Plural Chalcogens Bonded Directly To The Hetero Ring Patents (Class 549/417)
  • Patent number: 6790953
    Abstract: 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: Grant
    Filed: July 26, 2002
    Date of Patent: September 14, 2004
    Assignee: Esperion Therapeutics, Inc.
    Inventors: Jean-Louis Henri Dasseux, Carmen Daniela Oniciu
  • Publication number: 20040176309
    Abstract: 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: Application
    Filed: February 13, 2004
    Publication date: September 9, 2004
    Inventors: Sorge Kelm, Reinhard Brossmer
  • Publication number: 20040158081
    Abstract: The present invention is directed to a continuous process for the preparation of fructopyranose sulfamate derivatives of the general formula (I) 1
    Type: Application
    Filed: October 23, 2003
    Publication date: August 12, 2004
    Inventors: Thomas W. Adkins, Charles F. Cicco, Penina Feibush, Donald A. Koch, Cynthia Maryanoff, Walter E. Stalzer
  • Patent number: 6723858
    Abstract: 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: Grant
    Filed: February 21, 2002
    Date of Patent: April 20, 2004
    Assignee: The Children's Medical Center Corporation
    Inventors: Robert John D'Amato, Moses Judah Folkman
  • Patent number: 6686481
    Abstract: 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: Grant
    Filed: July 26, 2001
    Date of Patent: February 3, 2004
    Assignee: Plus Chemicals, B.V.
    Inventors: Szabo Csaba, Ferenc Korodi, Melczer Istvan, Szabolcs Salyi, David Leonov
  • Publication number: 20030232880
    Abstract: The present invention relates to 2-(4-sulphonylphenyl)pyran-4-one derivatives of general formula 1
    Type: Application
    Filed: September 16, 2002
    Publication date: December 18, 2003
    Inventors: Maria Isabel Crespo Crespo, Juan Miguel Jimenez Mayorga, Josep Lluis Matallana Julia, Joan Feixas Gras
  • Publication number: 20030199708
    Abstract: The present invention relates to a process for the preparation of compounds of formula I 1
    Type: Application
    Filed: April 8, 2003
    Publication date: October 23, 2003
    Inventors: Hermann Schneider, Christoph Luthy, Andrew Edmunds
  • Publication number: 20030181402
    Abstract: 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: Application
    Filed: December 13, 2002
    Publication date: September 25, 2003
    Inventors: Alexander Wei, Fabien P. Boulineau
  • Patent number: 6608104
    Abstract: 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: Grant
    Filed: March 27, 2001
    Date of Patent: August 19, 2003
    Assignee: Pfizer Inc
    Inventor: Mark C. Noe
  • Patent number: 6608061
    Abstract: 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: Grant
    Filed: February 14, 2000
    Date of Patent: August 19, 2003
    Assignees: 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
  • Patent number: 6552073
    Abstract: 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: Grant
    Filed: March 1, 2002
    Date of Patent: April 22, 2003
    Assignee: Exonhit Therapeutics SA
    Inventors: VĂ©ronique Leblanc, Bertrand Leblond, Dominique Melle-Milovanovic, Maria Luz Lopez Rodriguez, Alma Viso Beronda
  • Patent number: 6537527
    Abstract: 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: Grant
    Filed: August 13, 1998
    Date of Patent: March 25, 2003
    Assignee: Children's Hospital Medical Center
    Inventors: Kalla Lynn Kvalnes, Mitchell Anthony DeLong, Barton James Bradbury, Curtis Bobby Motley, John David Carter
  • Patent number: 6528510
    Abstract: 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: Grant
    Filed: November 2, 2000
    Date of Patent: March 4, 2003
    Assignee: Warner-Lambert Company
    Inventors: 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
  • Patent number: 6500963
    Abstract: 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: Grant
    Filed: February 14, 2002
    Date of Patent: December 31, 2002
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Markus Sauter, Burkhard Jaeger
  • Patent number: 6458830
    Abstract: 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: Grant
    Filed: September 10, 2001
    Date of Patent: October 1, 2002
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Simon Neil Owen, Eileen Mary Seward, Christopher John Swain, Brian John Williams
  • Patent number: 6455709
    Abstract: 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: Grant
    Filed: March 6, 2000
    Date of Patent: September 24, 2002
    Inventors: Long Y. Chiang, Vijayaraj Anantharaj
  • Patent number: 6451766
    Abstract: 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: Grant
    Filed: October 3, 2001
