Carboxyl, Or Salt Thereof, In Side Chain Having Sulfur Bonded Directly To A Ring Patents (Class 562/431)
  • Patent number: 7345191
    Abstract: A method is described for the preparation of polymorphic forms of water-soluble derivatives of probucol compounds having the following formula where R1, R2, R3, R4, R5, R6, Z and Z? are defined herein.
    Type: Grant
    Filed: February 26, 2005
    Date of Patent: March 18, 2008
    Assignee: Cambrex Charles City, Inc.
    Inventors: Paul Alan Jass, Jason Scott Douglas
  • Patent number: 7301050
    Abstract: The invention features 4-((phenoxyalkyl)thio)-phenoxyacetic acids and analogs, compositions containing them, and methods of using them as PPAR delta modulators to treat or inhibit the progression of, for example, dyslipidemia.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: November 27, 2007
    Assignee: Janssen Pharmaceutical N.V.
    Inventors: Gee-Hong Kuo, Rui Zhang, Aihua Wang, Alan R. DeAngelis
  • Patent number: 7294737
    Abstract: Provided are methods for manufacturing compounds of Formula I wherein all substituents are described herein.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: November 13, 2007
    Assignee: AtheroGenics, Inc.
    Inventor: M. David Weingarten
  • Patent number: 7138543
    Abstract: The present invention relates to new thiolalkyl benzoic acids, pharmaceutical compositions and diagnostic kits comprising such compounds, and methods of using such compounds for inhibiting NAALADase enzyme activity, detecting diseases where NAALADase levels are altered, effecting neuronal activity, effecting TGF-? activity, inhibiting angiogenesis, and treating glutamate abnormalities, neuropathy, pain, compulsive disorders, prostate diseases, cancers, glaucoma, retinal disorders, and cancer.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: November 21, 2006
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Takashi Tsukamoto, Doris Stoermer, Dilrukshi Vitharana
  • Patent number: 7064146
    Abstract: A pharmaceutical composition, comprising: a compound of formula (1) in polymorphic crystalline Form A: together with a pharmaceutically acceptable carrier or excipient, wherein the compound of formula (1) is present in polymorphic Form A (see, e.g., FIG. 6) substantially free of other polymorphic forms.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: June 20, 2006
    Assignee: MediciNova, Inc.
    Inventors: Kenneth Walter Locke, David Gregory Roe
  • Patent number: 7060854
    Abstract: Process for making a pharmaceutical composition, comprising: a compound of formula (1) in crystalline form: together with a pharmaceutically acceptable carrier or excipient, wherein the compound of formula (1) is present in polymorphic crystal form A substantially free of other polymorphs, and methods for making this polymorph.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: June 13, 2006
    Assignee: MediciNova, Inc.
    Inventors: Kenneth Walter Locke, David Gregory Roe
  • Patent number: 7053222
    Abstract: A process for the preparation of N-debenzoylpaclitaxel (I) through esterification of 7-protected baccatin III with a carboxylic acid reactive derivative of general formula (II), and elimination of the ester-protecting groups in acid conditions and in a single step. In formula (II) R1 is aryl or heteroaryl.
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: May 30, 2006
    Assignee: Indena S.p.A.
    Inventors: Ezio Bombardelli, Gabriele Fontana
  • Patent number: 6992215
    Abstract: This invention relates to new compounds, pharmaceutical compositions and diagnostic kits comprising such compounds, and methods of using such compounds for inhibiting NAALADase enzyme activity, detecting diseases where NAALADase levels are altered, effecting neuronal activity, effecting TGF-? activity, inhibiting angiogenesis, and treating glutamate abnormalities, diabetic neuropathy, pain, compulsive disorders, prostate diseases, cancers and glaucoma.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: January 31, 2006
    Assignee: Guildford Pharmaceuticals Inc.
