof. The compound is useful as a chemosensitizer that reduces anticancer drug resistance.Type: GrantFiled: August 19, 2010Date of Patent: September 30, 2014Assignee: Ewha University-Industry Collaboration FoundationInventors: Young Hwa Na, Young Joo Kwon, Hwa Jeong Lee, Song Wha Chae, Sang Wook Woo, Hee Ju Cho
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Publication number: 20140256803Abstract: The present invention is directed to compounds that are allosteric inhibitors of tumor necrosis factor receptor I, compositions comprising such compounds, and methods of using such compounds and compositions thereof in the treatment of TNF-? mediated conditions.Type: ApplicationFiled: May 16, 2014Publication date: September 11, 2014Applicant: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIAInventors: MARK I. GREENE, RAMACHANDRAN MURALI, XIN CHENG, RAPHAEL OTTENBRITE, YINGXIN XIAO
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Patent number: 8829043Abstract: The invention relates to (among other things) oligomer-cannabinoid conjugates and related compounds. A conjugate of the invention, when administered by any of a number of administration routes, exhibits advantages over previously administered un-conjugated cannabinoid compounds.Type: GrantFiled: February 6, 2009Date of Patent: September 9, 2014Assignee: Nektar TherapeuticsInventors: Jennifer Riggs-Sauthier, C. Simone Jude-Fishburn, Guy Lalonde
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Publication number: 20140105920Abstract: Described herein are compositions and methods for preventing and/or treating diseases involving aberrant angiogenesis employing one or more benzo[c]chromen-6-one derivatives.Type: ApplicationFiled: May 23, 2013Publication date: April 17, 2014Inventor: David Sherris
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Publication number: 20140093907Abstract: Compounds and methods for determining transmembrane potential, monitoring changes in transmembrane potential, and/or drug screening are provided. In one aspect, compounds of the invention have a structure according to the formula: E-M-A, wherein A is a fluorophore, selected from xanthenes, eoumarins, cyanines, bimanes, and difluoroboradizaindacenes, charged at physiological pH; M is a molecular wire; and E is a hydrophobic moiety, wherein A and E are capable of being involved in a photo-induced, intramolecular electron transfer that quenches the fluorescence of A in response to a voltage condition. When in use, compounds of the invention are membrane-impermeant and oriented within the cell membrane such that the charged moiety localizes at the outer leaflet of the lipid bilayer and the hydrophobic moiety and molecular wire associate with the hydrophobic portion of the lipid bilayer.Type: ApplicationFiled: May 21, 2012Publication date: April 3, 2014Applicant: The Regents of the University of CaliforniaInventors: Evan Walker Miller, Roger Y. Tsien
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Patent number: 8664411Abstract: Disclosed are novel gamma secretase inhibitors of the formula. Also disclosed are methods of inhibiting gamma-secretase, methods of treating neurodegenerative diseases, and methods of treating Alzheimer's Disease. Also disclosed are processes for preparing alkenes in one reaction step using a mixture of an aldehyde (or ketone) and an alkyl substituted with two electron withdrawing groups, and reacting the mixture with: (a) a sulfonyl halide (e.g., a sulfonyl chloride) and a basic tertiary amine, or, (b) a sulfonyl anhydride and a basic amine, or (c) an aryl-C(O)-halide and a basic tertiary amine, or (d) an aryl-C(O)—O—C(O)-aryl and a basic tertiary amine, or (e) an heteroaryl-C(O)-halide and a basic tertiary amine, or (f) a heteroaryl-C(O)—O—C(O)-heteroaryl and a basic tertiary amine.Type: GrantFiled: July 1, 2008Date of Patent: March 4, 2014Assignee: Merck Sharp & Dohme Corp.Inventors: Wen-Lian Wu, Thomas A. Bara, Duane A. Burnett, John W. Clader, Martin S. Domalski, Yan Jin, Hubert B. Josien, Hongmei Li, Xian Liang, Dmitri A. Pissarnitski, Thavalakulamgara K. Sasikumar, Jesse K. Wong, Ruo Xu, Zhiqiang Zhao, Paul McNamara
