Two Rings Only Patents (Class 562/500)
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Patent number: 11661393Abstract: Provided is a method of producing various 2-((meth)allyloxymethyl)acrylic acid derivatives in high yields with no need to load a raw material in a large excess for improving a reaction conversion ratio, and without use of a catalyst having high toxicity or a strong acid catalyst. Also provided are powder compounds that may be utilized as raw materials for synthesizing various chemical products. A method of producing a 2-((meth)allyloxymethyl)acrylic acid derivative includes causing the powder of a salt of a 2-((meth)allyloxymethyl)acrylic acid anion and an alkali metal cation (component A), and a halide (component B) to react with each other to produce a 2-((meth)allyloxymethyl)acrylic acid derivative. The 2-((meth)allyloxymethyl)acrylic acid alkali metal salt powder is the powder of a salt of a 2-((meth)allyloxymethyl)acrylic acid anion and an alkali metal cation, and has a bulk density of 0.50 g/mL or more, or a water content of 0.05 wt % or less.Type: GrantFiled: July 31, 2020Date of Patent: May 30, 2023Assignee: NIPPON SHOKUBAI CO., LTD.Inventors: Minoru Urata, Kazuhiko Nakamura, Jun Moteki
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Patent number: 9006290Abstract: The present invention relates to novel cycloalkyl-hydroxyl compounds, compositions comprising hydroxyl compounds, and methods useful for treating and preventing a variety of diseases and conditions such as, but not limited to aging, Alzheimer's Disease, cancer, cardiovascular disease, diabetic nephropathy, diabetic retinopathy, a disorder of glucose metabolism, dyslipidemia, dyslipoproteinemia, hypertension, impotence, inflammation, insulin resistance, lipid elimination in bile, obesity, oxysterol elimination in bile, pancreatitis, Parkinson's disease, a peroxisome proliferator activated receptor-associated disorder, phospholipid elimination in bile, renal disease, septicemia, Syndrome X, thrombotic disorder. Compounds and methods of the invention can also be used to modulate C reactive protein or enhance bile production in a patient.Type: GrantFiled: December 23, 2013Date of Patent: April 14, 2015Assignee: Esperion Therapeutics, Inc.Inventors: Jean-Louis Henri Dasseux, Carmen Daniela Oniciu
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Publication number: 20150080546Abstract: In a process for producing 3,4? and/or 4,4? dimethyl-substituted biphenyl compounds, a feed comprising toluene is contacted with hydrogen in the presence of a hydroalkylation catalyst under conditions effective to produce a hydroalkylation reaction product comprising (methylcyclohexyl)toluenes. At least part of the hydroalkylation reaction product is dehydrogenated in the presence of a dehydrogenation catalyst under conditions effective to produce a dehydrogenation reaction product comprising a mixture of dimethyl-substituted biphenyl isomers. The dehydrogenation reaction product is then separated into at least a first stream containing at least 50% of 3,4? and 4,4? dimethylbiphenyl isomers by weight of the first stream and at least one second stream comprising one or more 2,x? (where x? is 2?, 3?, or 4?) and 3,3? dimethylbiphenyl isomers.Type: ApplicationFiled: September 8, 2014Publication date: March 19, 2015Inventors: Jihad M. Dakka, Lorenzo C. DeCaul, Keith H. Kuechler, Neeraj Sangar, Michael Salciccioli, Alan A. Galuska, Gary D. Mohr
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Patent number: 8975300Abstract: The present invention relates to novel ketone compounds, compositions comprising ketone compounds, and methods useful for treating and preventing cardiovascular diseases, dyslipidemias, dysproteinemias, and glucose metabolism disorders comprising administering a composition comprising a ketone compound. The compounds, compositions, and methods of the invention are also useful for treating and preventing Alzheimer's disease, Syndrome X, peroxisome proliferator activated receptor-related disorders, septicemia, thrombotic disorders, obesity, pancreatitis, hypertension, renal disease, cancer, inflammation, and impotence. In certain embodiments, the compounds, compositions, and methods of the invention are useful in combination therapy with other therapeutics, such as hypocholesterolemic and hypoglycemic agents.Type: GrantFiled: December 9, 2013Date of Patent: March 10, 2015Assignee: Esperion Therapeutics, Inc.Inventors: Jean-Louis Henri Dasseux, Carmen Daniela Oniciu
