Nitrogen Attached Directly To Diazine Ring By Nonionic Bonding Patents (Class 544/322)
  • Patent number: 6492515
    Abstract: The present invention relates to benzoxazinones of formula I: or stereoisomeric forms or mixtures, or pharmaceutically acceptable salt forms thereof, which are useful as inhibitors of HIV reverse transcriptase, and to pharmaceutical compositions and diagnostic kits comprising the same, methods of using the same for treating viral infection or as an assay standard or reagent, and intermediates and processes for making the same.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: December 10, 2002
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Joseph Marian Fortunak, Mona Patel
  • Publication number: 20020183285
    Abstract: Compounds having Formulas 5 and 6 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: Application
    Filed: March 14, 2002
    Publication date: December 5, 2002
    Inventors: Jayasree Vasudevan, Alan T. Johnson, Liming Wang, Dehua Huang, Roshantha A. Chandraratna
  • Publication number: 20020173649
    Abstract: The present invention relates to certain novel pyrimidine intermediates and their salts, processes for their preparation and processes for their conversion to 9-substituted-2-aminopurines which are useful in medical therapy.
    Type: Application
    Filed: June 27, 2002
    Publication date: November 21, 2002
    Inventors: Susan Mary Daluge, Michelle Joanne Fugett, Michael Tolar Martin
  • Publication number: 20020161224
    Abstract: Diaryl ether compounds useful in the control of weeds are described.
    Type: Application
    Filed: February 9, 2001
    Publication date: October 31, 2002
    Inventors: David A. Pulman, Bai-Ping Ying, Shao-Yong Wu, Sandeep Gupta, Hiroshi Shimoharada, Masamitsu Tsukamoto
  • Publication number: 20020128478
    Abstract: This invention relates to a process for the Heck coupling reaction where heterogeneous palladium catalysts are used to activate aryl halides for a carbon-carbon coupling with olefins in the presence a base and an aprotic solvent to produce aryl-olefin compounds. The process, in particular, provides for the use of aryl chlorides substituted with electron-withdrawing or electron-donating group for the cross coupling with olefins.
    Type: Application
    Filed: March 4, 2002
    Publication date: September 12, 2002
    Inventors: Shane W. Krska, Thorsten S. Rosner, Yongkui Sun
  • Patent number: 6448403
    Abstract: A compound of formula (VI) A process for the preparation of a compound of formula (VI): comprising: reacting a compound of formula (III): with an amine of formula R3NH2.
    Type: Grant
    Filed: July 31, 1996
    Date of Patent: September 10, 2002
    Assignee: SmithKline Beecham Corporation
    Inventors: Susan Mary Daluge, Michael Tolar Martin
  • Patent number: 6448242
    Abstract: The invention relates to compounds represented by the following general formula (1): wherein A is an aromatic compound which may be substituted, or the like, B is a nitrogen atom or CH, X is a lower alkylene group which may be substituted, or the like, Y is a single bond or the like; Z is a divalent residue of benzene which may be substituted, or the like, and m and n are independently an integer of 1 to 4, and medicines comprising such a compound. These compounds have an excellent inhibitory effect on the production of an IgE antibody and are hence useful as antiallergic agents and the like.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: September 10, 2002
    Assignee: Kowa Co., Ltd.
    Inventors: Hiroyuki Ishiwata, Seiichi Sato, Mototsugu Kabeya, Soichi Oda, Yukio Hattori, Makoto Suda, Manabu Shibasaki, Hiroshi Nakao, Takao Nagoya
  • Patent number: 6444674
    Abstract: The present invention relates to the use of pyrimidine compounds of the following formula: where R1, R2, R3, A, B and Ar have the meanings indicated in the description. The compounds according to the invention have a high affinity for the dopamine D3 receptor and can therefore be used to treat disorders which respond to dopamine D3 ligands.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: September 3, 2002
    Assignee: Abbott Laboratories
    Inventors: Beate Hellendahl, Annegret Lansky, Rainer Munschauer, Siegfried Bialojan, Liliane Unger, Hans-Jürgen Teschendorf, Karsten Wicke, Karla Drescher
  • Publication number: 20020095050
    Abstract: The present invention relates to new phenylserine derivatives as integrin antagonists with a broad spectrum of action having, inter alia, antiosteoporotic, antirestenotic, anticarcinogenic and antiatherosclerotic activity. The present invention moreover relates to the preparation of these compounds and their use for the production of medicaments, and also medicaments comprising them.
