Plural Chalcogens Bonded Directly To The Hetero Ring Patents (Class 549/417)
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Patent number: 6790953Abstract: The present invention relates to novel ether compounds, compositions comprising ether compounds, and methods useful for treating and preventing cardiovascular diseases, dyslipidemias, dysproteinemias, and glucose metabolism disorders comprising administering a composition comprising an ether 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: July 26, 2002Date of Patent: September 14, 2004Assignee: Esperion Therapeutics, Inc.Inventors: Jean-Louis Henri Dasseux, Carmen Daniela Oniciu
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Publication number: 20040176309Abstract: The invention relates to Siglec inhibitors that have an increased affinity for the receptor molecule. The Siglec inhibitors provided by the invention are preferably selective of a given Siglec molecule. The invention further relates to a method for producing Siglec inhibitors and to a method for increasing the binding selectivity for a given Siglec molecule. The invention also relates to pharmaceutical compositions that contain the Siglec inhibitors and to medical indications for the Siglec inhibitors.Type: ApplicationFiled: February 13, 2004Publication date: September 9, 2004Inventors: Sorge Kelm, Reinhard Brossmer
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Publication number: 20040158081Abstract: The present invention is directed to a continuous process for the preparation of fructopyranose sulfamate derivatives of the general formula (I) 1Type: ApplicationFiled: October 23, 2003Publication date: August 12, 2004Inventors: Thomas W. Adkins, Charles F. Cicco, Penina Feibush, Donald A. Koch, Cynthia Maryanoff, Walter E. Stalzer
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Patent number: 6723858Abstract: The application discloses methods of treating mammalian diseases characterized by abnormal cell mitosis by administering estradiol derivatives including those comprising colchicine or combretastatin A-4 structural motifs of the general formulae found below in a dosage sufficient to inhibit cell mitosis. The application discloses novel compounds used in the methods.Type: GrantFiled: February 21, 2002Date of Patent: April 20, 2004Assignee: The Children's Medical Center CorporationInventors: Robert John D'Amato, Moses Judah Folkman
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Patent number: 6686481Abstract: The present invention relates to a process to prepare semi synthetic statins, to intermediates formed during said process and to highly purified simvastatin produced by the process.Type: GrantFiled: July 26, 2001Date of Patent: February 3, 2004Assignee: Plus Chemicals, B.V.Inventors: Szabo Csaba, Ferenc Korodi, Melczer Istvan, Szabolcs Salyi, David Leonov
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Publication number: 20030232880Abstract: The present invention relates to 2-(4-sulphonylphenyl)pyran-4-one derivatives of general formula 1Type: ApplicationFiled: September 16, 2002Publication date: December 18, 2003Inventors: Maria Isabel Crespo Crespo, Juan Miguel Jimenez Mayorga, Josep Lluis Matallana Julia, Joan Feixas Gras
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Publication number: 20030199708Abstract: The present invention relates to a process for the preparation of compounds of formula I 1Type: ApplicationFiled: April 8, 2003Publication date: October 23, 2003Inventors: Hermann Schneider, Christoph Luthy, Andrew Edmunds
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Publication number: 20030181402Abstract: Novel, enantiopure, substituted 4-deoxypentenosides (4-DPs) and related dihydropyrans (DHPS) are prepared from common carbohydrates via a novel process. The 4-DPs and related DHPs are amenable to a broad range of stereoselective transformations and are used as synthetic intermediates to prepare a variety of enantiopure tetrahydropyrans (THPs), including rare or exotic sugars and other complex THPs of commercial or medicinal value. In one embodiment of the instant invention, 4-DPs are converted to L-sugars in a novel process that offers distinct advantages over known synthetic methods.Type: ApplicationFiled: December 13, 2002Publication date: September 25, 2003Inventors: Alexander Wei, Fabien P. Boulineau
