Halogen Bonded Directly To The Aryl Ring Oring System Patents (Class 564/351)
  • Patent number: 7807854
    Abstract: To provide a medicament which efficiently expresses an immunosuppressive agent or an anti-inflammatory agent and reduces expression of side effect. A medicament includes diaryl sulfide or diaryl ether compound having a 2-amino-1,3-propanediol structure having an activity of reducing lymphocytes circulating peripherally, in combination with an immunosuppressive agent and/or an anti-inflammatory agent.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: October 5, 2010
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Shinji Kudou, Kazuhiko Kuriyama, Tokutarou Yasue
  • Patent number: 7781617
    Abstract: A medicine which effectively functions as an immunosuppressant or anti-inflammatory agent and is effective in diminishing the occurrence of side effects. The medicine comprises a combination of: a diaryl sulfide or diaryl ether compound having a 2-amino-1,3-propanediol structure and having the function of diminishing lymphocytes circulating through the periphery; and an immunosuppressant and/or an anti-inflammatory agent.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: August 24, 2010
    Assignee: Kyorin Pharmaceutical Co., Ltd
    Inventors: Shinji Kudou, Kazuhiko Kuriyama, Tokutarou Yasue
  • Patent number: 7763752
    Abstract: An amino alcohol derivative represented by the following general formula (1) (for example, (±)-2-amino-5-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]-2-methylpentane-1-ol) exhibits strong immunosuppressive effect while causing less side effects: .
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: July 27, 2010
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Yasushi Kohno, Kiyoaki Tanaka, Kazuhiko Kuriyama
  • Patent number: 7482491
    Abstract: An amino alcohol derivative represented by the following general formula (1) (for example, (±)-2-amino-5-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]-2-methylpentane-1-ol) exhibits strong immunosuppressive effect while causing less side effects:
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: January 27, 2009
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Yasushi Kohno, Kiyoaki Tanaka, Kazuhiko Kuriyama
  • Patent number: 7368608
    Abstract: An 1-amido-3-(2-hydroxyphenoxy)-2-propanol derivative represented by the following formula (1), wherein cycle A may have further 1 to 4 substituents, and said substituent means a substituent selected from the group consisting of saturated or unsaturated C1-4 alkyl group, aralkyl group in which alkyl moiety has 1 to 4 carbon atoms, aryl group, halogen atom, halogenated C1-4 alkyl group, C2-5 alkanoyl group, mono or dialkylcarbamoyl group in which alkyl moiety has 1 to 4 carbon atoms, cyano group and nitro group, and the substituents at positions 3 and 6, or at positions 4 and 5 on the cycle A are different each other. Other ring may be fused at positions 3 and 4, or at positions 5 and 6 on the cycle A to form a condensed polycyclic hydrocarbon with the cycle A. R1 is alkanoyl group or aroyl group, and R2 is hydrogen atom, alkanoyl group or aroyl group, or R1 and R2 may be combined together with the N atom to form a cyclic imido group, which is useful as an intermediate of medicines, etc.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: May 6, 2008
    Assignee: Daiso Co., Ltd.
    Inventors: Yasushi Miki, Masafumi Mikami
  • Patent number: 7030160
    Abstract: The invention relates to phenoxypropanolamines, to pharmaceutical compositions containing them, to processes for preparing them, and to the method of use thereof in the treatment of diseases that are improved by beta-3 agonist action.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: April 18, 2006
    Assignee: Sanofi-Aventis
    Inventors: Laura Barzaghi, Philippe R. Bovy, Roberto Cecchi, Tiziano Croci, Stefano Romagnano
  • Patent number: 6963012
    Abstract: The present invention provides diaryl ether derivatives that exhibit significant immunosuppressive effects with less side effects. The diaryl derivatives of the present invention are represented by the following general formula (1): one example is 2-amino-2-[4-(3-benzyloxyphenoxy)-2-chlorophenyl]propyl-1,3-propanediol.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: November 8, 2005
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Yasushi Kohno, Naoki Ando, Takahiro Tanase, Kazuhiko Kuriyama, Satoru Iwanami, Shinji Kudou
  • Patent number: 6521667
    Abstract: The present invention features calcilytic compounds. “Calcilytic compounds” refer to compounds able to inhibit calcium receptor activity. Also described are the use of calcilytic compounds to inhibit calcium receptor activity and/or achieve a beneficial effect in a patient; and techniques which can be used to obtain additional calcilytic compounds.
