Carbon Bonded Directly At The 17 Beta-position Of The Cyclopentanohydrophenanthrene Ring System Is A Member Of An Acyclic Chain Of Five Uninterrupted Carbons (e.g., Choladienes, Cholanic Acids, Etc.) Stocks, Yeast, Molds, Etc.) Patents (Class 552/548)
  • Patent number: 9580458
    Abstract: The object of the present invention is a new anhydrous polymorphic crystalline form of sodium hyodeoxycholate (NaHDC) named as form II (FII) and the process for preparing it. Such a process makes it possible to obtain sodium hyodeoxycholate in the anhydrous polymorphic form II (FII), with high chemical and polymorphic purity. The invention also describes the anhydrous polymorphic crystalline forms of NaHDC named as form I (FI) and form III (Fill), the hydrated forms of NaHDC named as SI and SII, crystalline forms of NaHDC, respectively hydrated with four and eight water molecules and the amorphous form.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: February 28, 2017
    Assignee: PRODOTTI CHIMICI E ALIMENTARI S.P.A.
    Inventors: Gianluca Galdi, Paolo Sacco, Valeria Ferrari
  • Patent number: 9150607
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof are provided.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: October 6, 2015
    Assignee: KYTHERA BIOPHARMACEUTICALS, INC.
    Inventors: Achampeta Rathan Prasad, Roy A. Swaringen, Jr., John Gregory Reid, Robert M. Moriarty, Akhila Kumar Sahoo
  • Publication number: 20140271673
    Abstract: The present application is directed to uses of an agent that antagonizes the LXR? receptor for the treatment of side effects associated with elevated glucocorticoid levels as well as uses of a glucocorticoid in combination with the agent that antagonizes the LXR? receptor for treatment of a disease wherein glucocorticoid treatment is indicated.
    Type: Application
    Filed: February 12, 2014
    Publication date: September 18, 2014
    Applicants: The Governing Council of the University of Toronto
    Inventors: Carolyn Cummins, Arturo Orellana, Rucha Patel, Fernando A. Fernandez
  • Publication number: 20140045808
    Abstract: A method of treating a patient to reduce risk of developing Clostridium difficile-associated disease or reducing existing Clostridium difficile-associated disease in a mammalian subject involves administering to a mammalian subject an effective amount of a germination-inhibiting compound derived from taurocholate. Novel compounds of this class are also provided.
    Type: Application
    Filed: August 8, 2013
    Publication date: February 13, 2014
    Applicants: of Nevada, Las Vegas
    Inventors: Ernesto Abel-Santos, Amber Howerton
  • 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
  • Publication number: 20130288318
    Abstract: The present invention relates to extracted lipid with high levels, for example 90% to 95% by weight, oleic acid. The present invention also provides genetically modified plants, particularly oilseeds such as safflower, which can used to produce the lipid. Furthermore, provided are methods for genotyping and selecting plants which can be used to produce the lipid.
    Type: Application
    Filed: April 24, 2013
    Publication date: October 31, 2013
    Applicants: Grains Research and Development Corporation, Commonwealth Scientific and Industrial Research Organisation
    Inventors: Craig Christopher WOOD, Qing LIU, Xue-Rong ZHOU, Allan GREEN, Surinder Pal SINGH, Shijiang CAO
  • Patent number: 7982062
    Abstract: A process for the preparation of high purity cholanic acids, typically in purity equal to or higher than 99%.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: July 19, 2011
    Assignee: Dipharma Francis s.r.l.
    Inventors: Pietro Allegrini, Tiziano Scubla, Fausto Gorassini, Andrea Finco
  • Patent number: 7601706
    Abstract: This invention is directed to compounds that provide for sustained systemic concentrations of therapeutic or prophylactic agents following administration to animals. This invention is also directed to pharmaceutical compositions including and methods using such compounds.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: October 13, 2009
    Assignee: XenoPort, Inc.