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Patent number: 6608104Abstract: A compound of the formula wherein R1-R13, X, Z and Q are as defined above, useful in the treatment of arthritis, cancer, and other diseases involving the dysregulated production/release of reprolysins such as Aggrecanase and other diseases characterized by matrix metalloproteinase activity. In addition, the compounds of the present invention may be used in combination therapy with standard non-steroidal anti-inflammatory drugs (NSAID's), COX-2 inhibitors and analgesics, and in combination with cytotoxic drugs such as adriamycin, daunomycin, cis-platinum, etoposide, taxol, taxotere and other alkaloids, such as vincristine, in the treatment of cancer.Type: GrantFiled: March 27, 2001Date of Patent: August 19, 2003Assignee: Pfizer IncInventor: Mark C. Noe
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Patent number: 6608061Abstract: A medicament for treatment of cancer comprising a compound represented by the following general formula (I) or a physiologically acceptable salt thereof: Ar1—S—R1—S—Ar2 wherein R1 represents a nonmetal bridging group; Ar1 and Ar2 independently represent a group selected from the group consisting of an aryl group which has, on its ring, one to three hydroxyl groups optionally substituted with a monovalent group and said aryl group may have one to three substituents other than hydroxyl group on its ring; and a heteroaryl group which has, on its ring, one to three hydroxyl groups optionally substituted with a monovalent group, and said heteroaryl group may have one to three substituents other than hydroxyl group on its ring.Type: GrantFiled: February 14, 2000Date of Patent: August 19, 2003Assignees: Kyoma Hakko Kogyo Co., Ltd., Fuji Photo Film Co., Ltd.Inventors: Yoshiyuki Yonetani, Takeshi Takahashi, Yuko Kanda, Tamio Mizukami, Tatsuya Tamaoki, Shun-ichi Ikeda, Masanobu Takashima, Naoki Asanuma, Tadashi Inaba, Hiroshi Takeuchi, Hiroshi Kawamoto, Yoshihisa Tsukada, Masato Satomura, Hiroshi Kitaguchi
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Patent number: 6552073Abstract: The present invention relates to compounds and their uses, particularly in the pharmaceutical industry. The invention discloses compounds having anti-proliferative activities, as well as methods for treating various diseases associated with abnormal cell proliferation, including cancer, by administering said compounds. It further deals with pharmaceutical compositions comprising said compounds, more particularly useful to treat cancers.Type: GrantFiled: March 1, 2002Date of Patent: April 22, 2003Assignee: Exonhit Therapeutics SAInventors: VĂ©ronique Leblanc, Bertrand Leblond, Dominique Melle-Milovanovic, Maria Luz Lopez Rodriguez, Alma Viso Beronda
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Patent number: 6537527Abstract: This invention relates to compositions, compounds, and methods for lightening skin, using active compounds having the general structure: wherein each X is halo; m is 1 to 4; each R′ and R″ is independently selected from hydrogen, halo, C1-C10 alkyl, substituted C1-C10 alkyl, substituted or unsubstituted phenyl, substituted or unsubstituted naphthyl, OR, OCOR, OCRROR, COR, CR(OR)OR, CONRR, COOR, CRROR, CN, SR, and NRR; each R is selected from hydrogen, C1-C10 alkyl, substituted C1-C10 alkyl, substituted or unsubstituted phenyl, and substituted or unsubstituted naphthyl; n is 1 to 5; Z is O; in an amount effective to lighten skin; and a pharmaceutically-acceptable carrier therefor.Type: GrantFiled: August 13, 1998Date of Patent: March 25, 2003Assignee: Children's Hospital Medical CenterInventors: Kalla Lynn Kvalnes, Mitchell Anthony DeLong, Barton James Bradbury, Curtis Bobby Motley, John David Carter
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Patent number: 6528510Abstract: The present invention relates to novel dihydropyrones with tethered heterocycles having improved pharmacologic properties which potently inhibit the HIV aspartyl protease blocking HIV infectivity. The dihydropyrones are useful in the development of therapies for the treatment of viral infections and diseases, including AIDS. The present invention is also directed to methods of synthesis of the dihydropyrones and intermediates useful in the preparation of the final compounds.Type: GrantFiled: November 2, 2000Date of Patent: March 4, 2003Assignee: Warner-Lambert CompanyInventors: Frederick Earl Boyer, Jr., John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Susan Elizabeth Hagen, Michael James Lovdahl, Elizabeth Ann Lunney, Larry James Markoski, Josyula Venkata Nagendra Vara Prasad, Bradley Dean Tait
