Polycyclo Ring System (e.g., Hellebrin, Etc.) Patents (Class 536/18.1)
  • Patent number: 6737518
    Abstract: Conjugation of 4,5-Epoxymorphinan-6-ols with Bromoglucuronides in the presence of Zinc containing compounds as activator under conditions capable of forming 4,5-Epoxymorphinan-6-oxyglucuronides is disclosed. This novel approach provides an efficient method for preparation of both anomers of 4,5-Epoxymorphinan-6-oxyglucuronides. The deprotected end products are useful as analgesic agents.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: May 18, 2004
    Assignee: CeNeS Limited
    Inventors: Arie L. Gutman, Genadi Nisnevitch, Lev Yudovitch, Igor Rokhman
  • Publication number: 20040067872
    Abstract: Mono-fluorinated and di-fluorinated benzothiepine apical sodium co-dependent bile acid transport (ASBT) inhibitors are disclosed together with methods of making the same, methods of using the same to treat hyperlipidemic conditions as well as pharmaceutical compositions containing the same compounds.
    Type: Application
    Filed: November 4, 2002
    Publication date: April 8, 2004
    Applicant: G.D. SEARLE, LLC
    Inventors: Samuel J. Tremont, Kevin J. Koeller
  • Patent number: 6713454
    Abstract: The present invention provides amphiphilic prodrugs comprising a therapeutic compound conjugated to an PEG-oligomer/polymer and methods for using said prodrugs to enable oral drug delivery and/or delivery of drugs across the blood brain barrier into the central nervous system.
    Type: Grant
    Filed: December 31, 1999
    Date of Patent: March 30, 2004
    Assignee: Nobex Corporation
    Inventors: Nnochiri Ekwuribe, Christopher H. Price, Tatyana A. Dyakonov
  • Patent number: 6693179
    Abstract: The invention provides a novel method for synthesizing Morphine-6-Glucuronide comprising the step of reacting 3-O-pivaloyloxymorphine and methyl 1&agr;,2-ethylorthopivalate-3,4-di-O-pivaloylglucouronate.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: February 17, 2004
    Assignee: Cenes Limited
    Inventors: Philip James Parsons, Richard Andrew Ewin
  • Patent number: 6693085
    Abstract: Compound JK represented by the general formula (1): wherein R is H or —CH3; or a pharmaceutically acceptable salt thereof. Compound JK has an excellent antimicrobial activity even against resistant strains including MRSA and is useful as an anti-microbial agent.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: February 17, 2004
    Assignee: Higeta Shoyu Co., Ltd.
    Inventors: Yasushi Tanaka, Hisayuki Komaki, Akira Nemoto, Katsukiyo Yazawa, Yuzuru Mikami
  • Publication number: 20040030108
    Abstract: The present invention relates to a process for isolating flax lignans. Specifically this invention provides a process for isolating and purifying secoisolariciresinol diglycoside (SDG) from crushed flaxseed by means of supercritical carbon dioxide extraction and chromatographic separation.
    Type: Application
    Filed: July 8, 2003
    Publication date: February 12, 2004
    Inventors: Juha-Matti Pihlava, Helena Hyvarinen, Eeva-Liisa Ryhanen, Veli Hietantemi
  • Publication number: 20040009928
    Abstract: A novel class of antitumour compounds has been recognised based on the isolation from a new marine microbe, strain PO13-046, belonging to the genus Actinomadura sp.), of a compound designated IB-00208. The class of the formulae (I) or (II) where R1 can be hydrogen, acyl, alkyl, alkenyl, aryl, benzyl, alkali metal, and/or sugar, and R2 and R3 can be hydrogen, alkyl, or together R2 and R3 form an unsaturated bond. Such compounds demonstrate an interesting activity several cancel cell lines and against Gram-positive bacteria.