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Publication number: 20150045274Abstract: The present invention relates to the field of perfumery. More particularly, it concerns compounds comprising at least one ?-thio carbonyl or nitrile moiety capable of liberating an active molecule selected from an ?,?-unsaturated ketone, aldehyde or nitrile. The present invention concerns also the use of said compounds in perfumery as well as the perfuming compositions or perfumed articles comprising the invention's compounds. (I) wherein: a) m represents an integer from 1 to 6; b) Pro represents a hydrogen atom or a group susceptible of generating an odoriferous ?,?-unsaturated ketone, aldehyde or nitrile and is represented by the formulae (II) or (II?) in which the wavy line indicates the location of the bond between said Pro and the sulfur atom S; and at least one of the Pro groups is of the formula (II) or (II?).Type: ApplicationFiled: March 19, 2013Publication date: February 12, 2015Inventors: Peter Fankhauser, Andreas Herrmann, Umberto Maddalena, Alain Trachsel, Youqing Shen
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Publication number: 20140330026Abstract: Provided are novel 2-fluorophenyl propionic acid derivatives which have excellent anti-inflammatory/analgesic effects while avoiding side effects such as gastrointestinal disorders, namely 2-fluorophenyl propionic acid derivatives represented by the formula (I) below or pharmaceutically acceptable salts thereof, [wherein, R1 represents a hydrogen atom, a halogen atom, or a substituted or unsubstituted phenyl group, X represents —CH2—, —NH—, —O—, or —S—, and Y specifically represents group (II) (wherein, Z1 represents —CO—, —CH(OH)—, or —CH2—, and n represents an integer of 1 or 2.Type: ApplicationFiled: December 6, 2012Publication date: November 6, 2014Inventors: Toru Mizushima, Masami Otsuka, Yoshinari Okamoto, Naoki Yamakawa
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Publication number: 20140235723Abstract: The present invention relates to novel cycloalkyl-hydroxyl compounds, compositions comprising hydroxyl compounds, and methods useful for treating and preventing a variety of diseases and conditions such as, but not limited to aging, Alzheimer's Disease, cancer, cardiovascular disease, diabetic nephropathy, diabetic retinopathy, a disorder of glucose metabolism, dyslipidemia, dyslipoproteinemia, hypertension, impotence, inflammation, insulin resistance, lipid elimination in bile, obesity, oxysterol elimination in bile, pancreatitis, Parkinson's disease, a peroxisome proliferator activated receptor-associated disorder, phospholipid elimination in bile, renal disease, septicemia, Syndrome X, thrombotic disorder. Compounds and methods of the invention can also be used to modulate C reactive protein or enhance bile production in a patient.Type: ApplicationFiled: December 23, 2013Publication date: August 21, 2014Applicant: ESPERION THERAPEUTICS, INC.Inventors: Jean-Louis Henri Dasseux, Carmen Daniela Oniciu
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Publication number: 20140228439Abstract: The present invention relates to novel ketone compounds, compositions comprising ketone compounds, and methods useful for treating and preventing cardiovascular diseases, dyslipidemias, dysproteinemias, and glucose metabolism disorders comprising administering a composition comprising a ketone compound. The compounds, compositions, and methods of the invention are also useful for treating and preventing Alzheimer's disease, Syndrome X, peroxisome proliferator activated receptor-related disorders, septicemia, thrombotic disorders, obesity, pancreatitis, hypertension, renal disease, cancer, inflammation, and impotence. In certain embodiments, the compounds, compositions, and methods of the invention are useful in combination therapy with other therapeutics, such as hypocholesterolemic and hypoglycemic agents.Type: ApplicationFiled: December 9, 2013Publication date: August 14, 2014Applicant: ESPERION THERAPEUTICS, INC.Inventors: Jean-Louis Henri Dasseux, Carmen Daniela Oniciu
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Patent number: 8728515Abstract: A compound of formula (I) for use as an adjuvant in vaccination; wherein R is an optionally-substituted alkyl, alkenyl, alkynyl, aryl, arylalkyl or alkylaryl moiety having from 1 to 50 carbon atoms; R1 is an optionally-substituted alkyl, alkenyl, alkynyl, aryl, arylalkyl or alkylaryl moiety having from 1 to 40 carbon atoms; each of R2, R3 and R4 is independently selected from an optionally-substituted alkylene, alkenylene, alkynylene, arylene, arylalkylene or alkylarylene moiety having from 1 to 40 carbon atoms; each of X, Y and Z is independently selected from an optionally-substituted alkylene, alkenylene, alkynylene, arylene, alkylarylene or cycloalkylene, ketone, ester, amide, imide, imine, thioether, ether, thioester, thioketone; and P is selected from hydrogen, an alkyl group, a sugar residue, or a metal, phosphonium or ammonium species; wherein at least one of X, Y and Z includes a moiety selected from cyclopropyl, C=A, C-AH and C—OR5; wherein R5 is alkyl or haloalkyl, and A is S, O or NR6, wherein R6Type: GrantFiled: April 22, 2009Date of Patent: May 20, 2014Assignees: Bangor University, Universiteit GentInventors: Mark Stephen Baird, Juma' a Raheem Najeem Al-Dulayymi, Cornelia Theunissen, Gani Koza, Seppe Vander Beken, Johan Adriaan Marc Grooten
