Carbon Bonded Directly At The 17-beta-position Of The Cyclopentanohydrophenanthrene Ring System Is A Member Of An Acyclic Chain Of Two Uninterrupted Carbons (e.g., Pregnanes, Etc.) Patents (Class 552/557)
  • Patent number: 8853190
    Abstract: Steroid compounds having increased resistance against metabolism and increased water solubility are disclosed, together with methods for their production. These substances are suitable for the manufacture of pharmaceuticals for the treatment of steroid related or steroid induced CNS disorders and for use in methods of prevention, alleviation or treatment of such disorders.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: October 7, 2014
    Assignee: Umecrine AB
    Inventors: Torbjörn Bäckström, Gianna Ragagnin
  • Patent number: 8820020
    Abstract: A plurality of hip, ridge or rake shingles, and the shingles produced thereby and stacks and packages of such shingles are provided. An adhesive impregnated mat is moved longitudinally, and granules are provided onto adhesive, in predetermined bands. An overlay band of adhesive, continuous or discontinuous is provided, with granules thereon, increasing the thickness of the shingle material being made, in predetermined bands, relative to the remainder of the shingle material. The shingle material is slit longitudinally, and one portion can be laminated to another portion, preferably creating a multiple-ply laminated shingle material with thickened overlay portions and optionally with shadow line portions. The material is then slit longitudinally, and cut transversely into a plurality of hip, ridge or rake shingles, which may be individually separated from each other, or which may comprise a plurality of connected together shingles. The shingles are then stacked and wrapped.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: September 2, 2014
    Assignee: CertainTeed Corporation
    Inventors: Stephen A. Koch, Husnu M. Kalkanoglu, Robert L. Jenkins, Gregory F. Jacobs
  • Publication number: 20140200200
    Abstract: The invention relates to an antagonist of CB1 receptor for use in the treatment of a pathologic condition or disorder selected from the group consisting of bladder and gastrointestinal disorders; inflammatory diseases; cardiovascular diseases; nephropathies; glaucoma; spasticity; cancer; osteoporosis; metabolic disorders; obesity; addiction, dependence, abuse and relapse related disorders; psychiatric and neurological disorders; neurodegenerative disorders; autoimmune hepatitis and encephalitis; pain; reproductive disorders and skin inflammatory and fibrotic diseases.
    Type: Application
    Filed: May 18, 2012
    Publication date: July 17, 2014
    Applicants: UNIVERSITE DE BORDEAUX I, INSERM (Institut National de la Sante et de la Recherche Medicale), UNIV DE BORDEAUX II VICTOR SEGALEN
    Inventors: Pier Vincenzo Piazza, Monique Vallee, Giovanni Marsicano, Francois-Xavier Felpin, Luigi Bellocchio, Daniela Cota, Jean-Michel Revest, Sergio Vitiello, Umberto Spampinato, Rafael Maldonado
  • Patent number: 8685381
    Abstract: The invention provides skin protecting and penetrating, easy-to-administer base and active agent-containing compositions, such as those including hydrocortisone, for treating the skin of mammals for different dermatologic disorders. This is effected by topically administering effective amounts of the compositions thereto in forms that address the skin and mucosa of the mouth and lips, and the rest of the body. Additionally, an optional flavoring addition to these products affords significantly better tasting, and less bitter, compositions, allowing a more pleasant experience and better compliance by patients. The compositions include a unique formulation of FANCOL VB, Natunola Castor 1023, Finsolv TN, bees wax and, optionally, one or a plurality of plant or plant seed oils, fatty alcohols, fats and flavorings, in desirable weight percents thereof, in various forms, and preferably in a form of a solid roll-on stick in a variety of sizes and of a jar or pot.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: April 1, 2014
    Inventors: Joel Schlessinger, Daniel Isaac Schlessinger
  • Publication number: 20140011793
    Abstract: Steroid compounds having increased resistance against metabolism and increased water solubility are disclosed, together with methods for their production. These substances are suitable for the manufacture of pharmaceuticals for the treatment of steroid related or steroid induced CNS disorders and for use in methods of prevention, alleviation or treatment of such disorders.