    Type: Application
    Filed: June 9, 2003
    Publication date: January 15, 2004
    Inventors: Librada Maria Caedo, Dolores Garcia Gravalos, Francisco Romero, Fernando Espliego, Julia Perez-Baz
  • Publication number: 20040002463
    Abstract: New triterpenoid derivatives with various substituents at the C-17 position of 2-cyano-3,12-dioxooleana-1,9(11)-dien-28-oic acid (CDDO) were synthesized. Among them, 2-cyano-3,12-dioxooleana-1,9(11)-dien-28-onitrile (CNDDO), 1-(2-cyano-3,12-dioxooleana-1,9(11)-dien-28-oyl) imidazole, 1-(2-cyano-3,12-dioxooleana-1,9(11)-dien-28-oyl)-2-methylimidazole, 1-(2-cyano-3,12-dioxooleana-1,9(11)-dien-28-oyl)-4-methylimidazole show extremely high inhibitory activity (IC50=0.01-1 pM level) against production of nitric oxide induced by interferon-&ggr; in mouse macrophages. These compounds can be used in the prevention or treatment of diseases such as cancer, Alzheimer's disease, Parkinson's disease, multiple sclerosis, rheumatoid arthritis, and other inflammatory diseases. All the new triterpenoid derivatives are more potent than previously known CDDO.
    Type: Application
    Filed: May 12, 2003
    Publication date: January 1, 2004
    Applicant: The Trustees of Dartmouth College
    Inventors: Tadashi Honda, Yukiko Honda, Gordon W. Gribble, Michael B. Sporn, Nanjoo Suh
  • Patent number: 6670193
    Abstract: The present invention provides fluorescent nucleoside analogs which comprise a fluorescent cyclic compound joined to a carbon of a sugar molecule such as pentose, hexose, ribose or deoxyribose or analogs thereof in either an &agr; or &bgr; configuration. The subject compounds are useful as probes in the study of the structure and dynamics of nucleic acids and their complexes with proteins. In addition, the subject compounds are useful in any technique which uses labeled oligonucleotides for detection. Non-fluorescent spacer molecules in which a cyclohexane, cyclohexene, decalin, or benzene is joined to a carbon of a sugar moiety such as pentose, hexose, ribose or deoxyribose are also provided. Also provided are the 5′ dimethoxytrityl-3′-O-phosphoramidite derivatives, suitable for incorporation into oligonucleotides by automated synthesizers.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: December 30, 2003
    Assignee: Research Corporation Technologies, Inc.
    Inventor: Eric T. Kool
  • Patent number: 6642375
    Abstract: The present invention provides a fluorescent substance which is represented by a formula: A-B-C wherein A is a residue of natural or synthetic nucleotide, oligonucleotide, polynucleotide, or derivative thereof, and binds to B at a base moiety in said residue, or A is a residue of avidin or streptavidin; B is a divalent linking group or a single bond; and C is a monovalent group derived from a general formula (I) and binds to B at a reactive group present in R1 or R2: wherein R1 and R2 each independently represent an alkyl group that may be substituted with a reactive group capable of covalently bonding to A-B-; R3, R4, R5, and R6 each independently represent an alkyl group, and R3 and R4, and/or R5 and R6 may bind to each other to form a saturated carbon-ring together with a carbon atom(s) to which they bind; V1, V2, V3, V4, V5, V6, V7, V8, V9 and V10 each independently represent a hydrogen atom or a monovalent substituent, and two adjacent groups thereof may bind to form a ring; L1, L2,
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: November 4, 2003
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroko Inomata, Hiroshi Shinoki, Masayoshi Kojima, Yukio Sudo, Junji Nishigaki, Osamu Seshimoto
  • Patent number: 6642366
    Abstract: A process for manufacturing morphine-6-glucuronide and related compounds of the general structure of Formula 1: wherein optionally substituted morphine is conjugated with an optionally substituted member of a new class of intermediates, namely, 1-haloglucuronate esters, in the presence of iodine or an iodinium compound. The conjugation may be followed by conversion of R1 of Formula 1 into hydrogen and/or the removal of the ester groups from the glucuronic residue at R2 of Formula 1.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: November 4, 2003
    Assignee: UFC Limited
    Inventors: Feodor Scheinmann, Andrew Valentine Stachulski, John Ferguson, Jane Louise Law
  • Publication number: 20030203856
    Abstract: The invention provides new isoflavonoid and triterpenoid compounds isolated from a soybean phytochemical concentrate. The new compounds have exhibited cytotoxic activity against selected tumor cell lines. Pharmaceutical compositions comprising the new compounds and methods for use thereof are provided by the invention.