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Publication number: 20140094615Abstract: Provided are methods for making and using chiral, non-racemic protected organoboronic acids, including pinene-derived iminodiacetic acid (PIDA) boronates, to direct and enable stereoselective synthesis of organic molecules. Also provided are methods for purifying PIDA boronates from solution. Also provided are methods for deprotection of boronic acids from their PIDA ligands. The purification and deprotection methods may be used in conjunction with methods for coupling or otherwise reacting boronic acids. Iterative cycles of deprotection, coupling, and purification can be performed to synthesize chiral, non-racemic compounds. The methods are suitable for use in an automated chemical synthesis process. Also provided is an automated small molecule synthesizer apparatus for performing automated stereoselective synthesis of chiral, non-racemic small molecules using iterative cycles of deprotection, coupling, and purification.Type: ApplicationFiled: April 26, 2012Publication date: April 3, 2014Applicant: The Board of Trustees of the University of IllinoisInventors: Martin D. Burke, Junqi Li, Eric P. Gillis
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Publication number: 20140094613Abstract: A process for producing a 3-alkoxy-2-amino-6-fluoro bicyclo[3.1.0]hexane-2,6-dicarboxylic acid derivative represented by the formula (I) or a salt thereof, which includes converting a compound represented by the formula (VI) or a salt thereof to the compound represented by the formula (I) or a salt thereof.Type: ApplicationFiled: December 5, 2013Publication date: April 3, 2014Applicant: TAISHO PHARMACEUTICAL CO., LTD.Inventors: Noriaki MURASE, Toshihito KUMAGAI, Hisaya WADA, Hisahide TANIMOTO, Koumei OHTA, Yoshihiro KIMURA
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Patent number: 8669367Abstract: To provide a method whereby a 2-azaadamantane can easily be obtained in good yield. A method for producing a 2-azaadamantane represented by the formula (1), which comprises cyclizing a compound represented by the following formula (2) in the presence of an acid.Type: GrantFiled: August 14, 2012Date of Patent: March 11, 2014Assignees: Nissan Chemical Industries, Ltd., Tohoku Techno Arch Co., Ltd.Inventors: Toshimasa Hamada, Noriaki Nagahama, Masami Kozawa, Yoshiharu Iwabuchi, Masatoshi Shibuya, Masaki Tomizawa, Yusuke Sasano
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Publication number: 20140024635Abstract: Provided are compounds that are capable of modulating the activity of the influenza A virus via interaction with the M2 transmembrane protein. Also provided are methods for treating an influenza A-affected disease state or infection comprising administering a composition comprising one or more compounds that have been identified as being capable of interaction with the M2 protein.Type: ApplicationFiled: September 25, 2013Publication date: January 23, 2014Applicant: The Trustees of The University Of PennsylvaniaInventors: WILLIAM F. DeGRADO, JUN WANG
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Patent number: 8623897Abstract: The invention is directed to novel compounds of Formula I: as well as its stereoisomers and/or pharmaceutically acceptable salts, for the treatment of diabetes and diabetes associated dyslipidemia.Type: GrantFiled: September 20, 2011Date of Patent: January 7, 2014Assignee: Kareus Therapeutics, SAInventors: Ish Khanna, Sivaram Pillarisetti
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Publication number: 20130281726Abstract: To provide a method for recovering a precious metal from a solution containing precious metal ions, an extracting agent or adsorbent used therefor, and a back-extracting agent or desorbent. An extracting agent or adsorbent in which precious metal ions are extracted or adsorbed, is brought into contact with a back-extracting agent or desorbent containing a sulfur-containing amino acid derivative represented by the following formula (I): wherein R1 is a methyl group, an ethyl group, a vinyl group, a C3-8 linear, branched or cyclic hydrocarbon group, or a C6-14 aromatic hydrocarbon group, R2's are each independently a hydrogen atom, a methyl group, an ethyl group, a vinyl group, a C3-8 linear, branched or cyclic hydrocarbon group or a C6-14 aromatic hydrocarbon group, and n is 0 or 1, to obtain a solution containing the precious metal ions, which is subjected to a reduction treatment to obtain a precious metal.Type: ApplicationFiled: December 28, 2011Publication date: October 24, 2013Applicant: TOSOH CORPORATIONInventors: Yukinori Suso, Takashi Sakaki
