Plural Carbocyclic Rings Containing Patents (Class 546/239)
  • Publication number: 20090048257
    Abstract: Novel compounds of the general formula (I), the use of these compounds as pharmaceutical compositions, pharmaceutical compositions comprising the compounds and methods of treatment employing these compounds and compositions. The present compounds are activators of PPAR? and should be useful for treating conditions mediated by the same.
    Type: Application
    Filed: March 7, 2007
    Publication date: February 19, 2009
    Inventor: Per Sauerberg
  • Publication number: 20090012301
    Abstract: Provided is a crystalline form of fexofenadine free base and processes for its preparation.
    Type: Application
    Filed: September 12, 2008
    Publication date: January 8, 2009
    Inventors: Shlomit Wizel, Ilan Kor-Sade
  • Publication number: 20090012121
    Abstract: The present invention provides novel crystal forms of fexofenadine hydrochloride Forms V, VI and VIII through XV and processes for their preparation and preparation of amorphous form and other crystalline forms of fexofenadine hydrochloride. Forms XIV and XV are solvates of ethyl acetate, while Form IX is a solvate of MTBE or cyclohexane. The forms are useful for administration to humans and animals to alleviate symptoms caused by histamine. The present invention further provides pharmaceutical compositions of the new crystalline forms.
    Type: Application
    Filed: September 9, 2008
    Publication date: January 8, 2009
    Inventors: Ben-Zion DOLITZKY, Shlomit Wizel, Barnaba Krochmal, Dov Diller, Irwin Gross
  • Patent number: 7470789
    Abstract: Anhydrous crystalline fexofenadine hydrochloride Form C, crystalline fexofenadine acetate monohydrate Form D, crystalline fexofenadine acetate dihydrate Form E and crystalline fexofenadine free base monohydrate Form F, processes of preparing the same, pharmaceutical compositions thereof, therapeutic uses thereof and methods of treatment therewith.
    Type: Grant
    Filed: August 25, 2004
    Date of Patent: December 30, 2008
    Assignee: Cipla Limited
    Inventors: Dharmaraj Ramachandra Rao, Rajendra Narayanrao Kankan, Manish Gopaldas Gangrade, Dilip Ramdas Birari
  • Publication number: 20080306071
    Abstract: Novel 3,4-disubstituted-4-aryl-piperidine compounds are disclosed. Pharmaceutical compositions containing the 3,4-disubstituted-4-aryl-piperidine compounds and methods of their pharmaceutical uses are also disclosed. The compounds disclosed are useful, inter alia, as antagonists of opioid receptors.
    Type: Application
    Filed: April 28, 2008
    Publication date: December 11, 2008
    Applicant: Adolor Corporation
    Inventors: Roland Ellwood Dolle, Bertrand Le Bourdonnec
  • Publication number: 20080167471
    Abstract: The present invention is related to novel processes for preparing anhydrous and hydrated forms of piperidine derivatives, polymorphs and pseudomorphs thereof of the formulas which are useful as antihistamines, antiallergic agents and bronchodilators.
    Type: Application
    Filed: October 30, 2007
    Publication date: July 10, 2008
    Inventors: Daniel R. Henton, Frederick J. McCarty, Susan I. Tripp, Jill E. DeWitt
  • Patent number: 7396844
    Abstract: Benzamidine derivatives of the following formulae or analogs thereof, i.e., pharmaceutically acceptable salts thereof, are provided.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: July 8, 2008
    Assignee: Ajinomoto Co., Inc.
    Inventors: Masaru Takayanagi, Kazuyuki Sagi, Tadakiyo Nakagawa, Masahiro Yamanashi, Takashi Kayahara, Shunji Takehana, Yumiko Fukuda, Mitsuo Takahashi, Masataka Shoji
  • Patent number: 7381721
    Abstract: 3,4-Disubstituted-4-aryl-piperidine compounds are disclosed. Pharmaceutical compositions containing the 3,4-disubstituted-4-aryl-piperidine compounds and methods of their pharmaceutical uses are also disclosed. The compounds disclosed are useful, inter alia, as antagonists of opioid receptors.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: June 3, 2008
    Assignee: Adolor Corporation
    Inventors: Roland Ellwood Dolle, Bertrand Le Bourdonnec
  • Patent number: 7238834
    Abstract: The present invention relates to substantially pure piperidine derivative compounds of the formulae: wherein R1 is hydrogen or hydroxy; R2 is hydrogen; or R1 and R2 taken together form a second bond between the carbon atoms bearing R1 and R2; R3 is —COOH or —COOR4; R4 has 1 to 6 carbon atoms; A, B, and D are the substituents of their respective rings each of which may be different or the same and are hydrogen, halogens, alkyl, hydroxy, alkoxy, or other substituents. A process of preparing such piperidine derivative compounds in substantially pure form is also disclosed.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: July 3, 2007
    Assignee: AMR Technology, Inc.