    Type: Application
    Filed: March 7, 2013
    Publication date: January 9, 2014
    Applicant: Umecrine AB
    Inventors: Torbjörn Bäckström, Gianna Ragagnin
  • Publication number: 20140011779
    Abstract: Steroid compounds having increased resistance against metabolism and increased water solubility are disclosed, together with methods for their production. These substances are suitable for the manufacture of pharmaceuticals for the treatment of steroid related or steroid induced CNS disorders and for use in methods of prevention, alleviation or treatment of such disorders.
    Type: Application
    Filed: March 7, 2013
    Publication date: January 9, 2014
    Applicant: Umecrine AB
    Inventors: Torbjörn Bäckström, Gianna Ragagnin
  • Patent number: 8586770
    Abstract: The invention relates to methods to manipulate stem cells in vivo and in vitro to treat, e.g., a condition where cell or tissue repair is needed.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: November 19, 2013
    Assignee: Harbor Therapeutics, Inc.
    Inventor: James M. Frincke
  • Patent number: 8580983
    Abstract: Steroid compounds having increased resistance against metabolism and increased water solubility are disclosed, together with methods for their production. These substances are suitable for the manufacture of pharmaceuticals for the treatment of steroid related or steroid induced CNS disorders and for use in methods of prevention, alleviation or treatment of such disorders.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: November 12, 2013
    Assignee: Umecrine AB
    Inventors: Torbjörn Bäckström, Gianna Ragagnin
  • Patent number: 8575376
    Abstract: A compound with general formula I for treatment of various diseases of the central nervous system, in treatment of neuropsychiatric disorders related to imbalance of glutamatergic neurotransmitter system, ischemic damage of CNS, neurodegenerative changes and disorders of CNS, affective disorders, depression, PTSD and other diseases related to stress, anxiety, schizophrenia and psychotic disorders, pain, addictions, multiple sclerosis, epilepsy and gliomas.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: November 5, 2013
    Assignees: Ustav Organicke Chemie A Biochemie Akademie Ved Ceske Republiky, V.V.I., Fyziologicky Ustav Akadamie Ved Ceske Republiky, V.V.I., Psychiatricke Centrum Praha
    Inventors: Hana Chodounska, Eva Stastna, Vojtech Kapras, Ladislav Kohout, Jirina Borovska, Ladislav Vyklicky, Karel Vales, Ondrej Cais, Lukas Rambousek, Ales Stuchlik, Vera Valesova
  • Patent number: 8329846
    Abstract: Polymers may include a plurality of tetradecahydroanthracene moieties. Such polymers may be used to make food or beverage containers or medical devices. Food or beverage containers or medical devices may be coated with polymers including a plurality of tetradecahydroanthracene moieties.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: December 11, 2012
    Assignee: Empire Technology Development LLC
    Inventors: William B. Carlson, Gregory D. Phelan
  • Patent number: 8227561
    Abstract: Polymers may include a plurality of tetradecahydroanthracene moieties. Such polymers may be used to make food or beverage containers or medical devices. Food or beverage containers or medical devices may be coated with polymers including a plurality of tetradecahydroanthracene moieties.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: July 24, 2012
    Assignee: Empire Technology Development LLC
    Inventors: William B. Carlson, Gregory D. Phelan
  • Patent number: 8049021
    Abstract: There is provided a process for preparing 21-acetyloxy-6-alpha-fluoro-pregna-1,4,9(11),16-tetraene-3,20-dione compound of Formula I, which comprises reacting 21-acetyloxy-pregna-1,3,5,9(11),16-pentaene-3-oxo acetate with a fluorinating agent.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: November 1, 2011
    Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.
    Inventors: Sergio Ferrino, Diego Torres, Vilas Dahanukar
  • Patent number: 7524836
    Abstract: Steroidal compounds or their salts having general formulas (I) and (II) wherein: s is an integer equal to 1 or 2, preferably s=2; b0=0 or 1; A=R—, wherein R is the steroidal drug radical, C and C1 are two bivalent radicals. The precursors of the radicals B and B1 are such as to meet the pharmacological tests reported in the description.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: April 28, 2009
    Assignee: Nicox S.A.
    Inventor: Piero Del Soldato
  • Patent number: 6992076
    Abstract: This invention is directed to methods for providing sustained systemic concentrations of therapeutic or prophylactic agents such as GABA analogs following oral administration to animals. This invention is also directed to compounds and pharmaceutical compositions that are used in such methods.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: January 31, 2006
    Assignee: XenoPort, Inc.
