Exactly One Oxygen Bonded Directly To The Cyclopentanohydrophenanthrene Ring System (e.g., 3-keto-bisnorcholenic Acids, 3-keto-bisnor-cholene-22 Als, Etc.) Patents (Class 552/555)
  • Publication number: 20140206657
    Abstract: Provided herein are bile acid analogues and derivatives, methods of synthesizing bile acid analogues and derivatives and their use in treating diabetes and liver disease.
    Type: Application
    Filed: January 21, 2014
    Publication date: July 24, 2014
    Applicant: City of Hope
    Inventors: Donna Yu, Barry Forman, Wendong Huang, Kyle Sousa
  • Publication number: 20130345188
    Abstract: The present invention relates to obeticholic acid: or a pharmaceutically acceptable salt, solvate or amino acid conjugate thereof. Obeticholic acid is useful for the treatment or prevention of a FXR mediated disease or condition, cardiovascular disease or cholestatic liver disease, and for reducing HDL cholesterol, for lowering triglycerides in a mammal, or for inhibition of fibrosis. The present invention also relates to processes for the synthesis of obeticholic acid.
    Type: Application
    Filed: June 17, 2013
    Publication date: December 26, 2013
    Inventors: André Steiner, Heidi Waenerlund Poulsen, Emilie Jolibois, Melissa Rewolinski, Ralf Gross, Emma Sharp, Fiona Dubas-Fisher, Alex Eberlin
  • 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: 20130203718
    Abstract: The present invention relates to a compound of formula (I): for its use as progesterone receptor antagonist, in particular for its use for the prevention and/or the treatment of cancer or uterine pathologies.
    Type: Application
    Filed: May 9, 2011
    Publication date: August 8, 2013
    Inventors: Marie-Edith Rafestin-Oblin, Mouad Alami, Hugues Loosfelt, Abdallah Hamze, Ali Junaid Khan, Abdellatif Tikad, Marc Lombes, Jean-Daniel Brion
  • Publication number: 20130190517
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof are provided.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 25, 2013
    Inventor: KYTHERA BIOPHARMACEUTICALS, INC.
  • 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
  • Publication number: 20120283217
    Abstract: As described herein, the present invention provides compounds useful for treating or lessening the severity of a neurodegenerative disorder. The present invention also provides methods of treating or lessening the severity of such disorders wherein said method comprises administering to a patient a compound of the present invention, or composition thereof. Said method is useful for treating or lessening the severity of, for example, Alzheimer's disease.
    Type: Application
    Filed: July 16, 2012
    Publication date: November 8, 2012
    Applicant: SATORI PHARMACEUTICALS, INC.
    Inventors: Mark A. Findeis, Steffen P. Creaser
  • Patent number: 8258146
    Abstract: An object of the present invention is to provide a liquid composition wherein minoxidil can be dissolved at a relatively high concentration (the saturating amount or above), stimulation of skin and stickiness is suppressed without containing an organic solvent, and excellent effects of percutaneous absorption is achieved. The present invention provides a liquid composition comprising (i) minoxidil, (ii) bile acid or a salt thereof, and (iii) an aqueous medium in an amount of 30% by weight or more of the weight of the composition.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: September 4, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Ritsuko Morita, Katsuhiko Kanazawa
  • 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: 8211881
    Abstract: The invention concerns compounds called pyrene-cholesterols, of general formula (I), wherein: X represents a CH2 group or an oxygen atom and n is an integer from 2 to 10, as well as their use for implementing a method for detecting and measuring the effects of specific products on biological membranes, and a method for preparing the compounds.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: July 3, 2012
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Christophe Le Roux, André Lopez
  • Patent number: 7868194
    Abstract: A process is described for preparing, exclusively by chemical way, 21-hydroxy steroids having progestinic activity, said process having a high stereochemical control at C-21 position.
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: January 11, 2011
    Assignee: Industriale Chimica S.R.L.
    Inventors: Francesca Costantino, Roberto Lenna, Maria Julieta Comin, Javier Ramirez, Juan Bautista Rodriguez
  • Publication number: 20100240684
    Abstract: An object of the present invention is to provide a liquid composition wherein minoxidil can be dissolved at a relatively high concentration (the saturating amount or above), stimulation of skin and stickiness is suppressed without containing an organic solvent, and excellent effects of percutaneous absorption is achieved. The present invention provides a liquid composition comprising (i) minoxidil, (ii) bile acid or a salt thereof, and (iii) an aqueous medium in an amount of 30% by weight or more of the weight of the composition.
