Chalcogen Bonded Directly To The Ring Carbon Para To The Ring Oxygen (e.g., Chromones, Etc.) Patents (Class 549/401)
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Patent number: 11498018Abstract: Disclosed are effective methods for activating, washing, specifically extracting and purifying cannabinoids from Cannabis plant tissues using heat activation, washing impurities away with a polar solvent, optionally modified with an organic acid, base, surfactant or inorganic salt, extracting the activated non-polar cannabinoids with a potable selective solvent such as ethanol. The extracted active ingredients may be purified by chromatography and detected and quantified by mass spectrometry with external or isotopic or otherwise labelled standards.Type: GrantFiled: November 27, 2018Date of Patent: November 15, 2022Inventors: John G. Marshall, Lesley G. Campbell
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Patent number: 11020399Abstract: The present invention provides compounds of formula (10), formula (12), formula (14) and formula (15) wherein R, R1, R2, Cy1 and X are as described herein.Type: GrantFiled: March 20, 2019Date of Patent: June 1, 2021Assignee: RHIZEN PHARMACEUTICALS SAInventors: Dhanapalan Nagarathnam, Swaroop K. Vakkalanka, Meyyappan Muthuppalaniappan, Srikant Viswanadha, Govindarajulu Babu, Prashant K. Bhavar
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Patent number: 9815809Abstract: The present invention relates to a synthesis of chromanones or chromanes in a stereospecific matter in view of the 2-position in the chromanone or chromane ring. It has been found that this synthesis is particularly possible in the presence of a chiral compound of formula of a specific type and of at least one phenol or thiophenol.Type: GrantFiled: July 3, 2014Date of Patent: November 14, 2017Assignee: DSM IP ASSETS B.V.Inventors: Ulla Letinois, Thomas Netscher
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Patent number: 9809565Abstract: The present invention relates to a synthesis of chromanones or chromanes in a stereospecific matter in view of the 2-position in the chromanone or chromane ring. It has been found that this synthesis is particularly possible in the presence of a chiral compound of formula of a specific type and of at least one urea or thiourea.Type: GrantFiled: July 3, 2014Date of Patent: November 7, 2017Assignee: DSM IP ASSETS B.V.Inventors: Ulla Letinois, Thomas Netscher, Stephan Ackermann
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Patent number: 9365660Abstract: A group of compounds defined by the general formula (I) can be used to anionically initiate polymerization of unsaturated monomers. In the formula, M is an alkali metal atom, R1 is an aryl group having at least one OR2 substituent group where each R2 is a group that is nonreactive toward M, and R is a hydrocarbyl group. The subject initiators can be used in semi-batch and continuous polymerization processes, even those which are performed at elevated temperatures.Type: GrantFiled: June 28, 2010Date of Patent: June 14, 2016Assignee: Bridgestone CorporationInventors: Yuan-Yong Yan, Zengquan Qin, Xiao-Dong Pan, David M. Roggeman
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Patent number: 9309216Abstract: The present invention relates to compounds useful as pharmaceutical intermediates, to processes for preparing the intermediates, to intermediates used in the processes, and to the use of the intermediates in the preparation of pharmaceuticals. In particular, the present invention concerns enantiomerically pure optionally substituted 2-(1-hydroxy-alkyl)-chromen-4-one derivatives represented by formula (IA) and (IB), processes for preparing the alcohol derivatives and their use in preparing pharmaceuticals.Type: GrantFiled: May 3, 2013Date of Patent: April 12, 2016Assignee: RHIZEN PHARMACEUTICALS SAInventors: Jayaraman V. Raman, Swaroop K. Vakkalanka
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Publication number: 20150141424Abstract: Compounds which directly inhibit IRE-1? activity in vitro, prodrugs, and pharmaceutically acceptable salts thereof. Such compounds and prodrugs are useful for treating diseases associated with the unfolded protein response or with regulated IRE1-dependent decay (RIDD) and can be used as single agents or in combination therapies.Type: ApplicationFiled: January 12, 2015Publication date: May 21, 2015Inventors: Qingping ZENG, Andras TORO, John Bruce PATTERSON, Warren Stanfield WADE, Zoltan ZUBOVICS, Yun YANG, Zhipeng WU
