Nitrogen Or -c(=x)-, Wherein X Is Chalcogen, Attached Directly To The 1,3-diazole Diazole Ring By Nonionic Bonding Patents (Class 546/274.7)
  • Patent number: 7795249
    Abstract: The present invention provides certain pyrazoline compounds useful as inhibitors of protein kinases. The invention also provides pharmaceutical compositions and methods of using the compositions in the treatment of various diseases.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: September 14, 2010
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Ruth S. Adams, Matthew Duffey, Alexandra E. Gould, Paul D. Greenspan, Bheemashankar A. Kulkarni, Tricia J. Vos
  • Publication number: 20100184737
    Abstract: The present invention relates to compounds of Formula I wherein R1, R2, R3, R4, R6, R7 and A are as defined. Compounds of Formula I have activity inhibiting production of A?-peptide. The invention also relates to pharmaceutical compositions and methods for treating diseases and disorders, for example, neurodegenerative and/or neurological disorders, e.g., Alzheimer's disease, in a mammal comprising compounds of Formula I.
    Type: Application
    Filed: March 12, 2010
    Publication date: July 22, 2010
    Applicant: Pfizer Inc
    Inventors: Michael A. Brodney, Karen J. Coffman, Edward F. Kleinman, Brian T. O'Neill, Yuhpyng L. Chen
  • Publication number: 20100022599
    Abstract: In one aspect, the invention relates to compounds having the formula: wherein: Ar, r, Z, X, R3, and R5-7 are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds have AT1 receptor antagonist activity and neprilysin inhibition activity. In another aspect, the invention relates to pharmaceutical compositions comprising such compounds; methods of using such compounds; and process and intermediates for preparing such compounds.
    Type: Application
    Filed: July 23, 2009
    Publication date: January 28, 2010
    Inventors: Seok-Ki CHOI, Paul R. FATHEREE, Roland GENDRON, Robert Murray MCKINNELL, Brooke BLAIR
  • Publication number: 20100016373
    Abstract: The present invention provides certain imidazole carboxamide derivatives, pharmaceutical compositions thereof, methods of using the same and processes for preparing the same.
    Type: Application
    Filed: July 14, 2009
    Publication date: January 21, 2010
    Inventors: Albert Khilevich, Bin Liu, Daniel Ray Mayhugh, Jeffrey Michael Schkeryantz, Deyi Zhang
  • Publication number: 20090270461
    Abstract: The present invention relates to N-cycloalkyl-carboxamide, N-cycloalkyl-thiocarboxamide and N-cycloalkyl-N-substituted carboximidamide derivatives of formula (I) wherein A represents carbo-linked, 5-membered heterocyclyl groups, T represents O, S, NRc, N—ORd, N—NRcRd or N—CN, Z1 represents cycloalkyl groups and Z2 and Z3, W1 to W5 represent various substituents; their process of preparation, their use as fungicide active agents, particularly in the form of fungicide compositions, and methods for the control of phytopathogenic fungi, notably of plants, using these compounds or compositions.
    Type: Application
    Filed: September 28, 2007
    Publication date: October 29, 2009
    Inventors: Philippe Desbordes, Ralf Dunkel, Stephanie Gary, Marie-Claire Grosjean-Cournoyer, Benoit Hartmann, Philippe Rinolfi, Arounarith Tuch, Jean-Pierre Vors
  • Publication number: 20090149474
    Abstract: The present invention relates to novel imidazole derivatives having a positive allosteric GABAB receptor (GBR) modulator effect, methods for the preparation of said compounds and to their use, optionally in combination with a GABAB agonist, for the inhibition of transient lower esophageal sphincter relaxations, for the treatment of gastroesophageal reflux disease, as well as for the treatment of functional gastrointestinal disorders and irritable bowel syndrome (IBS). The compounds are represented by the general formula (I) wherein R1, R2, R3 and R4 are as defined in the description. For example, R1 may be phenyl, R2 may be dimethylamino pyrrolidin-1-yl, R3 may be alkoxy and R4 may be alkyl, ai arylalkyl, aryloxyalkyl, aryloxy or heterocyclylalkyl.