    Type: Application
    Filed: March 22, 2010
    Publication date: September 23, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Ritsuko MORITA, Katsuhiko Kanazawa
  • Publication number: 20100204191
    Abstract: The present invention provides a VDR ligand which does not induce hypercalcemia that is an adverse reaction of a vitamin D3 preparation; and a composition which comprises lithocholic acid propionate, a salt thereof, a solvate thereof, or a prodrug thereof.
    Type: Application
    Filed: January 7, 2008
    Publication date: August 12, 2010
    Applicant: NIHON UNIVERSITY
    Inventors: Makoto Makishima, Michiyasu Ishizawa, Manabu Matsunawa, Sachiko Yamada
  • Publication number: 20100145083
    Abstract: Synthetic methods for preparing deoxycholic acid and intermediates thereof are provided.
    Type: Application
    Filed: November 6, 2009
    Publication date: June 10, 2010
    Inventors: Achampeta Rathan Prasad, Roy A. Swaringen, JR., John Gregory Reid, Robert M. Moriarty, Akhila Kumar Sahoo
  • Publication number: 20090093448
    Abstract: The invention relates to compounds of the general formula (I) to a method for the production thereof, to pharmaceutical, cosmetic compositions or dosage forms which contain these compounds, and to a method for contraception by administration of these compounds.
    Type: Application
    Filed: October 2, 2008
    Publication date: April 9, 2009
    Applicant: GRUNENTHAL GMBH
    Inventors: TAMARA PFAFF, THOMAS OTTEN, ULRICH JAHNEL
  • Patent number: 7064116
    Abstract: The present invention relates to novel steroid derivatives that ace on the gamma-aminobutyric acid receptor-chloride ionophore (GR) complex as well as methods for making the same and their applications to induce anesthesia, in the treatment of stress, anxiety, PMS, PND, and seizures such as those caused by epilepsy, to ameliorate or prevent the attacks of anxiety, muscle tension, and depression common with patients suffering from central nervous system abnormalities. The present invention comprises a compound represented by Formula (I): wherein, R, R1, R2, R3, R4, R5 are defined in the description of the invention. The present invention also includes formulations which consist of one or more of the compounds of Formula (I).
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: June 20, 2006
    Inventors: Theodora Calogeropoulou, Andrew Tsotinis, Charikleia Souli, Alexandros Makriyannis
  • 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: 6953785
    Abstract: Provided is steroid sulfatase inhibitors comprising, as the active ingredient, an estra-1,3,5(10)-triene derivative which is represented by formula (I): {wherein R1 and R2 are the same or different and represent a hydrogen atom, a lower alkyl group or, etc.; R3 represents a hydrogen atom etc.; R4 represents a hydrogen atom etc.; R5 represents a hydrogen atom etc.; R6 represents a cyano group, an amino group, COR53 (wherein R53 represents a substituted lower alkyl group etc.), a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, etc}, or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: October 11, 2005
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Yoji Ino, Nobuyoshi Amishiro, Mayumi Miyata, Tsutomu Agatsuma, Kozue Muramatsu, Takeshi Takahashi, Shiro Akinaga, Chikara Murakata
  • Patent number: 6790970
    Abstract: The present invention provides a novel (meth)acrylic acid ester compound useful as a resin material for photosensitive compositions, which enables control of the molecular weight of a resin to be prepared. The novel (meth)acrylic acid ester compound is one represented by the following formula (I): wherein R1 and R2 each independently represent a hydrogen atom or a hydroxyl group; and R3 represents a hydrogen atom or a methyl group.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: September 14, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Kenichiro Sato, Toshiaki Aoai
  • Patent number: 6653491
    Abstract: The invention relates to a method for representing compounds of the general formula (1). The invention further relates to the hitherto unknown compounds of general formulas (5, 6 and 7) in the form of intermediate products and to the use of 4,4-dimethyl-3&bgr; hydroxypregna-8,14-diene-21-carboxylic acid esters of the general formula (1) for producing 4,4-dimethyl-5&agr;-cholesta-8,14,24-triene-3&bgr;-ol (2).
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: November 25, 2003
    Assignee: Schering AG
    Inventors: Jens Geisler, Eric Winter
  • Patent number: 6635774
    Abstract: The present invention provides a method for the direct esterification of stanols and sterols with fatty acids to form stanol/sterol-esters. The method provides a synthetic route that is amenable to large scale production of the esters in high yields. A preferred embodiment employs a food grade process free of organic solvents or mineral acids, does not produce or use non-food grade products and is substantially free of the use of a catalyst.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: October 21, 2003
    Assignee: McNeil-PPC, Inc.