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Patent number: 8569360Abstract: Derivatives and analogs of inhibitors of receptor tyrosine kinase c-Met obtained by virtual screening, pharmaceutical compositions containing derivatives and analogs of c-Met inhibitors are provided. Methods of making derivatives and analogs of c-Met inhibitors and methods of use thereof are provided.Type: GrantFiled: March 31, 2009Date of Patent: October 29, 2013Inventors: Donald P. Bottaro, Megan Peach, Marc Nicklaus, Nelly Tan
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Patent number: 8497299Abstract: The present invention relates to cannabinoic quinone compounds, and especially to their medical use. In particular five cannabinoic quinones, designated HU-331, HU-336, HU-345, HU-395 and HU-396, are described as active agents in pharmaceutical compositions. These compounds and compositions thereof are intended for the treatment of inflammatory, infectious, auto-immune and particularly hyperproliferative disorders. Thus, the compounds of the invention may be used as anti-tumor agents, or for the treatment of cancer. Furthermore, three of these compounds, HU-345, HU-395 and HU-396, are novel cannabinoic quinones.Type: GrantFiled: January 14, 2005Date of Patent: July 30, 2013Assignee: Yissum Research Development Company of The Hebrew University of JerusalemInventors: Raphael Mechoulam, Natalya M. Kogan, Ruth Rabinowitz, Michael Schlesinger
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Publication number: 20130123487Abstract: The invention relates to solid supports useful in medical applications that provide controlled release of drugs, such as peptides, nucleic acids and small molecules. The drugs are covalently coupled to the solid support through a linkage that releases the drug or a prodrug through controlled beta elimination.Type: ApplicationFiled: May 5, 2011Publication date: May 16, 2013Applicant: PROLYNX LLCInventors: Gary Ashley, Daniel V. Santi
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Patent number: 8394850Abstract: A compound represented by the following general formula (IA) or (IB) (R1 represents an electron withdrawing substituent, R2 and R3 represent a hydrogen atom or a halogen atom; R4 and R3 represent a hydrogen atom, an alkylcarbonyl group, or an alkylcarbonyloxymethyl group, and R6 represents a hydrogen atom or an alkyl group) or a salt thereof, and a reagent for measuring hydrogen peroxide comprising the compound or a salt thereof.Type: GrantFiled: March 4, 2009Date of Patent: March 12, 2013Assignee: The University of TokyoInventors: Tetsuo Nagano, Yasuteru Urano, Masahiro Abo
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BENZENESULFONYL-CHROMANE, THIOCHROMANE, TETRAHYDRONAPHTHALENE AND RELATED GAMMA SECRETASE INHIBITORS
Publication number: 20120264736Abstract: This invention discloses novel gamma secretase inhibitors of the formula: R2 and R3, or R2 and R4, or R3 and R4, together with the atoms to which they are bound, can form a fused cycloalkyl or fused heterocycloalkyl ring. The cycloalkyl ring or the heterocycloalkyl ring can be optionally substituted with one or more substituents. One or more compounds of formula (I), or formulations comprising such compounds, may be useful, e.g. in treating Alzheimer's Disease.Type: ApplicationFiled: October 6, 2011Publication date: October 18, 2012Applicant: Schering CorporationInventors: Theodros Asberom, Thomas A. Bara, Chad E. Bennett, Duane A. Burnett, Mary Ann Caplen, John W. Clader, David J. Cole, Martin S. Domalski, Hubert B. Josien, Chad E. Knutson, Hongmei Li, Mark D. McBriar, Dmitri A. Pissarnitski, Li Qiang, Murali Rajagopalan, Thavalakulamgara K. Sasikumar, Jing Su, Haiqun Tang, Wen-Lian Wu, Ruo Xu, Zhiqiang Zhao -
Patent number: 8258322Abstract: An improved process is provided for the synthesis of hexahydrodibenzo[b,d]pyran-9-ones, such as nabilone.Type: GrantFiled: August 28, 2009Date of Patent: September 4, 2012Assignee: Watson Laboratories, Inc.Inventors: Valeriy Mikaylo, Subakar Paramanantham, Ilya Avrutov, Martyn A. Brown, Zemin Li, Natalie Lazarowych