    Type: Application
    Filed: June 12, 2001
    Publication date: July 18, 2002
    Inventor: Andrea Vaupel
  • Patent number: 6410542
    Abstract: The current invention discloses aminotetrazole derivatives useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: June 25, 2002
    Assignee: G. D. Searle & Co.
    Inventors: E. Ann Hallinan, Donald W. Hansen, Jr., Sofya Tsymbalov
  • Patent number: 6395899
    Abstract: Calculated performance improvements are expected from a particularly new class of compounds, geminal-bis(difluoramino)-substituted heterocyclic nitramines, when formulated into explosives and propellants. This invention involves novel and nonintuitive methods for the preparation of certain derivatives of 2,2-bis(difluoramino)-N-nitro-1,3-propanediamine which are suitable precursors leading to 5,5-bis(difluoramino)hexahydro-1,3-dinitropyrimidine (RNFX). The invention also involves novel and nonintuitive methods for the preparation of RNFX, a specific member of a general class of compounds with the substructure 2,2-bis(difluoramino)-N-nitro-1,3-propanediamine. RNFX is produced by the use of key intermediates, including tetrahydropyrimidin-5(4H)-ones, which allow formation of the target structural subcomponent, 2,2-bis(difluoramino)-N-nitro-1,3-propanediamine, and a more specific substructure of 2,2-bis(difluoramino)-N,N′-dinitro-1,3-propanediamine.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: May 28, 2002
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Robert Dale Chapman, Ba Van Nguyen
  • Patent number: 6376492
    Abstract: The present invention is directed to compounds, compositions and methods of inhibiting and treating HIV and related viruses, and methods for cocrystallizing reverse transcriptase in vitro, inhibition of the replication of HIV and related viruses thereof.
    Type: Grant
    Filed: May 9, 2000
    Date of Patent: April 23, 2002
    Assignee: Medivir AB
    Inventors: Peter Thomas Lind, Rolf Noréen, John Michael Morin, Robert John Ternansky
  • Patent number: 6376428
    Abstract: The dihalopropene compounds of the general formula [I] have excellent insecticidal/acaricidal activity, so that they are satisfactorily effective for the control of noxious insects, mites and ticks.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: April 23, 2002
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Noriyasu Sakamoto, Sanshiro Matsuo, Masaya Suzuki, Taro Hirose, Kazunori Tsushima, Kimitoshi Umeda
  • Patent number: 6372740
    Abstract: 2-Aryl-8-oxodihydropurine derivative of the following formula (I): wherein W is H, lower alkyl, halogen, lower alkoxy, amino, mono- or di-lower alkylamino, or substituted or unsubstituted phenyl; X is H, lower alkyl, cycloalkyl-lower alkyl, substituted or unsubstituted phenyl-lower alkyl, lower alkenyl, carbamoyl, di-lower alkylcarbamoyl, or a group of the formula (Q): —CH(R3)CON(R1)(R2); Y is H, lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, lower alkenyl, substituted or unsubstituted phenyl-lower alkyl, or a group of the formula (Q): —CH(R3)CON(R1)(R2); A is substituted or unsubstituted phenyl, or substituted or unsubstituted heteroaryl; provided that when one of X and Y of the above formula (I) is the group of the formula (Q), then the other is the same groups for X or Y as described above except for the group of the formula (Q), or a pharmaceutically acceptable acid addition salt thereof.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: April 16, 2002
    Assignee: Dainippon Pharmaceutical Co., Ltd.
    Inventors: Teruya Murata, Kaoru Masumoto, Katsunori Kondo, Kiyoshi Furukawa, Makoto Oka
  • Patent number: 6362180
    Abstract: Corticotropin releasing factor (CRF) antagonists of formula (I): and their use in treating psychiatric disorders and neurological diseases, anxiety-related disorders, post-traumatic stress disorder, supranuclear palsy and feeding disorders as well as treatment of immunological, cardiovascular or heart-related diseases and colonic hypersensitivity associated with psychopathological disturbance and stress in mammals.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: March 26, 2002
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Richard Gerald Wilde, Rajagopal Bakthavatchalam, James Peter Beck, Argyrios Georgious Arvanitis
  • Publication number: 20020035137
    Abstract: Compounds of formula (I) 1
    Type: Application
    Filed: July 31, 2001
    Publication date: March 21, 2002
    Inventors: Gang Liu, Bruce G. Szczepankiewicz, Zhonghua Pei, Zhili Xin, Thorsten K. Oost, David A. Janowick
  • Patent number: 6350754
    Abstract: The present invention relates to novel 3-(cycloalkano-heteroarylidenyl)-2-indolinone compounds and physiologically acceptable salts and prodrugs thereof which are expected to modulate the activity of protein tyrosine kinases and therefore to be useful in the prevention and treatment of protein tyrosine kinase related cellular disorders such as cancer.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: February 26, 2002
    Assignee: Sugen, Inc.