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Patent number: 6500963Abstract: The invention relates to a new process for preparing optically active dihydropyrones, new intermediate products which may be obtained by this synthesis, and their use as starting compounds in the preparation of pharmaceutically active compounds.Type: GrantFiled: February 14, 2002Date of Patent: December 31, 2002Assignee: Boehringer Ingelheim Pharma KGInventors: Markus Sauter, Burkhard Jaeger
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Patent number: 6458830Abstract: The present invention relates to compounds of the formula (I): wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 and n are defined herein. The compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migraine, emesis and postherpetic neuralgia.Type: GrantFiled: September 10, 2001Date of Patent: October 1, 2002Assignee: Merck Sharp & Dohme Ltd.Inventors: Simon Neil Owen, Eileen Mary Seward, Christopher John Swain, Brian John Williams
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Patent number: 6455709Abstract: An E-isomeric fulleropyrrolidine compound of formula (I): is disclosed. Also disclosed is a method for preparing and polymers prepared from such a compound.Type: GrantFiled: March 6, 2000Date of Patent: September 24, 2002Inventors: Long Y. Chiang, Vijayaraj Anantharaj
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Patent number: 6451766Abstract: Compounds of formula (I) or their salts or esters: [wherein R1 is alkyl or haloalkyl; R2 and R3 each represents hydrogen or aliphatic acyl; X is hydroxy, halogen, alkoxy, or a group of formula RaO—, where Ra is aliphatic acyl; Y is a group of formula RbRcN— or RbRcN—O—, where Rb and Rc each is hydrogen or alkyl; and Z is oxygen or sulfur] have excellent sialidase inhibitory activity and are therefore useful for the treatment and prevention of influenza and other viral diseases where the replication of the virus is susceptible to sialidase inhibitors.Type: GrantFiled: October 3, 2001Date of Patent: September 17, 2002Assignee: Sankyo Company, LimitedInventors: Takeshi Honda, Yoshiyuki Kobayashi, Makoto Yamashita
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Patent number: 6426421Abstract: One aspect of the present invention relates to optionally substituted halogenated benzyl halides and the like. These compounds are useful as halogenated benzyl ether-based protecting groups for a variety of functional groups. Another aspect of the present invention relates to use of said protecting groups in an orthogonal protecting group strategy for the synthesis of complex molecules that comprise a number of suitable functional groups. Another aspect of the present invention relates to saccharides bearing various arrays of protecting groups of the present invention. Another aspect of the present invention relates to a method of synthesizing an oligosaccharide or glycoconjugate, comprising the steps of: using a saccharide bearing at least one protecting group of the present invention to glycosylate a second molecule to give a product comprising said saccharide; and removing a protecting group of the present invention from said product.Type: GrantFiled: November 21, 2000Date of Patent: July 30, 2002Assignee: Massachusetts Institute of TechnologyInventors: Stephen L. Buchwald, Obadiah J. Plante, Peter H. Seeberger
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Patent number: 6388103Abstract: The invention is related to a preparation method of arbutin intermediate (chemical formula I). It is characterized by the glycosylation of hydroquinone or mono-protectected hydroquinone (chemical formula II) with pentaacetyl-&bgr;-D-glucose (chemical formula III) in the presence of Lewis acid and base as catalysts. where Ac is acetyl group, R is hydrogen, alkyl or cycloalkyl group with 1 to 10 carbon, or aliphatic or aromatic acyl group with 1 to 10 carbon.Type: GrantFiled: April 20, 2001Date of Patent: May 14, 2002Assignees: Korea Research Institute of Chemical Technology, Biolano Co., Ltd.Inventors: Yeon Soo Lee, Bum Tae Kim, Yong Ki Min, No Kyun Park, Ki Ho Kim, Jae Seob Lee, See Wha Jeoung, Ki Soo Kim
