1,3-diazoles (including Hydrogenated) Patents (Class 546/272.7)
  • Publication number: 20020132812
    Abstract: Compounds of formula (I) which are optionally substituted 2-(&ohgr;,&ohgr;-diarylalkyl)-4,5-dihydro-1H-imidazoles and 2-(&ohgr;,&ohgr;-diarylalkyl)-1,4,5,6-tetrahydropyrimidines and salts thereof with inorganic and organic acids have interesting pharmacological properties. Thus, the compounds are useful in the treatment of type 2 diabetes.
    Type: Application
    Filed: November 9, 2001
    Publication date: September 19, 2002
    Inventors: Henrik Sune Andersen, Palle Jakobsen, Peter Madsen
  • Publication number: 20020123520
    Abstract: Compounds useful as inhibitors of PDE4 in the treatment of diseases regulated by the activation and degranulation of eosinophils, especially asthma, chronic bronchitis, and chronic obstructuive pulmonary disease, of the formula: 1
    Type: Application
    Filed: January 31, 2002
    Publication date: September 5, 2002
    Applicant: Pfizer Inc.
    Inventors: Anthony Marfat, Michael William McKechney
  • Publication number: 20020115693
    Abstract: Disclosed are compounds of the formula: 1
    Type: Application
    Filed: January 17, 2001
    Publication date: August 22, 2002
    Inventors: Stanislaw Rachwal, Alan Hutchison, Kenneth Shaw, George D. Maynard, Xiao-shu He, Robert DeSimone, Kevin J. Hodgetts
  • Publication number: 20020115860
    Abstract: Compositions and methods are described for hydrating terminal alkynes catalytically in anti-Markovnikov fashion. The compositions comprise a transition metal complex including at least one organic ligand having at least two heteroatoms, wherein the heteroatoms are directly bonded or located one atom away. Preferably, at least one of the heteroatoms is nitrogen, which is typically provided as part of a heterocyclic ring. Other preferred heteroatoms include S, P, N, As or Se. A particularly preferred catalyst employs a P-linked imidazole ligand bound to Ru. Such complexes have a controlled adaptable proton transfer ability and/or a hydrogen bonding ability making them particularly useful as chemical reaction facilitators.
    Type: Application
    Filed: February 16, 2001
    Publication date: August 22, 2002
    Applicant: San Diego State University Foundation
    Inventor: Douglas Byran Grotjahn
  • Publication number: 20020103235
    Abstract: The present invention discloses novel substituted imidazole compounds which have either or dual histamine-H1 and H3 receptor antagonist activity as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such imidazoles as well as methods of using them to treat allergy, inflammatory and CNS-related diseases and others.
    Type: Application
    Filed: September 18, 2001
    Publication date: August 1, 2002
    Inventors: Robert G. Aslanian, Stuart B. Rosenblum, Mwangi Wa Mutahi, Neng-Yang Shih, John J. Piwinski
  • Publication number: 20020099225
    Abstract: The present invention provides of method of preparing phenyl-substituted azoles. This method uses an efficient ligand-accelerated Ullmann coupling reaction of anilines with azoles. The coupling products are useful for preparing factor Xa inhibitors.
    Type: Application
    Filed: July 25, 2001
    Publication date: July 25, 2002
    Inventors: Jiacheng Zhou, Pasquale N. Confalone, Hui-Yin Li, Philip Ma, Lynette M. Oh, Lucius T. Rossano, Charles G. Clark, Chris Teleha
  • Patent number: 6420384
    Abstract: Compounds and methods of treating or preventing bone disorders including osteoporosis, rheumatoid arthritis, and metastatic bone disease are provided. The inventive compounds comprise a bone targeting moiety and a payload. The payload portion of these inventive compounds inhibit the proton pump of osteoclasts, thereby, reducing bone resorption.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: July 16, 2002
    Assignee: Ariad Pharmaceuticals, Inc.