    Inventors: Kenneth C. Cundy, Mark A. Gallop, Cindy X. Zhou
  • Patent number: 7601708
    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: July 19, 2005
    Date of Patent: October 13, 2009
    Assignee: XenoPort, Inc.
    Inventors: Kenneth C. Cundy, Mark A. Gallop, Cindy X. Zhou
  • Patent number: 7598235
    Abstract: This invention is directed to compounds that provide for sustained systemic concentrations of therapeutic or prophylactic agents following administration to animals. This invention is also directed to pharmaceutical compositions including and methods using such compounds.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: October 6, 2009
    Assignee: XenoPort, Inc.
    Inventors: Kenneth C. Cundy, Mark A. Gallop
  • Patent number: 7501403
    Abstract: The present invention relates to the use of a bile acid or bile salt fatty acid conjugate of general formula II W-X-G in which G is a bile acid or bile salt radical, which, if desired, is conjugated in position 24 with a suitable amino acid, W stands for one or two fatty acid radicals having 14-22 carbon atoms and X stands for a suitable bonding member or for a direct C?C bond between said bile acid or bile salt radical and the fatty acid(s) or of a pharmaceutical composition comprising same for the reduction of Cholesterol in blood, for the treatment of Fatty Liver, Hyperglycemia and Diabetes.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: March 10, 2009
    Assignee: Galmed International Limited
    Inventor: Tuvia Gilat
  • Patent number: 7144877
    Abstract: Disclosed are methods for providing enhanced systemic blood concentrations of orally delivered drugs that are incompletely translocated across the intestinal wall of an animal. Also disclosed are methods for the sustained release of drugs, whether poorly or readily bioavailable via oral delivery to animals. Still further, disclosed are compounds and pharmaceutical compositions that are used in such methods.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: December 5, 2006
    Assignee: XenoPort, Inc.
    Inventors: Mark A. Gallop, Kenneth C. Cundy
  • Patent number: 7074778
    Abstract: This invention relates to methods for treating asthma or allergy in a mammal by administering a 3-aminosteroid compound to a mammal in need thereof. The 3-aminosteroid compound being capable of down regulating the IL-9 pathway and alleviating asthmatic responses to allergen. Exemplary 3-aminosteroid compounds used in the methods of the invention include compounds having the chemical formula (I), wherein X, R1, R2, R3, and R4 groups are as defined herein. The invention also relates to certain novel compounds of formula (I). Moreover, the invention also provides methods for identifying an immunomodulatory 3-aminosteroid compound.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: July 11, 2006
    Assignee: Genaera Corporation
    Inventors: Roy C. Levitt, Nicholas C. Nicolaides, William A. Kinney, Steve Jones
  • Patent number: 6967195
    Abstract: Compounds of formula (I) in which: R1 represents a hydrogen atom or an O-protecting group; R2 represents a hydroxyl, lower alkoxy, carboxaldehyde, lower alk-1-enyl or hydroxy- or lower alkoxy-substituted lower alkyl group; R3 represents a methyl group having ?- or ?-configuration; X represents a C1-3 alkylene group or a valence bond; Y represents a carboxaldehyde group or a group of formula —C(R4)(R5)OR1 where R1 is as defined above and R4 and R5, which may be the same or different, are each selected from hydrogen atoms, alkyl, alkenyl and alkynyl groups such that the total carbon content of R4 and R5 does not exceed three atoms, with the proviso that X is a valence bond when both R4 and R5 are other than hydrogen; and the dotted line signifies that a double bond may optionally be present at the 16(17)-position exhibit potent cell modulating activity, including antiproliferative and antiangiogenic effects.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: November 22, 2005
    Assignee: Research Institute for Medicine and Chemistry, Inc.