    Type: Application
    Filed: December 21, 2006
    Publication date: June 11, 2009
    Inventors: Udo Bauer, Wayne Brailsford, Linda Gustafsson, Tor Svensson
  • Publication number: 20090105296
    Abstract: The invention is directed to compounds of Formula I: wherein Z, X, J, R2 and W are set forth in the specification, as well as solvates, hydrates, tautomers and pharmaceutically acceptable salts thereof, that inhibit protein tyrosine kinases, especially c-fms kinase. Methods of treating autoimmune diseases; and diseases with an inflammatory component; treating metastasis from ovarian cancer, uterine cancer, breast cancer, prostate cancer, lung cancer, colon cancer, stomach cancer, hairy cell leukemia; and treating pain, including skeletal pain caused by tumor metastasis or osteoarthritis, or visceral, inflammatory, and neurogenic pain; as well as osteoporosis, Paget's disease, and other diseases in which bone resorption mediates morbidity including rheumatoid arthritis, and other forms of inflammatory arthritis, osteoarthritis, prosthesis failure, osteolytic sarcoma, myeloma, and tumor metastasis to bone with the compounds of Formula I, are also provided.
    Type: Application
    Filed: October 16, 2008
    Publication date: April 23, 2009
    Inventors: Carl R. Illig, Jinsheng Chen, Sanath K. Meegalia, Mark J. Wall
  • Publication number: 20090076063
    Abstract: A carboxamide compound represented by the formula (I): [wherein Q represents a nitrogen-containing 5-membered heterocyclic group optionally fused with a benzene ring, R1 represents a C1-C3 alkyl group or the like, R2 represents a hydrogen atom or the like, and R3 represents a hydrogen atom.] has an excellent plant disease controlling effect.
    Type: Application
    Filed: April 18, 2006
    Publication date: March 19, 2009
    Inventors: Sadayuki Arimori, Yoshiharu Kinoshita
  • Patent number: 7452909
    Abstract: The present invention relates to imidazole derivatives of formula I wherein R1, R2, R3, R4, X, Y and R are described hereinabove, or a pharmaceutically acceptable salt thereof. The invention also relates to a pharmaceutical composition comprising the imidazole derivatives of formula I, a process for preparing a compound of formula I, and a method of treating or preventing acute and/or chronic neurological disorder comprising administering to a patient in need of such treatment and/or prevention a therapeutically effective amount of said pharmaceutical composition. These disorders include Alzheimer's disease. These disorders also include mild cognitive impairment.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: November 18, 2008
    Assignee: Hoffman-La Roche Inc.
    Inventors: Bernd Buettelmann, Simona Maria Ceccarelli, Georg Jaeschke, Sabine Kolczewski, Richard Hugh Philip Porter, Eric Vieira
  • Publication number: 20080221088
    Abstract: The present application provides novel thiazole derivatives that are useful as activators of Adenosine 5?-Monophosphate-Activated Protein Kinase and pharmaceutical compositions containing such compounds.
    Type: Application
    Filed: June 23, 2006
    Publication date: September 11, 2008
    Inventors: Vijay Kumar Potluri, Saibal Kumar Das, Pradip Kumar Sasmal, Javed Iqbal, Parimal Misra, Ranjan Chakrabarti, Rashmi Talwar
  • Publication number: 20080188528
    Abstract: Provided are compounds that are modulators of C3a receptor activity, compositions containing the compounds and methods of use of the compounds and compositions. In certain embodiments, the compounds are pyridones. In certain embodiments, provided are methods for treatment or amelioration of diseases associated with modulation of C3a receptor activity.