    Type: Application
    Filed: April 19, 2002
    Publication date: October 30, 2003
    Inventors: John P. N. Rosazza, Mohammed Hosny
  • Patent number: 6624317
    Abstract: Compounds according to formula I: T1—L—T2   (I), wherein T1 is a taxoid group, preferably of Formula II: wherein R1 is C6H5; R2 is O; L is a linking group; and T2 is a substituent selected from the group consisting of epipodophyllotoxin, amsacrine, ellipticine, anthracycline antibiotic, mitoxantrone, and colchicine groups, and pharmaceutically acceptable salts thereof, are provided herein. The compounds are useful in, among other things, treating tumors or cancer in subjects in need thereof, inducing cellular differentiation, and inhibiting cellular mitosis.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: September 23, 2003
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Kuo-Hsiung Lee, Qian Shi, Kenneth F. Bastow, Hui-Kang Wang
  • Patent number: 6602899
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: August 5, 2003
    Assignee: Fournier Industrie & Sante
    Inventors: Véronique Barberousse, Benaïssa Boubia, Soth Samreth
  • Publication number: 20030129150
    Abstract: The invention relates to extracts of the plant Mourera fluviatilis and to cosmetic and/or pharmaceutical preparations that contain an extract of the plant Mourera fluviatilis.
    Type: Application
    Filed: August 26, 2002
    Publication date: July 10, 2003
    Inventors: Gilles Pauly, Philippe Moser, Olga Freis
  • Patent number: 6566508
    Abstract: Disclosed are novel coumarin based fluorogenic compounds useful in assaying for biological activity. Specifically, these fluorogenic compounds exhibit fluorescence at particular wavelengths when cleaved by target enzymes. Preferred compounds include sugar and peptide derivatives of umbelliferone derivatives bearing a heterocyclic five membered ring at the 3-position. These compounds can be used for rapidly detecting food pathogens and for determining sterilization effectiveness. The compounds may also be used in a form bounded to a polymeric support or to a biomolecule or macromolecule.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: May 20, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: James Gregory Bentsen, Christopher Allen Mickelson, Orlin Bruce Knudson, Kevin Michael Lewandowski
  • Patent number: 6562792
    Abstract: The present invention relates to compounds of the formula 1 and to pharmaceutically acceptable salts, prodrugs and solvates thereof, wherein X, Y, V, W1, W2, Z1 and Z2 are as defined herein. The invention also relates to pharmaceutical compositions containing the above compounds and to methods of treating bacterial and protozoal infections in mammals by administering the above compounds.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: May 13, 2003
    Assignee: Pfizer Inc.
    Inventors: Katherine E. Brighty, Robert G. Linde, Takushi Kaneko, Matthew M. Hayward
  • Publication number: 20030082667
    Abstract: The invention concerns a novel chromogenic substrate based on Alizarin. The invention also concerns the uses to which this substrate can be put, and a formulation containing such a substrate.
    Type: Application
    Filed: June 3, 2002
    Publication date: May 1, 2003
    Inventors: Lyle Armstrong, Arthur James
  • Patent number: 6555665
    Abstract: Glycosidation of 4,5-Epoxymorphinan-6-ols with a Thioglycoside as a glycoside donor is disclosed. The process comprises reacting a 4,5-Epoxymorphinan-6-ol and a Thioglycoside in the presence of a thiophilic promoter under conditions capable of forming 4,5-Epoxymorphinan-6-glycosides. This novel approach was used for preparation of pharmaceutically important 4,5-Epoxymorphinan-6-&bgr;-D-glucuronides. The process provides both high stereo-selectivity and high yields.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: April 29, 2003
    Assignee: Cenes Limited
    Inventors: Arie Gutman, Genadi Nisnevitch, Lev Yudovitch, Igor Rochman
  • Patent number: 6537971
    Abstract: This invention provides tissue selective estrogens of formula I having the structure wherein: R1 and R2 are independently, hydrogen, alkyl chain of 1-6 carbon atoms, benzyl, acyl of 2-7 carbon atoms, benzoyl, X is hydrogen, alkyl of 1-6 carbon atoms, CN, halogen, trifluoromethyl, or thioalkyl of 1-6 carbon atoms; n=1-3; with the proviso that at least one of R1 or R2 are not hydrogen, alkyl chain of 1-6 carbon atoms, benzyl, acyl of 2-7 carbon atoms, or benzoyl; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: March 25, 2003
    Assignee: Wyeth
    Inventors: Chris P. Miller, Michael D. Collini, Bach D. Tran, Anita Wai-Yin Chan, Arkadiy Z. Rubezhov
  • Patent number: 6534637
    Abstract: This invention provides &bgr;-D-Glucuronidase substrates of the formula: wherein R1, R2, and R7-R12 are independently selected from the group consisting of: hydrogen, fluorine, chlorine, bromine, iodine, alkyl, hydroxyl, alkoxy, carboxyl and nitro groups; R3-R6 are independently selected from the group consisting of hydrogen, fluorine, chlorine, bromine, iodine, nitro and amino; and M+ is selected from the group consisting of: proton, lithium, sodium, potassium, magnesium, calcium, barium, and ammonium ion.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: March 18, 2003
    Assignee: Beckman Coulter, Inc.