    Inventors: Robert Henry Hesse, Sundara Katugam Srinivasasetty Setty, Maurice Murdoch Pechet, Michael Gile
  • Patent number: 6767904
    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: Grant
    Filed: August 15, 2001
    Date of Patent: July 27, 2004
    Assignee: Bringham Young University
    Inventors: Paul B. Savage, Chunhong Li
  • Publication number: 20040014734
    Abstract: The invention relates to compounds of formula (I) 1
    Type: Application
    Filed: April 11, 2003
    Publication date: January 22, 2004
    Inventors: Ching Song, Shutsung Liao, Junichi Fukuchi
  • Patent number: 6555530
    Abstract: Analysis of full-blood glucose, serum insulin, serum triglycerides and total serum cholesterol were performed. Glucose levels in blood samples from the oral glucose tolerance test were used for calculation of the incremental Area Under the Curve (AUC0-120 min−baseline). All data are expressed as percentage change of vehicle treated animals (cf. FIGS. 1 and 2).
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: April 29, 2003
    Assignee: Novo Nordisk A/S
    Inventor: Karsten Wassermann
  • Patent number: 6528501
    Abstract: The invention relates to 22S hydroxycholesta-8, 14-diene derivatives having general formula (I) wherein R1 is OR, 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)alkyl; R4 is hydrogen, (C1-6)alkyl or (C1-6)acyl; R5 is hydrogen; or R5 designates, together with R6, an additional bond between the carbon atoms at which R5 and R6 are placed; R6 is hydrogen, hydroxy or halogen, or R6 designates, together with R5, an additional bond between the carbon atoms at which R6 and R5 are placed; each or R7 and R8 is independently hydrogen or (C1-4)alkyl, optionally substituted with OH, (C1-4)alkoxy, or halogen; or a pharmaceutically acceptable salt thereof. The compounds of the invention have meiosis activating activity and can be used for the control of fertility.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: March 4, 2003
    Assignee: Akzo Nobel N.V.
    Inventors: Dirk D. Leysen, Jaap J. van der Louw, Robert Gerard Jules Marie Hanssen, A. Anja Wiersma
  • 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: 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: 20020025951
    Abstract: A compound having the general formula: 1
    Type: Application
    Filed: May 24, 1999
    Publication date: February 28, 2002
    Inventors: HYUN K. KIM, RICHARD P. BLYE, PEMMARAJU N. RAO, JAMES W. CESSAC, CARMIE K. ACOSTA
  • Patent number: 6342489
    Abstract: Bile acid metal salts of therapeutic interest and pharmaceutical and veterinary composition containing same for the treatment of anemias and other conditions are described.
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: January 29, 2002
    Assignees: ICE s.r.l.
    Inventors: Beniamino Palmieri, Alessandro Medici, Enzo Bartoli
  • 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: 6177417
    Abstract: The present invention relates to a cholanic acid ring based 4-(trifluoroacetyl)phenyl derivatives of the following formula 1, process for preparation and use thereof. The cholanic acid ring based 4-(trifluoroacetyl)phenyl derivatives of the present invention may be used as a host material in the host-guest chemistry, in detail as a material for ion sensors, optical sensors, gas sensors, biosensors, chromatographies, photostimulated ion-binding resins, ion exchange resins and organic reactions. (In the above formula 1, R, R1, R2, R3 and n are defined in the specifications).
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: January 23, 2001
    Inventors: Junho Chu, Hyung Jung Pyun, In Jun Yoon, Jae Ho Shin, Hakhyun Nam, Geun Sig Cha
  • Patent number: 6080735
    Abstract: This invention is relating to new estra-1,3,5(10)-trien-sulfamates carrying at the 3-position an R--SO.sub.2 --O--group, with R being an R.sup.1 R.sup.2 N--group in which R.sup.1 and R.sup.2, independently of each other, represent a hydrogen atom, an alkyl residue with 1-5 C atoms or, together with the N atom, a polymethylene-imino residue with 4-6 C atoms or a morpholino residue.The compounds, according to this invention, are suitable for hormonal contraception and climacteric hormone replacement therapy (HRT) as well as for treatment of gynecological and andrological diseases. Hence, only low hepatic estrogenicity is exhibited by the compounds according to this invention.Also described are processes for preparation of the compounds according to this invention and for preparation of pharmaceutical compositions.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: June 27, 2000
    Assignee: Jenapharm GmbH & Co. KG
    Inventors: Sigfrid Schwarz, Walter Elger, Hans-Joachim Siemann, deceased, by Margit Lucas, heir, by Frank Siemann, heir, Gudrun Reddersen, Birgitt Schneider
  • Patent number: 6046186
    Abstract: Novel compounds useful as inhibitors of estrone sulfatase are provided. The compounds have the structural formula (I) wherein r1 is an optional double bond, R.sup.1 and R.sup.2 are selected from the group consisting of hydrogen and lower alky, or together form a cyclic substituent (II) ##STR1## wherein Q is NH, O or CH.sub.2, and the other various substituents are as defined herein. Pharmaceutical compositions and methods for using the compounds of formula (I) to treat estrogen-dependent disorders are provided as well.