    Inventors: Takashi Tsukamoto, Pavel Majer, Doris Stoermer, Barbara S. Slusher
  • Patent number: 6984661
    Abstract: The present invention is directed to compounds of the structural formula (I), and pharmaceutically acceptable salts, solvates and hydrates thereof: Formula I (a) R1, R2 and R6 are each independently selected from the group consisting of hydrogen, C1-C8 alkyl substituted C1-C8 alkyl, aryl-C0-4-alkyl, substituted aryl-C0-4-alkyl, heteroaryl-C0-4-alkyl, substituted heteroaryl-C0-4-alkyl, C3-C6 cycloalkylaryl-C0-2-alkyl, and substituted C3-C6 cycloalkylaryl-C0-2-alkyl; (b) X is an optionally substituted C1-C5 alkylene linker wherein one carbon atom of the linker may be replaced with O, NH or S; (c) Y is C, O, S, NH or a single bond; and (d) E is selected from the group consisting of hydrogen, C(R3)(R4)A, A, (CH2)n COOR19 and substituted (CH2)n COOR19.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: January 10, 2006
    Assignee: Eli Lilly and Company
    Inventors: James Robert Henry, YiHong Li
  • Patent number: 6930106
    Abstract: The present invention provides compounds of Formula I, compositions and methods that are useful for treating viral infections and associated diseases, particularly HCV infections and associated diseases.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: August 16, 2005
    Assignee: Pharmacia & UpJohn Company
    Inventors: Barry Craig Finzel, Lee A. Funk, Robert Charles Kelly, Matthew T. Reding, Nancy Anne Wicnienski
  • Patent number: 6777442
    Abstract: The present invention relates to compounds of the general formula (I) in which X represents O, S, SO, SO2, CH2, CHF, CF2 or NR8, and Z represents a group of the formula in which A represents O or S, the subscript “a” is 0 or 1, group D represents a straight-chain (C1-C4)-alkylene group, and R36 represents OR37 or NR38R39. It also relates to processes for preparation of such compounds and to their use in medicaments for the treatment of depression, goiter, cancer of the thyroid gland, arteriosclerosis, hypercholesterolaemia, dyslipidaemia, obesity, cardiac insufficiency, pulmonary emphysema, pain, migraine, Alzheimer's disease, osteoporosis, cardiac arrhythmias, hypothyroidism, skin disorders or diabetes.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: August 17, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Helmut Haning, Michael Woltering, Gunter Schmidt, Christiane Faeste, Hilmar Bischoff, Axel Kretschmer, Verena Vöhringer, Peter Ellinghaus
  • Publication number: 20040127570
    Abstract: This invention provides compounds of Formula I having the structure 1
    Type: Application
    Filed: September 5, 2003
    Publication date: July 1, 2004
    Applicant: Wyeth
    Inventors: Scott Christian Mayer, Alan Howard Katz
  • Patent number: 6713514
    Abstract: N-(substituted)carbamoylaryl- and heteroaryl substituted aminopropanoic and butanoic acid compounds which are highly selective agonists for the PPAR-&ggr; receptor or prodrugs of agonists for the PPAR-&ggr; receptor, and are useful in the treatment of Type II diabetes (NIDDM).
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: March 30, 2004
    Assignee: Lexicon Pharmaceuticals, Inc.
    Inventors: Hartmuth C. Kolb, Gerard McGeehan, Zhi-Cai Shi, Laxma Reddy Kolla, Cullen Cavallaro
  • Publication number: 20030236253
    Abstract: Thio-alpha-amino acids of general formula (I), wherein R1, R2 and R3 have the meanings given in the description, methods for producing them, and medicaments containing these compounds. The invention also provides methods for treating pain and other diseases using the pharmaceutical compositions comprising the thioamino acids.