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Patent number: 8308892Abstract: The invention generally relates to di-cinnamyl compounds useful in a variety of adhesive applications. More specifically, the invention provides chain-extended bismaleimides and methods for generating them by reaction with di-cinnamyl compounds, including particular di-cinnamyl compounds disclosed herein. Invention di-cinnamyl compounds can also be used as co-monomers in a Diels-Alder type cure, and can act as a co-monomer in a thermoset composition with a maleimide monomer.Type: GrantFiled: April 9, 2009Date of Patent: November 13, 2012Assignee: Designer Molecules, Inc.Inventor: Stephen M Dershem
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Patent number: 8273889Abstract: The invention provides a method for producing 2-azaadamantanes represented by formula (1) in good yields. The method includes cyclizing a compound represented by formula (2) in the presence of an acid.Type: GrantFiled: November 20, 2008Date of Patent: September 25, 2012Assignees: Nissan Chemical Industries, Ltd., Tohoku Techno Arch Co., Ltd.Inventors: Toshimasa Hamada, Noriaki Nagahama, Masami Kozawa, Yoshiharu Iwabuchi, Masatoshi Shibuya, Masaki Tomizawa, Yusuke Sasano
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Publication number: 20120172337Abstract: The present invention relates to novel cycloalkyl-hydroxyl compounds, compositions comprising hydroxyl compounds, and methods useful for treating and preventing a variety of diseases and conditions such as, but not limited to aging, Alzheimer's Disease, cancer, cardiovascular disease, diabetic nephropathy, diabetic retinopathy, a disorder of glucose metabolism, dyslipidemia, dyslipoproteinemia, hypertension, impotence, inflammation, insulin resistance, lipid elimination in bile, obesity, oxysterol elimination in bile, pancreatitis, Parkinson's disease, a peroxisome proliferator activated receptor-associated disorder, phospholipid elimination in bile, renal disease, septicemia, Syndrome X, thrombotic disorder. Compounds and methods of the invention can also be used to modulate C reactive protein or enhance bile production in a patient.Type: ApplicationFiled: March 8, 2012Publication date: July 5, 2012Applicant: Esperion Therapeutics, Inc.Inventors: Jean-Louis Henri Dasseux, Carmen Daniela Oniciu
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Publication number: 20120071528Abstract: The invention is directed to novel compounds of Formula I: as well as its stereoisomers and/or pharmaceutically acceptable salts, for the treatment of diabetes and diabetes associated dyslipidemia.Type: ApplicationFiled: September 20, 2011Publication date: March 22, 2012Applicant: KAREUS THERAPEUTICS, SAInventors: Ish Khanna, Sivaram Pillarisetti
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Publication number: 20120045474Abstract: The present invention is directed to peptide sequences that were identified from combinatorial libraries and could serve as substrates of plague plasminogen activator (Pla). Another aspect of the present invention is drawn to peptides derived from the substrates for Pla as a result of chemical modifications leading to specific inactivation of the proteolytic activity of Pla. Additionally, the present invention is directed to the use of the substrates identified herein in the detection of bacteria expressing omptin family of proteases which includes Y. pestis. Furthermore, the present invention is also directed to the use of the inhibitors identified herein in the prevention and treatment of infection caused by these bacteria.Type: ApplicationFiled: August 29, 2011Publication date: February 23, 2012Inventors: Vladimir L. Motin, Sadhana Chauhan, Scott R. Gilbertson, Anton Agarkov, Pedro Lory
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Publication number: 20120028957Abstract: Provided are compounds that are capable of modulating the activity of the influenza A virus via interaction with the M2 transmembrane protein. Also provided are methods for treating an influenza A-affected disease state or infection comprising administering a composition comprising one or more compounds that have been identified as being capable of interaction with the M2 protein.Type: ApplicationFiled: August 1, 2010Publication date: February 2, 2012Inventors: William F. DeGrado, Jun Wang