    Inventors: Allan Roden, James L. Williams, Ruey Bruce, Frank Detrano, Marie H. Boyer
  • Patent number: 6608220
    Abstract: The present invention is a process for the conversion of bisnoralcohol to bisnoraldehyde (II), which is a known intermediate in the synthesis of progesterone.
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: August 19, 2003
    Assignee: Pharmacia & Upjohn Company
    Inventor: Bradley D. Hewitt
  • Patent number: 6552011
    Abstract: The invention relates to (androst-5-en-17beta-yl)alkylsulfoxides and sulfones having general formula (I), wherein R1, R2, R3, X and Y are defined in the specification. The compounds of the invention have meiosis inhibiting activity and can be used for the control of fertility.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: April 22, 2003
    Assignee: Akzo Nobel NV
    Inventors: Dirk Leysen, Jaap van der Louw, Anja Wiersma
  • Patent number: 6497987
    Abstract: A photosensitive compound, and a chemically amplified photoresist composition containing the photosensitive compound, maintain transparency even when exposed to a short-wavelength light source of 193 nm or below, and exhibit improved adhesion to an underlying film or substrate, improved wettability to a developing solution and improved resistance to dry etching. The photosensitive compound includes a carboxylic acid protected with a protective group capable of being deprotected with an acid and has a hydroxy at position No. 3 substituted with a hydrophillic aliphatic compound or a hydrophillic alicyclic compound.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: December 24, 2002
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-woo Kim, Sook Lee, Sang-gyun Woo
  • Publication number: 20020188143
    Abstract: The present invention relates to steroid compounds of general formula X, which may advantageously be employed to stimulate meiosis in human oocytes, the steroid being specifically characterized by amino nitrogen bonded to C17 of the steroid skeleton via a spacer A.
    Type: Application
    Filed: March 26, 2002
    Publication date: December 12, 2002
    Applicant: Schering AG
    Inventors: Thorsten Blume, Peter Esperling, Christa Hegele-Hartung
  • Patent number: 6437156
    Abstract: The invention relates to a method of altering hypothalamic function in an individual. The method comprises nasally administering a human vomeropherin, e.g. a 19-nor cholane steroid, or a pharmaceutical composition containing a vomeropherin, such that the vomeropherin binds to a specific neuroepithelial receptor. The steroid or steroids is/are preferably administered in the form of a pharmaceutical composition containing one or more pharmaceutically acceptable carriers. Other embodiments of the invention include pharmaceutical compositions containing the steroids.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: August 20, 2002
    Assignee: Pherin Corporation
    Inventors: Clive L. Jennings-White, David L. Berliner, Nathan W. Adams
  • Patent number: 6432938
    Abstract: The invention relates to a method of altering hypothalamic function in an individual. The method comprises nasally administering a human vomeropherin, e.g. a 19-nor cholane steroid, or a pharmaceutical composition containing a vomeropherin, such that the vomeropherin binds to a specific neuroepithelial receptor. The steroid or steroids is/are preferably administered in the form of a pharmaceutical composition containing one or more pharmaceutically acceptable carriers. Other embodiments of the invention include pharmaceutical compositions containing the steroids.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: August 13, 2002
    Assignee: Pherin Corporation
    Inventors: Clive L. Jennings-White, David L. Berliner, Nathan W. Adams
  • 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
  • Publication number: 20020022197
    Abstract: The present invention provides an additive for a photoresist composition for a resist flow process. A compound of following Formula 1 having low glass transition temperature is added to a photoresist composition containing a polymer which is not suitable for the resist flow process due to its high glass transition temperature, thus improving a flow property of the photoresist composition. As a result, the photoresist composition comprising an additive of Formula 1 can be used for the resist flow process.
    Type: Application
    Filed: June 11, 2001
    Publication date: February 21, 2002
    Inventors: Min Ho Jung, Sung Eun Hong, Jae Chang Jung, Geun Su Lee, Ki Ho Baik
  • Publication number: 20020002295
    Abstract: The present invention provides a novel (meth)acrylic acid ester compound useful as a resin material for photosensitive compositions, which enables control of the molecular weight of a resin to be prepared.
