Oxygen Bonded Directly At The 11-position Of The Cyclopentanohydrophenanthrene Ring System Patents (Class 540/70)
  • Publication number: 20140336160
    Abstract: This invention relates to novel glucocorticoid receptor agonists of formula (I): and to processes and intermediates for their preparation. The present invention also relates to pharmaceutical compositions containing these compounds, to their combination with one or more other therapeutic agents, as well as to their use for the treatment of a number of inflammatory and allergic diseases, disorders and conditions.
    Type: Application
    Filed: July 23, 2014
    Publication date: November 13, 2014
    Inventors: Paul Alan Glossop, David Simon Millan, David Anthony Price
  • Publication number: 20130303499
    Abstract: The invention relates to nitrooxy derivatives of fluocinolone acetonide, triamcinolone acetonide, betamethasone and beclomethasone, methods for their preparation, pharmaceutical compositions containing these compounds, and methods of using these compounds and compositions for treating diabetic macular edema, diabetic retinopathy, macular degeneration, age-related macular degeneration and other diseases of retina and macula lutea.
    Type: Application
    Filed: July 19, 2013
    Publication date: November 14, 2013
    Inventors: Francesca BENEDINI, Annalisa BONFANTI, Valerio CHIROLI, Rebecca STEELE, Ennio ONGINI, Stefano BIONDI
  • Patent number: 8518920
    Abstract: The invention relates to nitrooxy derivatives of fluocinolone acetonide, triamcinolone acetonide, betamethasone and beclomethasone, methods for their preparation, pharmaceutical compositions containing these compounds, and methods of using these compounds and compositions for treating diabetic macular edema, diabetic retinopathy, macular degeneration, age-related macular degeneration and other diseases of retina and macula lutea.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: August 27, 2013
    Assignee: Nicox S.A.
    Inventors: Francesca Benedini, Annalisa Bonfanti, Valerio Chiroli, Rebecca Steele, Ennio Ongini, Stefano Biondi
  • Patent number: 8258124
    Abstract: The subject matter of this application relates to the combination of ciclesonide or an epimer thereof with R,R-formoterol or a salt, or a hydrate of a salt thereof.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: September 4, 2012
    Assignee: Nycomed GmbH
    Inventors: Christian Weimar, Klaus Dietzel, Helgert Müller, Degenhard Marx
  • Publication number: 20110294769
    Abstract: The invention relates to new steroids nitrooxyderivatives, to topical pharmaceutical formulations thereof, and their use for treating skin or mucosal membrane diseases or disorders. These new steroids nitrooxyderivatives have an improved pharmacological activity and enhanced local tolerability.
    Type: Application
    Filed: August 10, 2011
    Publication date: December 1, 2011
    Applicants: FERRER INTERNACIONAL S.A., NICOX S.A.
    Inventors: Francesca BENEDINI, Ennio Ongini, Antonio Guglietta, Daniel Palop, Marta Princep
  • Publication number: 20110034422
    Abstract: Dendrimer-based compositions and methods are provided, that are useful for administering pharmaceutical compositions to target cells and tissues for treatment of ocular diseases including macular degeneration, diabetic retinopathy, and retinitis pigmentosa.
    Type: Application
    Filed: October 6, 2008
    Publication date: February 10, 2011
    Applicant: WAYNE STATE UNIVERSITY
    Inventors: Rangaramanujam Kannan, Raymond Iezzi, Bharath Rajaguru, Sujatha Kannan
  • Patent number: 7879833
    Abstract: The invention relates to the combination of ciclesonide with formoterol.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: February 1, 2011
    Assignee: NYCOMED GmbH
    Inventors: Christian Weimar, Klaus Dietzel, Helgert Müller, Degenhard Marx
  • Publication number: 20100209508
    Abstract: A mutual prodrug of a corticosteroid and a substituted phenylphosphate (?-agonist derivative) for formulation for delivery by aerosolization to inhibit pulmonary inflammation and bronchoconstriction is described. The mutual prodrug is preferably formulated in a small volume solution (10-500 ?L) dissolved in a quarter normal saline having pH between 5.0 and 7.0 for the treatment of respiratory tract inflammation and bronchoconstriction by an aerosol having mass median average diameter predominantly between 1 to 5?, produced by nebulization or by dry powder inhaler.