    Inventor: Thomas E. D'Ambra
  • Patent number: 7235665
    Abstract: The present invention relates to processes for preparing certain piperidine derivatives, including fexofenadine (F), the active ingredient in the non-sedating antihistamine sold in the U.S. under the designation “Allegra®”. This invention also relates to novel synthetic intermediates useful in the processes of the present invention.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: June 26, 2007
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Collin H. Schroeder, Ryan R. Huddleston, Richard H. Charles
  • Patent number: 7232908
    Abstract: The present invention relates to a process for the production of piperidine derivatives with microorganisms. This is carried out by incubating starting compounds in the presence of a microorganism under conditions effective to produce piperidine derivative products. Suitable microorganisms can be from any one of the genus of Stemphylium, Gliocladium, Bacillus, Botrytis, Cyathus, Rhizopus, Pycniodosphora, Pseudomonas, Helicostylum, Mucor, Gelasinospora, Rhodotorula, Candida, Mycobacterium, and Penicillium. In another aspect of the invention, starting compounds are incubated in the presence of Cunninghamella bainieria under conditions effective to produce piperidine derivative products.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: June 19, 2007
    Assignee: AMR Technology, Inc.
    Inventors: Peter C. Michels, Eric L. Zirbes
  • Patent number: 7220752
    Abstract: This invention relates to novel compounds that are liver selective glucocorticoid receptor antagonists, to methods of preparing such compounds, and to methods for using such compounds in therapy and in the regulation of metabolism, especially lowering blood glucose levels. The compounds referred to are compounds according to the formula 1: wherein the variables are as defined herein.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: May 22, 2007
    Assignees: Karo Bio AB, Abbott Laboratories
    Inventors: Benjamin Pelcman, Annika Gustafsson, Philip R. Kym
  • Patent number: 7176318
    Abstract: An improved process for the manufacture of fexofenadine is described in which a compound of formula (F): wherein R2 represents COOH, COO—C1-6 alkyl or CN; and R3 represents hydrogen, mesylate, triflate, tosylate or carboxy-C1-6-alkyl, or a salt thereof is prepared by: (I) reacting a compound of formula (B): wherein R1 represents hydrogen or carboxy-C1-6-alkyl; and R2 is a hereinbefore defined, with a copper and/or silver compound in the presence of palladium or a compound thereof to yield a compound of formula (C): wherein R1, and R2 are as hereinbefore defined; (II) converting said compound of formula (C) into a compound of formula (E): wherein R2 and R3 are as hereinbefore defined and R4 represents a halogen atom, and (III) reacting said compound of formula (E) with azacyclonol.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: February 13, 2007
    Assignee: Texcontor Establissement
    Inventors: Federico Junquera Milla, William Paul Jackson
  • Patent number: 7141573
    Abstract: One aspect of the present invention relates to polypharmacophoric compounds. In certain embodiments, the polyphamacophore compounds comprise individual pharmacophore units selected from the group consisting of D-1 agonists, D-2 agonists, D-3 agonists, D-4 agonists, irreversible monoamine inhibitors, reversible monoamine inhibitors, monoamine transporter inhibitors, COMT inhibitors, MAO inhibitors, and dopamine transporter inhibitors. Moreover, the present invention also relates to combinatorial libraries of polypharmacophoric compounds. Another aspect of the present invention relates to the use of a polypharmacophoric compound in a method of treating a mammal in need thereof. For example, a polypharmacophoric compound of the present invention may be used in a method of treating a mammal afflicted with Alzheimer's Disease, Huntington's Disease, depression, attention deficit disorder, autism, obesity, or inflammation.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: November 28, 2006
    Assignee: Molecular Insight Pharmaceuticals, Inc.