    Type: Application
    Filed: March 25, 1999
    Publication date: January 3, 2002
    Inventors: KENICHIRO SATO, TOSHIAKI AOAI
  • Patent number: 6313327
    Abstract: This invention relates to novel carboxylic acid derivatives represented by the following formula I and their synthesis: wherein, R1 is an hydrogen atom, an alkyl group or an alkoxy group of 1 to 20 carbon atoms in a linear, branched or cyclic form; R2 is a carboxy group of 1 to 40 carbon atoms in a linear, branched or cyclic form which is unsubstituted, or substituted into a hydroxy group, an ester group and an ether group. The novel carboxylic acid derivatives are more easily decomposed by acid than t-butyl ester compounds but are not dissolved in basic aqueous solution. According to this invention, carboxylic acid is under condensation with halogen compounds designed to prepare a larger monomolecular compound compared to the conventional method. Further, the condensed site is easily decomposed by acid but is extremely insoluble by basic aqueous solution.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: November 6, 2001
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Dong Seoul Seo, Joo Hyeon Park, Jae Young Kim, Seong Ju Kim
  • Patent number: 6262282
    Abstract: The invention relates to 17&bgr;-allyloxy(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)alkyl; n is 0, 1 or 2; X is O, S, S(O) or S(O)2; each of R4 and R5 is independently hydrogen or (C1-4)alkyl; each of R6, R7 and R8 is independently hydrogen, phenyl, halogen or (C1-4)alkyl, optionally substituted by hydroxy, (C1-4) alkoxy or halogen; or R7 and R8 together with the carbon atom to which they are bound form a (C3-6)cycloalkane ring; or R6 and R7 together with the carbon atoms to which they are bound form a (C5-6) cycloalkene ring; 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 activating activity and can be used for the control of fertility.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: July 17, 2001
    Assignee: Akzo Nobel N.V.
    Inventors: Johannes Antonius Joseph Leemhuis, Jaap van der Louw, Marinus Bernard Groen
  • 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: 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: 5994333
    Abstract: The invention relates to a method of altering hypothalamic function in an individual. The method comprises nasally administering a human vomeropherin, e.g. a pregnane or cholane steroid, or a pharmaceutical composition containing a vomeropherin, such that the vomeropherin binds to a specific neuroepithelial receptor. The steroid or steroids is/are preferably administered in the form of a pharmaceutical composition containing one or more pharmaceutically acceptable carriers. Other embodiments of the invention include pharmaceutical compositions containing the steroids.
    Type: Grant
    Filed: August 3, 1995
    Date of Patent: November 30, 1999
    Assignee: Pherin Corporation
    Inventors: Clive L. Jennings-White, David L. Berliner, Nathan William Adams
  • Patent number: 5847173
    Abstract: 21-norvitamin D.sub.3 analogs in which the methyl group normally attached to the side chain at carbon 20 has been replaced by a hydrogen atom. The compounds are characterized by a marked intestinal calcium transport activity while exhibiting much lower activity than 1.alpha.,25-dihydroxyvitamin D.sub.3 in their ability to mobilize calcium from bone. Because of their preferential calemic activity, these compounds would be useful for the treatment of diseases where bone formation is desired, such as osteodystrophy. Novel intermediates formed during the synthesis of the end products are also disclosed.
    Type: Grant
    Filed: November 18, 1996
    Date of Patent: December 8, 1998
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Jerzy Wicha
  • Patent number: 5792759
    Abstract: Novel 17-hydroxyiminoalkyl and 17-hydroxyiminomethylalkenyl steroids of the general formula (I) ##STR1## where A, R.sup.1 and R.sup.2 are defined in the specification are disclosed. The compounds have cardiovascular activity. Pharmaceutical compositions containing compounds of formula (I) are also disclosed for the treatment of heart failure and hypertension.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: August 11, 1998
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Luisa Quadri, Alberto Cerri, Patrizia Ferrari, Maria Pia Zappavigna
  • 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: 5541348
    Abstract: Novel bile acids according to the general formula ##STR1## wherein R.sub.1 represents a hydroxyl group, R.sub.2 and R.sub.3 both represent a hydrogen or a hydroxyl group, or R.sub.2 represents a hydroxyl group or a .beta. hydroxyl group and R.sub.3 represents a hydrogen or R.sub.3 represents a hydroxyl group and R.sub.2 represents a hydrogen, and R.sub.4 represents a (CH.sub.2).sub.n R.sub.5 wherein n is from 1 to 6, and R.sub.5 represents --0--PO(OH).sub.2, --CH(OH)COOH, a nitrogen containing saturated heterocyclic ring group, NR.sub.6 R.sub.7, wherein R.sub.6 and R.sub.7 are the same or different and each represent hydrogen or a C.sub.1 -C.sub.10 alkyl group or CO--R.sub.8 wherein R.sub.8 represents an amino acid moiety, R-phenylglycine, 12-aminododecanoic acid or 4-aminohippuric acid are synthesized from cholic, deoxycholic, chenodeoxycholic, ursodeoxycholic and lithocholic acids and iodo-derivatives thereof by known processes and/or by novel processes according to the present invention.
