Nitrigen Attached Directly To The Six-membered Hetero Ring Or To The Additional Hetero Ring By Nonionic Bonding Patents (Class 546/281.4)
  • Patent number: 6984649
    Abstract: Pyridine compounds of general formula: wherein —R1 represents in which R11 is hydrogen, C1-6 alkyl, halogen, hydroxy, C1-12 alkoxy, nitro, amino, C1-6 alkylsulfonylamino, C1-6 alkoxycarbonyl, C1-6 alkylamino, di (C1-6 alkyl)amino, C1-6 alkanoylamino, phenyl C1-6 alkylamino, phenylsulfonylamino, or —O—(CH2)n—R111; R2 represents hydrogen or halogen; R3 represents 1.2.3.6-tetrahydro-pyridine, or —CR31R32R33 wherein R31 represents H or C1-6 alkyl and R32 and R33 are joined to form a 5-8 membered saturated ring optionally containing up to three heteroatoms; R4 is carbamoyl, CN, carboxyl, etc.; R5 is amino, C1-6 alkylamino, di C1-6 alkylamino, etc. or salt thereof. The compound has an excellent anti-inflammatory activity, and other biological activity.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: January 10, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Toshiki Murata, Masaomi Umeda, Sachiko Sakakibara, Takashi Yoshino, Hiroki Sato, Tsutomu Masuda, Yuji Koriyama, Mitsuyuki Shimada, Takuya Shintani, Hiroshi Kadono, Timothy B. Lowinger, Karl B. Ziegelbauer, Kinji Fuchikami, Hiroshi Komura
  • Patent number: 6972292
    Abstract: The present invention relates to certain substituted polyketides of formula I, wherein A, B, C, D, E, F and m are as defined herein, pharmaceutical compositions containing said compounds, and the use of said compounds in treating tumors.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: December 6, 2005
    Assignee: Novartis AG
    Inventors: Frederick Ray Kinder, Jr., Kenneth W. Bair, Timothy M. Ramsey, Michael L. Sabio
  • Patent number: 6951875
    Abstract: The present invention relates to compounds of formulae The compounds of the present invention are NMDA (N-methyl-D-aspartate)-receptor subtype blockers and are used in the treatment of diseases related to this receptor.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: October 4, 2005
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Alexander Alanine, Bernd Buettelmann, Marie-Paule Heitz Neidhart, Emmanuel Pinard, Rene Wyler
  • Patent number: 6900210
    Abstract: The present invention provides novel heterocyclic amides and related derivatives having the general Formula I wherein R1, R2, R3, R4, R5, R6, A, B and Z are as defined in the specification, or a nontoxic pharmaceutically acceptable salt, solvate or hydrate thereof which are openers or activators of KCNQ potassium channels. The present invention also provides pharmaceutical compositions comprising said heterocyclic amides and to the method of treatment of disorders sensitive to KCNQ potassium channel opening activity such as migraine or a migraine attack, bipolar disorders, epilepsy, acute and chronic pain and anxiety.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: May 31, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yong-Jin Wu, Li-Qiang Sun, Jie Chen, Huan He
  • Patent number: 6887877
    Abstract: The present invention provides novel compounds represented by formula I: or pharmaceutically acceptable salts thereof useful for treating Flaviviridae viral infection.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: May 3, 2005
    Assignee: ViroChem Pharma Inc.
    Inventors: Laval Chan Chun Kong, Jean Bedard, Sanjoy Kumar Das, Nghe Nguyen Ba, Oswy Z. Pereira, Stephen Joseph Shuttleworth, Mohammad Arshad Siddiqui, Wuyi Wang
  • Patent number: 6872690
    Abstract: The invention relates method of combating undesired plant growth at a locus, comprising application to the locus of an effective amount of at least one compound of formula (I): wherein R1, R3, A, X, Z and m have the meaning given in claim 1, and the agronomically acceptable salts or N-oxides thereof, and to novel compounds of formula I as well as to herbicidal compositions containing such compounds as active ingredients.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: March 29, 2005
    Assignee: WYETH
    Inventor: Thomas Maier
  • Patent number: 6831174
    Abstract: Disclosed are processes for preparing compounds of the formula (I) and pharmaceutically acceptable salts or esters thereof: wherein R2 is a purine or pyrimidine base or an analogue or derivative thereof; and Z is S, S═O or SO2. The invention also relates to intermediates of use in the preparation of these compounds.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: December 14, 2004
    Assignee: Shire BioChem Inc.