    Type: Application
    Filed: March 14, 2003
    Publication date: December 25, 2003
    Applicant: Gruenenthal GmbH
    Inventors: Boris Chizh, Matthias Gerlach, Michael Haurand, Claudia Puetz, Gero Gaube, D. Enders
  • Patent number: 6586623
    Abstract: This invention relates to new compounds, pharmaceutical compositions and diagnostic kits comprising such compounds, and methods of using such compounds for inhibiting NAALADase enzyme activity, detecting diseases where NAALADase levels are altered, effecting neuronal activity, effecting TGF-&bgr; activity, inhibiting angiogenesis, and treating glutamate abnormalities, diabetic neuropathy, pain, compulsive disorders, prostate diseases, cancers and glaucoma.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: July 1, 2003
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Takashi Tsukamoto, Pavel Majer, Doris Stoermer, Barbara S. Slusher
  • Patent number: 6548699
    Abstract: This invention is in the area of methods and compositions for the inhibition of the expression of VCAM-1 and, in particular, for the treatment of diseases mediated by VCAM-1, including cardiovascular and inflammatory diseases.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: April 15, 2003
    Assignee: Atherogenics, Inc.
    Inventor: Patricia K. Somers
  • Patent number: 6521619
    Abstract: The present invention relates to novel cyclopropane-containing diaryl sulfide compounds that are useful for treating inflammatory and immune diseases, to pharmaceutical compositions comprising these compounds, and to methods of inhibiting inflammation or suppressing immune response in a mammal.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: February 18, 2003
    Assignees: Icos Corporation, Abbott Laboratories
    Inventors: James T. Link, Bryan K. Sorensen
  • Patent number: 6492550
    Abstract: Inhibitors of the cytosolic phospholypase A2 enzymes are provided which are of use in controlling a wide variety of inflammatory diseases. The inhibitors of the present invention have the general formula where X, Z, X1, R1, R2, Ra and Rb are as defined in the specification.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: December 10, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jacques Banville, Serge Plamondon, Yonghua Gai, Neelakantan Balasubramanian
  • Patent number: 6369261
    Abstract: Compounds having Formula 2 wherein the symbols have the meaning defined in the specification are inhibitors of the cytochrome P450RAI (retinoic acid inducible) enzyme, and are used for treating diseases responsive to treatment by retinoids.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: April 9, 2002
    Assignee: Allergan Sales, Inc.
    Inventors: Alan T. Johnson, Jayasree Vasudevan, Liming Wang, Roshantha A. Chandraratna
  • Patent number: 6320072
    Abstract: This invention provides a method of isolating N-protected-S-phenylcysteine (1) of high purity, expediently, efficiently and in good yield, which comprises causing said N-protected-S-phenylcysteine to be salted out in the form of a base salt in the presence of water. wherein R1 represents an amino-protecting group; R2 represents a hydrogen atom or, either independently of R1 or taken together with R1, represents an amino-protecting group.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: November 20, 2001
    Assignee: Kaneka Corporation
    Inventors: Yasuyoshi Ueda, Hiroshi Murao, Koki Yamashita, Koichi Kinoshita
  • Patent number: 6306873
    Abstract: This invention relates to compounds of general formula (I): in which Ar is a group selected from: A1, A2, B, C, D, E, Q1-Q3, R1-R9, Z1 and Z2 are as defined in the disclosure, and Y represents carboxy or an acid bioisostere. These compounds inhibit the production or physiological effects of TNF and inhibit cyclic AMP phosphodiesterase. The invention is also directed to pharmaceutical compositions comprising compounds of formula (I), their pharmaceutical use and methods for their preparation.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: October 23, 2001
    Assignee: Aventis Pharmaceuticals Products Inc.
    Inventors: Christopher J. Burns, Richard Labaudiniere, Stephen Condon, Robert D. Groneberg, Rose M. Mathew, Joseph M. Salvino
  • Patent number: 6306854
    Abstract: Novel compounds of Formula (1) and esters, salts, and physiologically functional derivatives thereof are disclosed. Methods for preparing and using the compounds are also disclosed. Many of these compounds are selective activators of PPAR alpha. The compounds are particularly useful for treating obesity.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: October 23, 2001
    Assignee: Glaxosmithkline
    Inventors: Peter Jonathan Brown, James Mood Chapman, Jr., Jeffrey Alan Oplinger, Ludwig William Stuart, Timothy Mark Willson, Zhengdong Wu
  • Patent number: 6303612
    Abstract: Processes for the preparation of derivatives of hydroxyphenylsulfanylbenzoic and hydroxyphenylsulfanylarylacetic acids of Formula (I) and pharmaceutical compositions including these compounds are provided: wherein X is H, halogen or NO2 group, n is 0 or 1, and m is 2 to 4 if Z is either 4-acetyl-3 -hydroxy-2-propylphenoxy of Formula (II): or a piperazinyl residue, or m is 1 if Z is quinolin-2-yl or 6-chloroquinoli-2-yl.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: October 16, 2001
    Assignee: Leciva, A.S.