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Patent number: 8987480Abstract: The present invention relates to a process of separating chiral isomers of chroman compounds, particularly tocopherols and tocotrienols as well as the esters and intermediates thereof. It has been found that this process allows a separation of the desired isomer with a higher yield and enables the use of the non-desired isomers in a very efficient way. Said process is particularly useful when implemented in an industrial process. Furthermore, it has been found that this process allows using isomer mixtures as they result from traditional industrial synthesis.Type: GrantFiled: May 8, 2012Date of Patent: March 24, 2015Assignee: DSM IP Assets B.V.Inventors: Gerhard Schiefer, Thomas Netscher, Alexander Lucia Leonardus Duchateau
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Patent number: 8901323Abstract: Provided is a ruthenium complex that is represented by general formula (1*) and is useful as an asymmetric reduction catalyst. (In the formula, * is an asymmetric carbon atom; R1 is an arenesulfonyl group, and the like; R2 and R3 are a phenyl group, and the like; R10 through R14 are selected from a hydrogen atom, C1-10 alkyl group, and the like, but R10 through R14 are not simultaneously hydrogen atoms; X is a halogen atom and the like; j and k are each either 0 or 1; and j+k is 0 or 2.Type: GrantFiled: May 2, 2012Date of Patent: December 2, 2014Assignee: Takasago International CorporationInventors: Taichiro Touge, Tomohiko Hakamata, Hideki Nara
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Patent number: 8759547Abstract: A process for the extraction of Vitamin E from annatto plant matter is disclosed wherein annatto seed matter is subjected, before extraction, to acidification using amla fruit matter. After the acidification, the mixture of the two plant matters is extracted by water. The acidification converts the vitamin E compounds in the plant matter into more water-soluble forms, thus enhancing the vitamin yield. More of the vitamin is obtained in the ester form than in the form of vitamin alcohols. Processing time is reduced.Type: GrantFiled: July 30, 2012Date of Patent: June 24, 2014Inventors: Ramaswamy Rajendran, Kamala Rajendran
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Publication number: 20140171455Abstract: Methods for deterring microglia-mediated neurotoxicity in a human or non-human animal subjects comprising the step of inhibiting or blocking the intermediate-conductance calcium-activated potassium channel Kv1.3 in microglia, such as in subjects how suffer from neurodegenerative diseases (e.g., Alzheimer's Disease) or ischemic/anoxic/hypoxic conditions. The inhibition or blocking of the KCa1.3 channels may be accomplished by administering a substance that inhibits Kv1.3 in microglia. Examples of Kv1.3 inhibiting substances include certain 5-phenoxyalkoxypsoralens, such as (4-Phenoxybutoxy)psoralen (PAP-1) as well as certain 4-phenoxybutoxy-substituted heterocyclic compounds.Type: ApplicationFiled: June 8, 2012Publication date: June 19, 2014Applicant: The Regents of the University of CaliforniaInventors: Heike Wulff, Lee-Way Jin, Izumi Meezawa
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Patent number: 8716497Abstract: A method for preparing an enantiomeric chromane, by asymmetrically hydrogenating a chromene compound in the presence of an Ir catalyst having a chiral ligand. The method includes the enantioselective preparation of enantiomeric equol. A preferred Ir catalyst has a chiral phosphineoxazoline ligand. Enantiomeric chromanes of high stereoselective purity can be obtained.Type: GrantFiled: September 10, 2012Date of Patent: May 6, 2014Assignees: Children's Hospital Medical Center, Ausio Pharmaceuticals, Inc.Inventors: Kenneth David Reginald Setchell, Victor Dmitrievich Sorokin
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Publication number: 20140051871Abstract: Provided is a ruthenium complex that is represented by general formula (1*) and is useful as an asymmetric reduction catalyst. (In the formula, * is an asymmetric carbon atom; R1 is an arenesulfonyl group, and the like; R2 and R3 are a phenyl group, and the like; R10 through R14 are selected from a hydrogen atom, C1-10 alkyl group, and the like, but R10 through R14 are not simultaneously hydrogen atoms; X is a halogen atom and the like; j and k are each either 0 or 1; and j+k is 0 or 2.Type: ApplicationFiled: May 2, 2012Publication date: February 20, 2014Applicant: TAKASAGO INTERNATIONAL CORPORATIONInventors: Taichiro Touge, Tomohiko Hakamata, Hideki Nara
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Patent number: 8629197Abstract: A chemically patterned modified hydrogel formed from a modified hydrogel is provided. The hydrogel is conjugated with a multiphoton photocleavable molecule. The molecule has a multiphoton-labile protective group and a protected group. The protective group is cleavable upon multiphoton excitation to deprotect the protected group, without substantial polymerization of the hydrogel. The chemically patterned modified hydrogel is formed by exposing the modified hydrogel to multiphoton excitation to deprotect a portion of the protected groups.Type: GrantFiled: April 7, 2008Date of Patent: January 14, 2014Inventors: Molly Shoichet, Jordan Wosnick, Ryan Wylie