    Inventors: Robert N. Hanson, John W. Babich
  • Patent number: 7138524
    Abstract: The present invention is related to novel processes for preparing anhydrous and hydrated forms of piperidine derivatives, polymorphs and pseudomorphs thereof of the formulas which are useful as antihistamines, antiallergic agents and bronchodilators.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: November 21, 2006
    Assignee: Aventis Pharmaceuticals, Inc.
    Inventors: Frederick J. McCarty, Albert A. Carr
  • Patent number: 7135571
    Abstract: The present invention is related to novel processes for preparing anhydrous and hydrated forms of piperidine derivatives, polymorphs and pseudomorphs thereof of the formulas which are useful as antihistamines, antiallergic agents and bronchodilators.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: November 14, 2006
    Assignee: Aventis Pharmaceuticals, Inc.
    Inventors: Daniel R Henton, Frederick J McCarty, Susan I Tripp, Jill E DeWitt
  • Patent number: 7078402
    Abstract: The invention relates to novel aminothiol ester compounds having the general formula (I): and to a method for preparing them and to their use in pharmaceutical compositions intended for use in human or veterinary medicine (cancers and precancers, dermatological, rheumatic and ophthalmological complaints in particular) or in cosmetic compositions. The invention also relates to a pharmaceutical or cosmetic composition, characterized in that it comprises, as active agent, a compound of general formula (I) in combination with a pharmaceutically or cosmetically acceptable support.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: July 18, 2006
    Assignee: Centre National de la Recherche Scientifique (CNRS)
    Inventors: Guy Fournet, Gerard Anthony Quash, Jacques Gore
  • Patent number: 6992090
    Abstract: Novel 3,4-disubstituted-4-aryl-piperidine compounds are disclosed. Pharmaceutical compositions containing the 3,4-disubstituted-4-aryl-piperidine compounds and methods of their pharmaceutical uses are also disclosed. The compounds disclosed are useful, inter alia, as antagonists of opioid receptors.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: January 31, 2006
    Assignee: Adolor Corporation
    Inventors: Bertrand Le Bourdonnec, Roland E. Dolle
  • Patent number: 6974872
    Abstract: The present invention discloses processes for preparing piperidine derivative compounds of the formulae: wherein n is 0 or 1; R1 is hydrogen or hydroxy; R2 is hydrogen; or, when n is 0, R1 and R2 taken together form a second bond between the carbon atoms bearing R1 and R2, provided that when n is 1, R1 and R2 are each hydrogen; R3 is —COOH or —COOR4; R4 is an alkyl or aryl moiety; A, B, and D are the substituents of their rings, each of which may be different or the same, and are selected from the group consisting of hydrogen, halogens, alkyl, hydroxy, alkoxy, and other substituents.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: December 13, 2005
    Assignee: AMR Technology, Inc.
    Inventors: Thomas E. D'Ambra, Garry M. Pilling
  • Patent number: 6930197
    Abstract: This invention relates to a process for the preparation of compounds of the formula: wherein R1 is C1-C6alkyl and the C1-C6alkyl moiety is straight or branched.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: August 16, 2005
    Assignee: Aventis Pharmaceuticals Inc.
    Inventor: Timothy A. Ayers
  • Patent number: 6919458
    Abstract: The present invention relates to a process for preparing piperidine derivative compounds of the formulae: wherein n is 0 or 1; R1 is hydrogen or hydroxy; R2 is hydrogen; or, when n is 0, R1 and R2 taken together form a second bond between the carbon atoms bearing R1 and R2, provided that when n is 1, R1 and R2 are each hydrogen; R3 is —COOH or —COOR4; R4 is an alkyl or aryl moiety; A, B, and D are the substituents of their rings, each of which may be different or the same, and are selected from the group consisting of hydrogen, halogens, alkyl, hydroxy, alkoxy, and other substituents, The process comprises providing a regiosomer of the following formula: wherein Z is —CG1G2G3, m is an integer from 1 to 6; Q and Y are the same or different and are selected from the group consisting of O, S, and NR5; G1, G2, and G3 are the same or different and are selected from the group consisting of OR8, SR8, and NR8R9; R6 and R7 are the same or different and are selected from the group consisting of hydr
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: July 19, 2005
    Assignee: AMR Technology, Inc.