    Inventors: Peng Cho Tang, Li Sun, Gerald McMahon
  • Publication number: 20020019402
    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 &agr;v&bgr;3, &agr;v&bgr;6, &agr;5&bgr;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: Application
    Filed: December 8, 2000
    Publication date: February 14, 2002
    Inventors: Celia Dominguez, Guoqing Chen, Ning Xi, Shimin Xu, Nianhe Han, Qingyian Liu, Qi Huang, Aaron Siegmund, Michael Handley, Longbin Liu, Alexander Kiselyov
  • Publication number: 20010044536
    Abstract: This invention is directed to poly-hydroxylated monocyclic N-heterocyclic derivatives selected from the following formula: 1
    Type: Application
    Filed: May 4, 2001
    Publication date: November 22, 2001
    Inventor: Gary B. Phillips
  • Publication number: 20010044537
    Abstract: This invention is directed to poly-hydroxylated monocyclic N-heterocyclic derivatives selected from the following formula: 1
    Type: Application
    Filed: May 4, 2001
    Publication date: November 22, 2001
    Applicant: Berlex Laboratories, Inc.
    Inventor: Gary B. Phillips
  • Patent number: 6281219
    Abstract: The present invention provides compounds of Formula I methods for their preparation and their use as acaricidal and insecticidal agents.
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: August 28, 2001
    Assignee: American Cyanamid Co.
    Inventors: Salvatore John Cuccia, William Wakefield Wood, Brian Lee Buckwalter, John Francis Chiarello, Linda Barbara Fleming
  • Patent number: 6274588
    Abstract: The invention provides compounds of the formula wherein R1 is hydrogen or halogen; R2 is hydrogen, halogen, lower alkyl or lower alkoxy; R1 and R2 may together be —CH═CH—CH═CH—, wherein R1 and R2 together with the two carbon ring atoms to which they are attached form a fused ring; R3 is halogen, trifluoromethyl, lower alkyl or lower alkoxy; R4/R4′ are each independently hydrogen or lower alkyl; R5 is lower alkyl, lower alkoxy, amino, phenyl, hydroxy-lower alkyl, cyano-lower alkyl, carbamoyl-lower alkyl, pyridyl, pyrimidyl, —(CH2)n-piperazinyl, which is optionally substituted by one or two lower alkyl groups or by hydroxy-lower alkyl, —(CH2)n-morpholinyl, —(CH2)n-piperidinyl, —(CH2)n+1-imidazolyl, lower alkyl-sulfanyl, lower alkyl-sulfonyl, benzylamino, —NH—(CH2)n+1N(R4″)2, —(CH2)n+1N(R4″)2, —O—(CH2)n+1-morpholinyl, —O—(CH2)n+1-piperidinyl or —O&
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: August 14, 2001
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Michael Bös, Guido Galley, Thierry Godel, Torsten Hoffmann, Walter Hunkeler, Patrick Schnider, Heinz Stadler
  • Publication number: 20010008890
    Abstract: A compound of the following formula: 1
    Type: Application
    Filed: January 26, 2001
    Publication date: July 19, 2001
    Inventors: Fumitaka Ito, Hiroshi Kondo
  • Patent number: 6245763
    Abstract: Aminoguanidine and alkoxyguanidine compounds are described, including compounds of the Formula VII: wherein X is O or NR9 and Het, R1, R7, R8, R12-R15, Ra, Rb, Rc, Z, and n are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof, that inhibit proteolytic enzymes such as thrombin. Also described are methods for preparing such compounds. The compounds of the invention are potent inhibitors of proteases, especially trypsin-like serine proteases, such as chymotrypsin, trypsin, thrombin, plasmin and factor Xa. Certain of the compounds exhibit antithrombotic activity via direct, selective inhibition of thrombin. The invention includes a composition for inhibiting loss of blood platelets, inhibiting formation of blood platelet aggregates, inhibiting formation of fibrin, inhibiting thrombus formation, and inhibiting embolus formation in a mammal, comprising a compound of the invention in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: June 12, 2001
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Tianbao Lu, Bruce E. Tomczuk, Thomas P. Markotan, Colleen Siedem
  • Patent number: 6239152
    Abstract: Oxazolidinones and methods for their synthesis are provided. Also provided are combinatorial libraries comprising oxazolidinones, and methods to prepare the libraries. Further provided are methods of making biologically active oxazolidinones as well as pharmaceutically acceptable compositions comprising the oxazolidinones. The methods of library preparation include the attachment of oxazolidinones to a solid support. The methods of compound preparation in one embodiment involve the reaction of an iminophosphorane with a carbonyl containing polymeric support.