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: February 18, 2003
    Assignees: NPS Pharmaceuticals, Inc., SmithKline Beecham, PLC, SmithKline Beecham, Corp.
    Inventors: Eric G. Del Mar, Robert M. Barmore, Derek Sheehan, Bradford C. Van Wagenen, James F. Callahan, Richard M. Keenan, Nikesh R. Kotecha, Maria Amparo Lago, Linda Sue Southall, Mervyn Thompson
  • Patent number: 6376711
    Abstract: The invention relates to a method for preparing aryl ethers that are useful as antidepressants. The invention also relates to intermediates useful in the method and to methods for preparing such intermediates.
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: April 23, 2002
    Assignee: Pharmacia and Upjohn Company
    Inventors: Kevin E. Henegar, Sarah E. Mancini, Keith D. Maisto
  • Patent number: 6239313
    Abstract: The invention relates to a process for the solid state synthesis of enantiopure &bgr;-aminoalcohols by preparing inclusion complexes of aryloxyepoxide with cyclodextrin by adding an epoxide in equimolar ratio in an organic solvent to an aqueous solution of cyclodextrin, reacting the cyclodextrin complex of aryloxyepoxide with a nucleophile in solid state by intimately grinding the mixture using a mortar and pestle, continuing the mixing till the starting epoxide disappeared on tic, removing excess amines under vacuum, extracting the &bgr;-aminoalcohols produced with a solvent with yields of more than 50% and enantioselectivity of upto 100%.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: May 29, 2001
    Assignee: Council of Scientific and Industrial Research
    Inventors: Rama Rao Kakulapati, Bhanumathi Nanduri, Rajender Reddy Eleti
  • Patent number: 6025517
    Abstract: A synthesis of fluoxetine is disclosed. The process begins with benzoylacetonitrile, which is reduced, optionally in the presence of a chiral ligand, to produce the corresponding aminoalcohol, and the amine is carbamoylated without isolation. The alcohol is deprotonated and reacted with 4-chloro- or 4-fluoro benzotrifluoride or with 4-trifluoromethylphenol to provide a carbamate of fluoxetine. The carbamate is reduced with a hydride or with borane to provide fluoxetine free base. The process may be employed for the synthesis of individual enantiomers of fluoxetine.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: February 15, 2000
    Assignee: Sepracor Inc.
    Inventors: James Wallace Hilborn, Alex Roger Jurgens
  • Patent number: 6022894
    Abstract: The present invention features calcilytic compounds. "Calcilytic compounds" refer to compounds able to inhibit calcium receptor activity. Also described are the use of calcilytic compounds to inhibit calcium receptor activity and/or achieve a beneficial effect in a patient; and techniques which can be used to obtain additional calcilytic compounds.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: February 8, 2000
    Assignees: NPS Pharmaceuticals, Inc., SmithKline Beecham, Corp., SmithKline Beecham, PLC
    Inventors: Eric G. Del Mar, Robert M. Barmore, Derek Sheehan, Bradford C. Van Wagenen, James F. Callahan, Richard M. Keenan, Nikesh R. Kotecha, Maria Amparo Lago, Linda Sue Southall, Mervyn Thompson
  • Patent number: 5723489
    Abstract: Compounds of the formula ##STR1## and pharmaceutically acceptable salts thereof wherein: R.sup.1 to R.sup.9 are as defined herein and m is the integer 0 or 1.These compounds are beta 3 adrenergic receptor agonists and are useful, therefore for example, in the treatment of diabetes, obesity, gastrointestinal diseases and achalasia.