    Inventors: Kenneth C. Cundy, Mark A. Gallop, Cindy X. Zhou
  • Publication number: 20040024231
    Abstract: The invention relates to 17&agr; fluoroalkyl steroids of the general formula (I). STEROID (I), wherein R3 represents a group of the formula CnFmHo, wherein n=1, 2, 3, 4, 5 or 6, m>1 and m+o=2n+1. The invention further relates to methods for producing the same and to compositions that contain said compounds. The inventive composition of the general formula (I) possess androgenic activity.
    Type: Application
    Filed: August 12, 2003
    Publication date: February 5, 2004
    Inventors: Sven Ring, Guenter Kaufmann, Ralf Wyrwa, Walter Elger
  • Patent number: 6514956
    Abstract: The present invention concerns with steroid compounds of formula (I) wherein R1 is cyclohexyl or cycloheptyl, R2 is hydrogen or C1-C6 alkyl, R3 is hydrogen, C1-C6 alkyl or methylol, R4 is hydrogen or hydroxymethylene and a pharmaceutically acceptable salt thereof. The invention also concerns with a method for preparation of the compounds, pharmaceutical compositions containing the compounds as its active component and use of the compounds and the pharmaceutical compositions in preparing medicines for treating diseases, e.g. those associated with progestin dependence.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: February 4, 2003
    Assignees: Shanghai Zhongxi Pharmaceutical Co., Ltd., Xianju Pharmaceutical Co., Ltd.
    Inventors: Lianzhi Chen, Lin Zuo, Mingwai Wang, Zhengyu Ye, Wenliung Chen
  • Publication number: 20020183283
    Abstract: Certain novel sterol derivatives can be used for regulating the meiosis in oocytes and in male germ cells.
    Type: Application
    Filed: June 4, 2002
    Publication date: December 5, 2002
    Inventors: Peter Faarup, Frederick Christian Gronvald, Thorsten Blume, Anthony Murray, Jens Breinholt
  • Patent number: 6468981
    Abstract: A water soluble delivery system for nucleic acids to cells having androgen receptors, preferably prostate cells, is provided comprising a steroid moiety capable of binding to said receptors, said steroid moiety being covalently linked to a polycationic material. This molecule may be complexed with therapeutic or diagnostic nucleic acids. Methods of diagnosis and therapy using these compositions are also provided, including gene therapy treatments for prostate cancer.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: October 22, 2002
    Assignee: Emory University
    Inventors: John Anthony Petros, Dennis C. Liotta
  • Publication number: 20020151526
    Abstract: Bile-acid conjugates useful for sustained release of L-DOPA, inhibitors of catechol O-methyl transferase and/or inhibitors of L-aromatic amino acid decarboxylase are provided.
    Type: Application
    Filed: October 5, 2001
    Publication date: October 17, 2002
    Inventors: Mark A. Gallop, Kenneth C. Cundy, Cindy X. Zhou
  • Publication number: 20020091278
    Abstract: A series of novel steroid derivatives are described. The steroid derivatives are antibacterial agents. The steroid derivatives also act to sensitize bacteria to other antibiotics including erythromycin and novobiocin.