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Publication number: 20120122917Abstract: This invention discloses cannabinoid derivatives and pharmaceutical uses thereof.Type: ApplicationFiled: January 23, 2012Publication date: May 17, 2012Inventor: Craig Rick Travis
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Patent number: 8173698Abstract: The present invention provides fluorogenic probes and corresponding fluorescent compounds, methods of using the probes, compounds and kits that include the probes.Type: GrantFiled: February 29, 2008Date of Patent: May 8, 2012Assignee: Life Technologies CorporationInventors: Iain Johnson, Jixiang Liu, Brian Patch, Wai-Yee Leung
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Publication number: 20120069289Abstract: The present invention relates to polymerisable compounds, to processes and intermediates for the preparation thereof, and to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays, especially in LC displays of the PS (polymer stabilised) and PSA (polymer sustained alignment) type.Type: ApplicationFiled: April 19, 2010Publication date: March 22, 2012Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNGInventors: Andreas Taugerbeck, Alexander Hahn, Achim Goetz
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Publication number: 20120042398Abstract: The invention provides methods and compositions for detecting and measuring the amount of autophagosomes in cells or tissues, including biopsy samples, in vitro, in situ and/or in vivo. By detecting and measuring the amount of autophagosomes in cells or tissues, the methods and compositions of the invention also measure the amount of autophagic activity in a cell or a tissue. In one aspect, the invention can be adapted to a plate-reader format for high-throughput screening of drugs that modulate autophagy, i.e., high-throughput detection of autophagic (autophagosome) activity in cells or tissues. In alternative embodiments, the compositions of the invention can localize into autophagosomes (AV), and these compositions can comprise any detectable moiety or group, e.g., a cadaverine, a radioactive, fluorescent-, bioluminescent and/or paramagnetic-conjugated reagent.Type: ApplicationFiled: October 13, 2009Publication date: February 16, 2012Applicant: SAN DIEGO STATE UNIVERSITY (SDSU) FOUNDATIONInventors: Roberta A. Gottlieb, Thomas E. Cole, Cynthia N. Perry-Garza, Raquel Sousa Carreira, Bryan J. Bartlett, Kim Finley
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Publication number: 20120022063Abstract: The invention relates to (among other things) oligomer-cannabinoid conjugates and related compounds. A conjugate of the invention, when administered by any of a number of administration routes, exhibits advantages over previously administered un-conjugated cannabinoid compounds.Type: ApplicationFiled: February 6, 2009Publication date: January 26, 2012Applicant: Nektar TherapeuticsInventors: Jennifer Riggs-Sauthier, C. Simone Jude-Fishburn, Guy Lalonde
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Publication number: 20110281907Abstract: Derivatives and analogs of inhibitors of receptor tyrosine kinase c-Met obtained by virtual screening, pharmaceutical compositions containing derivatives and analogs of c-Met inhibitors are provided. Methods of making derivatives and analogs of c-Met inhibitors and methods of use thereof are provided.Type: ApplicationFiled: March 31, 2009Publication date: November 17, 2011Applicant: The Government of the United States of America, as represented by the Secretary, Dept.of Health and.Inventors: Donald P. Bottaro, Megan Peach, Marc Nicklaus, Nelly Tan
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Patent number: 7998541Abstract: The present invention relates to benzochromene derivatives of the formula I where the various parameters have the meaning indicated in the text, and to liquid-crystal media which comprise these compounds, and to the use of the media in electro-optical displays, in particular in TN, OCB, LCOS and/or IPS-LCDs, and to the use of the compounds and physiologically acceptable derivatives thereof as therapeutic active ingredients.Type: GrantFiled: December 5, 2006Date of Patent: August 16, 2011Assignee: Merck Patent GmbHInventors: Andreas Taugerbeck, Elvira Montenegro, Atsutaka Manabe, Herbert Plach