    Type: Grant
    Filed: December 24, 1997
    Date of Patent: April 4, 2000
    Assignee: SRI International
    Inventors: Masato Tanabe, Richard H. Peters, Wan-Ru Chao, Kazuhiko Shigeno
  • Patent number: 5972922
    Abstract: Novel angiostatic .DELTA..sup.4,9(11) -steroids (I), ##STR1## C.sub.21 -oxygenated steroids (II) and other known steroidal compounds have been found to be useful in treating angiogenesis in mammals who have a need for the same. These steroids are useful in treating diseases of neovascularization such as cancer, diabetes and arthritis.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: October 26, 1999
    Assignee: Alcon Laboratories, Inc.
    Inventors: John W. Wilks, Thomas F. DeKoning, Paul A. Aristoff
  • Patent number: 5936092
    Abstract: Fatty acid derivatives of sulfhydryl-containing compounds (for example, sulfhydryl-containing peptides or proteins) comprising fatty acid-conjugated products with a disulfide linkage are employed for delivery of the compounds to mammalian cells. This modification markedly increases the absorption of the compounds by mammalian cells relative to the rate of absorption of the unconjugated compounds, as well as prolonging blood and tissue retention of the compounds. Moreover, the disulfide linkage in the conjugate is quite labile in the cells and thus facilitates intracellular release of the intact compounds from the fatty acid moieties.
    Type: Grant
    Filed: November 1, 1996
    Date of Patent: August 10, 1999
    Assignee: The University of Southern California
    Inventors: Wei-Chiang Shen, Hossein M. Ekrami
  • Patent number: 5900475
    Abstract: The present invention relates to a poly(allylamine) polymer and, more generally, a hydrocarbon amine polymer. Preferably, these polymers are crosslinked. The present invention also relates to methods of forming these polymers and methods for their use. Further, the present invention relates to alkylating agents that can be employed to form the polymers and to methods for forming the alkylating agents Generally, the polymer sequestrant includes a substituent bound to an amine of the polymer. The substituent includes a quaternary amine-containing moiety having one, two or three terminal hydrophobic substituents. A method of preparing quaternary amine-containing alkylating agents includes reacting an unsymmetrical dihalide with a tertiary amine having at least one hydrophobic substituent. A method for binding bile salts of bile acids in a mammal includes orally administering to the mammal a therapeutically-effective amount of the polymer sequestrant.
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: May 4, 1999
    Assignee: GelTex Pharmaceuticals, Inc.