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Publication number: 20020052516Abstract: A process is provided for the preparation of anhydrosugar alcohols. The process involves heating a sugar alcohol or a monoanhydrosugar alcohol starting material in the presence of an acid catalyst, and subsequent purification of the anhydrosugar alcohol. Very high purities are achieved, without the use of organic solvents in the process.Type: ApplicationFiled: September 19, 2001Publication date: May 2, 2002Inventors: Kevin M. Moore, Alexandra Jan Sanborn
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Publication number: 20020049317Abstract: The method of this invention prepares acylated cyclic compounds by contacting phenyl esters as acylating agents with cyclic compounds in the presence of a cyanide or fluoride catalyst.Type: ApplicationFiled: April 12, 2001Publication date: April 25, 2002Inventor: Paul Walter Wojtkowski
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Publication number: 20020045644Abstract: 2-Phenylpyran-4-one derivatives of formula (I): 1Type: ApplicationFiled: March 16, 2001Publication date: April 18, 2002Inventors: Maria Isabel Crespo Crespo, Juan Miguel Jimenez Mayorga, Carles Puig Duran, Lidia Soca Pueyo
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Patent number: 6340702Abstract: Compounds of formula (I) or their salts or esters: have excellent sialidase inhibitory activity and are therefore useful for the treatment and prevention of influenza and other viral diseases where the replication of the virus is susceptible to sialidase inhibitors.Type: GrantFiled: April 28, 1999Date of Patent: January 22, 2002Assignee: Sankyo Company, LimitedInventors: Takeshi Honda, Yoshiyuki Kobayashi, Takeshi Masuda, Makoto Yamashita, Masami Arai
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Patent number: 6337410Abstract: The present invention has its object to provide a noble antifungal substance which is use of as clinical medicine in the therapy of fungal infectious diseases. The present invention is related to an antibiotic TKR459 having the following chemical formula (1) or its pharmacologically acceptable salt.Type: GrantFiled: December 7, 2000Date of Patent: January 8, 2002Assignee: Takara Shuzo Co., Ltd.Inventors: Kazutoh Takesako, Mitsuhiro Ueno, Naoyuki Awazu, Kazuo Shimanaka, Ikunoshin Kato
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Patent number: 6303789Abstract: Compounds of the formula I in which R1, R2, R3, R4, R5, m and n have the meanings cited in the description, are novel effective PDE-inhibitors.Type: GrantFiled: December 7, 2000Date of Patent: October 16, 2001Assignee: Byk Gulden Lomberg Chemische Fabrik GmbHInventor: Thomas Bär
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Publication number: 20010021520Abstract: The present invention has its object to provide a noble antifungal substance which is use of as clinical medicine in the therapy of fungal infectious diseases.Type: ApplicationFiled: December 7, 2000Publication date: September 13, 2001Inventors: Kazutoh Takesako, Mitsuhiro Ueno, Naoyuki Awazu, Kazuo Shimanaka, Ikunoshin Kato
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Patent number: 6271180Abstract: The present invention relates to novel compounds of the formula (I) in which Het represents one of the groups in which A, B, D, G, V, W, X, Y and Z are as defined in the description, processes and intermediates for their preparation, and to their use as pesticides and herbicides.Type: GrantFiled: April 14, 2000Date of Patent: August 7, 2001Assignee: Bayer AktiengesellschaftInventors: Volker Lieb, Hermann Hagemann, Arno Widdig, Michael Ruther, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Alan Graff, Udo Schneider
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Patent number: 6251830Abstract: The present invention relates to new compounds of the formula (I) in which X represents alkyl, Y represents halogen or alkyl and Z represents halogen or alkyl, with the proviso that one of the radicals Y and Z always represents halogen and the other alkyl, Het represents one of the groups in which A, B, D and G have the meanings given in the description, a plurality of processes for their preparation and their use as pesticides and herbicides.Type: GrantFiled: July 26, 1999Date of Patent: June 26, 2001Assignee: Bayer AktiengesellschaftInventors: Reiner Fischer, Thomas Bretschneider, Hermann Hagemann, Folker Lieb, Michael Ruther, Arno Widdig, Peter Dahmen, Markus Dollinger, Christoph Erdelen, Hans-Joachim Santel, Ulrike Wachendorff-Neumann, Alan Graff, Wolfram Andersch