    Date of Patent: September 17, 2002
    Assignee: Sankyo Company, Limited
    Inventors: Takeshi Honda, Yoshiyuki Kobayashi, Makoto Yamashita
  • Patent number: 6426421
    Abstract: 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: Grant
    Filed: November 21, 2000
    Date of Patent: July 30, 2002
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, Obadiah J. Plante, Peter H. Seeberger
  • Patent number: 6388103
    Abstract: 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: Grant
    Filed: April 20, 2001
    Date of Patent: May 14, 2002
    Assignees: 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
  • Publication number: 20020052516
    Abstract: 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: Application
    Filed: September 19, 2001
    Publication date: May 2, 2002
    Inventors: Kevin M. Moore, Alexandra Jan Sanborn
  • Publication number: 20020049317
    Abstract: 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: Application
    Filed: April 12, 2001
    Publication date: April 25, 2002
    Inventor: Paul Walter Wojtkowski
  • Publication number: 20020045644
    Abstract: 2-Phenylpyran-4-one derivatives of formula (I): 1
    Type: Application
    Filed: March 16, 2001
    Publication date: April 18, 2002
    Inventors: Maria Isabel Crespo Crespo, Juan Miguel Jimenez Mayorga, Carles Puig Duran, Lidia Soca Pueyo
  • Patent number: 6340702
    Abstract: 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: Grant
    Filed: April 28, 1999
    Date of Patent: January 22, 2002
    Assignee: Sankyo Company, Limited
    Inventors: Takeshi Honda, Yoshiyuki Kobayashi, Takeshi Masuda, Makoto Yamashita, Masami Arai
  • Patent number: 6337410
    Abstract: 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: Grant
    Filed: December 7, 2000
    Date of Patent: January 8, 2002
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Kazutoh Takesako, Mitsuhiro Ueno, Naoyuki Awazu, Kazuo Shimanaka, Ikunoshin Kato
  • Patent number: 6303789
    Abstract: 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: Grant
    Filed: December 7, 2000
    Date of Patent: October 16, 2001
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Thomas Bär
  • Publication number: 20010021520
    Abstract: 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: Application
    Filed: December 7, 2000
    Publication date: September 13, 2001
    Inventors: Kazutoh Takesako, Mitsuhiro Ueno, Naoyuki Awazu, Kazuo Shimanaka, Ikunoshin Kato
  • Patent number: 6271180
    Abstract: 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: Grant
    Filed: April 14, 2000
    Date of Patent: August 7, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Volker Lieb, Hermann Hagemann, Arno Widdig, Michael Ruther, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Alan Graff, Udo Schneider
  • Patent number: 6251830
    Abstract: 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: Grant
    Filed: July 26, 1999
    Date of Patent: June 26, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: 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
  • Patent number: 6245921
    Abstract: 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: Grant
    Filed: February 3, 2000
    Date of Patent: June 12, 2001
    Assignee: 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
  • Patent number: 6228622
    Abstract: 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: Grant
    Filed: October 26, 1999
    Date of Patent: May 8, 2001
    Assignee: Merck & Co., Inc.
    Inventors: Michael G. Sturr, Michel M. Chartrain, Guy H. Harris, Jennifer Nielsen-Kahn, Brian Heimbuch
  • Patent number: 6215007
    Abstract: 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: Grant
    Filed: March 5, 1999
    Date of Patent: April 10, 2001
    Assignees: The Leland Stanford Junior Univ., The John Innes Institute
    Inventors: Chaitan Khosla, David A. Hopwood, Suzanne Ebert-Khosla, Robert McDaniel, Hong Fu
  • Patent number: 6197963
    Abstract: 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: Grant
    Filed: August 13, 1998
    Date of Patent: March 6, 2001
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: 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
  • Patent number: 6197809
    Abstract: 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: Grant
    Filed: December 23, 1999
    Date of Patent: March 6, 2001
    Assignee: Ardenia Investments Ltd.
    Inventor: Oleg Strelchenok
  • Patent number: 6177457
    Abstract: A process for preparing compounds of the formula: and intermediates for use in the process.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: January 23, 2001
    Assignee: Glaxo Wellcome S.A.