    Inventors: W. Harry Mandeville, III, Stephen Randall Holmes-Farley, John S. Petersen
  • Patent number: 5866560
    Abstract: This invention describes new, substituted 7.alpha.-(.xi.-aminoalkyl)-estratrienes of general formula I ##STR1## in which side chain SK is a radical of partial formula ##STR2## as well as their physiologically compatible addition salts with organic and inorganic acids.The new compounds represent compounds with very strong antiestrogenic action.The compounds according to the invention are, on the one hand, pure antiestrogens, or, on the other hand, antiestrogens with estrogenic partial action. Based on this spectrum of action, the new compounds are highly suitable for the production of pharmaceutical agents for tumor therapy and hormone replacement treatment.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: February 2, 1999
    Assignee: Schering AG
    Inventors: Rolf Bohlmann, Dieter Bittler, Josef Heindl, Nikolaus Heinrich, Helmut Hofmeister, Hermann Kunzer, Gerhard Sauer, Christa Hegele-Hartung, Rosemarie Lichtner, Yukishige Nishino, Karsten Parczyk, Martin Schneider
  • Patent number: 5834452
    Abstract: A compound of the formula ##STR1## having progestomimetic activity, wherein the substituents are as defined in the specification and compositions of a compound of formula I and an estrogen compound.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: November 10, 1998
    Assignee: Roussel Uclaf
    Inventors: Jacques Biton, Jean-Pierre Marchandeau, Robert Azerad, Isabelle Lacroix
  • 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: 5705662
    Abstract: New 17-?3-imino-2-alkyl propenyl!-14.beta.-hydroxy-5.beta.-androstane derivatives active on the cardiovascular system by inhibiting Na+,K+-ATPase, a process for their preparation, and to pharmaceutical compositions for the treatment of cardiovascular disorders, such as heart failure and hypertension.
    Type: Grant
    Filed: November 15, 1995
    Date of Patent: January 6, 1998
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Alberto Cerri, Giuseppe Bianchi, Patrizia Ferrari, Piero Melloni, Maria Luisa Quadri
  • Patent number: 5705495
    Abstract: The invention relates to new sulfamate derivatives of 1,3,5(10)-estratriene derivatives of the general formula I ##STR1## wherein the 3-sulfamate moiety is acylated, sulfonated or amidosulfonated. Furthermore, methods for the production of the compound and pharmaceutical preparations containing this compound are described. The compounds according to the invention have an estrogenic effect.
    Type: Grant
    Filed: October 18, 1996
    Date of Patent: January 6, 1998
    Assignee: Jenapharm GmbH & Co. KG.
    Inventors: Sigfrid Schwarz, Walter Elger, Gudrun Reddersen, Birgitt Schneider, Ina Thieme, Margit Richter
  • Patent number: 5683995
    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: September 15, 1995
    Date of Patent: November 4, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Dennis Alan Holt, Mark Alan Levy
  • 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: 5641877
    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 30, 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: 5618806
    Abstract: Invented are 17.alpha. and 17.beta.-substituted acyl-3-carboxy aromatic A ring analogues of steroidal synthetic compounds. Representative of such compounds include the following ##STR1## wherein Z is .alpha. or .beta. ##STR2## in which A is absent or present as a linear or branched, saturated or unsaturated hydrocarbon chain containing from 1-6 carbon atoms and R isa) a linear or branched, saturated or unsaturated hydrocarbon chain containing 1-12 carbon atoms substituted with one or more substituents selected from the group consisting of: --OC.sub.6 -C.sub.12 aryl, --OC.sub.1 -C.sub.4 alkyl, halogen, carboxy and --S(O).sub.n .sup.R.sup.7, where n is 0-2 and R.sup.7 is hydrogen or C.sub.1-4 alkyl;b) C.sub.3 -C.sub.8 nonaromatic, unsaturated or saturated, cycloalkyl, optionally substituted with one or more substituents selected from the group consisting of:--OC.sub.6 -C.sub.12 aryl, --(CH.sub.2).sub.m OH, --OC.sub.1 -C.sub.4 alkyl, C.sub.6 -C.sub.12 aryl, C.sub.1 -C.sub.