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Publication number: 20110269070Abstract: New methods are provided for synthesis of photoacid generator compounds (“PAGs”), new photoacid generator compounds and photoresist compositions that comprise such PAG compounds. In a particular aspect, photoacid generators that comprise 1) a SO3? moiety; 2) one or more fluorinated carbons; and 3) one or more of the fluorinated carbons either directly or indirectly substituted by an ester keto group.Type: ApplicationFiled: March 31, 2011Publication date: November 3, 2011Applicant: Rohm and Haas Electronic Materials LLCInventors: Emad Aqad, Mingqi Li, Cheng-Bai Xu, Cong Liu
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Publication number: 20110142916Abstract: A compound of formula (I) for use as an adjuvant in vaccination; wherein R is an optionally-substituted alkyl, alkenyl, alkynyl, aryl, arylalkyl or alkylaryl moiety having from 1 to 50 carbon atoms; R1 is an optionally-substituted alkyl, alkenyl, alkynyl, aryl, arylalkyl or alkylaryl moiety having from 1 to 40 carbon atoms; each of R2, R3 and R4 is independently selected from an optionally-substituted alkylene, alkenylene, alkynylene, arylene, arylalkylene or alkylarylene moiety having from 1 to 40 carbon atoms; each of X, Y and Z is independently selected from an optionally-substituted alkylene, alkenylene, alkynylene, arylene, alkylarylene or cycloalkylene, ketone, ester, amide, imide, imine, thioether, ether, thioester, thioketone; and P is selected from hydrogen, an alkyl group, a sugar residue, or a metal, phosphonium or ammonium species; wherein at least one of X, Y and Z includes a moiety selected from cyclopropyl, C=A, C-AH and C—OR5; wherein R5 is alkyl or haloalkyl, and A is S, O or NR6, wherein R6Type: ApplicationFiled: April 22, 2009Publication date: June 16, 2011Applicants: BANGOR UNIVERSITY, GHENT UNIVERSITYInventors: Mark Stephen Baird, Juma' a Raheem Najeem Al-Dulayymi, Cornelias Theunissen, Gani Koza, Seppe Vander Beken, Johan Adriann Marc Grooten
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Publication number: 20100311977Abstract: To provide a method whereby a 2-azaadamantane can easily be obtained in good yield. A method for producing a 2-azaadamantane represented by the formula (1), which comprises cyclizing a compound represented by the following formula (2) in the presence of an acid.Type: ApplicationFiled: November 20, 2008Publication date: December 9, 2010Applicants: Nissan Chemical Industries, Ltd., Tohoku Techno Arch Co., Ltd.Inventors: Toshimasa Hamada, Noriaki Nagahama, Masami Kozawa, Yoshiharu Iwabuchi, Masatoshi Shibuya, Masaki Tomizawa, Yusuke Sasano
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Publication number: 20100197841Abstract: Disclosed is a hydroxy acid amine salt represented by the general formula (I) below. Also disclosed are a method for producing such a hydroxy acid amine salt, and a rubber composition containing such a hydroxy acid amine salt. (In the formula, R1, R2, R3, R4, k, l, m and n are as defined in the description.Type: ApplicationFiled: July 18, 2008Publication date: August 5, 2010Inventors: Takashi Matsuda, Wonmun Choi
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Publication number: 20100152238Abstract: Novel cannabinoid-derived quinone derivatives (quinonoid derivatives) having a substituted hydroxyl group, pharmaceutical compositions comprising same and uses thereof as anti-proliferative agents, are provided.Type: ApplicationFiled: March 5, 2008Publication date: June 17, 2010Applicant: Yissum Research Development Company of The Hebrew University of JerusalemInventors: Raphael Mechoulam, Natalya Kogan
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Publication number: 20090288768Abstract: The invention generally relates to di-cinnamyl compounds useful in a variety of adhesive applications. More specifically, the invention provides chain-extended bismaleimides and methods for generating them by reaction with di-cinnamyl compounds, including particular di-cinnamyl compounds disclosed herein. Invention di-cinnamyl compounds can also be used as co-monomers in a Diels-Alder type cure, and can act as a co-monomer in a thermoset composition with a maleimide monomer.Type: ApplicationFiled: April 9, 2009Publication date: November 26, 2009Inventor: Stephen M. Dershem
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Patent number: 7563924Abstract: The present invention relates to 9-chloroprostaglandin derivatives of the general formula I which may be advantageous for the treatment of fertility problems.Type: GrantFiled: November 20, 2006Date of Patent: July 21, 2009Assignee: Schering AktiengesellschaftInventors: Bernd Buchmann, Daryl Faulds, William Guilford, Gernot Langer, Judy Li, Bernhard Lindenthal, Werner Skuballa, Luisella Toschi