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Patent number: 7932014Abstract: A photosensitive compound has two or more structural units, in a molecule, represented by the following general formula (1): wherein R1 to R8 are selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an acetoxy group, a phenyl group, a naphthyl group, and an alkyl group in which some or all of the hydrogen atoms are optionally replaced by fluorine atoms; R9 is a hydrogen atom or a hydroxyl group; X is a substituted or unsubstituted phenylene group or a substituted or unsubstituted naphthalene group; and Y is an oxygen atom or a single bond.Type: GrantFiled: February 14, 2008Date of Patent: April 26, 2011Assignee: Canon Kabushiki KaishaInventor: Toshiki Ito
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Publication number: 20110092584Abstract: The present invention relates to cannabinoic quinone compounds, and especially to their medical use. In particular five cannabinoic quinones, designated HU-331, HU-336, HU-345, HU-395 and HU-396 are herein described as active agents in pharmaceutical compositions. Said compounds and compositions thereof are intended for the treatment of inflammatory, infectious, auto-immune and particularly hyperproliferative disorders. Thus, the compounds of the invention may be used as anti-tumor agents, or for the treatment of cancer. Furthermore, three of these compounds, HU-345, HU-395 and HU-396, are novel cannabinoic quinones and thus are also claimed herein.Type: ApplicationFiled: January 14, 2005Publication date: April 21, 2011Applicant: YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEMInventors: Raphael Mechoulam, Natalya M. Kogan, Ruth Rabinowitz, Michael Schlesinger
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Publication number: 20100311826Abstract: The present invention relates to xanthone compounds isolated from the plant Psorospermum molluscum Hochr. (Clusiaceae), a Madagascar plant, which are potent cytotoxic agents.Type: ApplicationFiled: September 11, 2008Publication date: December 9, 2010Inventors: John E. Leet, Craig R. Fairchild, Stephen W. Mamber, Xiaohong Liu
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Publication number: 20100168086Abstract: The present invention relates to new 7,8,10,10a-tetrahydro-6H-benzo[c]chromen-9(6aH)-one modulators of cannabinoid receptors, pharmaceutical compositions thereof, and methods of use thereof.Type: ApplicationFiled: September 23, 2009Publication date: July 1, 2010Applicant: AUSPEX PHARMACEUTICALS, INC.Inventors: Thomas G. Gant, Manoucherhr M. Shahbaz
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Patent number: 7696245Abstract: A compound represented by the following general formula (IA) or (IB) or a salt thereof which specifically traps a zinc ion and emits fluorescence, and is useful as a fluorescent probe for zinc: wherein R1 and R2 represent a hydrogen atom or a group represented by the following formula (A): wherein X1 to X4 represent a hydrogen atom, a 2-pyridylmethyl group, a 2-pyridylethyl group, a 2-methyl-6-pyridylmethyl group, or a 2-methyl-6-pyridylethyl group, provided that at least one is the group except a 2-pyridylmethyl group, and m and n represent 0 or 1, provided that they are not simultaneously 0; provided that R1 and R2 are not simultaneously hydrogen atoms; R3 and R4 represent a hydrogen atom or a halogen atom; R5 and R6 represent a hydrogen atom, an alkylcarbonyl group, or an alkylcarbonyloxymethyl group; and R7 represents a hydrogen atom or an alkyl group.Type: GrantFiled: January 30, 2004Date of Patent: April 13, 2010Assignees: Sekisui Medical Co., Ltd.Inventors: Kensuke Komatsu, Tomoya Hirano, Kazuya Kikuchi, Tetsuo Nagano