    Type: Grant
    Filed: October 28, 1994
    Date of Patent: April 8, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Dennis A. Holt, Mark A. Levy
  • Patent number: 5599806
    Abstract: The invention describes hydrazino and hydroxyamino-14.beta.-hydroxyandrostane derivatives having general formula (I): ##STR1## wherein the symbol means .alpha. or .beta. configuration and A, B, R.sup.1, R.sup.2, R.sup.3, and R.sup.4 have the meanings given in the description and their use in the treatment of cardiovascular disorders such as heart failure and hypertension.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: February 4, 1997
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Alberto Cerri, Giuseppe Bianchi, Patrizia Ferrari, Elena Folpini, Piero Melloni
  • Patent number: 5583127
    Abstract: Disclosed are 17-iminomethylalkenyl and 17-iminoalkyl-14.beta.-hydroxy-5.beta.-androstane derivatives of the formula (I): ##STR1## wherein the symbol means .alpha. or .beta. configuration or a Z or E configuration; A represents (CH.sub.2).sub.m or --(CH.dbd.CH).sub.n --; m represents an integer number from 1 to 6; n represents an integer number from 1 to 3; R.sup.2 represents hydrogen or hydroxy; R.sup.1 represents hydrogen, C.sub.2 -C.sub.4 alkyl unsubstituted or substituted by NR.sup.4 R.sup.5 wherein R.sup.4 and R.sup.5, which may be the same or different, represent hydrogen, C.sub.1 -C.sub.4 alkyl or R.sup.4 and R.sup.5 may form, when taken together with the nitrogen atom, a five- or six- membered heterocyclic ring optionally containing one or more heteroatoms selected from oxygen and nitrogen; R.sup.3 represents NHC(.dbd.X)NR.sup.6 R.sup.7 or OR.sup.8 wherein R.sup.6 and R.sup.7, which may be the same or different, represent hydrogen, methyl, or C.sub.2 -C.sub.4 alkyl unsubstituted or substituted by NR.
    Type: Grant
    Filed: December 23, 1994
    Date of Patent: December 10, 1996
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Alberto Cerri, Giuseppe Bianchi, Patrizia Ferrari, Elena Folpini, Piero Melloni
  • 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: 5559258
    Abstract: Ethylenically unsaturated bile acid derivatives of the formula IG--X--A Iin which G, X and A have the meanings indicated, are described. They are suitable for the preparation of polymeric bile acid derivatives. Bile acid derivatives of the formula IVaG--X' IVain which G and X' have the meanings indicated, are also described. They are useful synthesis components for the preparation of pharmaceuticals.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: September 24, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Alfons Enhsen, Heiner Glombik, Stefan M ullner, G unther Wess
  • Patent number: 5508275
    Abstract: Lipid-selective antioxidants of the formula I(A).sub.a (L)(X).sub.a, (I),in whichA=an antioxidative component,L=a bridging member,X=a lipophilic componenta and a'=independently of one another the numbers 1 or 2.The compounds are used for the protection of lipid-containing substances against oxidation and in pharmaceuticals for the prophylaxis and treatment of diseases in which bioradicals are involved, in particular of coronary, circulatory and vascular diseases.
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: April 16, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus-Ulrich Weithmann, Gunther Wess, Dirk Seiffge
  • Patent number: 5500212
    Abstract: New bile acid sequestrant polymer compositions and a process for preparing the polymers in particulate form, preferably in spherical form, are described. The polymer particles are prepared by crosslinking an amine-containing polymer with an amount of a polyfunctional amine-reactive compound sufficient to crosslink the polymer so that it is essentially water insoluble and has bile acid sequestering efficacy greater than that of cholestyramine, preferably greater than about three times the efficacy of cholestyramine. A preferred polymerization process revolves suspension polymerization of water-soluble amine-containing monomers, such as dialkylaminoalkyl (meth)acrylate esters and dialkylaminoalkyl (meth)acrylamides, in the presence of polyfunctional amine-reactive compounds, such as substituted dihaloalkanes. Pharmaceutical compositions containing the bile acid sequestrant polymer particles and a method for lowering blood cholesterol levels using the pharmaceutical compositions are also described.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: March 19, 1996
    Assignee: Rohm and Haas Company
    Inventors: Paul E. Bliem, Larry W. Steffier
  • Patent number: 5478955
    Abstract: The invention is drawn to cholesterol derivatives in which a cyclopentane ring has been introduced onto the 25-carbon of the side chain and to 24-epimers of these compounds. The compounds are useful intermediates in the production of 26,27-dimethylene-1.alpha.,25-dihydroxyvitamin D.sub.2 and 26,27-dimethylene-24-epi-1.alpha.,25-dihydroxyvitamin D.sub.2. These vitamin D derivatives are useful for the treatment of diseases such as osteoporosis.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: December 26, 1995
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Naoshi Nakagawa
  • Patent number: 5478956
    Abstract: 8-En-19,11.beta.-bridged steroids of general formula I ##STR1## that have the 8,9-double bond as a new structural feature, and a process for their production are described. The substituents R.sup.1 R.sup.4 -Y, R.sup.4' -Y.sup.', X and Z have the meaning indicated in the description. The new compounds especially have at their disposal pronounced antigestagen effectivenss and are suitable for the production of pharmaceutical preparations.