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Publication number: 20130303786Abstract: Disclosed is a benzylpiperizine compound represented by formula (1) or a pharmaceutically acceptable salt thereof, which is useful as a medicinal agent such as an antidepressant agent. (In the formula (1), R1 represents a hydrogen atom or a methyl group; R2 is a group bound in a p- or m-position relative to a methylene group and represents a chlorine atom bound in a p-position, a bromine atom bound in a p-position, a methyl group bound in a p-position, a chlorine atom bound in a m-position or a bromine atom bound to in a m-position; X represents a methylene or an oxygen atom; and n represents an integer of 1 to 3.Type: ApplicationFiled: July 11, 2013Publication date: November 14, 2013Inventors: Tomohiro TOYODA, Hidefumi YOSHINAGA
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Publication number: 20130287716Abstract: The present invention relates to chromen-4-one derivatives of the formula (I), to the use thereof as self-tanning substance or for increasing melanin synthesis, improving melanin transport and/or improving the distribution of melanin in suprabasal layers, and to preparations comprising these chromen-4-one derivatives.Type: ApplicationFiled: December 27, 2011Publication date: October 31, 2013Applicant: MERCK PATENT GMBHInventors: Christophe Carola, Rene Peter Scheurich
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Publication number: 20130158276Abstract: Provided is a catalyst for asymmetric reduction, which can be produced by a convenient and safe production method, has a strong catalytic activity, and has excellent stereoselectivity. The present invention relates to a ruthenium complex represented by the following formula (1): wherein R1 represents an alkyl group or the like; Y represents a hydrogen atom; X represents a halogen atom or the like; j and k each represent 0 or 1; R2 and R3 each represent an alkyl group or the like; R11 to R19 each represent a hydrogen atom, an alkyl group or the like; Z represents oxygen or sulfur; n1 represents 1 or 2; and n2 represents an integer from 1 to 3, a method for producing the ruthenium complex, a catalyst for asymmetric reduction formed from the ruthenium complex, and methods for selectively producing an optically active alcohol and an optically active amine using the catalyst for asymmetric reduction.Type: ApplicationFiled: June 17, 2011Publication date: June 20, 2013Applicant: TAKASAGO INTERNATIONAL CORPORATIONInventors: Taichiro Touge, Hideki Nara, Tomohiko Hakamada
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Publication number: 20130096209Abstract: The present invention provides edible compositions comprising a compound of the present invention, food products comprising such edible compositions and methods of preparing such food products. The present invention also provides methods of reducing the amount of NaCl in a food product, methods of reducing the sodium intake in a diet, and methods of reducing bitter taste in a food product.Type: ApplicationFiled: April 15, 2011Publication date: April 18, 2013Applicants: Kraft Foods Global Brands LLC, Chromocell CorporationInventors: David Hayashi, William P. Jones, Jane V. Leland, Peter H. Brown, Joseph Gunnet, Daniel Lavery, Louise Slade, Kambiz Shekdar, Jessica Langer
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Publication number: 20130028837Abstract: The present disclosure is directed, in part, to compounds and methods for imaging myocardial perfusion, comprising administering to a patient a contrast agent which comprises a compound that binds MC-1, and an imaging moiety, and scanning the patient using diagnostic imaging.Type: ApplicationFiled: August 10, 2012Publication date: January 31, 2013Applicant: Lantheus Medical Imaging, Inc.Inventors: Heike S. Radeke, David S. Casebier, Michael T. Azure, Douglas D. Dischino
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Patent number: 8329928Abstract: Compounds useful for treating cellular proliferative diseases and disorders by modulating the activity of KSP are disclosed.Type: GrantFiled: January 13, 2012Date of Patent: December 11, 2012Assignee: Cytokinetics, IncorporatedInventors: Andrew McDonald, Gustave Bergnes, Bainian Feng, David J. Morgans, Jr., Steven David Knight, Kenneth A. Newlander, Dashyant Dhanak, Christopher A. Brook