    Type: Grant
    Filed: May 7, 1996
    Date of Patent: March 3, 1998
    Assignee: Bristol-Myers Squibb Company
    Inventors: Philip M. Sher, William N. Washburn, Kathleen M. Poss
  • Patent number: 5618968
    Abstract: The invention provides the preparation procedure for N-substituted derivatives of N-methyl-3-(p-trifluoromethylphenoxy)-3 -phenylpropylamine having the general formula (I), where R is hydrogen and the group of the general formula (II), in which R.sub.1 is aryl, alkylaryl and alkyl group with C.sub.1 to C.sub.4 atoms, and n is 0 and 1, and also covers the compounds of the general formula (I), where R is the group of the formula (II), in which R.sub.1 is aryl and alkylaryl group, and n is 0 and 1.According to this invention by condensation of N-substituted derivatives of N-methyl-3-phenyl-3-hydroxypropylamine (XV), where R.sub.1 is benzyl and p-nitrobenzyl group and n is 0, and p-trifluoromethylchlorbenzene (XVI) prepared N-substituted derivatives of N-methyl-3-(p-trifluoromethylphenoxy)-3 -phenylpropylamine (I), where R is the group of the formula (II), in which n and R are the same as in the compound (XV), which by the reaction with chloroformic acid esther (XVII), where R.sub.
    Type: Grant
    Filed: November 3, 1993
    Date of Patent: April 8, 1997
    Assignee: PLIVA Farmaceutska kemijska, Prehrambena i kozmeticka industrija, dionicko drustvo
    Inventors: Zdravko Crnic, Srecko I. Kirin
  • Patent number: 5482964
    Abstract: Substituted phenoxyhydroxy amines and derivatives thereof are described as well as methods for the preparation and pharmaceutical compositions of same, which are central nervous system agents useful in the treatment of neurological disorders including traumatic brain surgery, stroke, migraine, acute and chronic pain, epilepsy, Parkinson's disease, Alzheimer's disease, amyotropic lateral sclerosis, multiple sclerosis, psychosis, and depression.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: January 9, 1996
    Assignee: Warner-Lambert Company
    Inventor: Sheryl J. Hays
  • Patent number: 5187190
    Abstract: Compounds of the formula (I): ##STR1## wherein R.sup.1 is hydrogen or fluoro and R.sup.2 is hydrogen or C1-6 alkyl and salts thereof are described as agents for the treatment of obesity and related conditions. Processes for their preparation and intermediates are described.
    Type: Grant
    Filed: November 2, 1990
    Date of Patent: February 16, 1993
    Assignee: Imperial Chemical Industries PLC
    Inventor: David J. Lecount
  • Patent number: 5166218
    Abstract: Tertiary and secondary amines of the formulas ##STR1## and ##STR2## wherein n is the integer 1 or 2,R is hydrogen, lower-alkanoyl or phenyl-lower-alkanoyl,X.sup.1 is phenoxymethyl optionally mono-fluorinated or mono-chlorinated in the ortho-position,X.sup.2 is lower-alkyl, phenoxymethyl optionally mono-fluorinated or mono-chlorinated in the ortho-position or phenyl optionally monosubstituted by fluorine, chlorine, trifluoromethyl or lower-alkoxy,Y is hydrogen or methyl, andZ is a phenyl or thienyl residue substituted as hereinafter described,and the physiologically and pharmaceutically compatible salts are described. The compounds of formulas I and V-1 have catabolic activity and can be used for the treatment of obesity and diabetes mellitus or for the treatment of conditions which are associated with an increased protein breakdown, or as feed additives for fattening animals. The compounds of formulas I and V-1 can be prepared starting from corresponding primary amines.
    Type: Grant
    Filed: August 12, 1991
    Date of Patent: November 24, 1992
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Leo Alig, Marcel Muller
  • Patent number: 5047425
    Abstract: Compounds of the formula ##STR1## wherein Ar, R, R.sub.1, R.sub.2, R.sub.3, R.sub.4, X and n have the meanings mentioned in the description, processes and intermediates for their preparation, pharmaceutical compositions which contain them and their use in therapy in the treatment of cardiovascular diseases.