    Inventors: Gene G. Y. Shen, Chan S. Oh, Stephanie D. Yancey, Craig W. Adams
  • Patent number: 6512100
    Abstract: The subject invention discloses materials and methods for the design, synthesis, and biochemical evaluation of chromogenic substrate compounds for sialidases of bacterial, viral, protozoa, and vertebrate (including humans) origin. In particular, this invention provides a novel class of effective compounds as chromogenic substrates of these sialidases which yield chromogenic products after reactions catalyzed by sialidase take place. Also provided are methods of making these substrate compounds, methods of diagnosis and prognosis of sialidase related diseases using these substrate compounds.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: January 28, 2003
    Assignees: Ibbex, Inc., UAB Research Foundation
    Inventors: Stephen C Johnson, Ashraf Saeed, Ming Luo
  • Publication number: 20030008833
    Abstract: Ibuprofen-aspirin compounds useful in treating aspirin or ibuprofen-treatable conditions, hydroxymethylacylfulvene analogs useful as antitumor drugs, and L-sugar illudin analogs useful as antitumor drugs.
    Type: Application
    Filed: August 15, 2002
    Publication date: January 9, 2003
    Inventor: Alvin Guttag
  • Patent number: 6492342
    Abstract: This invention relates to compounds of the formula and to pharmaceutically acceptable salts and solvates thereof, wherein a, b, X, Y, Z, R1, R2, and R3 are as defined herein. The compounds of formula I are antibacterial and antiprotozoal agents useful for treating various bacterial and protozoal infections and disorders related to such infections. The invention also relates to pharmaceutical compositions containing the compounds of formula I, to methods of treating bacterial and protozoal infections by administering the compounds of formula I, and to methods for preparing compounds of formula I.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: December 10, 2002
    Assignee: Pfizer Inc.
    Inventor: Takushi Kaneko
  • Patent number: 6486126
    Abstract: The compounds secoisolariciresinol (SECO), enterodiol (ED) and enterolactone (EL), which are metabolites of secoisolariciresinol diglucoside obtained from flaxseed, are used for the treatment of diseases or conditions requiring administration of an antioxidant. Diseases or conditions that may be treated include hypercholesterolemic atherosclerosis, type I and type II diabetes, ischemic heart disease, heart failure, endotoxic and hemmorhagic shock, inflammatory bowel disease, rheumatoid arthritis, Parkinson's disease, and stroke.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: November 26, 2002
    Assignee: University of Saskatchewan Technologies Incorporated
    Inventor: Kailash Prasad
  • Patent number: 6479650
    Abstract: The present invention provides fluorescent nucleoside analogs which comprise a fluorescent cyclic compound joined to a carbon of a sugar molecule such as pentose, hexose, ribose or deoxyribose or analogs thereof in either an &agr; or &bgr; configuration. The subject compounds are useful as probes in the study of the structure and dynamics of nucleic acids and their complexes with proteins. In addition, the subject compounds are useful in any technique which uses labeled oligonucleotides for detection. Non-fluorescent spacer molecules in which a cyclohexane, cyclohexene, decalin, or benzene is joined to a carbon of a sugar moiety such as pentose, hexose, ribose or deoxyribose are also provided. Also provided are the 5′ dimethoxytrityl-3′-O-phosphoramidite derivatives, suitable for incorporation into oligonucleotides by automated synthesizers.
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: November 12, 2002
    Assignee: Research Corporation Technologies, Inc.
    Inventor: Eric T. Kool
  • Publication number: 20020161206
    Abstract: The present invention provides illudin analogs of the general formula (I): 1
    Type: Application
    Filed: April 29, 2002
    Publication date: October 31, 2002
    Applicant: The Regents of the University of California
    Inventors: Trevor C. McMorris, Michael J. Kelner
  • Patent number: 6465625
    Abstract: Highly specific biocatalytic reactions have been used to create a population of taxol derivatives.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: October 15, 2002
    Assignee: Albany Molecular Research, Inc.