    Inventors: Manfred Weigele, David C. Dalgarno, John Iuliucci, Terence P. Keenan, Tomi K. Sawyer
  • Publication number: 20020091147
    Abstract: This invention relates to compounds which are generally IP receptor modulators, particularly IP receptor antagonists, and which are represented by Formula I: 1
    Type: Application
    Filed: November 13, 2001
    Publication date: July 11, 2002
    Inventor: Alam Jahangir
  • Publication number: 20020091262
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: October 16, 2001
    Publication date: July 11, 2002
    Applicant: Allergan
    Inventors: Min Teng, Tien T. Duong, Roshantha A. Chandraratna
  • Patent number: 6417204
    Abstract: The invention provides pyridoxal and pyridoxine analogues, pharmaceutical compositions containing pyridoxine and pyridoxal analogues, and methods of administering pharmaceutical compositions containing a therapeutically effective amount of at least one of these analogues. In accordance with the present invention, the pyridoxal and pyridoxine analogues can be used in the treatment of cardiovascular or related diseases and in the treatment of symptoms thereof.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: July 9, 2002
    Assignee: Medicure International Inc.
    Inventor: Wasimul Haque
  • Publication number: 20020077253
    Abstract: There is provided a stereospecific process for the preparation of essentially enantiomerically pure imidazolinone herbicides having the R-configuration via (R)2-amino-2, 3-dimethylbutyronitrile.
    Type: Application
    Filed: January 14, 2002
    Publication date: June 20, 2002
    Applicant: Intellectual Property Department
    Inventors: Peter John Wepplo, Thomas Walter Drabb
  • Patent number: 6407103
    Abstract: The present invention relates to the synthesis of a new class of indeno[1,2-c]pyrazol-4-ones of formula (I): that are potent inhibitors of the class of enzymes known as cyclin dependent kinases, which relate to the catalytic subunits cdk1-9 and their regulatory subunits know as cyclins A-H. This invention also provides a novel method of treating cancer or other proliferative diseases by administering a therapeutically effective amount of one of these compounds or a pharmaceutically acceptable salt form thereof. Alternatively, one can treat cancer or other proliferative diseases by administering a therapeutically effective combination of one of the compounds of the present invention and one or more other known anti-cancer or anti-proliferative agents.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: June 18, 2002
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: David A. Nugiel, David J. Carini, Susan V. Di Meo, Eddy W. Yue
  • Patent number: 6399606
    Abstract: Neuroprotective agents are disclosed having the following structure: wherein R1, R2, R3, R4 and R5 are as defined herein. Such compounds have utility in the treatment of conditions which benefit from administration of neuroprotective agents generally, including treatment of central and peripheral nervous condition as well as for promoting nerve cell differentiation. Methods of treating such conditions are also disclosed, as are pharmaceutical compositions containing one or more of the compounds of this invention.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: June 4, 2002
    Assignee: Nippon Kayaku Co., Ltd.
    Inventors: Moorthy S. S. Palanki, Shripad S. Bhagwat, Hiroshi Sato, Paul E. Erdman, Mary Doubleday
  • Publication number: 20020058665
    Abstract: 1 The present invention relates to compound of formula (1), wherein Ar1 represents (A), or (B), or (C); R12 and R13 are independently hydrogen or C1-4 alkyl; Ar2 is phenyl or heteroaryl; p is 0 or 1; Ar3 is phenyl, pyridinyl, pyridazinyl, pyrimidyl or pyrazynyl the ring being substituted on ring carbon atoms by R2 and (CH2)nR3 and wherein Ar3 is attached to Ar1C(R12)R13CH(Ar2)O— by a ring carbon atoms; R2 is a group of formula (2), or R2 represents a lactone of formula (3), the group of formula (2) or (3) having L or D configuration at the chiral alpha carbon in the corresponding free amino acid; n is 0, 1 or 2; R3 is phenyl or heteroaryl; and R5-R9, m and n are as defined in the specification; or a pharmaceutically acceptable salt, prodrug or solvate thereof. Processes for their preparation, their use as therapeutic agents and pharmaceutical compositions containing them. A particular use is in cancer therapy.