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Patent number: 7674922Abstract: The present invention relates to a process for preparation of a delta-9-tetrahydrocannabinol compound or derivative thereof involving treating a first intermediate compound with an organoaluminum-based Lewis acid catalyst, under conditions effective to produce the delta-9-tetrahydrocannabinol compound or derivative thereof. Another aspect of the present invention relates to a process for preparation of a cannabidiol or cannabidiolate compound involving reacting a first starting compound with a second starting compound in the presence of a metal triflate catalyst, under conditions effective to form the cannabidiol or cannabidiolate compound. The present invention also relates to a compound of the formula: where R8, R9, and R10 are the same or different and independently selected from the group consisting of H, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or halo, with R1, R2, and R3 defined herein.Type: GrantFiled: September 28, 2006Date of Patent: March 9, 2010Assignee: Albany Molecular Research, Inc.Inventors: David C. Burdick, Steven J. Collier, Frédéric Jos, Betina Biolatto, Bernhard J. Paul, Harold Meckler, Mark A. Helle, Alicia J. Habershaw
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Publication number: 20100056811Abstract: An improved process is provided for the synthesis of hexahydrodibenzo[b,d]pyran-9-ones, such as nabilone.Type: ApplicationFiled: August 28, 2009Publication date: March 4, 2010Inventors: Valeriy Mikaylo, Subakar Paramanantham, Ilya Avrutov, Martyn A. Brown, Zemin Li, Natalie Lazarowych
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Publication number: 20090238765Abstract: The invention relates to contrast agents for imaging of diseases associated with inflammations. More specifically the invention provides optical imaging contrast agents for imaging of activated leukocytes and methods for imaging of such. The contrast agent changes its fluorescent properties upon reaction with oxidants produced by the activated leukocytes.Type: ApplicationFiled: December 13, 2005Publication date: September 24, 2009Inventor: Helge Tolleshaug
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Publication number: 20090062543Abstract: Novel energy transfer dyes which can be used with shorter wavelength light sources are provided. These dyes include a donor dye with an absorption maxima at a wavelength between about 250 to 450 nm and an acceptor dye which is capable of absorbing energy emitted from the donor dye. One of the energy transfer dyes has a donor dye which is a member of a class of dyes having a coumarin or pyrene ring structure and an acceptor dye which is capable of absorbing energy emitted from the donor dye, wherein the donor dye has an absorption maxima between about 250 and 450 nm and the acceptor dye has an emission maxima at a wavelength greater than about 500 nm.Type: ApplicationFiled: July 18, 2008Publication date: March 5, 2009Applicant: Applied Biosystems Inc.Inventor: Linda G. Lee
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Publication number: 20090029389Abstract: The present invention provides fluorogenic compounds for the detection of target metal ions wherein the compounds exhibit a Stokes shift greater than 50 nm and the detectable signal is modulated by photoinduced electron transfer (PET). The present compounds consist of three functional elements, the ion sensing moiety (chelating moiety), the reporter moiety (fluorophore or fluorescent protein) and spacer or linker between the sensing and reporter moieties of the present compound that allows for PET upon binding of a metal ion and excitation by an appropriate wavelength.Type: ApplicationFiled: July 25, 2008Publication date: January 29, 2009Applicant: INVITROGEN CORPORATIONInventors: Kyle Richard Gee, Vladimir Martin
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Publication number: 20080318255Abstract: The present invention relates to a method (assay) for determining the activity of an enzyme selected from the group consisting of a sphingosine kinase and a phosphatase involved in the sphingolipid pathway by use of a labeled sphingosine.Type: ApplicationFiled: September 28, 2004Publication date: December 25, 2008Inventors: Andreas Billich, Peter Ettmayer, Diana Mechtcheriakova, Peter Nussbaumer, Alexander Wlachos