    Inventors: Thomas E. D'Ambra, Garry M. Pilling
  • Patent number: 6881845
    Abstract: The present invention relates to a process for preparing (±)-trans-4-p-fluorophenyl-3-hyroxymethyl-1-methylpiperdine of formula (I). The present invention also relates to novel intermediates of the formula (IX) and (IX?) methods for preparing said intermediates and the use of said compounds for preparing Paroxetine and Omiloxetine.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: April 19, 2005
    Assignee: Ferrer Internacional, S.A.
    Inventors: Rafael Foguet, Jorge Ramentol, Diego Fernandez-Cano, Miguel P. Armengol, Inés Petschen, Juan Sallares, Francesc X. Camps, Manuel M. Raga, Josep M. Castello
  • Patent number: 6875775
    Abstract: The invention provides novel selective estrogen receptor modulator compounds of the general formula: wherein R1 and R2, which are the same or different are a) H, halogen, OCH3, OH; or where X is O, NH or S; and n is an integer from 1 to 4; and R4 and R5, which are the same or different, are a 1 to 4 carbon alkyl, H, —CH2C?CH or —CH2CH2OH; or R4 and R5 form an N-containing five- or six-membered ring or heteroaromatic ring; or c) —Y—(CH2)nCH2—O—R6 where Y is O, NH or S and n is an integer from 1 to 4; and R6 is H, —CH2CH2OH, or —CH2CH2Cl; or d) 2,3-dihydroxypropoxy, 2-methylsulfamylethoxy, 2-chloroethoxy, 1-ethyl-2-hydroxyethoxy, 2,2-diethyl-2-hydroxyethoxy or carboxymethoxy; and ?R3 is H, halogen, OH or —OCH3; stereoisomers thereof and their non-toxic pharmaceutically acceptable salts and esters and mixtures thereof, which compounds exhibit valuable pharmacological properties.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: April 5, 2005
    Assignee: Hormos Medical Oy LTD
    Inventors: Marja-Liisa Södervall, Arja Kalapudas, Lauri Kangas, Risto Lammintausta, Pirkko Härkönen, Kalervo Väänänen, Arto Karjalainen
  • Publication number: 20040254377
    Abstract: Novel processes for the preparation of peripheral opioid antagonist compounds and intermediates thereto. The compounds prepared by the present processes may be useful, for example, as antagonists to the mu, kappa and delta opioid receptors, and thereby may be useful in the treatment of gastrointestinal motility disorders, and in preventing peripheral opiate induced side effects. The present processes may offer improved yields, purity, ease of preparation and/or isolation of intermediates and final product, and more industrially useful reaction conditions and workability.
    Type: Application
    Filed: July 9, 2004
    Publication date: December 16, 2004
    Applicant: Adolor Corporation
    Inventors: Bertrand Le Bourdonnec, Roland Ellwood Dolle
  • Patent number: 6815549
    Abstract: A process for the preparation of 4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-butyl]-&agr;,&agr;-dimethylbenzeneacetic acid (Fexofenadine) of formula
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: November 9, 2004
    Assignee: Dinamite Dipharma S.p.A.
    Inventors: Graziano Castaldi, Giuseppe Barreca, Domenico Magrone
  • Publication number: 20040186137
    Abstract: A process and diastereomeric salts useful for the optical resolution of racemic &agr;-[4-(1,1-dimethylethyl)phenyl]-4-(hydroxydiphenylmethyl)-1-piperidinebutanol, 4-[4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-1-hydroxybutyl]-&agr;,&agr;-dimethylbenzeneacetic acid and lower alkyl 4-[4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-1-hydroxybutyl]-&agr;,&agr;-dimethylbenzeneacetates. The process comprises placing into solution a chiral resolving agent, either (+)/(−)-di-paratoluoyltartaric acid or (−)/(+)-mandelic acid, in an amount equimolar to a compound corresponding to the desired enantiomer of the above compound, precipitating the resulting diastereomeric salt between the chiral resolving agent and the target enantiomer and separating the enantiomer.
    Type: Application
    Filed: January 29, 2004
    Publication date: September 23, 2004
    Applicant: Merrell Pharmaceuticals Inc.