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Patent number: 8314070Abstract: This invention relates to certain Aloesin derivatives with natural amino acids, peptides, and amino sugars (formula I).Type: GrantFiled: January 28, 2011Date of Patent: November 20, 2012Assignee: Island Kinetics, Inc.Inventors: Shyam K Gupta, Linda Walker
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Publication number: 20120289555Abstract: The present invention is directed to inhibitors of S-nitrosoglutathione reductase (GSNOR), pharmaceutical compositions comprising such GSNOR inhibitors, and methods of making and using the same.Type: ApplicationFiled: February 10, 2011Publication date: November 15, 2012Applicant: N30 PHARMACEUTICALS, LLCInventors: Xicheng Sun, Jian Qiu
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Publication number: 20120289496Abstract: The present invention provides PI3K protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.Type: ApplicationFiled: May 4, 2012Publication date: November 15, 2012Applicant: Rhizen Pharmaceuticals SAInventors: Dhanapalan NAGARATHNAM, Swaroop Kumar V.S. Vakkalanka, Meyyappan Muthuppalaniappan, Srikant Viswanadha, Govindarajulu Babu, Prashant K. Bhavar
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Patent number: 8293928Abstract: The present invention is directed to compositions comprising fluorinated 4-oxo-chroman-carboxylates, particularly fluorinated 4-oxo-chroman-7-carboxylate, and a process for making the same. The compounds are useful as intermediates in the production of agricultural chemicals, and also as chain terminators in condensation polymerization reactions, particularly when it is desired to provide a polymer having a relatively low surface energy.Type: GrantFiled: September 1, 2010Date of Patent: October 23, 2012Assignee: E I du Pont de Nemours and CompanyInventor: Neville Everton Drysdale
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Publication number: 20120259122Abstract: Disclosed is a benzylpiperizine compound represented by formula (1) or a pharmaceutically acceptable salt thereof, which is useful as a medicinal agent such as an antidepressant agent. (In the formula (1), R1 represents a hydrogen atom or a methyl group; R2 is a group bound in a p- or m-position relative to a methylene group and represents a chlorine atom bound in a p-position, a bromine atom bound in a p-position, a methyl group bound in a p-position, a chlorine atom bound in a m-position or a bromine atom bound to in a m-position; X represents a methylene or an oxygen atom; and n represents an integer of 1 to 3.Type: ApplicationFiled: June 20, 2012Publication date: October 11, 2012Applicant: DAINIPPON SUMITOMO PHARMA CO., LTD.Inventors: Tomohiro TOYODA, Hidefumi YOSHINAGA
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Patent number: 8273905Abstract: Compounds corresponding to formula I, wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 and n have the meanings given in the description, and also a process for the preparation of these compounds and intermediate products of this process. Furthermore, pharmaceutical compositions comprising the compounds of Formula I and related methods of treatment.Type: GrantFiled: February 27, 2009Date of Patent: September 25, 2012Assignee: Abbott Products GmbHInventors: Brian Moloney, Lester Marrison, Dieter Ziegler, Michael Mlinaric, Christiane Boecker, Reinhard Brueckner, Michael Weske, Klaus Witte, Yvan Fischer
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Patent number: 8263790Abstract: A method for preparing an enantiomeric chromane, by asymmetrically hydrogenating a chromene compound in the presence of an Ir catalyst having a chiral ligand. The method includes the enantioselective preparation of enantiomeric equol. A preferred Ir catalyst has a chiral phosphineoxazoline ligand. Enantiomeric chromanes of high stereoselective purity can be obtained.Type: GrantFiled: June 1, 2011Date of Patent: September 11, 2012Assignees: Children's Hospital Medical Center, Girindus America, Inc.Inventors: Kenneth David Reginald Setchell, Victor Dmitrievich Sorokin
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Patent number: 8257981Abstract: Novel chemical compounds, with application in fluorometric analytical methods, for qualitative and quantitative determination of biomolecules. The aim of the invention is to identify and prove the suitability of such compounds. Said aim is achieved with compounds of formula (1) where R1 is an antenna function, R2 is a chelate forming agent, containing a coordinated lanthanide(III)ion, X is —OH or a group with affinity for the biomolecule, bonded to a carboxylate group of the chelate forming agent by means of an amide bond and Y is —H or a group with affinity for the biomolecule, coupled to the antenna function.Type: GrantFiled: April 30, 2005Date of Patent: September 4, 2012Assignee: Sensient Imaging Technologies GmbHInventors: Jörg Marx, Frank Schumer, Regina Lischewski, Kornelia Zeckert, Hans-Joachim Böhme, Horst Hennig