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Patent number: 6245921Abstract: A process for the isolation of the pseudomonic acid A antibiotic of pharmaceutical quality from the culture broth of one of the pseudomonic acid A-producing species of the Pseudomonas bacterium genus comprising the extraction of the biosynthesized pseudomonic acid A from the culture broth at acidic pH with a chlorinated aliphatic hydrocarbon or isobutyl acetate, followed by purification, is disclosed.Type: GrantFiled: February 3, 2000Date of Patent: June 12, 2001Assignee: Biogal Gyogyszergyar Rt.Inventors: Istvan Barta, Aniko Tegdes, Valeria Szell, Csaba Szabo, Edit Nagy Nee Arvai, Vilmos Keri, David Leonov, IIdiko Lang, Margit Bidlo Nee Igloy, Gyula Jerkovich, Janos Salat
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Patent number: 6228622Abstract: 11-hydroxysordarin, biotransformation product of a fermentation with sordarin and Actinomyces spp., (Merck Culture Collection MA7235) ATCC No. 202103 is an antifungal agent. This compound may be useful in the treatment of diseases caused by fungal pathogens such as Candida albicans.Type: GrantFiled: October 26, 1999Date of Patent: May 8, 2001Assignee: Merck & Co., Inc.Inventors: Michael G. Sturr, Michel M. Chartrain, Guy H. Harris, Jennifer Nielsen-Kahn, Brian Heimbuch
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Patent number: 6215007Abstract: Novel polyketides and novel methods of efficiently producing both new and known polyketides, using recombinant technology, are disclosed. In particular, a novel host-vector system is described which is used to produce polyketide synthases which in turn catalyze the production of a variety of polyketides.Type: GrantFiled: March 5, 1999Date of Patent: April 10, 2001Assignees: The Leland Stanford Junior Univ., The John Innes InstituteInventors: Chaitan Khosla, David A. Hopwood, Suzanne Ebert-Khosla, Robert McDaniel, Hong Fu
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Patent number: 6197963Abstract: Compounds are provided which are crossreactive with peptides such as those which bind G-protein-linked receptors, together with preparative and therapeutic methods therefor. The compounds have the general structure: wherein at least one of R1, R2, R3, R4, or R5 comprises a functional group which is chemically similar to that found in the peptide of interest.Type: GrantFiled: August 13, 1998Date of Patent: March 6, 2001Assignee: The Trustees of the University of PennsylvaniaInventors: Ralph Hirschmann, John Hynes, Jr., Maria A. Cichy-Knight, Rachel D. van Rijn, Paul A. Sprengeler, P. Grant Spoors, William C. Shakespeare, Sherrie Pietranico-Cole, Amos B. Smith, III
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Patent number: 6197809Abstract: It is shown that the potency of anti-cancer drugs, here exemplified by doxorubicin, can be increased by the use of polyunsaturated fatty acid amides and in particular specific combinations of such compounds, forming complexes with doxorubicin. Further, a modified form of doxorubicin is presented.Type: GrantFiled: December 23, 1999Date of Patent: March 6, 2001Assignee: Ardenia Investments Ltd.Inventor: Oleg Strelchenok
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Patent number: 6177457Abstract: A process for preparing compounds of the formula: and intermediates for use in the process.Type: GrantFiled: December 8, 1998Date of Patent: January 23, 2001Assignee: Glaxo Wellcome S.A.Inventors: Jose Maria Bueno Calderon, Jesus Chicharro Gonzalo, Jose Fiandor Roman, Sophie Huss, Brian Arthur Michael Rudd
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Patent number: 6130340Abstract: The present invention relates to a process for stereoselective cycloaddition reactions which generally comprises a cycloaddition reaction between a pair of chiral or prochiral substrates that contain reactive .pi.-systems, in the present of a non-racemic chiral catalyst, to produce a stereoisomerically enriched product.Type: GrantFiled: January 13, 1998Date of Patent: October 10, 2000Assignee: President and Fellows of Harvard CollegeInventors: Eric N. Jacobsen, Scott E. Schaus