    Inventors: Mitsuo Nakamura, Masatoshi Shiga
  • Patent number: 6777555
    Abstract: The present invention is related to a novel intermediates and processes which are useful in the preparation of certain antihistaminic piperidine derivatives of the formula wherein W represents —C(═O)— or —CH(OH)—; R1 represents hydrogen or hydroxy; R2 represents hydrogen; R1 and R2 taken together form a second bond between the carbon atoms bearing R1 and R2; n is an integer of from 1 to 5; m is an integer 0 or 1; R3 is —COOH or —COOalkyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched each of A is hydrogen or hydroxy; and pharmaceutically acceptable salts and individual optical isomers thereof, with the proviso that where R1 and R2 are taken together to form a second bond between the carbon atoms bearing R1 and R2 or where R1 represented hydroxy, n is an integer 0.
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: August 17, 2004
    Assignee: Merrell Pharmaceuticals, Inc.
    Inventors: Richard C. Krauss, Robert M. Strom, Carey L. Scortichini, William J. Kruper, Richard A. Wolf, Weishi W. Wu, Albert A. Carr, David A. Hay, Duane E. Rudisill, Gianbattista Panzone
  • Patent number: 6730791
    Abstract: This invention relates to novel compounds of the following formula and a process for the preparation thereof. wherein X is Cl, Br or I.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: May 4, 2004
    Assignee: Aventis Pharmaceuticals Inc.
    Inventor: Timothy A. Ayers
  • Publication number: 20040077683
    Abstract: The present invention is related to novel polymorph of Fexofenadine and Fexofenadine hydrochloride of formula 1 and process of preparation thereof. The present invention is also directed to provide pure novel polymorphs of Fexofenadine and its hydrochloride by a simple process which is cost effective, commercially viable and environment friendly.
    Type: Application
    Filed: November 12, 2003
    Publication date: April 22, 2004
    Inventors: M. Satyanarayana Reddy, S. Thirumalai Rajan, U.V. Bhaskara Rao
  • Patent number: 6723738
    Abstract: The invention provides novel selective estrogen receptor modulator compounds of the general formula: wherein R1 and R2 , which are the same or different are a) H, halogen, OCH3, OH; or where X is O, NH or S; and n is an integer from 1 to 4; and R4 and R5, which are the same or different, are a 1 to 4 carbon alkyl, H, —CH2C≡CH or —CH2CH2OH; or R4 and R5 form an N-containing five- or six-membered ring or heteroaromatic ring; or c) —Y—(CH2)nCH2—O—R6 where Y is O, NH or S and n is an integer from 1 to 4; and R6 is H, —CH2CH2OH, or —CH2CH2Cl; or d) 2,3-dihydroxypropoxy, 2-methylsulfamylethoxy, 2-chloroethoxy, 1-ethyl-2-hydroxyethoxy, 2,2-diethyl-2-hydroxyethoxy or carboxymethoxy; and R3 is H, halogen, OH or —OCH3; stereoisomers thereof and their non-toxic pharmaceutically acceptable salts and esters and mixtures thereof, which compounds exhibit valuable pharmacological properties.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: April 20, 2004
    Assignee: Hormos Medical Oy Ltd
    Inventors: Marja-Liisa Södervall, Arja Kalapudas, Lauri Kangas, Risto Lammintausta, Pirkko Härkönen, Kalervo Väänänen
  • Patent number: 6716986
    Abstract: The present invention is directed to sulfuric acid mono-[3-({1-[2-(4-fluoro-phenyl)-ethyl]-piperidin-4-yl}-hydroxy-methyl)-2-methoxy-phenyl]ester, a metabolite of the 5HT2A antagonist (+)-&agr;-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol and a processes for its preparation and its use in the treatment for a number of disease states.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: April 6, 2004
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Ronald Charles Bernotas, Paul Wayne Brown, Gary Thomas Emmons, Chi-Hsin Richard King
  • Publication number: 20040044038
    Abstract: Provided is a crystalline (polymorphic) form of fexofenadine hydrochloride, denominated fexofenadine hydrochloride Form XVI.