    Type: Grant
    Filed: November 30, 1988
    Date of Patent: September 10, 1991
    Assignee: Simes Societa Italiana Medicinali & Sintetici SpA
    Inventors: Cesare Casagrande, Francesco Santangelo, Luisa Calabi
  • Patent number: 4864061
    Abstract: New substituted phenoxyalkanolamines and phenoxyalkanol-cycloalkylamines of the general formula I ##STR1## in which R.sup.1 and R.sup.2, which can be identical or different, denote alkyl groups with in each case 1 to 4 carbon atoms, or R.sup.1 and R.sup.2 together denote the group --(CH.sub.2).sub.n --, wherein n is the number 4 or 5, R.sup.3 denotes hydrogen, or an alkyl group or an acyl group with in each case 1 to 6 carbon atoms, R.sub.4 denotes an alkyl group with 1 to 4 carbon atoms or the cyclopropylmethyl group and R.sup.5 denotes hydrogen halogen or alkyl, and acid addition salts thereof, have a cardioselective .beta..sub.1 -adrenolytic and hypotensive action. They can be used as medicaments for the treatment of angina pectoris, hypertension and arrhythmias.
    Type: Grant
    Filed: July 8, 1986
    Date of Patent: September 5, 1989
    Assignee: Beiersdorf Aktiengesellschaft
    Inventor: Erich Cohnen
  • Patent number: 4772631
    Abstract: The invention concerns a series of novel phenoxyacetic acid ethers (and pharmaceutically acceptable salts thereof) of the formula I in which R.sup.1 is H or F, R.sup.2 and R.sup.3 are H or (1-3C)alkyl, Z is CH.sub.2 OH or a group --CO.R.sup.4 in which R.sup.4 is OH, NH.sub.2 or (1-6C)alkoxy. The invention also includes pharmaceutical compositions for use in treating obesity and related conditions and provides processes for the manufacture of the novel ethers.
    Type: Grant
    Filed: July 28, 1986
    Date of Patent: September 20, 1988
    Assignee: Imperial Chemical Industries PlC
    Inventors: Brian R. Holloway, Ralph Howe, Balbir S. Rao, Donald Stribling
  • Patent number: 4665094
    Abstract: Hydroxyalkyl-phenoxy-propan-2-olamines and novel esters thereof are oculoselective .beta.-blockers useful in the treatment of elevated intraocular pressure with little or no effect on the pulmonary or cardiovascular system.
    Type: Grant
    Filed: August 29, 1985
    Date of Patent: May 12, 1987
    Assignee: Merck & Co., Inc.
    Inventors: John J. Baldwin, Gerald S. Ponticello
  • Patent number: 4652584
    Abstract: Phenoxypropanol derivatives having a 2-acetylenic moiety on the phenyl group thereof of the following formula (I): ##STR1## and their use as anti-hypertensives, e.g. in man. Also part of the invention are pharmaceutical compositions and intermediates used in the synthesis.
    Type: Grant
    Filed: July 13, 1984
    Date of Patent: March 24, 1987
    Assignee: McNeilab, Inc.
    Inventor: John R. Carson
  • Patent number: 4435426
    Abstract: The present invention relates to novel products, responding to general formula: ##STR1## in which R.sub.1 and R.sub.2 taken together represent an atom of oxygen .dbd.O or R.sub.1 represents hydrogen and R.sub.2 represents an OH radical, R.sub.3 designates an atom of hydrogen or a straight or branched alkyl radical, or an alkynyl group having from 1 to 6 atoms of carbon, R.sub.4 represents a straight or branched alkyl radical having from 1 to 6 atoms of carbon, R.sub.5 designates an atom of hydrogen, an alkyl group having from 1 to 4 atoms of carbon or an acylamine group and n=3 or 4; as well as to the acid addition salts of said products, to a process for preparing said products and to drugs, particularly active on the cardiovascular system, containing at least one of said products.
    Type: Grant
    Filed: May 25, 1982
    Date of Patent: March 6, 1984
    Assignee: Societe Anonyme dite: Sanofi
    Inventors: Henri Demarne, Jean Wagnon
  • Patent number: 4356322
    Abstract: A series of novel derivatives of phenoxyalkanolamine of the general formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are the same or different and are hydrogen, alkyl of 1 to 2 carbon atoms, methoxy, halogen, nitro, amino or acylamino residues, and the salts thereof, are described, as are methods for their synthesis. The compounds are highly active .beta..sub.1 -specific sympathicomimetics with a partially antagonistic component.