    Type: Application
    Filed: August 15, 2001
    Publication date: July 11, 2002
    Inventors: Paul B. Savage, Chunhong Li
  • Patent number: 6395723
    Abstract: This invention provides a method of providing progestational therapy to a mammal in need thereof which comprises administering a progestationally effective amount of a pharmaceutically acceptable salt of 5&agr;-pregnan-3&bgr;-ol-20-one 3-sulfate ester to said mammal.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: May 28, 2002
    Assignee: Wyeth
    Inventors: Michael Z. Kagan, Syed M. Shah
  • Patent number: 6388108
    Abstract: Newly isolated aminosterol compounds and pharmaceutical compositions based on the aminosterol compounds are described. Methods for the treatment of various disorders, for example, a microbial infection, are also described.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: May 14, 2002
    Assignee: Genaera Corporation
    Inventors: Meena Rao, Binyamin Feibush, William Kinney, Michael Zasloff, Lincoln Noecker
  • Publication number: 20020002155
    Abstract: The subject of the invention is the products of formula (I): 1
    Type: Application
    Filed: June 25, 2001
    Publication date: January 3, 2002
    Applicant: Hoechst Marion Roussel
    Inventors: Neerja Bhatnagar, Andre Claussner, Christian Marchandeau, Michele Resche Rigon, Jean-Georges Teutsch
  • Patent number: 6251887
    Abstract: The invention relates to 17&bgr;-aryl(arylmethyl)oxy(thio)alkyl-androstane derivatives having general formula (I), wherein R1 is (H,OR), (H,OSO3H) or NOR; with R being H, (C1-6)alkyl or (C1-6)acyl; each of R2 and R3 is independently hydrogen or (C1-6)alyl; n is 0, 1, or 2; X is O, S, S(O) or S(O)2; m is 0 or 1; each of R4, R5 and R6 is independently hydrogen, hydroxy, (C1-4)alkoxy, halogen, NR7R8 or (C1-4)alkyl, optionally substituted by hydroxy, alkoxy, halogen or oxo; each of R7 and R8 is independently hydrogen or (C1-4)alkyl, and wherein the dotted lines indicate a &Dgr;7 or a &Dgr;8 double bond, or a pair of conjugated double bonds selected from &Dgr;7,14, &Dgr;8,14 and &Dgr;6,8(14); or a pharmaceutically acceptable salt thereof. The compounds of the invention have meiosis regulating activity and can be used for the control of fertility.
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: June 26, 2001
    Assignee: Akzo Nobel N.V.
    Inventors: Christian Heijmans, Jaap van der Louw
  • Publication number: 20010003782
    Abstract: Certain novel sterol derivatives can be used for regulating the meiosis in oocytes and in male germ cells.
    Type: Application
    Filed: January 12, 2001
    Publication date: June 14, 2001
    Inventors: Peter Faarup, Frederick Christian Gronvald, Thorsten Blume, Anthony Murray, Jens Breinholt
  • Patent number: 6197762
    Abstract: Disclosed are (i) compounds of a steroid, a &bgr;-agonist, an anticholinergic, a mast cell stabilizer and a phosphodiesterase (PDE) inhibitor directly or indirectly linked to a NO or NO2 group or a group which stimulates endogenous production of NO or EDRF in vivo; (ii) compositions of steroids, &bgr;-agonists, anticholinergics, mast cell stabilizers and PDE inhibitors, which can optionally be substituted with at least one NO or NO2 moiety or a group which stimulates endogenous production of NO or EDRF in vivo, and a compound that donates, transfers or releases nitric oxide as a charged species, i.e., nitrosonium (NO+) or nitroxyl (NO−), or as the neutral species, nitric oxide (NO•) or that stimulates endogenous production of NO or EDRF in vivo; and (iii) uses for them in preventing and/or treating respiratory disorders.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: March 6, 2001
    Assignee: NitroMed, Inc.
    Inventors: David S. Garvey, L. Gordon Letts, H. Burt Renfroe, Stewart K. Richardson
  • Patent number: 6180803
    Abstract: The invention relates to compounds of the formula: in which R1, R2, R3, R4, R5, R6, n and X are as defined in the specification, and to pharmaceutical compositions containing them. These compounds are excellent progestogens which are devoid of residual androgenic activity.
    Type: Grant
    Filed: November 5, 1998
    Date of Patent: January 30, 2001
    Assignee: Laboratoire Theramex
    Inventors: Alain Piasco, Jean Lafay, R{acute over (e)}mi Delansorne, Jacques Paris, Jean-Claude Pascal
  • Patent number: 6177420
    Abstract: The invention relates to 20-aralkyl-5&agr;-pregnane derivative having general formula (I), or a pharmaceutically acceptable salt thereof, wherein R1 is (H,OR), (H,OSO3H) or NOR; R is H, (C1-6)alkyl or (C1-6)acyl; each of R2 and R3 is independently hydrogen or (C1-6)alkyl; X is a straight chain divalent C1-8 hydrocarbon radical, optionally comprising a double or a triple bond; or X is —(CH2)m—CR7R8—; m=0-4; at least one of R7 and R8 is (C1-4)alkyl, hydroxy, (C1-4)alkoxy or halogen; the other, if present, being hydrogen; or R7 and R8 together represent O or NOR′; R′ is H, (C1-6)alkyl or (C1-6)acyl; each of R4, R5 and R6 is independently hydrogen, hydroxy, (C1-4)alkoxy, halogen, NR9, R10 or (C1-4)alkyl, optionally substituted by hydroxy, alkoxy, halogen or oxo; each of R9 and R10 is independently hydrogen or (C1-4)alkyl; and the dotted lines indicate a &Dgr;7 or a &Dgr;8 double bond, or a pair of conjugated double bonds selected from &Dgr;7,14, &Dgr;8,14 and
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: January 23, 2001
    Assignee: Akzo Nobel N.V.