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Publication number: 20080255206Abstract: The present invention relates to the use of one or more retinoid agonists and/or antagonists comprising retinoids with selective Retinoid X Receptor (RXR) agonistic or antagonistic activity alone or in combination with one or more peroxisome proliferator activated receptor (PPAR) ligands for the manufacture of a medicament for the (preferably oral or topical) treatment (this term including prevention/prophylaxis and/or therapy) of one or more manifestations of metabolic syndrome (also known as syndrome X), also called diseases hereinafter, especially from one or more manifestations thereof selected from the group consisting of diabetes type II, obesity, dyslipidemia, hypertension and polyneuropathy, each of which can also be linked with a high risk of cardiovascular diseases. Corresponding methods, the compounds and combinations for use in the treatment of the mentioned diseases and comparable invention embodiments are also described.Type: ApplicationFiled: October 13, 2006Publication date: October 16, 2008Inventor: Werner Bollag
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Patent number: 7323592Abstract: The invention aims at producing high-purity crystals of a hydroxycarboxylic acid represented by the following formula (1): in high yield. Provided are a method for crystallization of a compound (1) which comprises acidifying a mixture of a solution of an alkali salt of the compound (1) and an organic solvent, and a method for crystallization of compound (1) by mixing a solution of the compound (1) in a water-miscible good solvent with water, in which a slurry with a necessary suspension amount of the compound (1) for inhibiting oil formation and scaling is prepared in advance and then a main crystallization is carried out in the presence of said slurry.Type: GrantFiled: February 23, 2006Date of Patent: January 29, 2008Assignee: Kaneka CorporationInventors: Masafumi Fukae, Yoshiro Hiraishi
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Patent number: 7226951Abstract: Compounds of formulas 1 through 17 provided in the specification specifically or selectively inhibit either the cytochrome P450RAI-1 enzyme or the cytochrome P450RAI-2 enzyme.Type: GrantFiled: December 16, 2004Date of Patent: June 5, 2007Assignee: Allergan, Inc.Inventors: Jayasree Vasudevan, Liming Wang, Xiaoxia Liu, Kwok Yin Tsang, Ling Li, Janet A. Takeuchi, Thong Vu, Richard Beard, Smita Bhat, Vidyasagar Vuligonda, Roshantha A. Chandraratna
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Patent number: 7034180Abstract: The invention aims at producing high-purity crystals of a hydroxycarboxylic acid represented by the following formula (1): in high yield. Provided are a method for crystallization of a compound (1) which comprises acidifying a mixture of a solution of an alkali salt of the compound (1) and an organic solvent, and a method for crystallization of compound (1) by mixing a solution of the compound (1) in a water-miscible good solvent with water, in which a slurry with a necessary suspension amount of the compound (1) for inhibiting oil formation and scaling is prepared in advance and then a main crystallization is carried out in the presence of said slurry.Type: GrantFiled: September 7, 2001Date of Patent: April 25, 2006Assignee: Kaneka CorporationInventors: Masafumi Fukae, Yoshiro Hiraishi
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Patent number: 6987193Abstract: The present invention provides illudin analogs of the general formula (I): where R1 is (CH2)n—X—Y or H; n is 0 to 4; X is O or S or N or absent; and Y is an optionally substituted (C1-C8)alkyl, (C6-C10)aryl, (C6-C10)aryl(C1-C4)alkyl or cyclo(C3-C6)alkyl optionally comprising one or more heteroatoms; a monosaccharide, an amino acid residue, or H when n is 2-4; R2 is absent; or R1 and R2 together comprise a 5-7 membered cyclic ring; R3 is (C1-C4)alkyl or H; R4 is H, SCH2CO2 (C1-C4)alkyl, O—(C5-C12)aryl or —S—(C5-C12)aryl; R5 is H, OH or absent; R6 is (C1-C4)alkyl or absent; R7 is OH or OSi((C1-C4)alkyl)3; or R6 and R7 together are ethylenedioxy; R8 is optionally substituted (C1-C4)alkyl; and the bonds represented by ----- are individually present or absent. The invention further provides dimers comprising analogs of formula (I).Type: GrantFiled: October 27, 2003Date of Patent: January 17, 2006Assignee: The Regents of the University of CaliforniaInventors: Trevor C. McMorris, Michael J. Kelner