    Type: Application
    Filed: December 21, 2007
    Publication date: August 7, 2008
    Inventors: Ronald J. Biediger, Huong M. Bui, Jie Chen, Kevin M. Henry, Thomas Thrash
  • Patent number: 7390907
    Abstract: Compounds having the general structure and compositions containing them, for the treatment of acute, inflammatory and neuropathic pain, dental pain, general headache, migraine, cluster headache, mixed-vascular and non-vascular syndromes, tension headache, general inflammation, arthritis, rheumatic diseases, osteoarthritis, inflammatory bowel disorders, inflammatory eye disorders, inflammatory or unstable bladder disorders, psoriasis, skin complaints with inflammatory components, chronic inflammatory conditions, inflammatory pain and associated hyperalgesia and allodynia, neuropathic pain and associated hyperalgesia and allodynia, diabetic neuropathy pain, causalgia, sympathetically maintained pain, deafferentation syndromes, asthma, epithelial tissue damage or dysfunction, herpes simplex, disturbances of visceral motility at respiratory, genitourinary, gastrointestinal or vascular regions, wounds, burns, allergic skin reactions, pruritus, vitiligo, general gastrointestinal disorders, gastric ulceration, d
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: June 24, 2008
    Assignee: Amgen Inc.
    Inventors: Ning Chen, Thomas Nixey, Mark H. Norman
  • Patent number: 7332510
    Abstract: The present invention relates to imidazole derivatives of formula I wherein R1, R2, R3 and R4 are described hereinbelow. These compounds can be used in the treatment or prevention of mGluR5 receptor mediated disorders. These compounds are useful, inter alia, in the treatment or prevention of acute and/or chronic neurological disorders such as psychosis, epilepsy, schizophrenia, Alzheimer' disease, cognitive disorders and memory deficits, as well as chronic and acute pain.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: February 19, 2008
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Bernd Buettelmann, Simona Maria Ceccarelli, Georg Jaeschke, Sabine Kolczewski, Richard Hugh Philip Porter, Eric Vieira
  • Patent number: 7326728
    Abstract: Novel non-steroidal compounds are provided which are useful in treating diseases associated with modulation of the glucocorticoid receptor, AP-1, and/or NF-?B activity including obesity, diabetes, inflammatory and immune diseases, and have the structure of formula (I) its stereoisomers thereof, or a solvate thereof, or a prodrug thereof, or a pharmaceutically acceptable salt thereof, where Z is CONR1R2 or CH2NR1R2 and where R, R?, Ra, Rb, Rc, Rd, Z, A and B are defined herein. Also provided are pharmaceutical compositions and methods of treating obesity, diabetes and inflammatory or immune associated diseases comprising said compounds.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: February 5, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventor: Bingwei Vera Yang
  • Patent number: 7297798
    Abstract: A process for the preparation of the insecticide imidacloprid includes the reaction of 2-chloro-5-chloromethyl pyridine with 2-nitroiminoimidazolidine, carried out in the molar ratio of 1:1 to 1:1.2, in the presence of an alkali metal hydroxide in an aprotic solvent at 45 to 60° C. under stirring.
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: November 20, 2007
    Assignee: Excel Crop Care Limited
    Inventors: Dipesh K. Shroff, Ashok K. Jain, Rajendra P. Chaudhari, Raghuvirsinh B. Jadeja, Mahendrasinh S. Gohil
  • Patent number: 7148029
    Abstract: The present invention provides immunogens for generating anti-neonicotinoid antibodies as well as antibodies, methods, reagents and kits for determining the presence of one or more neonicotinoid insecticides in a sample by immunoassay. The present invention has particular application to determination of the concentration of neonicotinoid insecticides applied to a plant propagation materials such as seed.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: December 12, 2006
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: James Francis Brady, Dana Philip Simmons, Timothy Edward Wilson
  • Patent number: 7135472
    Abstract: The present invention provides novel 3-heterocyclic benzylamides and related derivatives having the general Formula I wherein R1, R2, R3, R4, R5, R6, A and Het 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 novel 3-heterocyclic benzylamides 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: November 14, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yong-Jin Wu, Alexandre L'Heureux, Huan He
  • Patent number: 7132435
    Abstract: This invention relates to nicotinamide derivatives of general formula (I): in which R1, X, Y, Z and R2 have the meanings defined herein, and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of such derivatives.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: November 7, 2006
    Assignee: Pfizer Inc.