    Type: Application
    Filed: September 20, 2001
    Publication date: May 16, 2002
    Applicant: AstraZeneca UK Limited
    Inventor: Jean-Claude Arnould
  • Publication number: 20020055616
    Abstract: This invention relates to peptide-containing &agr;-ketoamide inhibitors of cysteine and serine proteases, methods for making these compounds, and methods for using the same.
    Type: Application
    Filed: June 12, 2001
    Publication date: May 9, 2002
    Applicant: Cephalon, Inc.
    Inventors: Sankar Chatterjee, John P. Mallamo, Ron Bihovsky, Gregory J. Wells
  • Patent number: 6384055
    Abstract: Derivatives of tetrahydropyridines (or 4-hydroxypiperidines)-butylazols of formula (I), wherein R1, R2 and R3, which are similar or different, represent each of them hydrogen, halogen, alkyl C1-C4, trifluoromethyl, hydroxyl, alkoxyl, or two adjacent radicals can form a ring; A is a C atom and the dotted line represents an additional bond, or A is a C atom joined to a hydroxyl group and the dotted line represents absence of additional bond; Z1 is N or CR4; Z2 is N or CR5; Z4 is N or CR7; and R4, R5, R6 and R7, which different, represent hydrogen, halogen, alkyl C1-C4, aryl or substituted aryl, or two adjacent radicals can form part of another ring. These derivatives are useful for the treatment of acute pain, neuropathic pain or nociceptive pain in mammals, including human beings.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: May 7, 2002
    Assignee: Laboratorios Del Dr. Esteves, S.A.
    Inventors: Ramon Merce-Vidal, Jordi Frigola-Constansa
  • Publication number: 20020040025
    Abstract: This invention relates aryl substituted pyridines, pyrimidines, pyrazines and triazines of Formula I: 1
    Type: Application
    Filed: March 12, 2001
    Publication date: April 4, 2002
    Inventors: Derk J. Hogenkamp, Phong Nguyen, Bin Shao
  • Publication number: 20020038030
    Abstract: The present invention is a heteroaromatic substituted amide showing antagonist activity to neurokinin 1 (NK-1, substance P) receptors.
    Type: Application
    Filed: July 9, 2001
    Publication date: March 28, 2002
    Inventors: Torsten Hoffman, Patrick Schnider, Heinz Stadler
  • Publication number: 20020032222
    Abstract: This invention provides compounds of Formula I having the structure 1
    Type: Application
    Filed: July 12, 2001
    Publication date: March 14, 2002
    Applicant: American Home Products Corporation
    Inventors: Michael S. Malamas, Elwood E. Largis, Iwan Gunawan, Zenan Li
  • Publication number: 20020028809
    Abstract: There is provided heterocyclic compounds of the following formula (I): 1
    Type: Application
    Filed: August 22, 2001
    Publication date: March 7, 2002
    Applicant: SUNTORY LIMITED
    Inventors: Masahiro Imoto, Tatsuya Iwanami, Minako Akabane, Yoshihiro Tani
  • Publication number: 20020010190
    Abstract: N-Heterocyclic derivatives selected from the group consisting of the following formulae: 1
    Type: Application
    Filed: March 22, 2001
    Publication date: January 24, 2002
    Inventors: David D. Davey, Eric Pham, Gary B. Phillips, Wei Xu
  • Publication number: 20010053850
    Abstract: Disclosed are novel 2-(5-halopyridyl) and 2-(5-halopyrimidinyl) magnesium halides, processes of making and their use in the efficient synthesis in their respective 5-halo-2-substituted pyridines and pyrimidines.