    Inventors: Jonathan S. Dordick, Douglas S. Clark, Peter C. Michels, Yuri L. Khmelnitsky
  • Patent number: 6455504
    Abstract: Macrolide compounds produced by culturing Saccharopolyspora species LW107129 (NRRL 30141) have insecticidal and acaricidal activity and are useful intermediates for preparing spinosyn analogs.
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: September 24, 2002
    Assignee: Dow AgroSciences LLC
    Inventors: Paul Lewer, Donald R. Hahn, Laura L. Karr, Paul R. Graupner, Jeffrey R. Gilbert, Thomas V. Worden, Raymond C. Yao, Dennis W. Norton
  • Publication number: 20020115623
    Abstract: The invention provides the use of the saponin derivatives, which is of the general formula (I) or the pharmaceutically acceptable salts and esters thereof: 1
    Type: Application
    Filed: December 17, 2001
    Publication date: August 22, 2002
    Applicant: Shui-Tein Chen
    Inventors: Chi-Yue Wu, Shui-Tein Chen, Ying-Chieh Tsai
  • Publication number: 20020107209
    Abstract: A method of treating polycystic kidney disease is described. The method involves administering soyasaponin Bb to an animal in need thereof.
    Type: Application
    Filed: September 28, 2001
    Publication date: August 8, 2002
    Inventors: Bruce J. Holub, F. William Collins, Dominique P. Bureau, Diana J. Philbrick
  • 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
  • Publication number: 20020091093
    Abstract: Methods for treating, preventing, or inhibiting diseases and disorders associated with inflammation, cell-proliferation, and pain comprising the administration of a compound having the structural formula 1
    Type: Application
    Filed: November 27, 2001
    Publication date: July 11, 2002
    Inventors: Robert S. Jacobs, Russell G. Kerr
  • Publication number: 20020086815
    Abstract: The present invention provides illudin analogs of the general formula I: 1
    Type: Application
    Filed: November 5, 2001
    Publication date: July 4, 2002
    Applicant: The Regents of the University of California
    Inventors: Trevor C. McMorris, Michael J. Kelner
  • Patent number: 6384201
    Abstract: A synthetic method for the preparation of the anti-tumor drug Etoposide. In one embodiment, the method includes the direct condensation of 4′-demethyl-epipodophylloxin with 2,3-di-O-dichloroacetyl-(4,6-O-ethylidene)-&bgr;-D-glucopyranose in the presence of trimethylsilyl trifluoromethane sulfonate (TMSOTf) to yield 4′-demethylepipodophyllotoxin-4-(2,3-di-O-dichloroacetyl-4,6-O-ethylidene)-&bgr;-D-glucopyranoside, followed by conversion of the same to etoposide. Other methods include use of different Lewis acids as catalyst, as well as different substituted glucopyranosides. This method provides enhanced yields over existing synthetic techniques, reduced reaction times and permits more favorable isolation reaction procedures.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: May 7, 2002
    Assignee: Phytogen Life Sciences Inc.
    Inventor: Ragina Naidu
  • Patent number: 6380166
    Abstract: This invention provides tissue selective estrogens of formula I having the structure wherein: R1 and R2 are independently, hydrogen, alkyl chain of 1-6 carbon atoms, benzyl, acyl of 2-7 carbon atoms, benzoyl, X is hydrogen, alkyl of 1-6 carbon atoms, CN, halogen, trifluoromethyl, or thioalkyl of 1-6 carbon atoms; n=1-3; with the proviso that at least one of R1 or R2 are not hydrogen, alkyl chain of 1-6 carbon atoms, benzyl, acyl of 2-7 carbon atoms, or benzoyl; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: April 30, 2002
    Assignee: American Home Products Corporation
    Inventors: Chris P. Miller, Michael D. Collini, Bach D. Tran, Anita Wai-Yin Chan, Arkadiy Z. Rubezhov
  • Patent number: 6372895
    Abstract: Disclosed are novel coumarin based fluorogenic compounds useful in assaying for biological activity. Specifically, these fluorogenic compounds exhibit fluorescence at particular wavelengths when cleaved by target enzymes. Preferred compounds include sugar and peptide derivatives of umbelliferone derivatives bearing a heterocyclic five membered ring at the 3-position. These compounds can be used for rapidly detecting food pathogens and for determining sterilization effectiveness. The compounds may also be used in a form bounded to a polymeric support or to a biomolecule or macromolecule.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: April 16, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: James Gregory Bentsen, Christopher Allen Mickelson, Orlin Bruce Knudson, Kevin Michael Lewandowski