    Type: Application
    Filed: June 10, 2003
    Publication date: March 4, 2004
    Inventors: Barnaba Krochmal, Dov Diller, Ben-Zion Dolitzky, Judith Aronhime, Shlomit Wizel, Boaz Gome, Igor Lifshitz
  • Patent number: 6683094
    Abstract: This invention relates to novel piperidine derivatives of formula (I) and a process for the preparation thereof. wherein R1 is H or C1-C6alkyl wherein the C1-C6alkyl moiety is straight or branched; R2 is —COOH or —COOalkyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched; or stereoisomers or pharmaceutically acceptable acid addition salt thereof.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: January 27, 2004
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Timothy A. Ayers, Paul W. Brown
  • Patent number: 6673933
    Abstract: This invention relates to novel compounds of formula: wherein R1 is H or C1-C6alkyl and the C1-C6alkyl moiety is straight or branched; R2 and R3 are each independently C1-C6alkyl and the C1-C6alkyl moiety is straight or branched; or stereoisomers or pharmaceutically acceptable acid addition salt thereof.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: January 6, 2004
    Assignee: Aventis Pharmaceutical Inc.
    Inventor: Timothy A. Ayers
  • Patent number: 6613907
    Abstract: The present invention relates to the production of a product compound having a structure according to Formulae IA and/or IB: wherein n is 0 or 1; R1 is hydrogen or hydroxy; R2 is hydrogen; or, when n is 0, R1 and R2 taken together form a second bond between the carbon atoms bearing R1 and R2, provided that when n is 1, R1 and R2 are each hydrogen; R3 is —COOH or —COOR4; R4 is an alkyl or aryl moiety; A, B, and D are the substituents of their rings, each of which may be different or the same, and are selected from the group consisting of hydrogen, halogens, alkyl, hydroxy, and alkoxy. This process involves incubating a starting compound having a structure according to Formulae IIA and/or IIB: wherein R3 is —CH3 and R1, R2, A, B, and D are defined above In the presence of a microorganism under conditions effective to produce the product compound.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: September 2, 2003
    Assignee: AMR Technology, Inc.
    Inventors: Peter C. Michels, Eric L. Zirbes
  • Patent number: 6613906
    Abstract: A novel crystal form of ,&agr;-dimethyl-4-{1-hydroxy-4-{4-(hydroxydiphenylmethyl)-1-piperidinyl}butyl}benzeneacetic acid hydrochloride, processes for its preparation and its pharmaceutical use are disclosed.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: September 2, 2003
    Assignee: Geneva Pharmaceuticals, Inc.
    Inventors: Julian Anthony Davies, James E. Gano
  • Patent number: 6576645
    Abstract: The invention provides novel selective estrogen receptor modulator compounds of the general formula: wherein R1 and R2, which are the same or different are a) H, halogen, OCH3, OH; or  where X is O, NH or S; and n is an integer from 1 to 4; and R4 and R5, which are the same or different, are a 1 to 4 carbon alkyl, H, —CH2C≡CH or —CH2CH2OH; or R4 and R5 form an N-containing five- or six-membered ring or heteroaromatic ring; or c) —Y—(CH2)nCH2—O—R6 where Y is O, NH or S and n is an integer from 1 to 4; and R6 is H, —CH2CH2OH, or —CH2CH2Cl; or d) 2,3-dihydroxypropoxy, 2-methylsulfamylethoxy, 2-chloroethoxy, 1-ethyl-2-hydroxyethoxy, 2,2-diethyl-2-hydroxyethoxy or carboxymethoxy; and R3 is H, halogen, OH or —OCH3; stereoisomers thereof and their non-toxic pharmaceutically acceptable salts and esters and mixtures thereof, which compounds exhibit valuable pharmacological properties.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: June 10, 2003
    Assignee: Hormos Medical Oy Ltd
    Inventors: Marja-Liisa Södervall, Arja Kalapudas, Lauri Kangas, Risto Lammintausta, Pirkko Härkönen, Kalervo V{umlaut over (aa)}nänen
  • Patent number: 6566526
    Abstract: The present invention is related to a novel intermediates and processes which are useful in the preparation of certain antihistaminic piperidine derivatives of the formula wherein W represents —C(═O)— or —CH(OH)—; R1 represents hydrogen or hydroxy; R2 represents hydrogen; R1 and R2 taken together form a second bond between the carbon atoms bearing R1 and R2; n is an integer of from 1 to 5; m is an integer 0 to 1; R3 is —COOH or —COOalkyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched; each of A is hydrogen or hydroxy; and pharmaceutically acceptable salts and individual optical isomers thereof, with the proviso that where R1 and R2 are taken together to form a second bond between the carbon atoms bearing R1 and R2 or where R1 represented hydroxy, m is an integer 0.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: May 20, 2003