    Type: Application
    Filed: December 12, 2000
    Publication date: December 20, 2001
    Inventors: Jinhua J. Song, Nathan K. Yee, Suresh R. Kapadia
  • Publication number: 20010051637
    Abstract: A method for the prophylaxis or treatment of conditions for which 5-HT1-like agonists are indicated comprising the administration of therapeutically-effective amount of compounds of formula (I) 1
    Type: Application
    Filed: January 12, 2001
    Publication date: December 13, 2001
    Inventors: Robert John Blade, Yih Sang Pang, David Lawrence Selwood
  • Patent number: 6329371
    Abstract: A compound represented by the formula (I): wherein R1 is an optionally substituted heterocyclic group; R2 is optionally substituted aryl or heterocyclic group; R3 is hydrogen, alkyl, alkenyl, or alkynyl; R4 is hydrogen, alkyl, alkoxy, halogen, nitro, cyano, or halogenated alkyl; M is oxygen, S(O)i wherein i is 0, 1, or 2, NR5 wherein R5 is hydrogen, alkyl, or acyl, —Q—N═C(R6)—, —B—C(R8)═N—, —CH═N—N═C(R9)—, or —CH═N—A—(CR10R11)m—; and n is 0, 1, or 2, an intermediate for producing the same and an agrochemical composition containing the same as an active ingredient.
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: December 11, 2001
    Assignee: Shionogi & Co., Ltd.
    Inventors: Hiroyuki Kai, Akira Takase, Toshikazu Ohtsuka
  • Patent number: 6310079
    Abstract: This invention provides a compound of the following formula: or the pharmaceutically acceptable salts thereof, wherein Ar is heteroaryl; X1 and X2 are independently selected from halo, C1-C4 alkyl, hydroxy, C1-C4 alkoxy, amino, C1-C4 alkanoyl, carboxy, carbamoyl, cyano, nitro, mercapto, (C1-C4 alkyl)thio, (C1-C4 alkyl)sulfinyl, (C1-C4 alkyl)sulfonyl, aminosulfonyl, or the like; R1 is selected from hydrogen, straight or branched C1-C4 alkyl, C3-C8 cycloalkyl, C4-C8 cycloalkenyl, phenyl , heteroaryl and the like; R2 and R3 are independently selected from hydrogen, halo, C1-C4 alkyl, phenyl and the like; or R1 and R2 can form, together with the carbon atom to which they are attached, a C5-C7 cycloalkyl ring; and m and n are independently 0, 1, 2 or 3. These compounds and pharmaceutical compositions containing such compounds are useful as analgesics and anti-inflammatory agents.
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: October 30, 2001
    Assignee: Pfizer Inc.
    Inventors: Yoshiyuki Okumura, Yoshinori Murata, Takashi Mano
  • Patent number: 6297256
    Abstract: Disclosed are aryl and heteroaryl substitated pyridino compounds. These compounds are highly selective agonists, antagonists or inverse agonists for GABAA brain receptors or prodrugs of agonists, antagonists or inverse agonists for GABAA brain receptors and are therefore useful in the diagnosis and treatment of anxiety, depression, Down Syndrome, sleep and seizure disorders, overdose with benzodiazepine drugs and for enhancement of memory. Pharmaceutical compositions, including packaged pharmaceutical compositions, are further provided. Compounds of the invention are also useful as probes for the localization of GABAA receptors in tissue samples.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: October 2, 2001
    Assignee: Neurogen Corporation
    Inventors: Guolin Cai, Gang Liu, Pamela A. Albaugh
  • Patent number: 6277865
    Abstract: This invention is directed to a compound of formula I which is useful for inhibiting the activity of Factor Xa, by combining said compound with a composition containing Factor Xa. The present invention is also directed to compositions containing compounds of the formula I, methods for their preparation, their use, such as in inhibiting the formation of thrombin or for treating a patient suffering from, or subject to, a disease state associated with a physiologically detrimental excess amount of thrombin.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: August 21, 2001
    Assignee: Aventis Pharmaceuticals Products Inc.
    Inventors: Scott I. Klein, Kevin R. Guertin
  • Patent number: 6268312
    Abstract: A compound represented by general formula (I) or a salt thereof, a process for producing the same, an intermediate for the production thereof, and a bactericide (fungicide) containing the same as the active ingredient wherein R1 represent optionally substituted aryl, optionally substituted heterocycle, mono- or di-substituted methyleneamino, optionally substituted (substituted imino)methyl, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, substituted carbonyl or substituted sulfonyl; R2 represents alkyl, alkenyl, alkynyl or cycloalkyl; R3 represents optionally substituted heterocycle; R4 represents hydrogen, alkyl, alkoxy, halogen, nitro, cyano or haloalkyl; M represents oxygen, S(O)i (i being 0, 1 or 2), NR16 (R16 being hydrogen, alkyl or acyl) or a single bond; n represents 0 or 1, provided n represent 1 when R3 represents imidazol-1-yl or 1H-1,2,4-triazol-1-yl; and the symbol˜represents the E form, Z form or a mixture thereof.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: July 31, 2001
    Assignee: Shionogi & Co., Ltd.