    Inventors: Mya Coral Helen Smith, Christine Anne Louise Watson
  • Patent number: 7091222
    Abstract: The present invention relates to imidazole derivatives of the general formula wherein R1, R2, R3 and R4 are as defined hereinabove. This invention also relates to the compound's pharmaceutically acceptable salt and processes for the preparation thereof. These compounds can be used for the manufacture of pharmaceutical compositions for the treatment and prevention of mGluR5 receptor mediated disorders. These compounds are useful, inter alia, in the treatment or prevention of acute and/or chronic neurological disorders such as psychosis, epilepsy, schizophrenia, Alzheimer's disease, cognitive disorders and memory deficit disorders, as well as chronic and acute pain.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: August 15, 2006
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Bernd Buettelmann, Simona Maria Ceccarelli, Georg Jaeschke, Sabine Kolczewski, Richard Hugh Philip Porter, Eric Vieira
  • Patent number: 6987119
    Abstract: Compounds of formula (I): wherein X is O, CH2, S or NH, or the moiety X—R1 is hydrogen; V is CH or N; R1 is hydrogen, C1-6alkyl, C3-7cycloalkyl, aryl, arylC1-6alkyl, heterocyclyl, heterocyclyl-C1-6alkyl, heteroaryl, or heteroarylC1-6alkyl any of which except hydrogen may be optionally substituted; R2 and R3 independently represent hydrogen, C1-6alkyl, C3-7cycloalkyl, aryl, arylC1-6alkyl, heteroaryl, heteroarylC1-6alkyl, heterocyclyl, or heterocyclylC1-6alkyl any one of which except hydrogen may be optionally substituted, or R2 and R3 together with the nitrogen atom to which they are attached form a 4- to 10-membered optionally substituted monocyclic or bicyclic ring; Ar is an aryl or heteroaryl ring either of which may be optionally substituted; one of X1 and X2 is N and the other is NR4, wherein R4 is hydrogen, C1-6alkyl, or arylC1-6alkyl; or pharmaceutically acceptable salts thereof; their use as inhibitors of Raf kinases and pharmaceutical compositions containing them.
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: January 17, 2006
    Assignee: SmithKline Beecham P.L.C.
    Inventors: Alessandra Gaiba, Andrew Kenneth Takle, David Matthew Wilson
  • Patent number: 6849621
    Abstract: Disclosed are novel compounds of the formula Also disclosed are pharmaceutical compositions comprising the compounds of Formula I. Also disclosed are methods of treating various diseases or conditions, such as, for example, allergy, allergy-induced airway responses, and congestion (e.g., nasal congestion) using the compounds of Formula I. Also disclosed are methods of treating various diseases or conditions, such as, for example, allergy, allergy-induced airway responses, and congestion (e.g., nasal congestion) using the compounds of Formula I in combination with a H. receptor antagonist.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: February 1, 2005
    Assignees: Schering Corporation, Pharmacopeia Drug Discovery, Inc.
    Inventors: Stuart B. Rosenblum, Qingbei Zeng, Mwangi Wa Mutahi, Robert G. Aslanian, Pauline C. Ting, Neng-Yang Shih, Daniel M. Solomon, Jianhua Cao, Henry A. Vaccaro, Kevin D. McCormick, John J. Baldwin, Ge Li
  • Patent number: 6849639
    Abstract: The invention comprises novel compounds that are effective in the prophylaxis and treatment of diseases, such as integrin receptors mediated diseases, in particular, diseases or conditions mediated by integrin receptors, such as a ?v?3, ?v?5, ?v?6, ?5?1 and the like. The invention encompasses novel compounds, pharmaceutically acceptable salts thereof, pharmaceutical compositions and methods for prophylaxis and treatment of such diseases and disorders. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: February 1, 2005
    Assignee: Amgen Inc.
    Inventors: Celia Dominguez, Guoqing Chen, Ning Xi, Shimin Xu, Nianhe Han, Qingyian Liu, Qi Huang, Aaron Siegmund, Michael Handley, Longbin Liu, Alexander Kiselyov
  • Patent number: 6759407
    Abstract: Novel pesticides of formula (I) wherein the substituents, R, R1, R2, R2′, T, U, X and Y are as defined in claim 1, are described. Also described are compositions suitable for use as parasiticides comprising those compounds as active ingredient and to methods of controlling parasites that are based on the administration of those compounds or compositions, and to the use of the said compounds and compositions in a method of controlling parasites and in the manufacture of pesticides for use against parasites. Also described are intermediates of formula (XX) wherein R1, R2, R2′, T, U, X and Y are as defined in claim 1; and Hal is halogen. The latter also exhibit parasiticidal activity and are suitable for the preparation of the compounds of formula (I).