    Type: Application
    Filed: June 12, 2006
    Publication date: August 19, 2010
    Applicant: CORUS PHARMA, INC.
    Inventors: William Baker, Marcin Stasiak, Charles Bruce Girton
  • Publication number: 20090264394
    Abstract: The invention relates to new steroids nitrooxyderivatives, to topical pharmaceutical formulations thereof, and their use for treating skin or mucosal membrane diseases or disorders. These new steroids nitrooxyderivatives have an improved pharmacological activity and enhanced local tolerability.
    Type: Application
    Filed: June 26, 2009
    Publication date: October 22, 2009
    Applicants: Nicox S.A., Ferrer Internacional S.A.
    Inventors: Francesca Benedini, Ennio Ongini, Antonio Guglietta, Daniel Palop, Marta Princep
  • Publication number: 20090264393
    Abstract: The invention relates to new steroids nitrooxyderivatives, to topical pharmaceutical formulations thereof, and their use for treating skin or mucosal membrane diseases or disorders. These new steroids nitrooxyderivatives have an improved pharmacological activity and enhanced local tolerability.
    Type: Application
    Filed: June 26, 2009
    Publication date: October 22, 2009
    Applicants: Nicox S.A., Ferrer International S.A.
    Inventors: Francesca BENEDINI, Ennio ONGINI, Antonio GUGLIETTA, Daniel PALOP, Marta PRINCEP
  • Patent number: 7018995
    Abstract: Carbonates and carbamates of the formula and related steroid carbonates and carbamates are disclosed. The compounds are useful for treating rhinitis and asthma, particularly by inhalation, and for treating inflammation, particularly by local or topical administration.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: March 28, 2006
    Assignee: Sepracor Inc.
    Inventors: Mark G. Currie, Steve Jones, Paul Grover, Chris H. Senanayake, Q. Kevin Fang
  • Patent number: 6861521
    Abstract: The present invention is a process for the preparation of rofleponide of formula (II) where the 22R/22S ratio is 90/10 or greater which comprises contacting an acetonide of formula (I) with CH3—CH2—CH2—CHO (III) in the presence of perchloric acid where the concentration of the acetonide (I) is from about 1 g/20 ml to about 1 g/50 ml in the absence of an inert material.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: March 1, 2005
    Assignee: Pharmacia & Upjohn Company
    Inventors: Lisa M. Reeder, Corey L. Stanchina
  • Patent number: 6197761
    Abstract: Compounds of the androstane series are described having general formula and solvates thereof, in which R1 represents O, S or NH; R2 individually represents OC(═O)C1-6 alkyl; R3 individually represents hydrogen, methyl (which may be in either the &agr; or &bgr; configuration) or methylene; or R2 and R3 together represent where R6 and R7 are the same or different and each represents hydrogen or C1-6 alkyl; R4 and R5 are the same or different and each represents hydrogen or halogen and represents a single or a double bond. These compounds and their solvates have use in medicine as anti-inflammatory or anti-allergic agents.
    Type: Grant
    Filed: June 24, 1998
    Date of Patent: March 6, 2001
    Assignee: Glaxo Wellcome Inc.