    Inventors: Bernard Belleau, Tarek Mansour, Allan Tse, Colleen A. Evans, Haolun Jin, Boulos Zacharie, Nghe Nguyen-Ba
  • Patent number: 6825204
    Abstract: N-substituted 3-hydroxy-4-pyridinones and metal chelates, methods of preparing N-substituted 3-hydroxy-4-pyridinones and metal chelates, and pharmaceutical compositions containing new N-substituted 3-hydroxy-4-pyridinones and/or their metal chelates. Use of N-substituted 3-hydroxy-4-pyridinones and their metal chelates as pharmaceutical agents for the treatment of diseases, such as parasitic and viral infections, conditions associated with inflammation and infection, and conditions mediated by cell-proliferation or collagen formation.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: November 30, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventor: Shuang Liu
  • Publication number: 20040152736
    Abstract: A series of compounds represented by the structural formulas 1 2
    Type: Application
    Filed: September 25, 2003
    Publication date: August 5, 2004
    Inventors: Samuel Chackalamannil, Mariappan V. Chelliah, Yan Xia
  • Publication number: 20040097552
    Abstract: The present invention addresses substituted cyanothiophene derivatives of the formula I: 1
    Type: Application
    Filed: November 4, 2003
    Publication date: May 20, 2004
    Inventors: Joseph L. Duffy, Elizabeth Louise Campbell, Brian A. Kirk, Rui Liang, James R. Tata, Kevin T. Chapman, Zenon Konteatis
  • Publication number: 20030216437
    Abstract: Heterocyclic-substituted tricyclics of the formula 1
    Type: Application
    Filed: April 14, 2003
    Publication date: November 20, 2003
    Applicant: SCHERING CORPORATION
    Inventors: Samuel Chackalamannil, Martin C. Clasby, William J. Greenlee, Yuguang Wang, Yan Xia, Enrico P. Veltri, Mariappan V. Chelliah
  • Patent number: 6624179
    Abstract: A geometrical isomer of an acrylonitrile compound represented by the formula (I) or of its salt, or a mixture thereof: [wherein T is phenyl or pyridyl, which is substituted by R2, Q is phenyl, thienyl, pyridyl or benzyl, which may be substituted by R3, R1 is —C(═O)R4 or —C(═S)R4, R4 is alkyl, alkenyl, alkynyl, alkoxy, alkenyloxy, alkynyloxy, alkylthio, alkenylthio, alkynylthio, cycloalkyl, cycloalkyloxy, cycloalkylthio, —N(R5)R6, phenyl, phenoxy, phenylthio, benzyl, benzyloxy, benzylthio, —J, —O—J or —S—J], wherein the geometrical isomer has a longer retention time when analyzed by reversed phase liquid chromatography in which a packing comprising silica having chemically bonded thereto an alkyl group selected from trimethyl, octyl and octadecyl, is used as the stationary phase, and a polar solvent selected from water, methanol and acetonitrile, is used as the mobile phase, and the geometrical isomer mixture contains such ge
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: September 23, 2003
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Toru Koyanagi, Yuji Nakamura, Masayuki Morita, Tsuyoshi Ueda, Akihiro Hisamatsu, Mayumi Kanamori
  • Publication number: 20030125354
    Abstract: Disclosed are novel aromatic compounds of the formula (I) wherein G, X, Ar, L and Q are defined herein. The compounds are useful in pharmaceutic compositions for treating diseases or pathological conditions involving inflammation such as chronic inflammatory diseases. Also disclosed are processes of making such compounds.