    Type: Grant
    Filed: March 24, 1980
    Date of Patent: October 26, 1982
    Assignee: Veb Arzneimittelwerk Dresden
    Inventors: Dieter Lehmann, Klaus Femmer, Gottfried Faust
  • Patent number: 4336267
    Abstract: This invention relates to novel compounds of the general formula ##STR1## Representative compounds within the scope of the invention are ##STR2## The compounds are disclosed as being useful for treating symptoms and signs of cardiac failure by stimulating the .beta.-receptors of the heart. Methods of treatment using these compounds are discussed.
    Type: Grant
    Filed: May 19, 1980
    Date of Patent: June 22, 1982
    Assignee: Aktiebolaget Hassle
    Inventors: Enar I. Carlsson, Nils H. A. Persson, Gustav B. R. Samuelsson, Kjell I. L. Wetterlin
  • Patent number: 4322437
    Abstract: The present invention relates to a compound of formula I, ##STR1## wherein A is straight chain alkylene of 2 to 4 carbon atoms, or straight chain alkenylene of 2 to 4 carbon atoms,n is 1, 2 or 3,R is hydrogen or halogen of atomic number from 9 to 35, andeither (i) R.sub.1 is a group of formula II, ##STR2## wherein R.sub.2 and R.sub.3, independently, are hydrogen or alkyl of 1 to 4 carbon atoms, andR.sub.4 is alkyl of 1 to 4 carbon atoms, alkoxyalkyl of 2 to 5 carbon atoms, alkylthioalkyl of 2 to 5 carbon atoms, phenylalkyl or phenoxyalkyl or phenylthioalkyl, wherein the alkyl moiety has from 1 to 3 carbon atoms, or phenyl, the phenyl ring of each of the last four radicals being unsubstituted or mono-substituted by, or disubstituted independently by, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, hydroxy or halogen of atomic number from 9 to 35, andR.sub.5 is hydrogen,or (ii) R.sub.1 and R.sub.
    Type: Grant
    Filed: May 10, 1977
    Date of Patent: March 30, 1982
    Assignee: Sandoz Ltd.
    Inventors: Richard Berthold, Trevor G. Payne
  • Patent number: 4302601
    Abstract: The present invention relates to phenoxypropane having the formula ##STR1## in which R.sup.1 and R.sup.2 are like or unlike and each is an alkyl group having 1-4 carbon atoms, R.sup.3 is hydrogen or an alkyl group having 1-4 carbon atoms, R.sup.4 is a halogen atom, preferably fluorine, chlorine or bromine, including their optical isomers and also their addition salts with acids.These compounds are of therapeutic value in the treatment of cardiovascular conditions.The invention also relates to methods of synthesis of these products including a synthesis which involves the production, as a intermediate of an 8-aza-4,9-dioxa-2,3-benzo-bicyclo-[4,2,1]-octane having the formula ##STR2## in which R.sup.1 and R.sup.4 are as above defined.
    Type: Grant
    Filed: March 12, 1980
    Date of Patent: November 24, 1981
    Assignee: C M Industries
    Inventor: Henri Demarne
  • Patent number: 4275058
    Abstract: 1-Indanyloxy- or tetrahydronaphthyloxy-3-amino-2-butanol derivatives, especially erythro-1-(7-methylindan-4-yloxy)-3-isopropylaminobutan-2-ol, processes for their manufacture and pharmaceutical compositions containing them. The compounds possess peripherally-selective .beta.-adrenergic blocking activity.
    Type: Grant
    Filed: February 5, 1979
    Date of Patent: June 23, 1981
    Assignee: Imperial Chemical Industries Limited
    Inventor: Howard Tucker
  • Patent number: 4252825
    Abstract: Compositions having therapeutic value in the treatment of cardiovascular conditions associated with the overproduction of catecholamines include as the active ingredient 5-fluoro-2-(2-hydroxy-3-tertiary butyl-amino-propoxy) butyrophenone-, its optical isomers and non-toxic acid addition salts.
    Type: Grant
    Filed: January 5, 1979
    Date of Patent: February 24, 1981
    Assignee: C. M. Industries
    Inventor: Henri Demarne