    Inventors: Keith Biggadike, Panayiotis Alexandrou Procopiou
  • Patent number: 5939409
    Abstract: Disclosed are processes for preparing the 22R and 22S epimers of the compound ##STR1## The processes involve acetalization, transacetalization, hydrolysis (of an ester) or hydrogenation (of a diene) of an appropriate starting material. Also disclosed are pharmaceutical compositions comprising the compounds produced by the processes and methods of treatment of inflammatory and allergic conditions employing the compounds.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: August 17, 1999
    Assignee: Astra Aktiebolag
    Inventors: Paul Andersson, Bengt Axelsson, Ralph Brattsand, Arne Thalen
  • Patent number: 5888995
    Abstract: The invention concerns compounds of formula I ##STR1## in which R.sub.1 is hydrogen or a straight or branched hydrocarbon chain; R.sub.2 is hydrogen or a straight or branched hydrocarbon chain; R.sub.3 is acyl; X.sub.1 is hydrogen, fluorine or chlorine; and X.sub.2 is hydrogen, fluorine or chlorine. Also disclosed are processes for preparation of the compounds, pharmaceutical compositions containing them and methods employing the compounds in the treatment of inflammatory and allergic conditions.
    Type: Grant
    Filed: June 22, 1995
    Date of Patent: March 30, 1999
    Assignee: Astra Aktiebolag
    Inventors: Bengt Ingemar Axelsson, Ralph Lennart Brattsand, Leif Arne Kallstrom, Bror Arne Thalen
  • Patent number: 5837698
    Abstract: The present invention relates to a pharmaceutical composition or preparation which comprises hydroxyl containing steroidal hormones and organic nitrite/nitrate or other nitric oxide donating agents.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: November 17, 1998
    Assignee: G. D. Searle & Co.
    Inventors: Foe S. Tjoeng, Mark G. Currie, Mark E. Zupec
  • Patent number: 5674861
    Abstract: Disclosed are the 22R and 22S epimers of compounds of the formula ##STR1## wherein X.sub.1 represents a fluorine atom, and X.sub.2 represents a hydrogen atom or a fluorine atom. Also disclosed are processes for the preparation of the compounds, pharmaceutical compositions comprising the compounds and methods of treatment of inflammatory and allergic conditions employing the compounds.
    Type: Grant
    Filed: August 31, 1993
    Date of Patent: October 7, 1997
    Assignee: Astra Aktiebolag
    Inventors: Paul Andersson, Bengt Axelsson, Ralph Brattsand, Arne Thalen
  • Patent number: 5670676
    Abstract: Disclosed is a process for producing a compound of the formula: ##STR1## by reacting a compound of the formula: ##STR2## with: (1) a chlorinating reagent selected from an N-chloroimide or an N-chloroamide; (2) an anhydrous strong acid selected from orthophosphoric acid, alkylsulfonic acids, fluoroalkylsulfonic acids or arylsulfonic acids; and (3) anhydrous dimethylformamide; at a temperature within the range of about -78.degree. to about 0.degree. C.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: September 23, 1997
    Assignee: Schering Corporation
    Inventors: Richard W. Draper, Eugene J. Vater
  • Patent number: 5616573
    Abstract: Glucocorticoids of general formula IR--Val--O--GC (II),are described,in whichO-GC is the radical of a 21-hydroxycorticoid that has an antiinflammatory action,Val represents a valine radical in the 21-position of the corticoid andR means a hydrogen atom or a hydrocarbon radical with up to 32 carbon atoms that is optionally substituted by hydroxy groups, amino groups, oxo groups and/or halogen atoms and/or interrupted by oxygen atoms, SO.sub.2 groups and/or NH groups and their salts.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: April 1, 1997
    Assignee: Schering Aktiengesellschaft
    Inventors: Hans J. Zentel, Michael Topert, Henry Laurent, Thomas Brumby, Peter Esperling
  • Patent number: 5605904
    Abstract: An ellipticine derivative of the formula [I]: ##STR1## wherein R is a substituted lower alkyl group, a substituted or unsubstituted lower alkoxy group or a heteromonocyclic group, or a pharmaceutically acceptable salt thereof, which show excellent antitumor activity, less side effects, less toxicity and/or high solubility in water and are useful as antitumor agent, and a process for preparing the same.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: February 25, 1997
    Assignee: Tanabe Seiyaku Co., Ltd.