    Inventors: Miroslav Kucha{haeck over (r)}, Vojt{haeck over (e)}ch Kmoní{haeck over (c)}ek, Vladimíra Panajotová, Bohumila Br{haeck over (u)}nová, Antonín Jandera, Hana Ji{haeck over (r)}í{haeck over (c)}ková, V{haeck over (e)}ra Bucharová
  • Patent number: 6300514
    Abstract: Pharmaceutical composition containing aryl (sulfide, sulfoxide, sulfone) derivatives of the formula (1) and the salts thereof as active ingredient (wherein R1 is H, alkyl; R2 is COOR7, CONHOR8; E is —CONR9—, —NR9CO—, —OCO—,—COO—, —CH2—O—, —(CH2)2—, vinylene, ethynylene; J is bond, alkylene; A is H, alkyl, Ar, alkyl-OH ; R3, R4 is H, alkyl, COOR19, hydroxy, —NR20R21, Ar1 etc.); R5, R6 is H, methyl) and the novel aryl (sulfide, sulfoxide, sulfone) derivatives of the formula (I).
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: October 9, 2001
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Kanji Takahashi, Tsuneyuki Sugiura
  • Patent number: 6262084
    Abstract: A method for the inhibition of the binding of &agr;4&bgr;1 integrin to its receptors, for example VCAM-1 (vascular cell adhesion molecule-1) and fibronectin; compounds that inhibit this binding; pharmaceutically active compositions thereof; and the use of the compounds either as above, or in formulations for the control or prevention of diseases states in which &agr;4&bgr;1 is involved.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: July 17, 2001
    Assignee: Texas Biotechnology Corporation
    Inventors: Ronald J. Biediger, Vanessa O. Grabbe, George W. Holland, Jamal Kassir, Karin M. Keller, Timothy P. Kogan, Shuqun Lin, Robert V. Market, Bore G. Raju, Ian L. Scott, Chengde Wu
  • Patent number: 6229041
    Abstract: The present invention provides a method for preparing S-aryl cysteine. Specifically, the present invention provides enantioselective method for preparing S-aryl cysteine starting from cystine, cysteine or serine amino acid. The methods of the present invention provides S-aryl cysteine in enantiomeric excess of greater than about 96%.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: May 8, 2001
    Assignee: F. Hoffmann-La Roche AG
    Inventors: Jack D. Brown, Hiralal N. Khatri, Peter J. Harrington, Dave A. Johnston, Robert J. Topping, Richard R. Dauer, Gary K. Rowe
  • Patent number: 6221898
    Abstract: There is provided compounds of formula I, wherein R1, R2, R3, Y, n and B have meanings given in the description which are useful as competitive inhibitors of trypsin-like proteases, such as thrombin, and in particular in the treatment of conditions where inhibition of thrombin is required (e.g. thrombosis) or as anticoagulants.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: April 24, 2001
    Assignee: Astra Aktiebolag
    Inventor: Thomas Antonsson
  • Patent number: 6153650
    Abstract: Novel gamma aminobutyric acids of formula (I) are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, neuropathological disorders, inflammation, and gastrointestinal damage. Processes for the preparation and intermediates useful in the preparation are also disclosed.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: November 28, 2000
    Assignee: Warner-Lambert Company
    Inventors: Justin Stephen Bryans, David Christopher Horwell, Clare Octavia Kneen, Andrew John Thorpe, David Juergen Wustrow
  • Patent number: 6130352