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Patent number: 6121312Abstract: Novel cyclic ether vitamin D3 compounds having a cyclic ether side chain are disclosed. These compounds were first identified as metabolites of 3-epi vitamin D3 produced via a tissue-specific metabolic pathway which catalyzes the formation of a cyclic ether structure. Also disclosed are 1.alpha.(OH) 3-epi vitamin D3 compounds, which are produced via the epimerization of a 3-.beta.-hydroxyl group of 1.alpha.(OH) vitamin D3 precursor in vivo. The vitamin D3 compounds of the present invention can be used as substitutes for natural and synthetic vitamin D3 compounds.Type: GrantFiled: September 30, 1999Date of Patent: September 19, 2000Assignee: Woman and Infants HospitalInventor: Satayanarayana G. Reddy
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Patent number: 6114544Abstract: There is disclosed a novel compound having a fluoromethyl group which itself has a large electron attractive property at an asymmetric carbon atom on a tetrahydropyran ring, which is expected to be a novel type of a liquid crystal.Type: GrantFiled: June 6, 1995Date of Patent: September 5, 2000Assignee: Kashima Oil CompanyInventors: Tomoya Kitazume, Takashi Yamazaki, Kenji Mizutani
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Patent number: 6096908Abstract: There is disclosed a novel compound having a fluoromethyl group which itself has a large electron attractive property at an asymmetric carbon atom on a tetrahydropyran ring, which is expected to be a novel type of a liquid crystal.Type: GrantFiled: December 10, 1993Date of Patent: August 1, 2000Assignee: Kashima Oil CompanyInventors: Tomoya Kitazume, Takashi Yamazaki, Kenji Mizutani
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Patent number: 6054478Abstract: Compounds of the formula (I) ##STR1## and pharmaceutically acceptable salts or metabolically labile derivatives thereof, processes for their preparation, their use as antifungal agents and intermediates for use in their preparation.Type: GrantFiled: July 16, 1997Date of Patent: April 25, 2000Assignee: Glaxo Wellcome S.A.Inventors: Jose J. Martin, Jesus Chicharro Gonzalo, Jose R. R. Gomez, Silvestre Garcia-Ochoa Dorado, Federico Gomez De Las Heras, Michael V. Hayes, Michael J. Dawson, Howard G. Wildman, Richard M. Hall
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Patent number: 6048999Abstract: This invention provides sweetener blends comprising N-[N-(3,3-dimethylbutyl)-L-.alpha.-aspartyl]-L-phenylalanine 1-methyl ester and another sweetener. The sweetener blends of this invention exhibit isobole synergy.Type: GrantFiled: January 25, 1999Date of Patent: April 11, 2000Assignee: The NutraSweet CompanyInventors: Laurie L. Pajor, Kernon M. Gibes
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Patent number: 6030997Abstract: The invention relates to a pharmaceutically acceptable prodrug which is a covalent conjugate of a pharmacologically active compound and a blocking group, characterized by the presence of a covalent bond which is cleaved at pH values below 7.0. The prodrug may be used in a technique for treating a condition or disease in a mammal related to elevated hydrogen ion concentrations, whereby on administering it to a mammal having such a condition or disease, the pharmacologically active compound is activated selectively within tissues having such elevated hydrogen ion concentrations.Type: GrantFiled: January 21, 1998Date of Patent: February 29, 2000Inventors: Eran Eilat, Rina Arad-Yellin
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Patent number: 6030996Abstract: The present invention addresses compounds which inhibit Mur D. The compounds are represented by structural formula 1: ##STR1## wherein: X represents OH, OC.sub.1-6 alkyl, O-aryl, O-Har, uridinyl, 5-iodouridinyl or O--Y.sup.+, wherein Y.sup.+ represents a charge balancing group; R.sup.1 and R.sup.2 independently represent H or C.sub.1-6 alkyl, or R.sup.1 and R.sup.2 taken together represent C.sub.1-6 alkylene unsubstituted or substituted with from 1-2 aryl or Har groups; W represents H, aryl, C.sub.1-6 alkyl or a charge balancing group; each M independently represents a member selected from the group consisting of: H, a charge balancing group and a protecting group.Salts and hydrates thereof are included.Also included are pharmaceutical compositions and methods of treatment.Type: GrantFiled: March 11, 1998Date of Patent: February 29, 2000Assignee: Merch & Co., Inc.Inventor: Laura D. Gegnas