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Richard C. Krauss, Robert M. Strom, Carey L. Scortichini, William J. Kruper, Richard A. Wolf, Weishi W. Wu, Albert A. Carr, David A. Hay, Duane E. Rudisill, Gianbattista Panzone
  • Patent number: 6559312
    Abstract: The present invention is related to a novel intermediates and processes which are useful in the preparation of certain antihistaminic piperidine derivatives of the formula wherein W represents —C(═O)— or —CH(OH)—; R1 represents hydrogen or hydroxy; R2 represents hydrogen; R1 and R2 taken together form a second bond between the carbon atoms bearing R1 and R2; n is an integer of from 1 to 5; m is an integer of 0 or 1; R3 is —COOH or —COOalkyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched each of A is hydrogen or hydroxy; and pharmaceutically acceptable salts and individual optical isomers thereof, with the proviso that where R1 and R2 are taken together to form a second bond between the carbon atoms bearing R1 and R2 or where R1 represented hydroxy, m is an integer 0.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: May 6, 2003
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Richard C. Krauss, Robert M. Strom, Carey L. Scortichini, William J. Kruper, Richard A. Wolf, Weishi W. Wu, Albert A. Carr, David A. Hay, Duane E. Rudisill, Gianbattista Panzone
  • Patent number: 6555689
    Abstract: The present invention is related to a novel intermediates and processes which are useful in the preparation of certain antihistaminic piperidine derivatives of the formula wherein W represents —C(═O)— or —CH(OH)—; R1 represents hydrogen or hydroxy; R2 represents hydrogen; R1 and R2 taken together form a second bond between the carbon atoms bearing R1 and R2; n is an integer of from 1 to 5; m is an integer 0 or 1; R3 is —COOH or —COOalkyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched; each of A is hydrogen or hydroxy; and pharmaceutically acceptable salts and individual optical isomers thereof, with the proviso that where R1 and R2 are taken together to form a second bond between the carbon atoms bearing R1 and R2 or where R1 represented hydroxy, m is an integer 0.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: April 29, 2003
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Richard C. Krauss, Robert M. Strom, Carey L. Scortichini, William J. Kruper, Richard A. Wolf, Weishi W. Wu, Albert A. Carr, David A. Hay, Duane E. Rudisill, Gianbattista Panzone
  • Patent number: 6552200
    Abstract: The present invention is related to a novel intermediates and processes which are useful in the preparation of certain antihistaminic piperidine derivatives of the formula wherein W represents —C(═O)— or —CH(OH)—; R1 represents hydrogen or hydroxy; R2 represents hydrogen; R1 and R2 taken together form a second bond between the carbon atoms bearing R1 and R2; n is an integer of from 1 to 5; m is an integer 0 or 1; R3 is —COOH or —COOalkyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched each of A is hydrogen or hydroxy; and pharmaceutically acceptable salts and individual optical isomers thereof, with the proviso that where R1 and R2 are taken together to form a second bond between the carbon atoms bearing R1 and R2 or where R1represented hydroxy, n is an integer 0.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: April 22, 2003
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Richard C. Krauss, Robert M. Strom, Carey L. Scortichini, William J. Kruper, Richard A. Wolf, Weishi W. Wu, Albert A. Carr, David A. Hay, Duane E. Rudisill, Gianbattista Panzone
  • Patent number: 6548675
    Abstract: The present invention is related to a novel intermediates and processes which are useful in the preparation of certain antihistaminic piperidine derivatives of the formula wherein W represents —C(═O)— or —CH(OH)—; R1 represents hydrogen or hydroxy; R2 represents hydrogen; R1 and R2 taken together form a second bond between the carbon atoms bearing R1 and R2; n is an integer of from 1 to 5; m is an integer 0 or 1; R3 is —COOH or —COOalkyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched each of A is hydrogen or hydroxy; and pharmaceutically acceptable salts and individual optical isomers thereof, with the proviso that where R1 and R2 are taken to form a second bond between the carbon atoms R1 and R2 or where R1 represented hydroxy integer 0.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: April 15, 2003
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Richard C. Krauss, Robert M. Strom, Carey L. Scortichini, William J. Kruper, Richard A. Wolf, Weishi W. Wu, Albert A. Carr, David A. Hay, Duane E. Rudisill, Gianbattista Panzone
  • Patent number: 6538002