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Publication number: 20120209012Abstract: Compounds useful for treating cellular proliferative diseases and disorders by modulating the activity of KSP are disclosed.Type: ApplicationFiled: January 13, 2012Publication date: August 16, 2012Inventors: Andrew McDonald, Gustave Bergnes, Bainian Feng, David J. Morgans, JR., Steven David Knight, Kenneth A. Newlander, Dashyant Dhanak, Christopher A. Brook
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Patent number: 8227511Abstract: The present invention relates to substituted chromanol derivatives, to processes for their preparation, to their use on their own or in combination for the treatment and/or prevention of diseases and to their use for preparing medicaments for the treatment and/or prevention of diseases, in particular for the treatment and/or prevention of cardiovascular disorders.Type: GrantFiled: March 7, 2007Date of Patent: July 24, 2012Assignee: Bayer Intellectual Property GmbHInventors: Carsten Schmeck, Hilmar Bischoff, Volkhart Li, Klemens Lustig, Michael Thutewohl, Alexandros Vakalopoulos, Olaf Weber
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Publication number: 20120070515Abstract: The present invention relates to a composition comprising an extract of Anemarrhena asphodeloides Bunge or the compounds isolated from the same, as an active ingredient. In particular, the extract and compounds have the excellent inhibitory effects on adipocyte differentiation, and thus can be used in a pharmaceutical composition and functional food for the prevention and treatment of lipid metabolism disorders.Type: ApplicationFiled: December 8, 2009Publication date: March 22, 2012Applicant: EWHA UNIVERSITY- INDUSTRY COLLABORATION FOUNDATIONInventors: Eun Kyoung Seo, Eun Sook Hwang, Ui Joung Youn, Joo Won Nam
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Publication number: 20120071465Abstract: The present invention relates to the compounds useful in the prevention and/or treatment of tumours. More specifically the present invention relates to inhibitors of the activity of the electron transport chains and/or the mitochondrial TCA cycle in glioma-initiating cells (GICs) for use in a method for preventing and/or treating tumours presenting glioma-initiating cells (GICs) in a subject who has undergone a prior removal of a tumour glioma bulk. The present invention further provides a pharmaceutical composition containing the inhibitors of the invention and a screening method for identifying the inhibitors of the invention.Type: ApplicationFiled: May 20, 2010Publication date: March 22, 2012Inventors: Virginie Clement, Ivan Radovanovic
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Patent number: 8110688Abstract: It is possible to commercially advantageously prepare 1-{1-[2-(7-methoxy-2,2-dimethyl-4-oxochroman-8-y)ethyl]piperidin-4-yl}-N-methyl-1H-indole-6-carboxamide by coupling (7-methoxy-2,2-dimethyl-4-oxochroman-8-yl)acetaldehyde, which is obtained by oxidizing 8-(2-hydroxyethyl)-7-methoxy-2,2-dimethylchroman-4-one, with N-methyl-1-(piperidin-4-yl)-1H-indole-6-carboxamide.Type: GrantFiled: November 5, 2006Date of Patent: February 7, 2012Assignee: Eisai R&D Management Co., Ltd.Inventors: Naoyuki Shimomura, Atsushi Kamada, Mamoru Miyazawa, Koichi Ito
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Patent number: 8088935Abstract: Compounds and methods for the treatment of asthma are disclosed. The methods involve mast cell stabilization together with selective inhibition of iNOS. The compounds are combinations of a mast cell inhibiting moiety and an inhibitor of iNOS.Type: GrantFiled: December 23, 2004Date of Patent: January 3, 2012Assignee: Ironwood Pharmaceuticals, Inc.Inventors: James Pearson, John J. Talley, Mark G. Currie
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Publication number: 20110282077Abstract: The object of the present invention is to solve the problems in the prior arts, and to find more improved reaction conditions for suppressing the racemization of the product and obtaining an optically active alcohol at a high optical purity. The inventors achieved to solve the above problems by using a solvent system that is capable of resolving both an asymmetric catalyst and a formate salt, allowing the hydrogen source and the asymmetric catalyst to be present in the same phase.Type: ApplicationFiled: May 10, 2011Publication date: November 17, 2011Applicant: Kanto Kagaku Kabushiki KaishaInventors: Taito Hatakeyama, Kunihiko Murata, Kunihiko Tsutsumi, Noriyuki Utsumi