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: July 6, 2004
    Assignee: Novartis Animal Health US, Inc.
    Inventors: Thomas Goebel, Eliane Humbert-Droz, Maurizio Schwarzenbach
  • Patent number: 6747146
    Abstract: Method of producing compounds of formula wherein R1 is hydrogen or C1-C4-alkyl; R2 is hydrogen, C1-C8-alkyl, C3-C6-cycloalkyl, or a radical —N(R3)R4; or R2 and R6 together are —CH2—CH2—S—; R3 and R4 are hydrogen, C1-C4-alkyl, C3-C6-cycloalkyl or a radical —CH2B; R6 is hydrogen, C1-C8-alkyl, aryl or benzyl; or R3 and R6 together are —CH2—CH2—, —CH2—CH2—CH2—, —CH2—O—CH2—, —CH2—S—CH2— or —CH2—N(R5)—CH2—; X is CH—CN; CH—NO2 or N—NO2; A is an optionally substituted, aromatic or non-aromatic, monocyclic or bicyclic heterocyclic radical; and B is optionally substituted phenyl, 3-pyridyl or thiazolyl; characterised in that a compound of formula wherein R2, R6 and X have the same significance as given above in formula (I), is reacted in the presence of a phase transfer catalyst and a base with a compound of f
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: June 8, 2004
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Gottfried Seifert, Thomas Rapold, Verena Gisin
  • Patent number: 6713632
    Abstract: A method for producing a compound of the formula: wherein R is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group and ring A is an imidazole ring which is optionally substituted further, or a salt thereof, which method comprises reacting a compound of the formula: wherein ring A is as defined above, or a salt thereof, and a compound of the formula: R—M1  (II) wherein M1 is an alkali metal atom or a group of the formula: —Mg—Y1 where Y1 is a halogen atom, and R is as defined above, or a salt thereof, and bringing the resulting product into contact with an acid.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: March 30, 2004
    Assignee: Takeda Chemical Industries, Ltd.
    Inventor: Jun-ichi Kawakami
  • Patent number: 6667401
    Abstract: The present invention relates to a process for the preparation of compounds of the formula (I) in which R1, A, D, X and Z have the meanings given in the description, by reacting compounds of the formula (II)  in which A, D and X have the meanings given above, with a base and in the presence of a diluent, and subsequently reacting the reaction mixture with the mixture of CCMP/CMP (2-chloro-5-chloromethylpyridine/2-chloro-5-methylpyridine) and the corresponding hydrochlorides.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: December 23, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Seifert, Uwe Stelzer
  • Publication number: 20030220305
    Abstract: The present invention provides a novel alkylene-tethered bis-nitroiminoimidazolidine compound having superior insecticidal activity. The nitroimino imidazolidine compound is a bis-[1-(pyridylmethyl)-2-nitroiminoimidazolidinyl)alkylene compound represented by chemical formula 1.