    Type: Application
    Filed: October 15, 2002
    Publication date: July 3, 2003
    Applicant: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Ming-Hong Hao, Sanxing Sun
  • Patent number: 6569860
    Abstract: This invention relates to compounds which are IP receptor antagonists and which are represented by Formula (I): wherein G2 is a heteroaryl group containing one or two nitrogen atoms substituted with a carboxylic acid group, said heteroaryl ring containing one or two nitrogen atoms, and G1 is as defined in the specification; or individual isomers, racemic or non-racemic mixtures of isomers, or pharmaceutically acceptable salts or solvates thereof. The invention further relates to pharmaceutical compositions containing such compounds, methods for their use as therapeutic agents, and methods of preparation thereof.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: May 27, 2003
    Assignee: Roćhe Palo Alto LLC
    Inventors: Francisco Javier Lopez-Tapia, Dov Nitzan, Counde O'Yang
  • Patent number: 6566375
    Abstract: Compounds of this invention increase plasma levels of high density lipoprotein or HDL, the “good” cholesterol and as such may be useful for treating diseases such as atherosclerosis.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: May 20, 2003
    Assignee: Wyeth
    Inventor: Thomas J. Commons
  • Patent number: 6465491
    Abstract: The present invention relates to certain 6-phenyl-pyridin-2-ylamine derivatives that exhibit activity as nitric oxide synthase (NOS) inhibitors, to pharmaceutical compositions containing them and to their use in the treatment and prevention of central nervous system disorders.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: October 15, 2002
    Assignee: Pfizer Inc.
    Inventors: John A. Lowe, III, Peter J. Whittle
  • Patent number: 6380214
    Abstract: The present invention relates to compounds of the formula 1 and to pharmaceutically acceptable salts, prodrugs and solvates thereof, wherein Z, X, X1, R1, R2 and R3 are as defined herein as it relates to pharmaceutical compositions containing the above compounds for the treatment of disorders mediated by angiogenesis in mammals by administration of the above compounds.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: April 30, 2002
    Assignee: Pfizer Inc.
    Inventors: Thomas George Gant, Mark Carl Noe
  • Patent number: 6369084
    Abstract: This invention encompasses the novel compounds of formula A, which are useful in the treatment of prostaglandin mediated diseases, or a pharmaceutically acceptable salt, hydrate or ester thereof. The invention also encompasses certain pharmaceutical compositions and methods for treatment of prostaglandin mediated diseases comprising the use of compounds of formula A.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: April 9, 2002
    Assignee: Merck Frosst Canada & Co.
    Inventors: Patrick Lacombe, Marc Labelle, Rejean Ruel
  • Patent number: 6369082
    Abstract: This invention encompasses the novel compounds of formula A, which are useful in the treatment of prostaglandin mediated diseases, or a pharmaceutically acceptable salt, hydrate or ester thereof. The invention also encompasses pharmaceutical compositions and methods for treatment of prostaglandin mediated diseases.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: April 9, 2002
    Assignee: Merck Frosst Canada & Co.
    Inventors: Patrick Lacombe, Marc Labelle, Rejean Ruel
  • Publication number: 20020035272
    Abstract: This invention provides compounds of Formula I having the structure 1
    Type: Application
    Filed: April 23, 2001
    Publication date: March 21, 2002
    Applicant: American Home Products Corporation
    Inventors: Paul J. Dollings, Robert E. McDevitt, Folake O. Adebayo
  • Patent number: 6331639
    Abstract: A compound represented by the formula (1) which is useful as an agricultural fungicide or an intermediate thereof can be obtained by reacting a compound of the general formula (2) with a compound of the general formula (3) in the presence of an acid and reducing the resulted reaction mixture. wherein, each of R1 to R4 and R1a to R4a independently represents a hydrogen atom or an alkyl group, and R represents an alkyl group, alkoxy group, phenyl group or 5-membered or 6-membered heterocyclic group.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: December 18, 2001
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Hiroyuki Katsuta, Seiichi Ishii, Kanji Tomiya, Kenji Kodaka
  • Patent number: 6331634
    Abstract: A compound represented by the formula (1) which is useful as an agricultural fungicide or an intermediate thereof can be obtained by reacting a compound of the general formula (2) with a compound of the general formula (3) in the presence of an acid and reducing the resulted reaction mixture. wherein, each of R1 to R4 and R1a to R4a independently represents a hydrogen atom or an alkyl group, and R represents an alkyl group, alkoxy group, phenyl group or 5-membered or 6-membered heterocyclic group.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: December 18, 2001
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Hiroyuki Katsuta, Seiichi Ishii, Kanji Tomiya, Kenji Kodaka
  • Patent number: 6329418
    Abstract: The invention provides compounds which are potent inhibitors of metalloproteases and which are effective in treating conditions characterized by excess activity of these enzymes. In particular, the present invention relates to compounds having a structure according to the following Formula (I): wherein R1, R2, X, Z, m, and n are defined below. to 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 diseases and conditions which are characterized by unwanted metalloprotease activity. Accordingly, the invention further provides pharmaceutical compositions comprising these compounds. The invention still further provides methods of treatment for metalloprotease-related maladies using these compounds or the pharmaceutical compositions containing them.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: December 11, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Menyan Cheng, Michael George Natchus, Biswanath De, Neil Gregory Almstead, Yetunde Olabisi Taiwo, Stanislaw Pikul
  • Patent number: 6329400
    Abstract: A family of compounds having the general structural formula where W is a reverse hydroxamic acid group, and R1, R2, R3, R4, R5 and R6 are as described in the specification, or a pharmaceutically acceptable salt, solvate, biohydrolyzable ester, biohydrolyzable amide, affinity reagent, or prodrug thereof.