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Patent number: 6878723Abstract: The invention concerns compounds inhibiting LTA4 hydrolase of formula (I). The invention also concerns their therapeutic, in particular anti-inflammatory, applications.Type: GrantFiled: April 6, 2000Date of Patent: April 12, 2005Assignees: Institut National de la Sante et de la rescherche Medicale (INSERM), BioprojetInventors: Denis Danvy, Thierry Monteil, Jean-Christophe Plaquevent, Pierre Duhamel, Lucette Duhamel, Nadine Noel, Claude Gros, Olivier Chamard, Jean-Charles Schwartz, Jeanne-Marie Lecomte, Serge Piettre
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Patent number: 6861554Abstract: A novel salt, creatine taurinate, and the compositions containing same (health foods, dietary supplements or drugs) are disclosed.Type: GrantFiled: March 19, 2002Date of Patent: March 1, 2005Assignee: Biosalts s.r.l.Inventor: Antonietta Buononato
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Patent number: 6835751Abstract: The compounds of the instant invention are bicyclic amino acids useful in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, arthritis, neuropathological disorders, and sleep disorders. Processes for the preparation of the final products and intermediates useful in the process are included. Pharmaceutical compositions containing one or more of the compounds are also included.Type: GrantFiled: January 21, 2004Date of Patent: December 28, 2004Assignee: Warner-Dambert Company LLCInventors: Justin Stephen Bryans, David Clive Blakemore, Simon Andrew Osborne, Jean-Marie Receveur
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Publication number: 20040077599Abstract: The present invention relates to therapeutically active novel spiro[2,4]heptane amino carboxy compounds and derivatives thereof. Also provided is a method of preparing compounds of Formula (I), and pharmaceutical compositions comprising the compounds. The novel compounds act as modulators of metabotropic glutamate receptors and, as such, are useful in treating diseases of the central nervous system related to the metabotropic glutamate receptor system.Type: ApplicationFiled: November 13, 2003Publication date: April 22, 2004Inventor: Kenneth Curry
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Publication number: 20040054003Abstract: Compounds of the general formula (I) which are metabolically stable and have an antagonistic activity against PGD2 receptor: 1Type: ApplicationFiled: April 18, 2003Publication date: March 18, 2004Inventors: Norihiko Tanimoto, Yoshiharu Hiramatsu, Tsunetoshi Honma
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Patent number: 6613932Abstract: A prostaglandin derivative represented by the formula: [wherein X is CH2, O or S(O)q1, Y is an ethylene group, a vinylene group, an ethynylene group, O(CH2)t1 or S(O)q2(CH2)t1, Z is an ethylene group, a vinylene group or an ethynylene group, R1 is a hydrogen atom, a C1-10 alkyl group or a C3-10 cycloalkyl group, R2 is a C1-10 alkyl group, a C2-10 alkenyl group, a C2-10 alkynyl group, a C3-10 cycloalkyl group, a C1-5 alkyl-C3-10 cycloalkyl group, a C3-10 cycloalkyl-C1-5 alkyl group, a hydroxy-C1-5 alkyl group, a halogeno-C1-5 alkyl group, a C1-5 alkoxy-C1-5 alkyl group, a C2-4 alkoxycarbonyl-C1-5 alkyl group, a carboxyl-C1-5 alkyl group, a cyano-C1-5 alkyl group, a C1-5 alkyl group substituted with a group represented by the formula: —NR7R8, an acyl group, a group represented by the formula: —(CH2)t2CH(NH2)COOR9, etc., and R3 is a hydrogen atom, a C1-10 alkyl group, etc.], a pharmaceutically acceptable salt thereof or a hydrate thereof.Type: GrantFiled: March 11, 2002Date of Patent: September 2, 2003Assignees: Taisho Pharmaceutical Co., Ltd., Fumie SatoInventors: Fumie Sato, Tohru Tanami, Hideo Tanaka, Naoya Ono, Makoto Yagi, Hitomi Hirano
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Patent number: 6610743Abstract: The present invention provides bicyclic metabotropic glutamate receptor ligands, as well as compositions comprising such ligands, and and methods for their use.Type: GrantFiled: March 6, 2002Date of Patent: August 26, 2003Assignee: Georgetown UniversityInventors: Alan P. Kozikowski, Darryl Hugh Steensma, Werner Tueckmantel, Gian Luca Araldi
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Publication number: 20030119858Abstract: Novel substituted amino acids of formula 1Type: ApplicationFiled: October 22, 2002Publication date: June 26, 2003Inventors: Justin Stephen Bryans, David Christopher Horwell, Jean-Marie Receveur