    Type: Application
    Filed: March 5, 2003
    Publication date: November 27, 2003
    Applicant: Gifu University
    Inventors: Shinzo Kagabu, Keiichiro Nishimura
  • Patent number: 6596738
    Abstract: Heterocyclic compounds of the following formula: wherein B is  [wherein R1 is hydrogen or lower alkyl; R2 is hydrogen or lower alkyl; and X is hydrogen or hydroxy protective group], lower alkanoyl or hydroxyimino(lower)alkyl A is lower alkylene; W is heterocyclic or carbocyclic group, each of which may have one or more substituent(s); Z is heterocyclic group selected from the group consisting of imidazolyl, triazolyl,imidazopyridyl and adenyl, each of which may have one or more substituent(s); or a salt thereof, provided that when W is aryl which may have one or more substituent(s), then (i) Z is triazolyl, imidazopyridyl or adenyl, each of which may have one or more substituent(s); (ii) Z is imidazolyl which may have one or more substituent(s) and B is lower alkanoyl or hydroxyimino(lower)alkyl; or (iii) Z is imidazolyl which may have one or more substituent(s) and R1 and R2 are both lower alkyl.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: July 22, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Tadashi Terasaka, Nobuo Seki, Kiyoshi Tsuji, Isao Nakanishi, Takayoshi Kinoshita, Katsuya Nakamura
  • Patent number: 6569873
    Abstract: This invention provides compounds of Formula I having the structure wherein, A, X, Y, Z, W, R1, R2, R3, R4, R5, and R6 are as defined hereinbefore or a pharmaceutically acceptable salt thereof, which are useful in treating or inhibiting metabolic disorders related to insulin resistance or hyperglycemia (typically associated with obesity or glucose intolerance), atherosclerosis, gastrointestinal disorders, neurogenetic inflammation, glaucoma, ocular hypertension and frequent urination; and are particularly useful in the treatment or inhibition of type II diabetes.
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: May 27, 2003
    Assignee: Wyeth
    Inventors: Michael Sotirios Malamas, Elwood Eugene Largis, Iwan Gunawan, Zenan Li
  • Patent number: 6566528
    Abstract: The present invention relates to 1-(2-chloro-5-methyl-3-pyridylmethyl)-2-nitroiminoimidazolidine of the formula 1, a novel compound of class nitroimino pyridyl derivatives and to a process for the preparation thereof
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: May 20, 2003
    Assignee: Council of Scientific and Industrial Research
    Inventors: Chinaraju Bhimapaka, Vaidya Jayathirtha Rao
  • Patent number: 6562861
    Abstract: Compounds I-III wherein U is CH, O, or S; Z is mono- or di-substituted carbon; R is (CH2)nCO2H, (CH2)nSO3H, (CH2)nPO3H2, (CH2)nNO2, CH(SCH3)3, esters; R1 is H, hydroxyalkyl, aminoalkyl, alkoxyalkyl; RR1 is O; n is 0-4; R2, R3 is H, hydroxyalkyl, aminoalkyl, alkoxyalkyl, haloalkyl; R4 is (CH2)nOH, (CH2)nNH2, substituted alkyl were prepd. as neuraminidase inhibitors. Thus, (1R,3R,4R,1′S)-(−)-(1′-acetylamino-2 ′-ethyl)butyl-4-(aminoimino)methylaminocyclopentan-1-carboxylic acid was prepd. and tested in vitro as neuraminidase inhibitor (IC50<1.mu.M).
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: May 13, 2003
    Assignee: BioCryst Pharmaceuticals, Inc.
    Inventors: Yarlagadda S. Babu, Pooran Chand, John A. Montgomery
  • Patent number: 6503912
    Abstract: The present application relates to novel guanidine derivatives of the formula (I) in which R1 represents a five- or six-membered heterocyclic group; R2 represents hydrogen or alkyl, R3 represents the groupings —OR4, —OCOR5, —OCOOR6, —OCONR7R8 and —OSO2R9, where R4, R5 and R6 independently of one another represent alkyl, alkoxyalkyl, halogenoalkyl, alkenyl, alkinyl, alkylaminoalkyl, dialkylaminoalkyl, optionally substituted cycloalkyl and in each case optionally substituted phenyl or benzyl, R7 and R8 independently of one another represent hydrogen, alkyl, alkenyl and in each case optionally substituted phenyl or benzyl and R9 represents alkyl or optionally substituted phenyl, A represents the groupings —CH2CH2—, (CH2)3 and —CH═CH— and z represents cyano or nitro, with the proviso that, if Z represents NO2 and A represents —CH2CH2—, the radical R2 represents hydrogen; and the compound of the formula (I) in which