    Type: Grant
    Filed: August 25, 1999
    Date of Patent: December 11, 2001
    Assignee: Glaxo Wellcome Inc.
    Inventors: Robert Carl Andrews, Marc Werner Andersen, Dulce Garrido Bubacz, Joseph Howing Chan, David John Cowan, Michael David Gaul, Daryl Lynn McDougald, David Lee Musso, Michael Howard Rabinowitz, Jennifer Badiang Stanford, Robert William Wiethe
  • Patent number: 6306892
    Abstract: The present invention is directed to compound of the formula I: wherein R1, R2, R3, R4, R 5, X, Y, and are as defined herein. These compounds are useful for inhibiting the activity of a metalloproteinase by contacting the metalloproteinase with an effective amount of the inventive compounds.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: October 23, 2001
    Assignees: Agouron Pharmaceuticals, Inc., Syntex Inc.
    Inventors: Steven L. Bender, Arlindo L. Castelhano, Wesley K. M. Chong, Melwyn A. Abreo, Roland J. Billedeau, Jian Jeffrey Chen, Judith G. Deal
  • Patent number: 6288091
    Abstract: This invention relates to methods for inhibiting herpes replication and for treating herpes infection in a mammal by inhibiting the herpes helicase-primase enzyme complex.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: September 11, 2001
    Assignees: Boehringer Ingelheim Ltd., Boehringer Ingelheim Pharm. Inc.
    Inventors: J. James Crute, Anne-Marie Faucher, Christine Grygon, Karl D. Hargrave, Bruno Simoneau, Bounkham Thavonekham
  • Patent number: 6271236
    Abstract: Compounds of the formula wherein R1-R5 are independently selected from hydrogen, alkyl of 1 to 6 carbon atoms, alkenyl of 2 to 6 carbon atoms, alkynyl of 2 to 6 carbon atoms, perhaloalkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 10 carbon atoms, heterocycloalkyl of 3 to 10 carbon members, aryl, heteroaryl, halogen, —CN, —NO2, —CO2R6, —COR6, —OR6, —SR6, —SOR6, —SO2R6, —CONR7R8, —NR6N(R7R8), —N(R7R8) or W—Y—(CH2)n—Z; or R2 and R3 or R3 and R4, taken together form a 3 to 7 membered heterocycloalkyl or 3 to 7 membered heteroaryl; R6 and R7 are independently hydrogen, alkyl of 1 to 6 carbon atoms, perhaloalkyl of 1 to 6 carbon atoms, or aryl; R8 is hydrogen, alkyl of 1 to 6 carbon atoms, perhaloalkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 10 carbon atoms, heterocycloalkyl of 3 to 10 members, aryl or heteroaryl, or R7 and R8, taken together may form a 3 to 7 membered heterocycloalkyl; A is heteroaryl.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: August 7, 2001
    Inventors: Jonathan Bloom, Martin DiGrandi, Russell Dushin, Stanley Lang, Bryan O'Hara
  • Patent number: 6252082
    Abstract: The invention concerns compounds of formula (I) in which: R is —NO2 or —NHR3, R3 being hydrogen, —COR4 (R4 selected among (C1-C4) alkyl, aryl and aryl (C1-C4) alkyl, —COOR5 (R5 selected among (C1-C4) alkyl and aryl (C1-C4) alkyl), —CONHR6 or SO2R6 (R6 selected among (C1-C5) alkyl, aryl and aryl(C1-C4) alkyl), —SO2NR7R8 (R7 and R8 independently of each other represent hydrogen or (C1-C4) alkyl or form with the nitrogen atom a morpholine group), aryl (C1-C4) alkyl, R1 is a (C1-C4) alkyl group linear or branched, cyclo (C3-C8) alkyl, aryl optionally substituted, aryl (C1-C4) alkyl optionally substituted, heteroaryl, R2 is a hydrogen atom, a (C1-C4) alkyl or arylmethyl group, X is an oxygen or sulphur atom, a —CH2—, —SO2 or —NR1— group and Y is a hydrogen atom or (C1-C6) alkyl. The invention is applicable to synthesis intermediates.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: June 26, 2001