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Publication number: 20110213166Abstract: The present invention is directed to compositions comprising fluorinated 4-oxo-chroman-carboxylates, particularly fluorinated 4-oxo-chroman-7-carboxylate, and a process for making the same. The compounds are useful as intermediates in the production of agricultural chemicals, and also as chain terminators in condensation polymerization reactions, particularly when it is desired to provide a polymer having a relatively low surface energy.Type: ApplicationFiled: September 1, 2010Publication date: September 1, 2011Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventor: Neville Everton Drysdale
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Publication number: 20110207807Abstract: The present disclosure relates to a new use of homoisoflavanone or a salt thereof. More particularly, it relates to a pharmaceutical composition for the prevention and treatment of inflammatory diseases or allergic diseases comprising homoisoflavanone represented by Chemical Formula 1 or a salt thereof, a use of homoisoflavanone or a salt thereof in the manufacture of an agent for the preventing and treating of inflammatory diseases or allergic diseases, and a method for treating inflammatory diseases or allergic diseases including administering an effective dose of homoisoflavanone or a salt thereof to a subject in need thereof.Type: ApplicationFiled: September 2, 2009Publication date: August 25, 2011Applicant: Catholic University Industry Academy Cooperation FoundationInventors: Tae Yoon Kim, Dong Heon Shin
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Patent number: 8003810Abstract: The present invention relates to a process for preparing Nebivolol and, more particularly, to an improved process for synthesizing enantiomerically enriched 6-fluoro chroman alcohol or epoxide derivatives of formula, wherein R and X is defined in the description; as useful intermediates in the preparation of Nebivolol.Type: GrantFiled: November 23, 2007Date of Patent: August 23, 2011Assignee: Zach System S.p.A.Inventors: Elio Ullucci, Paolo Maragni, Livius Cotarca, Johnny Foletto
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Patent number: 7960573Abstract: A method for preparing an enantiomeric chromane, by asymmetrically hydrogenating a chromene compound in the presence of an Ir catalyst having a chiral ligand. The method includes the enantioselective preparation of enantiomeric equol. A preferred Ir catalyst has a chiral phosphineoxazoline ligand. Enantiomeric chromanes of high stereoselective purity can be obtained.Type: GrantFiled: May 4, 2009Date of Patent: June 14, 2011Assignees: Children's Hospital Medical Center, Girindus America, Inc.Inventors: Kenneth David Reginald Setchell, Victor Dmitrievich Sorokin
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Publication number: 20110136242Abstract: Novel chemical compounds, with application in fluorometric analytical methods, for qualitative and quantitative determination of biomolecules. The aim of the invention is to identify and prove the suitability of such compounds. Said aim is achieved with compounds of formula (1) where R? is an antenna function, R2 is a chelate forming agent, containing a coordinated lanthanide(III)ion, X is —OH or a group with affinity for the biomolecule, bonded to a carboxylate group of the chelate forming agent by means of an amide bond and Y is —H or a group with affinity for the biomolecule, coupled to the antenna function.Type: ApplicationFiled: April 30, 2005Publication date: June 9, 2011Applicant: SENSIENT IMAGING TECHNOLOGIES GMBHInventors: Jorg Marx, Frank Schumer, Regina Lischewski, Kornelia Zeckert, Hans-Joachim Bohme, Horst Hennig
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Publication number: 20110124573Abstract: This invention relates to certain Aloesin derivatives with natural amino acids, peptides, and amino sugars (formula I).Type: ApplicationFiled: January 28, 2011Publication date: May 26, 2011Applicant: Island Kinetics Inc.Inventors: SHYAM K. GUPTA, Linda Walker
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Publication number: 20110117649Abstract: Various chromanone, flavanone and abyssinone compounds as can be prepared enantioselectively using a chiral thiourea catalyst.Type: ApplicationFiled: December 13, 2010Publication date: May 19, 2011Inventors: Karl Scheidt, Margaret Marie Biddle