  • Publication number: 20020035073
    Abstract: The present invention relates to antifungal compounds having the structural formula: 1
    Type: Application
    Filed: September 14, 2001
    Publication date: March 21, 2002
    Inventors: Michael Serrano-Wu, Xuhua Du, Neelakantan Balasubramanian, Denis R. St. Laurent
  • Publication number: 20020019343
    Abstract: Conjugates of transferrin, albumin and polyethylence glycol consisting of native or thiolated transferrin or albumin or of polyethylene glycol (MW between approximately 5,000 and 20,0000) with at least one HS—, HO— or H2N group and cytostatic compounds derived through maleinimide or N-hydroxysuccinimide ester compounds, such as doxorubicin, daunorubicin, epirubicin, idarubicin, mitoxandrone, chloroambucil, melphalan, 5-fluorouracyl, 5′-desoxy-5-fluorouridine, thioguanine, methotrexate, paclitaxel, docetaxel, topotecan, 9-aminocamptothecin, etoposide, teniposide, mitopodoside, vinblastine, vincristine, vindesine, vinorelbine or a compound of general formula A, B, C or D, where n=0-6, X=—NH2, —OH, —COOH, —O—CO—R—COR*, —NH—CO—R—COR*, where R is an aliphatic carbon chain with 1-6 carbon atoms or a substituted or unsubstituted phenylene group and R* H, phenyl, alkyl with 1-6 carbon atoms.
    Type: Application
    Filed: August 20, 2001
    Publication date: February 14, 2002
    Inventor: Felix Kratz
  • Patent number: 6313099
    Abstract: Use of stereoisomeric glycosidic compounds of formula (I) as pharmaceutical agents against psoriasis, compounds therefor and pharmaceutical formulations thereof wherein R1 and R2 are independently selected from —H, —OH, (1) and (2) and related esters and ethers thereto; R3 is selected from —H, (3), (4), (5), (6), (7) and (8) and related esters and ethers thereto; R4 is (9); R5 is selected from the group —CH3, —CHO, —COOH, —CH2OH and related esters and ethers thereto; R6 is selected from —OH, (10), (11), (12), (13) and (14) in the preparation of a medicament for the treatment of disease involving hyperproliferation of dermis cells.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: November 6, 2001
    Assignee: University of Strathclyde
    Inventors: Solomon Habtemariam, William Howard Stimson, Alexander Irvine Gray, Chaman Lal Anand, Peter George Waterman
  • Patent number: 6313100
    Abstract: This invention relates to compounds of the formula and to pharmaceutically acceptable salts, prodrugs and solvates thereof, wherein R1 and R2 are as defined herein. The compounds of formula 1 are antibacterial and antiprotozoal agents that may be used to treat various bacterial and protozoal infections and disorders related to such infections. The invention also relates to pharmaceutical compositions containing the compounds of formula 1 and to methods of treating bacterial and protozoal infections by administering the compounds of formula 1.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: November 6, 2001
    Assignee: Pfizer Inc
    Inventors: Katherine Elizabeth Brighty, Subramanian Sam Guhan, Martin Raymond Jefson, Robert Gerald Linde, III, Ellen Lester McCormick
  • Patent number: 6303120
    Abstract: The present invention provides a method of synthesizing an allyl pentasaccharide having the structure: as well as related oligosaccharide ceramides and other glycoconjugates useful as vaccines for inducing antibodies to epithelial cancer cells in an adjuvant therapy therefor, and in a method for preventing recurrence of epithelial cancer.
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: October 16, 2001
    Assignee: Memorial Sloan-Kettering Institute for Cancer Research
    Inventors: Samuel J. Danishefsky, Victor Behar, Kenneth O. Lloyd
  • Patent number: 6281342
    Abstract: Disclosed are novel pradimicin compounds which possess antifungal activity and, preferably, improved water solubility. The compounds of the invention are prepared by modifying the 4′-amino or 4′-alkylamino moieties of known pradimicin compounds.