    Inventors: Kenji Tsujihara, Naoyuki Harada, Kunihiko Ozaki, Motoaki Ohashi, Koji Oda
  • Patent number: 5602248
    Abstract: Disclosed is a process for producing a compound of the formula: ##STR1## by reacting a compound of the formula: ##STR2## with: (1) a chlorinating reagent selected from an N-chloroimide or an N-chloroamide; (2) an anhydrous strong acid selected from orthophosphoric acid, alkylsulfonic acids, fluoroalkylsulfonic acids or arylsulfonic acids; and (3) anhydrous dimethyl formamide; at a temperature within the range of about -78.degree. to about 0.degree. C., under anhydrous conditions under an inert atmosphere.
    Type: Grant
    Filed: March 16, 1995
    Date of Patent: February 11, 1997
    Assignee: Schering Corporation
    Inventors: Richard W. Draper, Eugene J. Vater
  • Patent number: 5482934
    Abstract: The present invention relates to compounds of the formula: ##STR1## in which X.sub.1 and X.sub.2 correspond to H or F without distinction; R.sub.1 represents the following radicals: ##STR2## and R.sub.2 represents the radicals ##STR3## in the form of an R epimer, an S epimer, or a stereoisomeric mixture of the R and S epimers in terms of the orientation of the substituents on the carbon atom at position 22, novel intermediates and a method of their preparation by hydrolysis-ketalization, and use of such compounds as drugs and/or therapeutic agents.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: January 9, 1996
    Assignee: Especialidades Latinas Medicamentos Universales, S.A. (Elmu, S.A.)
    Inventors: Jose Calatayud, Jose R. Conde, Manuel Luna
  • Patent number: 5215979
    Abstract: The invention refers to compounds having activity against inflammatory, allergic, and dermatological conditions. The compounds are characterized by the formula ##STR1## or a stereoisomeric component thereof, in which formula R.sub.1 is selected from a straight or branched hydrocarbon chain having 1-4 carbon atoms.The invention also refers to processes for the preparation of these compounds, pharmaceutical preparations containing one of the compounds and a method for the treatment of inflammatory, allergic, muscoskeletal and dermatological conditions.
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: June 1, 1993
    Assignee: Aktiebolaget Draco
    Inventors: Paul H. Andersson, Per T. Andersson, Bengt I. Axelsson, Ralph L. Brattsand, Bror A. Thalen, Jan W. Trofast
  • Patent number: 5200518
    Abstract: Compounds of the formula: ##STR1## wherein X is H, F, Cl, or CH.sub.3and Y is ##STR2## wherein R.sub.1 is H, alkyl of 1-5 carbon atoms, phenyl, or benzyl;R.sub.2 is COOR.sub.6, R.sub.5 COOR.sub.6, or R.sub.5 CONHR.sub.6 ;R.sub.3 is H, F, OH, or CH.sub.3 ;R.sub.4 is CH.sub.2 OH, CH.sub.2 OCOR.sub.6, COOR.sub.6, or CONHR.sub.6 ;R.sub.5 is alkyl of 1-3 carbon atoms;R.sub.6 is alkyl of 1-5 carbon atoms, or benzyl;represents a single or double bond;.about. represents .alpha.-position, .beta.-position, or a mixture of both .alpha.- and .beta.-positions; and-- represents .alpha.-position;and methods for preparing the same.
    Type: Grant
    Filed: February 21, 1991
    Date of Patent: April 6, 1993
    Assignee: Kangweon National University
    Inventors: Hyun P. Kim, Kwan S. Sin, Chang M. Kim, Moon Y. Heo, Henry J. Lee
  • Patent number: 5053404
    Abstract: The invention relates to antiinflammatory compounds of the formula (I), ##STR1## wherein A stands for hydrogen or hydroxyl group;X stands for hydrogen or halogen with the proviso that if A is hydrogen, then X also means hydrogen;R stands for hydrogen, benzoyl or C.sub.1-8 alkanoyl group;R.sup.1 and R.sup.2, which are the same or different, stand for hydrogen or a C.sub.1-4 alkyl group; or one of R.sup.1 and R.sup.2 is hydrogen and the other is phenyl group; or R.sup.1 and R.sup.2 together form a C.sub.4-5 alkylene group;means a single or double bond between two adjacent carbon atoms,as well as pharmaceutical compositions containing these compounds and a process for their preparation.