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: January 7, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Wagner, Christoph Erdelen, Wolfram Andersch, Ulrike Wachendorff-Neumann, Andreas Turberg, Norbert Mencke
  • Publication number: 20010044445
    Abstract: Compounds having the formula 1
    Type: Application
    Filed: April 8, 1999
    Publication date: November 22, 2001
    Inventors: NWE Y. BAMAUNG, ANWER BASHA, STEVAN W. DJURIC, EARL J. GUBBINS, JAY R. LULY, NOAH P. TU, DAVID J. MADAR, USHA WARRIOR, PAUL E. WIEDEMAN, XUN ZHOU, RICHARD J. SCIOTTI, FRANK L. WAGENAAR
  • Patent number: 6307053
    Abstract: A process for preparing imidacloprid involves reacting 2-nitroiminoimidazolidine with 2-chloro-5-chloromethyl pyridine in the presence of an alkali carbonate in an organic solvent. A stoichiometric amount of the 2-chloro-5-chloromethyl pyridine is gradually added into mixture of a corresponding stoichiometric amount of the 2-nitroiminoimidazolidine and the organic solvent under reflux condition.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: October 23, 2001
    Assignee: Sinon Corporation
    Inventors: Chun-Lin Yeh, Chien-Hsing Chen
  • Patent number: 6303638
    Abstract: Novel compounds are provided that modulate the neuronal nicotinic acetylcholine receptor (nAChR), particularly the mammalian nAChR (m-nAChR). The compounds are substituted pyridine derivatives such as analogs of 1-[(6-chloro-3-pyridinyl)methyl]-2-imidazolidine and 1-[(6-chloro-3-pyridinyl)methyl]-2-iminothiazole. Methods of using the novel m-nAChR modulators are also provided, including methods of using the compounds as m-nAChR probes and as therapeutic agents to treat mammalian individuals suffering from conditions, disorders or diseases that are responsive to administration of an m-nAChR modulator.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: October 16, 2001
    Assignee: The Regents of the University of California
    Inventors: Bachir Latli, John E. Casida
  • Patent number: 6297374
    Abstract: Insecticides of the formula in which n is 0 or 1, X is S, O, or Y is N or Z is a 5- or 6-membered nitrogen-containing heterocyclic ring, and R to R9 variously represent hydrogen or specified organic radicals.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: October 2, 2001
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Koichi Moriya
  • 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: 6271237
    Abstract: The present application describes nitrogen containing heteroaromatics with ortho-substituted P1's and derivatives thereof of formula I: or pharmaceutically acceptable salt or prodrug forms thereof, wherein J is N or NH and D is substituted ortho to G on E and may be CH2NH2, which are useful as inhibitors of factor Xa.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: August 7, 2001
    Assignee: DuPont Pharmaceuticals Company
    Inventors: Robert A. Galemmo, Jr., Lori L. Bostrom, Donald J. P. Pinto, Karen A. Rossi
  • Patent number: 6214818
    Abstract: A cephem compound, wherein the cephem ring has a substituent at the 3-position, which substituent is shown by the formula II, wherein Het is a mono- or polycyclic heterocyclic group comprising one or more hetero atoms selected from the group consisting of N, O and S which may be the same or different from each other; R1 is hydrogen, an optionally substituted lower alkyl or an optionally substituted lower alkenyl; A is an optionally substituted lower alkylene, an optionally substituted lower alkenylene or a single bond; B is an optionally substituted imino or a single bond; or A and B taken together may form a single bond; and D is a single bond or a group of the formula (a): The cephem compounds of the present invention are useful as antibiotic agents.
    Type: Grant
    Filed: October 1, 1998
    Date of Patent: April 10, 2001
    Assignee: Shionogi & Co., Ltd.