    Abstract: A process for the preparation of (+) (2S, 3S)-3-(2-aminophenylthio)-2-hydroxy-3-(4'-methoxyphenyl)-propionic acid which comprises treating the (.+-.) compound of (2RS, 3RS) 3-(2-aminophenylthio)-2-hydroxy-3-(4'-methoxyphenyl)-propionic acid (formula (II)) with the (+) compound of the 2-methylbenzylamine (formula (III)) and an alkali in the presence of a polar solvent, the amount of the compound of the formula (III) and the alkali being in half equivalent amount of compound of the formula (II) employed, separating the precipitate (+) amine salt form of (2-aminophenylthio)-2-hydroxy-3-(4'-methoxyphenyl)-propionic acid from the 1(-) salt form remaining in solution, by known methods treating the (+) amine salt from with an organic solvent and then decomposing the (+) amine salt form to produce (+)(2s, 3s)-3-(2-aminophenylthio)-2-hydroxy-3-(4'-methoxyphenyl)-propionic acid.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: October 10, 2000
    Assignee: Council of Scientific & Industrial Research
    Inventors: Yennu Sangiah Sadanandam, Meera Manjaya Shetty, Imtiaz Ahm Ansari, Jhillu Singh Yadav, Alla Venkata Rama Rao
  • Patent number: 6127392
    Abstract: Compounds of the formula: wherein:R.sub.1, R.sub.2, R.sub.3, R.sub.4,R.sub.5, R.sub.6, R.sub.7 and R.sub.8 are, independently, hydrogen, COOR.sub.15, halogen, nitro, cyano, C.sub.1-10 alkoxy, C.sub.1-10 haloalkoxy, sulfonic acid, C.sub.1-10 alkylsulfonyl, C.sub.6-12 arylsulfonyl, C.sub.6-12 aralkylsulfonyl, C.sub.1-10 alkylsulfinyl, C.sub.6-12 arylsufinyl, C.sub.6-12 aralkylsulfinyl, sulfamoyl, C.sub.1-10 alkylsulfamido, C.sub.6-12 arylsulfamido, C.sub.1-10 alkanoyl, C.sub.6-12 aryloyl, C.sub.6-12 aralkanoyl, amino, C.sub.1-10 alkylamino, C.sub.2-10 dialkylamino, C.sub.6-12 aralkylamino, C.sub.6-12 arylamino, carboxamido, C.sub.1-10 alkylcarboxamido, C.sub.6-12 arylcarboxamido, C.sub.1-10 haloalkyl, C.sub.1-10 alkyl, C.sub.2-12 alkenyl, C.sub.6-12 aryl, C.sub.6-12 aralkyl; with the proviso that at least one of R.sub.4 and R.sub.5 is COOR.sub.15 ;R.sub.9 is hydrogen, C.sub.1-10 alkyl and C.sub.1-10 haloalkyl;R.sub.10 is hydrogen, C.sub.1-10 alkyl, C.sub.1-10 haloalkyl, or C.sub.2-12 alkylidene;R.sub.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: October 3, 2000
    Assignee: American Home Products Corporation
    Inventors: Joseph Richard Lennox, Schuyler Adam Antane, John Anthony Butera
  • Patent number: 6114523
    Abstract: A process which allows the re-use of compounds of formula ##STR1## in diltiazem synthesis through a process of conversion to a mixture of enantiomers III-(2R,3R) and III-(2S,3S) is described.
    Type: Grant
    Filed: October 21, 1998
    Date of Patent: September 5, 2000
    Assignee: Zamon Group S.p.A.
    Inventors: Pietro Allegrini, Gaetano Marchioro, Giuseppe Barreca, Marco Villa, Laura Russo
  • Patent number: 6096773
    Abstract: A method for the inhibition of the binding of .alpha..sub.4 .beta..sub.1 integrin to its receptors, for example VCAM-1 (vascular cell adhesion molecule-1) and fibronectin; compounds that inhibit this binding; pharmaceutically active compositions comprising such compounds; and the use of such compounds either as above, or in formulations for the control or prevention of diseases states in which .alpha..sub.4 .beta..sub.1 is involved.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: August 1, 2000
    Assignee: Texas Biotechnology Corporation, Inc.