    Inventors: Johannes Antonius Joseph Leemhuis, Jaap van der Louw, Marinus Bernard Groen
  • Patent number: 6046182
    Abstract: Novel potentiating steroid carbamates having the general formula (I)ST-OCONR.sub.1 R.sub.2 (I)wherein ST is a steroid or steroid derivative, of the structure (II) ##STR1## optionally containing double bonds and additional oxygen substituents; the carbamate moiety OCONR.sub.1 R.sub.
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: April 4, 2000
    Assignee: Satish BATRA
    Inventors: Satish Batra, Jan-Inge Carlsson, Thomas Fex
  • Patent number: 6040468
    Abstract: 16.alpha., 17.alpha.-dialkylated steroids are prepared by reacting a 16.alpha.-alkyl-17(20)-enyl-20-silyl ether with an alkylating agent and an enol silyl ether cleaving agent in a suitable solvent.
    Type: Grant
    Filed: November 5, 1998
    Date of Patent: March 21, 2000
    Assignee: Alcon Laboratories, Inc.
    Inventor: Raymond E. Conrow
  • Patent number: 5723455
    Abstract: Novel antiandrogenic agents are provided. An exemplary group of compounds has the structural formula (I) ##STR1## wherein R.sup.1 through R.sup.10, a and b are as defined herein. Pharmaceutical compositions and methods for using the compounds of formula (I) to treat androgen-related clinical conditions are provided, as are methods and compositions for using the compounds as contraceptive agents.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: March 3, 1998
    Assignee: SRI International
    Inventors: Masato Tanabe, Wan-Ru Chao, Wesley K. M. Chong, David F. Crowe
  • Patent number: 5641765
    Abstract: Invented are 17.alpha. and 17.beta.-substituted acyl-3-carboxy-3,5-diene analogues of steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods for using these compounds to inhibit steroid 5-.alpha.-reductase. Also invented are intermediates and processes used in preparing these compounds.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: June 24, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Dennis Alan Holt, Mark Alan Levy
  • Patent number: 5637691
    Abstract: Compounds having a broad range of antimicrobial activity generally have a structure including asteroid nucleus with a cationic, preferably polyamine, side chain (X) and an anionic side chain (Y). The invention is also directed to compounds of the Formula III: ##STR1## preferably where the steroid ring nucleus is saturated; the steroid ring substituent Z.sub.5 is .alpha.-H; one Z.sub.7 is .beta.-H and the other is .alpha.-H or .alpha.-OH; both substituents Z.sub.12 are hydrogen; X' is a polyamine side chain of the formula --NH--(CH.sub.2).sub.p --NH--(CH.sub.2).sub.q --N(R.sup.II)(R.sup.III) where p and q are each independently 3 or 4, and R.sup.II and R.sup.III are each independently hydrogen or methyl; R' is methyl; and Y' is (C.sub.1 -C.sub.10)-alkyl substituted with a group such as --CO.sub.2 H or --SO.sub.3 H.
    Type: Grant
    Filed: August 18, 1994
    Date of Patent: June 10, 1997
    Assignee: Magainin Pharmaceuticals, Inc.
    Inventors: Leah L. Frye, Michael A. Zasloff, William A. Kinney, Robert Moriarty
  • Patent number: 5561124
    Abstract: The invention relates to substituted 17.alpha.-acyl steroidal 5.alpha.-reductase inhibiting compounds. The invention also relates to pharmaceutical compositions containing these compounds and their use for reducing prostate size and treating prostate adenocarcinoma. Further, the invention describes a process for making these compounds by heating the corresponding substituted 17.beta.-acyl steroid in a solvent, such as ethylene glycol or dimethyl sulfoxide (DMSO), in a base, such as sodium or potassium hydroxide.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: October 1, 1996
    Inventor: Robert L. Webb
  • Patent number: 5486603
    Abstract: The present invention relates to an oligonucleotide or analog thereof conjugated to a molecule comprising a structure, which structure (a) is of substantially fixed conformation; (b) contains, is directly attached to, or is attached to a carbon atom that is directly attached to, an first amine; and (c) contains, is directly attached to, or is attached to an atom that is directly attached to a phosphate, a second amine, or a cationic sulfur. In a preferred embodiment, the structure consists of at least a nonaromatic cyclic portion or substituted derivative thereof. In a specific embodiment, the structure is a nonaromatic cyclic compound. In another embodiment, the molecule is a steroid. In yet another particular aspect, the structure is an aromatic compound. In another embodiment, the structure can bind to a nucleic acid sequence in a nonintercalative manner.