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Patent number: 6576786Abstract: The invention relates to a process for preparing substituted cyclopentane derivatives represented by the formula (I) wherein R1, R2, R3, R4, X and Y are as described in the specification, and pharmaceutically acceptable salts thereof. The invention further relates to a process for purifying the compound of formula (Ia) and novel crystalline forms of the compound of formula (Ia).Type: GrantFiled: November 26, 2001Date of Patent: June 10, 2003Assignee: Biocryst Pharmaceuticals Inc.Inventors: Ahmed F. Abdel-Magid, Hans-Ulrich Bichsel, Daniel J. Korey, Gunther G. Laufer, Erja A. Lehto, Sebastiano Mattei, Max Rey, Thomas W. Schultz, Cynthia Maryanoff
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Publication number: 20030083520Abstract: The invention relates to a process for preparing (1&agr;,3&agr;,5&agr;)(3-aminomethyl-bicyclo[3.2.0]hept-3-yl)-acetic acid, or an acid addition salt thereof.Type: ApplicationFiled: May 2, 2002Publication date: May 1, 2003Applicant: Pfizer Inc.Inventors: David Clive Blakemore, Justin Stephen Bryans
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Publication number: 20020156299Abstract: The present invention relates to compounds which are useful for efficient synthesis of 2-amino-4-oxobicyclo[3.1.0]hexane-2,6-dicarboxylic acids.Type: ApplicationFiled: June 24, 2002Publication date: October 24, 2002Applicant: TAISHO PHARMACEUTICAL CO., LTD.Inventors: Atsuro Nakazato, Toshihito Kumagai, Kazunari Sakagami, Kazuyuki Tomisawa
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Patent number: 6392086Abstract: The present inventions relate to a (1S,5R,6S)- or (1SR, 5RS, 6SR)-3-fluoro-2-oxobicyclo[3.1.0]hex-3-ene-6-carboxylic acid derivative represented by Formula (1): [in the formula, R represents OR1 or NR1R2, wherein R1 and R2 are identical or different, and each represents a hydrogen atom, a C1-C6 alkyl group, a C3-C6 cycloalkyl group, a (C3-C6 cycloalkyl) (C1-C6 alkyl) group, an aryl group, an aryl (C1-C6 alkyl) group, a (C1-C6 alkoxy) (C1-C6 alkyl) group, a C1-C6 hydroxyalkyl group, a (C1-C6 alkylthio) (C1-C6 alkyl) group, or a C1-C6 mercaptoalkyl group], and a process for producing the same, and a process for efficiently producing a fluorine-containing amino acid compound acting on group 2 metabotropic glutamate receptors, which has treatment effects or prevention effects on psychiatric diseases or neurological diseases, characterized by hydrogenating the derivative, and subsequently, subjecting it to hydantoination or aminocyanidation, followed by hydrolysis.Type: GrantFiled: June 7, 2001Date of Patent: May 21, 2002Assignee: Taisho Pharmaceutical Co., Ltd.Inventors: Atsuro Nakazato, Toshihito Kumagai, Kazunari Sakagami, Kazuyuki Tomisawa, Hisanako Ito, Takeo Taguchi
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Patent number: 6388128Abstract: The present invention is directed to novel methods of prostanoid synthesis. Specifically, the invention is directed to the addition of alpha chains to prostanoids using cis-alkenylstannane intermediates.Type: GrantFiled: March 23, 2001Date of Patent: May 14, 2002Assignee: Alcon Manufacturing, Ltd.Inventor: Raymond E. Conrow
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Patent number: 6344581Abstract: Methods of synthesizing 9-Halo-13,14-dihydroprostaglandins useful in the treatment of glaucoma and ocular hypertension are disclosed. Also disclosed are ophthalmic, pharmaceutical compositions comprising such prostaglandins.Type: GrantFiled: October 31, 1997Date of Patent: February 5, 2002Assignee: Alcon Manufacturing, Ltd.Inventors: Raymond E. Conrow, Paul W. Zinke, Peter G. Klimko, Robert D. Selliah
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Patent number: 6337064Abstract: Compounds of formula (I) both in the racemic and optically active forms, are used in MRI diagnostic imaging.Type: GrantFiled: September 25, 2000Date of Patent: January 8, 2002Assignee: Dibra S.p.A.Inventors: Marino Brocchetta, Luisella Calabi, Daniela Palano, Lino Paleari, Fulvio Uggeri
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Patent number: 6232344Abstract: 13-Oxa analogs of certain prostaglandins and methods of their use in treating glaucoma and ocular hypertension are disclosed.Type: GrantFiled: May 21, 1999Date of Patent: May 15, 2001Assignee: Alcon Laboratories, Inc.Inventors: Zixia Feng, Mark R. Hellberg
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Patent number: 6204292Abstract: The present invention provides bicyclic metabotropic glutamate receptor ligands, as well as compositions comprising such ligands, and and methods for their use.Type: GrantFiled: July 17, 1998Date of Patent: March 20, 2001Assignee: Georgetown UniversityInventors: Alan P. Kozikowski, Darryl Hugh Steensma, Werner Tueckmantel, Gian Luca Araldi