    Inventors: Ian L. Scott, Bore G. Raju, Ronald J. Biediger, Vanessa O. Grabbe, Jamal Kassir, Karin M. Keller, Timothy P. Kogan, deceased, Shuqun Lin, Robert V. Market
  • Patent number: 6093799
    Abstract: A substrate for solid phase synthesis of the formula: ##STR1## is disclosed. Also disclosed are processes for preparing the substrate and intermediates useful therein. Among the novel intermediates are compounds of the formula: ##STR2## wherein t is 0 or 1; n is 3-20; R is OH, an activated ester or the residue of a solid support having a plurality of amino functionalities; A is --O-- or --NH-- and Q is hydrogen or a protecting group for an amine or alcohol.
    Type: Grant
    Filed: October 20, 1999
    Date of Patent: July 25, 2000
    Assignee: Pharmacopeia, Inc.
    Inventors: Ge Li, Sian Louise Griffiths, Edward McDonald, Libo Xu
  • Patent number: 6017889
    Abstract: Matrix metalloproteinase inhibiting compounds of formula (I), wherein X is a --CO.sub.2 H or --CONHOH group; and one of the groups proximate to the amide bonds is a steric bulky group, showing enhanced oral absorption.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: January 25, 2000
    Assignee: British Biotech Pharmaceuticals Limited
    Inventors: Raymond Paul Beckett, Mark Whittaker, Andrew Miller
  • Patent number: 6008321
    Abstract: A substrate for solid phase synthesis of the formula: ##STR1## is disclosed. Also disclosed are processes for preparing the substrate and intermediates useful therein. Among the novel intermediates are compounds of the formula: ##STR2## wherein t is 0 or 1; n is 3-20; R is OH, an activated ester or the residue of a solid support having a plurality of amino functionalities; A is --O-- or --NH-- and Q is hydrogen or a protecting group for an amine or alcohol.
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: December 28, 1999
    Assignee: Pharmacopeia, Inc.
    Inventors: Ge Li, Sian Louise Griffiths, Edward McDonald, Libo Xu
  • Patent number: 5977173
    Abstract: The invention provides novel PGF analogs. In particular, the present invention relates to compounds having a structure according to the following formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, X, Y, and Z are defined below. This invention also includes optical isomers, diastereomers and enantiomers of the formula above, and pharmaceutically-acceptable salts, biohydrolyzable amides, esters, and imides thereof.The compounds of the present invention are useful for the treatment of a variety of diseases and conditions, such as bone disorders and glaucoma. Accordingly, the invention further provides pharmaceutical compositions comprising these compounds. The invention still further provides methods of treatment for bone disorders and glaucoma using theses compounds or the compositions containing them.
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: November 2, 1999
    Inventors: John August Wos, Mitchell Anthony deLong, Jack S. Amburgey, Jr., Biswanath De, Haiyan George Dai, Yili Wang
  • Patent number: 5945548
    Abstract: Process for the synthesis of .alpha.-substituted acrylic acids of general formula (I) and their application to the synthesis of N-(mercaptoacyl)aminoacid derivatives of formula (II).
    Type: Grant
    Filed: May 21, 1998
    Date of Patent: August 31, 1999
    Assignee: Societe Civile Bioproject
    Inventors: Pierre Duhamel, Lucette Duhamel, Denis Danvy, Thierry Monteil, Jeanne-Marie Lecomte, Jean-Charles Schwartz
  • Patent number: 5936092
    Abstract: Fatty acid derivatives of sulfhydryl-containing compounds (for example, sulfhydryl-containing peptides or proteins) comprising fatty acid-conjugated products with a disulfide linkage are employed for delivery of the compounds to mammalian cells. This modification markedly increases the absorption of the compounds by mammalian cells relative to the rate of absorption of the unconjugated compounds, as well as prolonging blood and tissue retention of the compounds. Moreover, the disulfide linkage in the conjugate is quite labile in the cells and thus facilitates intracellular release of the intact compounds from the fatty acid moieties.