    Type: Grant
    Filed: June 22, 1992
    Date of Patent: January 23, 1996
    Assignee: Gilead Sciences, Inc.
    Inventor: Chris A. Buhr
  • Patent number: 5352808
    Abstract: A process for the preparation of a compound of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms optionally substituted by halogen or a nitrogen or oxygen function and alkenyl and alkynyl of 2 to 4 carbon atoms, R.sub.2 is alkyl of 1 to 4 carbon atoms and the A, B, C and D rings are optionally substituted by at least one member of the group consisting of optionally protected --OH or .dbd.0, halogen, alkyl and alkoxy of 1 to 4 carbon atoms and alkenyl and alkynyl of 2 to 4 carbon atoms comprising reacting a compound of the formula ##STR2## wherein R.sub.1 and R.sub.2 and the A, B, C and D rings are defined as above with an oxidizing agent in the presence of water and an at least partially water-miscible solvent to obtain a compound of the formula ##STR3## wherein R.sub.1 and R.sub.
    Type: Grant
    Filed: November 5, 1992
    Date of Patent: October 4, 1994
    Assignee: Roussel Uclaf
    Inventors: Jean Buendia, Michel Vivat
  • Patent number: 5273971
    Abstract: There are provided 13-alkyl-11beta-phenyl-gonanes of formula I ##STR1## wherein Z is an oxygen atom or N--OH;R.sup.2 is alpha- or beta-position methyl or ethyl;R.sup.1 is selected from heteroaryl radicals, cycloalkyl radicals, cycloalkenyl radicals, aryl radicals, alkenyl radicals, and alkyl radicals where R.sup.2 is in the alpha-position and an ethyl radical where R.sup.2 is in the beta-position; andR.sup.3 and R.sup.4 are selected from one of two different groups of substituent pairs, the group from which the selection is made being determined by the position of R.sup.2.
    Type: Grant
    Filed: July 3, 1989
    Date of Patent: December 28, 1993
    Assignee: Schering Aktiengesellschaft
    Inventors: Stefan Scholz, Eckhard Ottow, Guenter Neef, Walter Elger, Sybille Beier, Krzysztof Chwalisz
  • Patent number: 5272140
    Abstract: The invention relates to 11-aryl steroid derivatives, having the structure ##STR1## wherein: R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are as described in the specificationand to processes for their preparation and to pharmaceuticals comprising these compounds.These compounds exhibit a strong anti-progestinic activity and a weak or non-existent anti-glucocorticoid activity.
    Type: Grant
    Filed: February 27, 1990
    Date of Patent: December 21, 1993
    Assignee: Akzo N.V.
    Inventor: Hubert J. J. Loozen
  • Patent number: 5270457
    Abstract: 14.beta.-hydroxy-3.beta.-(.alpha.-L-rhamnopyranosyl) and-tridigitoxide-oxy-20-nitro-21-nor-5.beta.,14.beta.-pregnanes exhibit unexpectedly high cardiac potency with tolerance to high dosage levels.
    Type: Grant
    Filed: June 12, 1992
    Date of Patent: December 14, 1993
    Assignee: University of Manitoba
    Inventors: Frank S. LaBella, John F. Templeton, Yangzhi Ling
  • Patent number: 5140106
    Abstract: A process for the production of 3-deoxy-4-ene steroids of the general formula I ##STR1## is described, in which R.sub.1, R.sub.2 and R.sub.3 mean a hydrogen atom or a methyl group,R.sub.4 represents a lower alkyl group, a phenyl group or a free, esterified or etherified hydroxy group,R.sub.5 symbolizes a hydrogen atom, a vinyl group or the grouping --C.tbd.CR.sub.6 with R.sub.6 meaning a hydrogen atom, an alkyl group with a maximum of 4 carbon atoms or a halogen atom,X represents a methylene group, a fluoromethylene group, an ethylidene group or a vinylidene group,Y and U represent a methylene group or an ethylidene group andZ symbolizes a methylene group, an ethylidene group, a vinylidene group, a chloromethylene group or a hydroxymethylene group and in which the bonds represent three single bonds or one double bond and two single bonds or a conjugated double bond.