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Publication number: 20080275215Abstract: The present invention is related to new fluorescein derivatives, the method for producing such derivatives and their use for the synthesis of fluorogenic peptides and in particular protease substrates and peptide ligands.Type: ApplicationFiled: July 25, 2006Publication date: November 6, 2008Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUEInventors: Maxim Balakirev, Olga Burchak
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Publication number: 20080275257Abstract: Hydroxymethyl fluorescein derivatives are provided. The derivatives can be easily conjugated to other molecules, and are more permeable than other fluorescein derivatives. Methods of making the derivatives are also provided.Type: ApplicationFiled: January 28, 2008Publication date: November 6, 2008Inventors: Kazunori Koide, Amanda L. Garner, Fengling Song
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Publication number: 20080269510Abstract: Three new acylphloroglucinols, myrtucommulone-D (Compound 1), myrtucommulone-E (Compound 2), myrtucommulone-C (Compound 3), and a known acyphloroglucinol myrtucommulone B (Compound 4) were isolated from a methanolic extract of Myrtus communis L. The structures of compounds 1, 2 and 4 were also unambiguously determined by single X-ray diffraction analysis. The compounds 1-4 were found to be more potent ?-glucosidase inhibitors than the clinically used standards, acarbose and deoxynojirimycin. The compound 3 exhibited the highest activity among all the acylphloroglucinols, with an IC50=35.4±1.15 ?M. The compounds 1 and 2 also exhibited strong antibacterial activities.Type: ApplicationFiled: December 23, 2005Publication date: October 30, 2008Applicant: INTERNATIONAL INSTITUTE OF CHEMICAL SCIENCESInventors: Attaur Rahman, Mohammad Iqbal Choudhary, Farzana Shaheen, Manzoor Ahmad, Shamsun Nahar Khan, Shazia Anjum
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Patent number: 7317038Abstract: To provide a semaphorin inhibitor; a peripheral or central nerve regeneration promoter which contains said semaphorin inhibitor as an active ingredient; and a preventive or remedy for a neuropathic disease and a neurodegenerative disease containing said nerve regeneration promoter, or the like. A low-molecular weight compound, which acts at a concentration of 10 ?g/ml or below to inhibit the growth cone collapse activity of semaphorin such as semaphorin 3A, semaphorin 6C or the like and/or the nerve outgrowth inhibitory activity of semaphorin in a collagen gel and which does not substantially affect cell proliferation, is obtained from the culture of strain SPF-3059 belonging to the genus Penicillium. The low-molecular weight compound with the semaphorin inhibitory activity thus obtained exhibits the in vivo nerve-regeneration promoting action.Type: GrantFiled: August 24, 2006Date of Patent: January 8, 2008Assignee: Dainippon Sumitomo Pharma Co., Ltd.Inventors: Toru Kimura, Kaoru Kikuchi, Kazuo Kumagai, Nobuo Hosotani, Akiyoshi Kishino
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Patent number: 7244760Abstract: Psorospermin is a cytotoxic dihydroflranoxanthone that has found to exhibit significant activity against various tumor cell lines. Unfortunately, psorospermin is no longer readily available from its natural plant source. The present invention is directed to a method for preparing psorospermin and psorospermin analogs. Methods are also disclosed for utilizing psorospermin analogs to inhibit cellular proliferation.Type: GrantFiled: May 20, 2002Date of Patent: July 17, 2007Assignees: Board of Regents, The University of Texas System, Cylene Pharmaceuticals, Inc.Inventors: Laurence Hurley, Ingrid Fellows, Michael Kenric Schwaebe, Jeffrey Paul Whitten