    Inventors: Yasuhiro Nishitani, Koji Ishikura
  • Patent number: RE39127
    Abstract: Novel heterocyclic compounds of the formula wherein, R1 represents a hydrogen atom or an alkyl group, A represents an ethylene group which may be substituted by alkyl or a trimethylene group which may be substituted by alkyl, X represents an oxygen or sulfur atom or the group in which R2 represents a hydrogen atom of an optionally substituted alkyl, an alkenyl, an alkynyl or an acyl group, and R3 represents a hydrogen atom or an alkyl group, and Z represents an optionally sibstituted 5- or 6-membered heterocyclic group which contains at least two hetero atoms selected from oxygen, sulfur and nitrogen atoms, or an optionally substituted 3- or 4-pyridyl group. The above defined novel heterocyclic compounds of formula (I) exhibit powerful insecticidal properties.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: June 13, 2006
    Assignee: Bayer Cropscience K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Shoko Sasaki, Koichi Moriya, Yumi Hatori
  • Patent number: RE39129
    Abstract: Novel heterocyclic compounds of the formula wherein, R1 represents a hydrogen atom or an alkyl group, A represents an ethylene group which may be substituted by alkyl or a trimethylene group which may be substituted by alkyl, X represents an oxygen or sulfur atom or the group in which R2 represents a hydrogen atom of an optionally substituted alkyl, an alkenyl, an alkynyl or an acyl group, and R3 represents a hydrogen atom or an alkyl group, and Z represents an optionally substituted 5- or 6-membered heterocyclic group which contains at least two hetero atoms selected from oxygen, sulfur and nitrogen atoms, or an optionally substituted 3- or 4-pyridyl group. The above defined novel heterocyclic compounds of formula (I) exhibit powerful insecticidal properties.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: June 13, 2006
    Assignee: Bayer Cropscience K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Shoko Sasaki, Koichi Moriya, Yumi Hatori
  • Patent number: RE39130
    Abstract: Novel heterocyclic compounds of the formula wherein, R1 represents a hydrogen atom or an alkyl group, A represents an ethylene group which may be substituted by alkyl or a trimethylene group which may be substituted by alkyl, X represents an oxygen or sulfur atom or the group in which R2 represents a hydrogen atom of an optionally substituted alkyl, an alkenyl, an alkynyl or an acyl group, and R3 represents a hydrogen atom or an alkyl group, and Z represents an optionally substituted 5- or 6-membered heterocyclic group which contains at least two hetero atoms selected from oxygen, sulfur and nitrogen atoms, or an optionally substituted 3- or 4-pyridyl group. The above defined novel heterocyclic compounds of formula (I) exhibit powerful insecticidal properties.
    Type: Grant
    Filed: June 6, 1994
    Date of Patent: June 13, 2006
    Assignee: Bayer Cropscience K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Shoko Sasaki, Koichi Moriya, Yumi Hatori
  • Patent number: RE39131
    Abstract: Novel heterocyclic compounds of the formula wherein, R1 represents a hydrogen atoms or an alkyl group, A represents an ethylene group which may be substituted by alkyl or a trimethylene group which may be substituted by alkyl, X represents an oxygen or sulfur atom or the group in which R2 represents a hydrogen atom of an optionally substituted alkyl, an alkenyl, an alkynyl or an acyl group, and R3 represents a hydrogen atom or an alkyl group, and Z represents an optionally sibstituted 5-or 6-membered heterocyclic group which contains at least two hetero atoms selected from oxygen, sulfur and nitrogen atoms, or an optionally substituted 3- or 4-pyridyl group. The above defined novel heterocyclic compounds of formula (I) exhibit powerful insecticidal properties.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: June 13, 2006
    Assignee: Bayer Cropscience K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Shoko Sasaki, Koichi Moriya, Yumi Hatori
  • Patent number: RE39140
    Abstract: Novel heterocyclic compounds of the formula wherein, R1 represents a hydrogen atom or an alkyl group, A represents an ethylene group which may be substituted by alkyl or a trimethylene group which may be substituted by alkyl, X represents an oxygen or sulfur atom or the group in which R2 represents a hydrogen atom of an optionally substituted alkyl, an alkenyl, an alkynyl or an acyl group, and R3 represents a hydrogen atom or an alkyl group, and Z represents an optionally substituted 5- or 6-membered heterocyclic group which contains at least two hetero atoms selected from oxygen, sulfur and nitrogen atoms, or an optionally substituted 3- or 4-pyridyl group. The above defined novel heterocyclic compounds of formula (I) exhibit powerful insecticidal properties.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: June 20, 2006
    Assignee: Bayer Cropscience K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Shoko Sasaki, Koichi Moriya, Yumi Hatori