    Type: Grant
    Filed: September 28, 1993
    Date of Patent: December 26, 1995
    Assignee: Schering Aktiengesellschaft
    Inventors: Eckhardt Ottow, Gunter Neef, Walter Elger, Martin Schneider, Karl Fritzemeier
  • Patent number: 5446177
    Abstract: Anti-inflammatory compounds, a method of treating inflamed ocular tissue and compositions of these compounds are described. The compounds are derivatives and analogues of known steroid compounds (e.g., dexamethasone) and are advantageously characterized in that they do not cause any significant increase in intraocular pressure during chronic use.
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: August 29, 1995
    Assignee: Alcon Laboratories, Inc.
    Inventor: John J. Boltralik
  • Patent number: 5426102
    Abstract: Novel compounds of the general formula I ##STR1## and the pharmacologically tolerable addition salts thereof with acids are described, in which eitherIa) R.sup.11 represents a hydrogen atom in the .beta.-configuration and each of R.sup.12 and R.sup.13 represents a hydrogen atom, orIb) R.sup.11 represents a hydrogen atom in the .beta.-configuration and R.sup.12 and R.sup.13 together represent a second bond, orIc) R.sup.11 and R.sup.12 together represent a second bond and R.sup.13 represents a hydrogen atom, orId) R.sup.11 represents a hydrogen atom in the .alpha.-configuration and R.sup.12 and R.sup.13 together represent a second bond,and in Ia), Ib), Ic) or Id)X represents an oxygen atom, the hydroxyimino grouping >N.about.OH or two hydrogen atoms,R.sup.1 represents a hydrogen atom or a methyl group,R.sup.2 represents a hydroxy group, a C.sub.1 -C.sub.10 -alkoxy group or a C.sub.1 -C.sub.10 -acyloxy group, andR.sup.3 and R.sup.
    Type: Grant
    Filed: June 22, 1993
    Date of Patent: June 20, 1995
    Assignee: Schering Aktiengesellschaft
    Inventors: Wolfgang Schwede, Eckhard Ottow, Gunter Neef, Arwed Cleve, Krzysztof Chwalisz, Horst Michna
  • Patent number: 5414068
    Abstract: New bile acid sequestrant polymer compositions and a process for preparing the polymers in particulate form, preferably in spherical form, are described. The polymer particles are prepared by crosslinking an amine-containing polymer with an amount of a polyfunctional amine-reactive compound sufficient to crosslink the polymer so that it is essentially water insoluble and has bile acid sequestering efficacy greater than that of cholestyramine, preferably greater than about three times the efficacy of cholestyramine. A preferred polymerization process involves suspension polymerization of water-soluble amine-containing monomers, such as dialkylaminoalkyl (meth)acrylate esters and dialkylaminoalkyl (meth)acrylamides, in the presence of polyfunctional amine-reactive compounds, such as substituted dihaloalkanes. Pharmaceutical compositions containing the bile acid sequestrant polymer particles and a method for lowering blood cholesterol levels using the pharmaceutical compositions are also discribed.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: May 9, 1995
    Assignee: Rohm and Haas Company
    Inventors: Paul E. Bliem, Larry W. Steffier