    Type: Grant
    Filed: January 17, 1991
    Date of Patent: August 18, 1992
    Assignee: Schering Aktiengesellschaft
    Inventors: Ekkehard Winterfeldt, Ulf Tilstamm, Helmut Hofmeister, Henry Laurent
  • Patent number: 5137882
    Abstract: Invented are 3-acetic acid-steroidal compounds, pharmaceutical compositions containing the compounds, and methods of using these compounds to inhibit steroid 5.alpha.-reductase including using these compounds to reduce prostate size and to treat prostatic adenocarcinoma. Also invented are intermediates used in preparing these compounds.
    Type: Grant
    Filed: June 11, 1990
    Date of Patent: August 11, 1992
    Inventors: Dennis A. Holt, Mark A. Levy, Brian W. Metcalf
  • Patent number: 5116830
    Abstract: This invention relates to a stereoisomerically pure .DELTA..sup.2 compound of the formula (I): ##STR1## wherein: R.sup.1 is hydrogen or --(C.dbd.O)--R.sup.2, wherein:R.sup.2 is an organic substituent selected from the group consisting of alkyls, alkenyls, alkynyls, cycloalkyls, cycloalkylalkylenes, haloalkyls, aryls, haloaryls and arylalkylenes, and their product by the process of:(a) reacting the 17.beta.-hydroxy group of 17.beta.-hydroxy-5.alpha.-estr-1-en-3-one with dihydropyran to produce the 3-keto-17.beta.-ether;(b) reducing the 3-keto-17.beta.-ether product of step (a) with lithium in ammonia;(c) reacting the product of step (b) with dialkyl chlorophosphate to produce the 3-substituted phosphate;(d) reducing the product of step (c) with lithium and ammonia to produce the .DELTA..sup.2 -protected-17.beta.-ether product;(e) hydrolysis of the produce of step (d) to product the .DELTA..sup.2 -17.beta.-hydroxy compound;(f) oxidizing the 17.beta.
    Type: Grant
    Filed: June 2, 1986
    Date of Patent: May 26, 1992
    Assignee: SRI International
    Inventors: Masato Tanabe, David F. Crowe, Richard H. Peters, John G. Johansson
  • Patent number: 5086047
    Abstract: A compound selected from the group consisting of a compound of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, alkyl, alkylthio and haloalkyl of 1 to 6 carbon atoms, alkenyl and alkynyl of 2 to 6 carbon atoms, optionally substituted arylthio of 6 to 10 carbon atoms, aryl of 6 to 12 carbon atoms, acyl of an organic carboxylic acid of 1 to 12 carbon atoms, --CN, cycloalkyl of 3 to 6 carbon atoms and --(CH.sub.2).sub.m --Re, m is an integer from 1 to 3, Re is --OH or --SH or --Salk, Alk is alkyl of 1 to 6 carbon atoms, X is selected from the group consisting of oxygen, N--O--R.sub.1, ##STR2## or =X is H.sub.2 or ##STR3## R.sub.A and R.sub.B are individually selected from the group consisting of hydrogen, halogen and alkyl of 1 to 6 carbon atoms, R.sub.1 is hydrogen or alkyl of 1 to 6 carbon, R' is hydrogen or acyl, the wavy lines indicate --or -position, Y is selected from the group consisting of oxygen, NOR, ##STR4## or =Y is ##STR5## H.sub.
    Type: Grant
    Filed: December 24, 1990
    Date of Patent: February 4, 1992
    Assignee: Roussel Uclaf, Department des Brevets
    Inventors: Jean-Francois Gourvest, Dominique Lesuisse
  • Patent number: D556046
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: November 27, 2007
    Assignee: Kraft Foods Holdings, Inc.
    Inventors: Corey Douglas Lockman, Pete MacKinson, John Cieslak, Piaras deCleir, Niketa Mohler