    Assignee: Sanofi-Synthelabo
    Inventors: Gilbert Lassalle, Patrice Bellevergue, Jean-Claude Bourbier, Daniel Galtier, Valérie Martin
  • Patent number: 6245774
    Abstract: Compounds of general formula (1) are described: wherein ═W— is (1) ═C(Y)— where Y is a halogen atom, or an alkyl or —XRa group where X is —O—, —S(O)m— [where m is zero or an integer of value 1 or 2], or —N(Rb)— [where Rb is a hydrogen atom or an optionally substituted alkyl group] and Ra is a hydrogen atom or an optionally substituted alkyl group or, (2) ═N—; L is (1) a —C(R)═C(R1)(R2) or [—CH(R)]nCH(R1)(R2) group; is (2) a —(Xa)nAlk′Ar′, or Alk′XaAr′ group; or is (3) XaR1; Z is a group (A), (B), (C) or (D):  wherein Ar is a monocyclic or bicyclic aryl group optionally containing one or more heteroatoms selected from oxygen, sulphur or nitrogen atoms; Z1is a group —NR12C(O)— [where R12 is a hydrogen atom or an optionally substituted alkyl or (Alk)tAr group], —C(O)NR12—, —NR12
    Type: Grant
    Filed: June 20, 1995
    Date of Patent: June 12, 2001
    Assignee: Celltech Therapeutics Limited
    Inventors: Graham John Warrellow, Ewan Campbell Boyd, Rikki Peter Alexander
  • Patent number: 6239282
    Abstract: A compound represented by the formula (1) which is useful as an agricultural fungicide or an intermediate thereof can be obtained by reacting a compound of the general formula (2) with a compound of the general formula (3) in the presence of an acid and reducing the resulting reaction mixture. wherein, each of R1 to R4 and R1a to R4a independently represents a hydrogen atom or an alkyl group, and R represents an alkyl group, alkoxy group, phenyl group or 5-membered or 6-membered heterocyclic group.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: May 29, 2001
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Hiroyuki Katsuta, Seiichi Ishii, Kanji Tomiya, Kenji Kodaka
  • Patent number: 6211242
    Abstract: This invention relates to new benzamide derivatives having a vasopressin antagonistic activity, etc. and represented by the general formula (I): wherein R1 is aryl optionally substituted with lower alkyl, etc., R2 is lower alkyl, etc., R3 is hydrogen, etc., R4 is aryl, etc., X is CH or N, and Y is CH or N, and pharmaceutically acceptable salts thereof, to processes for the preparation thereof and to a pharmaceutical composition comprising the same.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: April 3, 2001
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Hiroyuki Setoi, Takehiko Ohkawa, Tatsuya Zenkoh, Keiji Hemmi, Hirokazu Tanaka
  • Patent number: 6197795
    Abstract: The present invention relates to the discovery of novel, low molecular weight, non-peptide inhibitors of matrix metalloproteinases (e.g.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: March 6, 2001
    Assignee: American Cyanamid Company
    Inventors: Jeremy Ian Levin, Frances Christy Nelson
  • Patent number: 6184382
    Abstract: The invention is directed to improved methods for preparing N6-substituted adenosine derivatives, to intermediates useful therefor and to methods of preparing these intermediates.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: February 6, 2001
    Assignee: Aventis Pharmaceuticals Products Inc.
    Inventors: Diane C. Salazar, Walter Rodriguez, James P. Sherbine, Rick G. Woodward, Adam W. Sledeski, Matthew R. Powers, Michael K. O'Brien