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Patent number: 6001823Abstract: Novel methods for the treatment and/or prophylaxis of diseases caused by tissue-adhering bacteria are disclosed. By interacting with periplasmic molecular chaperones it is achieved that the assembly of pili is prevented or inhibited and thereby the infectivity of the bacteria is diminished. Also disclosed are methods for screening for drugs as well as methods for the de novo design of such drugs, methods which rely on novel computer drug modelling methods involving an approximative calculation of binding free energy between macromolecules. Finally, novel pyranosides which are believed to be capable of interacting with periplasmic molecular chaperones are also disclosed.Type: GrantFiled: June 5, 1995Date of Patent: December 14, 1999Inventors: Scott Hultgren, Meta Kuehn, Zheng Xu, Derek Ogg, Mark Harris, Matti Lepisto, Jan Kihlberg, Charles Hal Jones
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Patent number: 5972996Abstract: 4-Cyano-4-deformylsordarin derivatives are antifungal agents useful in the treatment and/or prevention of human and animal fungal infections, as well as in the control of phytopathogenic fungi in crops.Type: GrantFiled: July 28, 1998Date of Patent: October 26, 1999Assignee: Merck & Co., Inc.Inventors: Jennifer Nielsen-Kahn, Bruce Tse
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Patent number: 5952376Abstract: Triene-containing compounds which mimic the chemical and/or biological activity of the spongistatins are provided, as are methods and intermediates useful in their preparation.Type: GrantFiled: November 7, 1997Date of Patent: September 14, 1999Assignee: The Trustees of the University of PennsylvaniaInventors: Amos B. Smith, III, Qiyan Lin
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Patent number: 5935995Abstract: Compounds of the formula Iglycosyl-Y?--C(.dbd.Y)--X--!.sub.p --W(R).sub.n --Z--C(.dbd.Y)-active compound (I)are described which are suitable for the treatment of carcinomatous diseases, autoimmune diseases and chronic inflammatory diseases such as rheumatoid arthritis.Type: GrantFiled: March 11, 1997Date of Patent: August 10, 1999Assignee: Heochst AktiengesellschaftInventors: Klaus Bosslet, Jorg Czech, Manfred Gerken, Rainer Straub, Claude Monneret, Jean-Claude Florent, Frederic Schmidt
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Patent number: 5908941Abstract: Maltol and ethyl maltol can be produced from a haloenone intermediate by reacting the intermediate with acid in a reaction medium comprising an aprotic solvent.Type: GrantFiled: November 6, 1996Date of Patent: June 1, 1999Assignee: Cultor, Ltd.Inventors: Fu-Ning Fung, Bruce A. Hay, James E. Swenarton, deceased
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Patent number: 5869523Abstract: Process for the preparation of 6-(substitutedaminopropionyl)-derivatives of forskolinProcess for the manufacture of 6.beta.Type: GrantFiled: July 22, 1991Date of Patent: February 9, 1999Assignee: Hoechst AktiengesellschaftInventors: Noel John de Souza, Adolf D'Sa, Samba Laxminarayan Kattige, Gulab Bajirao Padwal, Jurgen Blumbach
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Patent number: 5861385Abstract: Substituted triols are prepared by reducing appropriately substituted carboxylic esters. The substituted triols can be used as active substances in medicaments.Type: GrantFiled: August 8, 1995Date of Patent: January 19, 1999Assignee: Bayer AktiengesellschaftInventors: Rolf Angerbauer, Peter Fey, Walter Hubsch, Thomas Philipps, deceased, Hilmar Bischoff, Hans-Peter Krause, Jorg Petersen von Gehr, Delf Schmidt
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Patent number: 5856573Abstract: A process for producing a compound of the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and are hydrogen or alkyl, and R is hydrogen or alkyl, which comprises removing the protective group (P) of hydroxyl of a compound of the formula (II): ##STR2## wherein P is a protective group of hydroxyl, .about. indicates an E-isomer, Z-isomer or a mixture thereof, and the other symbols are as defined above; and an intermediate for the production of the compound of the formula (I).Type: GrantFiled: June 10, 1997Date of Patent: January 5, 1999Assignee: Shionogi & Co., LtdInventors: Akira Takase, Hiroyuki Kai, Takami Murashi