    Type: Grant
    Filed: May 12, 1994
    Date of Patent: August 28, 2001
    Assignee: Bristol-Myers Squibb Company
    Inventors: Hajime Kamachi, Minoru Hirano, Shinji Masuyoshi
  • Patent number: 6281198
    Abstract: Compound of formula (I): wherein: R represents: a group of formula (i):  wherein X, Y and W are as defined in the description, or a group of formula (ii): —A—G  (ii) wherein: A represents a single bond or an optionally substituted alkylene chain, G represents a group selected from hydrogen, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, —OR2, —O—T1—NR3R4, —O—T1—NR2—T′1—NR3R4, —NR3R4, —NR2—T1—NR3R4, —NR2—T1—OR5, —NR2—T1—CO2R6, —NR2—T1—C(O)R6, —C(O)—NR3R4, —C(O)—NR2—T2, —O—C(O)T2, —O—C(S)—T2, —NR2—C(O)—T2, —NR2—C(S)—T2, —O—C(O)—O—T2, —O—C(O)—NR2—T2, —O—C(S)—O—T2, —O—C(S)—NR2—T2, —NR2—C(O)—O—T2,
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: August 28, 2001
    Assignee: Adir et Compagnie
    Inventors: Claude Monneret, Emmanuel Bertounesque, Philippe Meresse, Ghanem Atassi, Alain Pierre, Bruno Pfeiffer, Pierre Renard
  • Patent number: 6245745
    Abstract: This invention relates to compounds of the formula and to pharmaceutically acceptable salts and solvates thereof, wherein R1, R2, R3, X1 and X2 are as defined herein. The compounds of formula 1 are antibacterial and antiprotozoal agents that may be used to treat various bacterial and protozoal infections and disorders related to such infections. The invention also relates to pharmaceutical compositions containing the compounds of formula 1, methods of treating bacterial and protozoal infections by administering the compounds of formula 1, and methods of preparing certain compounds of formula 1.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: June 12, 2001
    Assignee: Pfizer Inc
    Inventor: Mathew Merrill Hayward
  • Patent number: 6228996
    Abstract: A process is provided for obtaining diterpene glycosides which process extracts such diterpene glycosides from plant or botanical material so as to provide a product which is high in content of such diterpene glycosides, and substantially free of bitter tasting tannins. This advantageously provides a product which can be used as a sweetener material.
    Type: Grant
    Filed: February 24, 1999
    Date of Patent: May 8, 2001
    Inventors: James H. Zhou, Weiping He
  • Patent number: 6218367
    Abstract: The present invention provides novel, water soluble, carbohydrate derivatives of paclitaxel, methods of treatment and pharmaceutical compositions that utilize or comprise one or more of such compounds. The compounds of the invention are modified at the 2′ or 7 position of paclitaxel and have the general formula [paclitaxel]-[link]1−2-[sugar]. These compounds show improved biological activity toward many cancer cell lines as compared to paclitaxel. Additionally, the conjugates are made from natural non-toxic materials which, when released, will be adsorbed as part of the body components.
    Type: Grant
    Filed: September 14, 1999
    Date of Patent: April 17, 2001
    Assignee: Organomed Corporation
    Inventor: James N Jacob
  • Patent number: 6172205
    Abstract: This invention provides a process for the preparation of a Eleutherobin derivative of the formula: wherein R1 is a hydrogen, ester, nitrile or C2H4—R wherein R4 is a carbohydrate, an alcohol an amine, an amide, an alkyne, or, R2 is a linear or branched alkyl moiety, R3 is an ester, an amide, a carbamate, an acetal compound,an ether or a urethane, R4 is a hydrogen or CH2,position C2 and C3 is cis or trans,position C8 is &agr; or &bgr; and a compound is produced having the structures: Additionally, this experiment provides a method for inhibiting growth of cancerous cells comprising contracting an amount of Eleutherobin derivative effective to inhibit the growth of said cells. Further provided is a method for treating cancer in a subject which comprises administering to the subject a therapeutically effective amount of the Eleutherobin derivative.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: January 9, 2001
    Assignee: The Trustees of Columbia in the City of New York
    Inventors: Samuel J. Danishefsky, Xiao-Tao Chen, Clare E. Gutteridge, Samit K. Bhattacharya, Bishan Zhou
  • Patent number: 6172206
    Abstract: A new crystalline form of morphine-6-glucuronide, referred to as Form A, characterized by its infrared spectrum pattern and/or by its x-ray powder diffraction image, the use thereof and a process for the preparation thereof.
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: January 9, 2001
    Assignee: CeNeS Ltd.
    Inventors: Herwig Schneider, Rudolph Franzmair, Andreas Koch, Franz Rovensky