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Patent number: 7910621Abstract: The present invention relates to naturally occurring and chemically synthesized small molecule antagonists of XIAP family proteins. In particular, the present invention provides embelin and other XIAP inhibitors and methods of using these compounds as antagonists of the anti-apoptotic effects of XIAP family member proteins. The present invention also provides methods for treating diseases and pathologies (e.g., neoplastic diseases).Type: GrantFiled: March 22, 2005Date of Patent: March 22, 2011Assignee: The Regents of the University of MichiganInventors: Jianyong Chen, Zaneta Nikolovska-Coleska, Dajun Yang, Shaomeng Wang, Haiying Sun, Liang Xu, Zengjian Hu
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Publication number: 20110009646Abstract: There are provided a novel ruthenium-diamine complex, and methods for selectively producing an optically active alcohol and an optically active amine, which are important as precursors for the synthesis of medicinal drugs and functional materials, using the ruthenium-diamine complex as a catalyst. A novel ruthenium-diamine complex prepared by introducing a trisubstituted silyl group into an aromatic compound (arene) moiety that is coordinated with a ruthenium complex having an optically active diamine as a ligand, a catalyst for asymmetric reduction formed from the ruthenium-diamine complex, and a method for producing an optically active alcohol or an optically active amine using the catalyst.Type: ApplicationFiled: July 13, 2010Publication date: January 13, 2011Applicant: TAKASAGO INTERNATIONAL CORPORATIONInventors: Taichiro Touge, Hideki Nara
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Patent number: 7851640Abstract: Various chromanone, flavanone and abyssinone compounds as can be prepared enantioselectively using a chiral thiourea catalyst.Type: GrantFiled: March 2, 2009Date of Patent: December 14, 2010Assignee: Northwestern UniversityInventors: Karl Scheidt, Margaret Marie Biddle
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Patent number: 7838553Abstract: The present invention is directed to novel benzopyran derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders related to potassium channel.Type: GrantFiled: August 30, 2006Date of Patent: November 23, 2010Assignee: Janssen Pharmaceutica NVInventors: Xuqing Zhang, Xiaojie Li, Zhihua Sui
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Patent number: 7812183Abstract: The present invention is directed to novel benzopyran derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders related to potassium channel.Type: GrantFiled: August 30, 2006Date of Patent: October 12, 2010Assignee: Janssen Pharmaceutica NVInventors: Xuqing Zhang, Xiaojie Li, Zhihua Sui
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Publication number: 20100217009Abstract: A process for preparing a compound of formula (22), comprising reducing a compound of formula (21), to produce a compound of formula (23), followed by the hydrogenolysis of the compound of formula 23 in a solvent comprising a C1 to C6 alkyl sulfonic acid and optionally a chlorinated solvent.Type: ApplicationFiled: May 21, 2008Publication date: August 26, 2010Applicant: BIAL - PORTELA & CA, S.A.Inventors: David Alexander Learmonth, Alexander Beliaev
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Patent number: 7754759Abstract: Compounds of the formula I: wherein m, n, p, X, Ar, R1, R2, R3, R4 and R5 are as defined herein. Methods of making the compounds and using the compounds for treatment of 5-HT6 receptor-mediated diseases are disclosed.Type: GrantFiled: November 3, 2006Date of Patent: July 13, 2010Assignee: Roche Palo Alto LLCInventors: Jacob Berger, Joan Marie Caroon, Francisco Javier Lopez-Tapia, Lee Edwin Lowrie, Jr., Dov Nitzan, Shu-Hai Zhao
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Publication number: 20100160268Abstract: A pharmacologic agent for treating and/or preventing cancer, among other diseases and conditions, and particularly breast, prostate, and pancreatic cancer, in humans and animals. The novel pharmacologic agent is an isoflavonoid or isoflavonoid mimetic covalently attached to a cytotoxic pharmacophore that, preferably has the ability to conjugate with a metal salt to form a more potent metal complex, particularly a Cu(II) complex. The isoflavonoid or isoflavonoid mimetic may he non-fragmented steroidal hormone, such as progesterone which is structurally related to the isoflavone genistein, or a small molecule hormone mimetic, such as chromone. An illustrative non-fragmented steroidal embodiment is 17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,13,14,15, 16,17-tetradecahydrocyclopenta[a]phenanthren-3-thiosemicarbazone and its Cu(II) complex. Effective chromone analogs include the thiosemicarbazone and hydrazone analogs of 4-oxo-4H-chromene-3-carboxaldehyde and their Cu(IT) complexes.Type: ApplicationFiled: September 25, 2006Publication date: June 24, 2010Inventors: Sarkar Fazlul, Subhash Padhye