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Patent number: 7244761Abstract: To provide a semaphorin inhibitor; a peripheral or central nerve regeneration promoter which contains said semaphorin inhibitor as an active ingredient; and a preventive or remedy for a neuropathic disease and a neurodegenerative disease containing said nerve regeneration promoter, or the like. A low-molecular weight compound, which acts at a concentration of 10 ?g/ml or below to inhibit the growth cone collapse activity of semaphorin such as semaphorin 3A, semaphorin 6C or the like and/or the nerve outgrowth inhibitory activity of semaphorin in a collagen gel and which does not substantially affect cell proliferation, is obtained from the culture of strain SPF-3059 belonging to the genus Penicillium. The low-molecular weight compound with the semaphorin inhibitory activity thus obtained exhibits the in vivo nerve-regeneration promoting action.Type: GrantFiled: July 27, 2001Date of Patent: July 17, 2007Assignee: Dainippon Sumitomo Pharma Co., Ltd.Inventors: Toru Kimura, Kaoru Kikuchi, Kazuo Kumagai, Nobuo Hosotani, Akiyoshi Kishino
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Patent number: 7105685Abstract: The invention provides cannabinol derivatives and pharmaceutical preparations thereof.Type: GrantFiled: December 22, 2002Date of Patent: September 12, 2006Inventor: Craig R. Travis
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Patent number: 7041821Abstract: The invention provides Zn-chelating compounds that are molecularly engineered to bind to a specific target sequence in a protein of interest. The Zn2+ ion is far less toxic and promiscuous than nickel and therefore provides an attractive alternative to Ni-based labeling systems. Invention Zn-chelating compounds also do not require oxidizable thiols and therefore can be used in non-reducing environments such as the surface of living cells. In addition, the target sequence is genetically encodable and requires incorporation of only a few amino acids, unlike fusions to fluorescent proteins such as GFP.Type: GrantFiled: January 16, 2004Date of Patent: May 9, 2006Assignee: The Regents of the University of CaliforniaInventors: Roger Y. Tsien, Christina Hauser
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Patent number: 7019024Abstract: The invention provides a pharmaceutical for treatment of neurological and neuropsychiatric disorders comprising a compound of the formula: or a pharmaceutically acceptable salt thereof.Type: GrantFiled: January 9, 2001Date of Patent: March 28, 2006Assignee: Allelix Neuroscience Inc.Inventors: Vassil Iliya Ognyanov, Laurence A. Borden, Stanley Charles Bell, Jing Zhang
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Patent number: 6939977Abstract: Disclosed are novel compounds represented by the following structural formula: R-X-Y; and physiologically acceptable salts thereof. R is a tricyclic core of a cannabinoid or substituted cannabinoid. X is a covalent bond, —CH2— or —CHR1—, wherein R1 a C1 to C3 substituted or unsubstituted alkyl group. Y is a heterocyclic ring, a substituted heterocyclic ring, a carbocyclic ring, a substituted carbocyclic ring, a fused bicyclic ring system, a substituted fused bicyclic ring system, a bridged bicyclic ring system, a substituted bridged bicyclic ring system, a bridged tricyclic ring system or a substituted bridged tricyclic ring system. Also disclosed is a method of stimulating a CB1 and/or CB2 receptor in a subject. The method comprises administering to the subject a therapeutically effective amount of R-X-Y.Type: GrantFiled: December 4, 2002Date of Patent: September 6, 2005Assignee: The University of ConnecticutInventors: Alexandros Makriyannis, Dai Lu, Atmaram Khanolkar
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Patent number: RE40572Abstract: A compound represented by general formula (IA) or a salt thereof useful as a fluorescent probe for zinc: wherein R1 and R2 represent a hydrogen atom or a group represented by formula (A), wherein X1, X2, X3, and X4 represent a hydrogen atom, an alkyl group, a 2-pyridylmethyl group, or a protective group for an amino group, and m and n represent 0 or 1 provided that R1 and R2 do not simultaneously represent hydrogen atoms; R3 and R4 represent a hydrogen atom or a halogen atom; and R5 and R6 represent a hydrogen atom, an alkylcarbonyl group, or an alkylcarbonyloxymethyl group, and R7 represents a hydrogen atom or an alkyl group.Type: GrantFiled: February 28, 2001Date of Patent: November 11, 2008Assignees: Sekisui Medical Co., Ltd.Inventors: Tetsuo Nagano, Kazuya Kikuchi, Tomoya Hirano