    Type: Grant
    Filed: November 1, 1996
    Date of Patent: August 10, 1999
    Assignee: The University of Southern California
    Inventors: Wei-Chiang Shen, Hossein M. Ekrami
  • Patent number: 5932595
    Abstract: The present invention relates to compounds of Formula I: ##STR1## that are matrix metalloprotease inhibitors, pharmaceutical compositions containing them, methods for their use and methods of preparing these compounds.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: August 3, 1999
    Assignees: Syntex (U.S.A.) Inc., Agouron Pharmaceuticals, Inc.
    Inventors: Steven Lee Bender, Chris Allen Broka, Jeffrey Allen Campbell, Arlindo Lucas Castelhano, Lawrence Emerson Fisher, Robert Than Hendricks, Keshab Sarma
  • Patent number: 5919824
    Abstract: Aminophenol derivatives represented by the following formula (1): ##STR1## wherein X is O or S; A is alkylene, R.sup.1 is phenyl, etc., R.sup.2 and R.sup.3 are H or alkyl; R.sup.4 is substituted carbamoylalkyl, etc.; R.sup.5 is substituted amino, etc.; their salts, and optical isomers of the derivatives and salts. Also disclosed are gastrin receptor antagonists, cholecystokinin receptor antagonists, and medicines for digestive diseases. The compounds have strong binding inhibition against gastrin receptor or CCK-A receptor and also they have higher selectivity to either group of CCK-A receptor or gastrin receptor, and therefore, the compounds are useful for preventing and treating gastrointestinal diseases including peptic ulcers as well as central nervous system diseases.
    Type: Grant
    Filed: September 12, 1997
    Date of Patent: July 6, 1999
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Shuichi Yokohama, Keiichi Kawagoe, Yasuyuki Takeda, Yoshihiro Yokomizo, Aki Yokomizo
  • Patent number: 5902791
    Abstract: Matrix metalloproteinase inhibiting compounds of formula (I), wherein X is a --CO.sub.2 H or --CONHOH group; and one of the groups proximate to the amide bonds is a steric bulky group, showing enhanced oral absorption.
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: May 11, 1999
    Assignee: British Biotech Pharmaceuticals Limited
    Inventors: Raymond Paul Beckett, Mark Whittaker, Andrew Miller
  • Patent number: 5891909
    Abstract: Amidino and benzamidino compounds, including compounds of the formula: ##STR1## wherein R.sup.1 -R.sup.4, R.sup.6 -R.sup.9, Y, Z, n and m are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof, that inhibit proteolytic enzymes such as thrombin are described. Also described are methods for preparing the compounds of Formula I.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: April 6, 1999
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Richard M. Soll, Tianbao Lu, Cynthia L. Fedde, Bruce E. Tomczuk, Carl Illig
  • Patent number: 5874473
    Abstract: Inhibitors for matrix metalloproteases, pharmaceutical compositions containing them, and a process for using them to treat a variety of physiological conditions. The compounds of the invention have the generalized formula ##STR1## wherein each T is a substituent group; x is 0, 1, or 2; the group D represents ##STR2## the subscript "e" is 2 or 3; the group R.sup.14 represents a variety of possible substituent groups on the cycloalkyl ring between D and G, and the group G represents M, ##STR3## in which M represents --CO.sub.2 H, --CON(R.sup.11).sub.2, or --CO.sub.2 R.sup.12 ; and R.sup.13 represents any of the side chains of the 19 noncyclic naturally occurring amino acids.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: February 23, 1999
    Assignee: Bayer Corporation
    Inventors: Harold Clinton Eugene Kluender, Guenter Hans Herbert Heinz Benz, Kerry Jeanne Combs, Brian Richard Dixon, Michael Christopher VanZandt, Scott McClelland Wilhelm, Donald John Wolanin, Jill Elizabeth Wood, Stephan Schneider
  • Patent number: 5872282
    Abstract: A family of compounds has been found to be useful for right-shifting hemoglobin towards a low oxygen affinity state. The compounds are capable of acting on hemoglobin in whole blood. In addition, the compounds can maintain the oxygen affinity in blood during storage and can restore the oxygen affinity of outdated blood.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: February 16, 1999
    Assignee: Virginia Commonwealth University
    Inventors: Donald J. Abraham, Gajanan Joshi, Ramnarayan Randad
  • Patent number: 5739385
    Abstract: This invention relates to a process for preparing optically active carboxylic acids by oxidizing an optically active aldehyde with a peracid in the presence of an amine and/or amine N-oxide catalyst selected from the group consisting of a substituted or unsubstituted alkyl amine, alkyl amine N-oxide, aromatic amine, aromatic amine N-oxide, heterocyclic amine, heterocyclic amine N-oxide and mixtures thereof, to produce the optically active carboxylic acid. Such optically active carboxylic acids have utility for example as pharmaceuticals.