    Inventors: Akira Takase, Hiroyuki Kai, Kuniyoshi Nishida, Tsuneo Iwakawa, Kazuo Ueda, Michio Masuko
  • Patent number: 6262088
    Abstract: This invention is directed to poly-hydroxylated monocyclic N-heterocyclic derivatives selected from the following formulae: wherein Z1, Z2, R1, R2, R3, R4, R5, R6, and R7 are defined herein. These compounds are useful as anti-coagulants.
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: July 17, 2001
    Assignee: Berlex Laboratories, Inc.
    Inventor: Gary B. Phillips
  • 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: 6232329
    Abstract: The present invention relates to the compounds of general formula used as medicaments possessing therapeutic activity for the treatment of anxiety, psychosis, epilepsy, convulsion, motoricity problems, amnesia, cerebrovascular diseases or senile dementia.
    Type: Grant
    Filed: February 26, 1998
    Date of Patent: May 15, 2001
    Assignee: Laboratorios Del Dr. Esteve, S.A.
    Inventors: Ramon Merce-Vidal, Jordi Frigola-Constansa
  • Patent number: 6221886
    Abstract: This invention is directed to monocyclic N-heterocyclics which are substituted by acyclic or cyclic thio derivatives which are useful as anti-coagulants. This invention is also directed to pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat disease-states characterized by thrombotic activity.
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: April 24, 2001
    Assignee: Berlex Laboratories, Inc.
    Inventors: Monica J. Kochanny, Michael M. Morrissey, Howard P. Ng
  • Patent number: 6197750
    Abstract: This invention is directed to novel oxamyl dipeptide ICE/ced-3 family inhibitor compounds. The invention is also directed to pharmaceutical compositions containing these compounds, as well as to the use of such compositions in the treatment of patients suffering inflammatory, autoimmune and neurodegenerative diseases, for the prevention of ischemic injury, and for the preservation of organs that are to undergo a transplantation procedure.
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: March 6, 2001
    Assignee: Idun Pharmaceuticals, Inc.
    Inventors: Donald S. Karanewsky, Robert J. Ternansky
  • Patent number: 6187929
    Abstract: A dye represented by the following formula (1); Formula (1)  wherein A represents an acidic nucleus, L1, L2 and L3 represent a methine group, n represents 0, 1 or 2, Z represents a nonmetalic atom group necessary to form a heterocyclic group by bonding with a nitrogen atom included in the above formula (1), Y represents a substituent represented by the following formula (2) or a heterocyclic group; Formula (2)  wherein R1 and R2 represent an alkyl group, and R1 and R2 may form a ring by bonding with each other, R3 represents a hydrogen atom or an electron withdrawing group: said dye represented by the above formula (1) has at least one carboxy group or one alkylsulfonamide group in an aromatic ring portion of its molecular structure.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: February 13, 2001
    Assignee: Konica Corporation
    Inventors: Mitsuhiro Fukuda, Motoaki Sugino, Akira Onishi
  • Patent number: RE37303
    Abstract: A compound selected from the group consisting of a compound of the formula wherein the substituents are defined as in the specification having antagonist properties to histamine H3-receptors.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: July 31, 2001
    Assignees: Institut National del la Sante et de la Recherche Medicale, Societe Civile Bioprojet
    Inventors: Jean-Charles Schwartz, Jean-Michel Arrang, Monique Garbarg, Jeanne-Marie Lecomte, Charon R. Ganellin, Abdellatif Fkyerat, Wasyl Tertiuk, Walter Schunack, Ralph Lipp, Holger Stark, Katja Purand