    Inventors: Jose Maria Bueno Calderon, Jesus Chicharro Gonzalo, Jose Fiandor Roman, Sophie Huss, Brian Arthur Michael Rudd
  • Patent number: 6130340
    Abstract: 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: Grant
    Filed: January 13, 1998
    Date of Patent: October 10, 2000
    Assignee: President and Fellows of Harvard College
    Inventors: Eric N. Jacobsen, Scott E. Schaus
  • Patent number: 6121312
    Abstract: 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: Grant
    Filed: September 30, 1999
    Date of Patent: September 19, 2000
    Assignee: Woman and Infants Hospital
    Inventor: Satayanarayana G. Reddy
  • Patent number: 6114544
    Abstract: 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: Grant
    Filed: June 6, 1995
    Date of Patent: September 5, 2000
    Assignee: Kashima Oil Company
    Inventors: Tomoya Kitazume, Takashi Yamazaki, Kenji Mizutani
  • Patent number: 6096908
    Abstract: 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: Grant
    Filed: December 10, 1993
    Date of Patent: August 1, 2000
    Assignee: Kashima Oil Company
    Inventors: Tomoya Kitazume, Takashi Yamazaki, Kenji Mizutani
  • Patent number: 6054478
    Abstract: 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: Grant
    Filed: July 16, 1997
    Date of Patent: April 25, 2000
    Assignee: 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
  • Patent number: 6048999
    Abstract: 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: Grant
    Filed: January 25, 1999
    Date of Patent: April 11, 2000
    Assignee: The NutraSweet Company
    Inventors: Laurie L. Pajor, Kernon M. Gibes
  • Patent number: 6030997
    Abstract: 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: Grant
    Filed: January 21, 1998
    Date of Patent: February 29, 2000
    Inventors: Eran Eilat, Rina Arad-Yellin
  • Patent number: 6030996
    Abstract: 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: Grant
    Filed: March 11, 1998
    Date of Patent: February 29, 2000
    Assignee: Merch & Co., Inc.
    Inventor: Laura D. Gegnas
  • Patent number: 6001823
    Abstract: 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: Grant
    Filed: June 5, 1995
    Date of Patent: December 14, 1999
    Inventors: Scott Hultgren, Meta Kuehn, Zheng Xu, Derek Ogg, Mark Harris, Matti Lepisto, Jan Kihlberg, Charles Hal Jones
  • Patent number: 5972996
    Abstract: 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: Grant
    Filed: July 28, 1998
    Date of Patent: October 26, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Jennifer Nielsen-Kahn, Bruce Tse
  • Patent number: 5952376
    Abstract: 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: Grant
    Filed: November 7, 1997
    Date of Patent: September 14, 1999
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Amos B. Smith, III, Qiyan Lin
  • Patent number: 5935995
    Abstract: 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: Grant
    Filed: March 11, 1997
    Date of Patent: August 10, 1999
    Assignee: Heochst Aktiengesellschaft
    Inventors: Klaus Bosslet, Jorg Czech, Manfred Gerken, Rainer Straub, Claude Monneret, Jean-Claude Florent, Frederic Schmidt
  • Patent number: 5908941
    Abstract: 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: Grant
    Filed: November 6, 1996
    Date of Patent: June 1, 1999
    Assignee: Cultor, Ltd.
    Inventors: Fu-Ning Fung, Bruce A. Hay, James E. Swenarton, deceased
  • Patent number: 5869523
    Abstract: Process for the preparation of 6-(substitutedaminopropionyl)-derivatives of forskolinProcess for the manufacture of 6.beta.
    Type: Grant
    Filed: July 22, 1991
    Date of Patent: February 9, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Noel John de Souza, Adolf D'Sa, Samba Laxminarayan Kattige, Gulab Bajirao Padwal, Jurgen Blumbach
  • Patent number: 5861385
    Abstract: Substituted triols are prepared by reducing appropriately substituted carboxylic esters. The substituted triols can be used as active substances in medicaments.
    Type: Grant
    Filed: August 8, 1995
    Date of Patent: January 19, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rolf Angerbauer, Peter Fey, Walter Hubsch, Thomas Philipps, deceased, Hilmar Bischoff, Hans-Peter Krause, Jorg Petersen von Gehr, Delf Schmidt
  • Patent number: 5856573
    Abstract: 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: Grant
    Filed: June 10, 1997
    Date of Patent: January 5, 1999
    Assignee: Shionogi & Co., Ltd
    Inventors: Akira Takase, Hiroyuki Kai, Takami Murashi