    Type: Grant
    Filed: March 10, 1994
    Date of Patent: July 30, 1996
    Assignee: National Research Council of Canada
    Inventors: Prabhat Ayra, Graham W. Burton
  • Patent number: 5523428
    Abstract: A process for the production of 1-methyl-3-keto-.DELTA..sup.1,4 steroids of general formula I ##STR1## in which St symbolizes the radical of asteroid molecule, where a 3-keto-.DELTA..sup.1,4 steroid of general formula II ##STR2## in which St has the above-mentioned meaning, is reacted in an inert solvent in the presence of a nickel salt soluble therein with an organometallic compound of formula III, IV or V ##STR3## where X, Y.sub.1, Y.sub.2, Y.sub.3, Z.sub.1 and Z.sub.2 are as defined in the specification.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: June 4, 1996
    Assignee: Schering Aktiengesellschaft
    Inventors: Jurgen Westermann, Klaus Nickisch, Annette Prelle
  • Patent number: 5508453
    Abstract: The present invention relates to intermediates for use in the preparation of taurocholanic acids. The intermediates have the following formula (IV): ##STR1## in which A completes the 5.beta.-cyclopentaneperhydrophenanthrene structure of a cholanic acid; E is hydrogen or a methyl; and R is a hydrocarbon residue bonded to the carbonyl group by a tertiary carbon.
    Type: Grant
    Filed: May 19, 1994
    Date of Patent: April 16, 1996
    Assignee: Sanofi
    Inventors: Roberto Arosio, Vittorio Rossetti
  • Patent number: 5496813
    Abstract: There are described spontaneously dispersible agents containing sterolester and/or sterolphosphor compounds having a pronounced antitumour activity. Novel sterolesters and sterolphosphor compounds, their use for treating tumors, and processes for their preparation are disclosed.
    Type: Grant
    Filed: August 13, 1992
    Date of Patent: March 5, 1996
    Assignee: Marigen S.A.
    Inventors: Carl Eugster, Conrad H. Eugster, Walter Haldemann, Giorgio Rivara
  • 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: 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: 5120724
    Abstract: Aldosterone biosynthesis inhibitors having substantially no intrinsic antiandrogenic activity are disclosed as well as pharmaceutical compositions containing such compounds and methods of treatment utilizing these compositions.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: June 9, 1992
    Assignee: Baker Cummins Pharmaceuticals, Inc.
    Inventors: Jack Fishman, Elliot Hahn, Gregory A. Smith
  • 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: 5064822
    Abstract: Novel 3-keto-19-nor-.DELTA..sup.4,9 -steroids of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of naphthyl, phenylphenyl, alkyl of 1 to 6 carbon atoms, alkenyl of 2 to 6 carbon atoms optionally containing additional unsaturations, phenoxy, furyl, cycloalkyl of 3 to 6 carbon atoms, thienyl optionally substituted with at least one member of the group consisting of halogen and alkyl and haloalkyl of 1 to 6 carbon atoms and phenyl optionally substituted with at least one member of the group consisting of --OH, halogen, --CF.sub.3, alkyl and alkoxy of 1 to 6 carbon atoms, alkenyloxy of 2 to 6 carbon atoms, phenoxy and alkylthio of 1 to 6 carbon atoms optionally oxidized to the sulfoxide or sulfone, R.sub.2 is selected from the group consisting of methyl and ethyl, R.sub.
    Type: Grant
    Filed: November 16, 1989
    Date of Patent: November 12, 1991
    Assignee: Roussel Uclaf
    Inventors: Daniel Philibert, Jean G. Teutsch, Germain Costerousse, Roger Deraedt
  • Patent number: 5041433
    Abstract: Invented are carboxyl and carboxyl alkyl ester substituted 11-keto and hydroxy analogues of synthetic steroidal compounds, pharmaceutical compositions containing these compounds, and methods of using these compounds to inhibit steroid 5-.alpha.-reductase.
    Type: Grant
    Filed: November 1, 1989
    Date of Patent: August 20, 1991
    Assignee: SmithKline Beecham Corporation
    Inventors: Dennis A. Holt, Brian W. Metcalf, Mark A. Levy