    Abstract: The present in to s directed to compounds of the formula I: (wherein R1, R2, R3, R7, R8, X, Y, Z, x and y are defined herein) which are useful as modulators of chemokine receptor activity. In particular, these compounds are useful as modulators of the chemokine receptors CCR-5 and/or CCR-3.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: March 25, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Paul E. Finke, Malcolm Maccoss, Sander G. Mills, Bryan Oates
  • Publication number: 20030045721
    Abstract: The present invention is related to novel processes for preparing anhydrous and hydrated forms of piperidine derivatives, polymorphs and pseudomorphs thereof of the formulas 1
    Type: Application
    Filed: August 7, 2002
    Publication date: March 6, 2003
    Inventors: Daniel R. Henton, Jill E. Dewitt, Frederick J. McCarty, Susan I. Tripp
  • Publication number: 20020198233
    Abstract: A process for the preparation of 4-[1-hydroxy-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-butyl]-&agr;,&agr;-dimethylbenzeneacetic acid (Fexofenadine) of formula 1
    Type: Application
    Filed: May 16, 2002
    Publication date: December 26, 2002
    Inventors: Graziano Castaldi, Giuseppe Barreca, Domenico Magrone
  • Publication number: 20020193603
    Abstract: The present invention is related to novel processes for preparing anhydrous and hydrated forms of piperidine derivatives, polymorphs and pseudomorphs thereof of the formulas 1
    Type: Application
    Filed: June 3, 2002
    Publication date: December 19, 2002
    Inventors: Daniel R. Henton, Susan I. Tripp, Frederick J. McCarty, Jill E. DeWitt
  • Patent number: 6479518
    Abstract: The present invention is directed to certain novel compounds represented by structural formula I: or a pharmaceutically acceptable salt thereof, wherein R3, R5, R6, R7, R8, R11, R12, R13, Q, W, X, Y and Z are defined herein. The invention is also concerned with pharmaceutical formulations comprising these novel compounds as active ingredients and the use of the novel compounds and their formulations in the treatment of certain disorders. The compounds of this invention are tachykinin receptor antagonists and are useful in the treatment of psychiatric disorders including depression and anxiety.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: November 12, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Paul E. Finke, Laura C. Meurer, Sander G. Mills, Malcolm MacCoss, Hongbo Qi
  • Patent number: 6479663
    Abstract: The present invention is related to a novel intermediates and processes which are useful in the preparation of certain antihistaminic piperidine derivatives of the formula wherein W represents —C(═O)— or —CH(OH)—; R1 represents hydrogen or hydroxy; R2 represents hydrogen; R1 and R2 taken together form a second bond between the carbon atoms bearing R1 and R2; n is an integer of from 1 to 5; m is an integer 0 or 1; R3 is —COOH or —COOalkyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched each of A is hydrogen or hydroxy; and pharmaceutically acceptable salts and individual optical isomers thereof, with the proviso that where R1 and R2 are taken together to form a second bond between the carbon atoms bearing R1 and R2 or where R1 represented hydroxy m is an integer 0.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: November 12, 2002
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Richard C. Krauss, Robert M. Strom, Carey L. Scortichini, William J. Kruper, Richard A. Wolf, Weishi W. Wu, Albert A. Carr, David A. Hay, Duane E. Rudisill, Gianbattista Panzone
  • Patent number: 6458958
    Abstract: The present invention relates to a method for preparing piperidine derivative compounds by converting, with a piperidine compound, regioisomers having the formula: where Z is —CG1G2G3; G1, G2, and G3 are the same or different and are selected from the group consisting of OR8, SR8, and NR8R9; and R8, and R9 are the same or different and are selected from the group consisting of hydrogen, an alkyl moiety, and an aryl moiety.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: October 1, 2002
    Assignee: Albany Molecular Research, Inc.
    Inventors: Thomas E. D'Ambra, Garry M. Pilling
  • Patent number: RE39128
    Abstract: The present invention relates to pleuromutilin derivatives, to processes for their preparation, to pharmaceutical compositions containing them and to their use in medical therapy, particularly antibacterial therapy.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: June 13, 2006
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Valerie Joan Berry, Steven Dabbs, Colin Henry Frydrych, Eric Hunt, Francis Dominic Sanderson, Gary Woodnutt