    Type: Grant
    Filed: October 19, 1995
    Date of Patent: April 14, 1998
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Bruce Armin Barner, Jonathan Joshua Kurland
  • Patent number: 5734077
    Abstract: New substituted 2,2-dimethyl-.omega.-phenoxyalkanoic acids and esters of formula: ##STR1## wherein: X, A, B, R, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and Z are as defined in the specification,The corresponding enantiomers and diastereoisomers, and the physiologically tolerable salts thereof with appropriate bases.The products of the invention may be used therapeutically.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: March 31, 1998
    Assignee: Adir ET Compagnie
    Inventors: Gilbert Regnier, Claude Guillonneau, Jean-Paul Vilaine, Florence Mahlberg, Christine Breugnot
  • Patent number: 5731452
    Abstract: 7-thiaprostaglandins having the formula (I) which inhibit cell migration induced by monocyte chemoattractant protein MCP-1/MCAF and other chemokines and can serve as drugs for the treatment of atherosclerosis, diabetic angiopathy, and other disorders, their enantiomers, mixtures of the same, and methods of production thereof.
    Type: Grant
    Filed: September 18, 1995
    Date of Patent: March 24, 1998
    Assignee: Teijin Limited
    Inventors: Toru Minoshima, Kenichiro Kataoka, Hiroko Tanaka, Koji Ishii, Noriaki Endo
  • Patent number: 5710321
    Abstract: The present invention relates to a process for preparing the cyclohexylamine salt of (+)-threo-2-hydroxy-3-(2'-aminophenylthio)-3-(4"-methoxyphenyl)-propionic acid and of its optical (-)-antipode, by starting from the racemate acid by means of a first crystallization from a suitable chiral base and a second crystallization from a cyclohexylamine-containing solvent. Said salt is an intermediate in the synthesis of diltiazem, a well-known calcium-antagonist drug.
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: January 20, 1998
    Assignee: F.I.S. Fabbrica Italiana Sintetici S.p.A.
    Inventors: Roberto Bortolaso, Siro Serafini
  • Patent number: 5710256
    Abstract: The present invention is directed to novel methadone derivatives which are synthesized for the covalent attachment to antigens (proteins or polypeptides) for the preparation of antibodies or receptors to methadone and methadone metabolites. The resulting novel antigens may be used for the production of antibodies or receptors using standard methods. Once generated, the antibodies or receptors and the novel derivatives which are covalently attached to proteins, polypeptides or labels may be used in the immunoassay process.
    Type: Grant
    Filed: April 3, 1995
    Date of Patent: January 20, 1998
    Assignee: Biosite Diagnostics Incorporated
    Inventor: Kenneth F. Buechler
  • Patent number: 5705533
    Abstract: 10-thio-substituted 1,8-dihydroxy-9(10H) anthracenones, therapeutic compositions containing at least one of the 10-thio-substituted 1,8-dihydroxy-9(10H) anthracenones of the invention and methods of treating inflammatory conditions are provided.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 6, 1998
    Assignee: Teva Pharmaceutical Industries Ltd.
    Inventors: Klaus Muller, Hsu-Shan Huang, Wolfgang Wiegrebe