    Type: Grant
    Filed: March 9, 1990
    Date of Patent: October 1, 1991
    Assignee: Richter Gedeon Vegyeszeti Gyar R. T.
    Inventors: Csaba Molnar, Gyorgy Hajos, Laszlo Szporny, Jozsef Toth, Arpad Kiraly, Anna Boor nee Mezei, Janos Csorgei, Kristina Szekely, Lilla Forgacs, Gyorgy Fekete, Bulcsu Herenyi, Sandor Holly, Jozsef Szunyog
  • Patent number: 4820700
    Abstract: The invention refers to compounds having anti-inflammatory activity, characterized by the formula ##STR1## in the form of a stereoisomeric mixture or an epimer of the R or S type regarding the orientation of the substituents in the carbon atom at position 20, in which formula the 1,2 position is saturated or is a double bond,X.sub.1 is hydrogen, fluorine, chlorine or bromine,X.sub.2 is hydrogen, fluorine, chlorine or bromine,R.sub.1 is hydrogen or methyl,R.sub.2 is a straight or branched hydrocarbon chain having 1-10 carbon atoms andR.sub.3 is hydrogen or a straight or branched chain alkyl group having 1-12 carbon atoms, a lower alkyl group substituted by 1-5 halogen atoms or an unsubstituted or substituted phenyl or benzyl group,provided that when R.sub.1 is methyl R.sub.2 is a hydrocarbon chain having 2-10 carbon atoms.
    Type: Grant
    Filed: January 5, 1987
    Date of Patent: April 11, 1989
    Assignee: Aktiebolaget Draco
    Inventors: Ralph L. Brattsand, Bror A. Thalen
  • Patent number: 4695625
    Abstract: A process for the preparation of 16,17 acetals of pregnane derivatives by trans-ketalization of 16,17-acetonides is described.In the instance of the preparation of 16.alpha.,17.alpha.-butylidenedioxy-11.beta.,21-dihydroxypregna-1,4-diene- 3,20-dione, a compound having useful therapeutic properties, known also as budesonide, it is possible to obtain the more active epimer with high selectivity and remarkable economic advantages in comparison with the known methods.New 16,17 acetals of pregnane derivatives, which can be prepared by the method of the invention, are also described.
    Type: Grant
    Filed: May 30, 1985
    Date of Patent: September 22, 1987
    Assignee: Sicor Societa Italiana Corticosteroidi S.p.A.
    Inventor: Peter Macdonald
  • Patent number: 4693999
    Abstract: Pharmaceutical composition for administration primarily to the respiratory tract when treating and controlling anti-inflammatory conditions comprising liposomes in combination with a compound of the formula ##STR1## and R.sup.1 is a saturated or unsaturated, straight or branched alkyl group with 11-19 carbon atoms and R is H, --COCH.sub.3, --COC.sub.2 H.sub.5, --CO(CH.sub.2).sub.2 CH.sub.3 or --CO(CH.sub.2).sub.3 CH.sub.3.The invention also refers to the compounds of the formula I per se processes for preparation of these compounds and to a method for the treatment of inflammatory conditions.
    Type: Grant
    Filed: July 3, 1985
    Date of Patent: September 15, 1987
    Assignee: Aktiebolaget Draco
    Inventors: Bengt I. Axelsson, Ralph L. Brattsand, Carl M. O. Dahlback, Leif A. Kallstrom, Jan W. Trofast
  • Patent number: 4613463
    Abstract: This invention discloses an improved process for the production of corticoids from 17.alpha.-hydroxy steroids utilizing peroxymonosulfate.
    Type: Grant
    Filed: November 1, 1984
    Date of Patent: September 23, 1986
    Assignee: The Upjohn Company
    Inventor: Clifford E. Sacks