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: May 29, 2001
    Assignee: Pharmacia & Upjohn Company
    Inventors: Mikhail F. Gordeev, Gary W. Luehr, Dinesh V. Patel, Zhi-Jie Ni, Eric Gordon
  • Patent number: 6211190
    Abstract: Pyrimidine compounds I wherein X is C(CO2CH3)═NOCH3, C(CONHCH3)═NOCH3, C(CO2CH3)═CHOCH3, C(CO2CH3)═CHCH3 or N(CO2CH3)—OCH3; R1, R2 are hydrogen, alkyl, haloalkyl or alkoxy; A is R3 is hydrogen, alkyl, haloalkyl, phenoxyalkyl, cycloalkyl, cyano, alkoxy, hydroxyl or halogen; R4 is hydrogen, optionally substituted alkyl, alkenyl, alkynyl, haloalkenyl, haloalkynyl, cycloalkyl or alkoxy; Y is hydrogen, hydroxyl, halogen, optionally substituted aryl, hetaryl, cycloalkyl, cycloalkenyl, heterocyclyl, alkyl, alkenyl, alkynyl, haloalkyl, alkoxy, aryloxy, arylthio, hetaryloxy, hetarylthio, cycloalkyloxy or alkylthio, or their salt, their synthesis and intermediates therefore, and their activity against fungi or animal pests.
    Type: Grant
    Filed: August 4, 1998
    Date of Patent: April 3, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Wassilios Grammenos, Herbert Bayer, Thomas Grote, Reinhard Kirstgen, Bernd Müller, Ruth Müller, Klaus Oberdorf, Arne Ptock, Hubert Sauter, Franz Röhl, Michael Rack, Gisela Lorenz, Eberhard Ammermann, Siegfried Strathmann, Volker Harries
  • Patent number: 6172227
    Abstract: Novel 4,5-diamino pyrimidine derivatives are described by the following general formula I: in which X is a direct bond, C1-4 alkylene, C1-4 alkyleneoxy, C1-4 alkoxyphenyl or phenyl C1-4 alkylene; Y is a direct bond or C1-2 alkyl, R1 is (i) 5-15 membered cyclic or fused heterocompound which includes one or two atoms selected from a group consisting of nitrogen, oxygen and sulfur and which is substituted with one or two substituents selected from a group consisting of hydrogen, halogen, nitro, hydroxy, C1-6 alkyl, C3-6 alkenyl and halogen C1-4 alkoxy, (ii) C4-10 carbocyclic compound or (iii) hydroxy C1-4 alkoxy, R2 is 5-15 membered cyclic or fused heterocompound which includes one or two nitrogen atoms and, optionally, one oxygen or sulfur atom, and which is substituted with one or two substituents selected from a group consisting of hydrogen, hydroxy, halogen, nitro, hydroxy C1-5 alkyl, C1-6 alkyl, C3-6 alkenyl and halogen C1-4 alkoxy; R3 is hydrogen, in which R4 and R5 are
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: January 9, 2001
    Assignee: Cheil Jedang Corporation
    Inventors: Myung Xik Xiang, Byoung Chool Suh, Chung Keun Rhee, Kwang Hyuk Lee, Youn Ha Lee, Young Gi Kim
  • Patent number: 6172066
    Abstract: This invention is directed to dihydropyrimidine compounds which are selective antagonists for human &agr;1A receptors. This invention is also related to uses of these compounds for lowering intraocular pressure, inhibiting cholesterol synthesis, relaxing lower urinary tract tissue, the treatment of benign prostatic hyperplasia, impotency, cardiac arrhythmia and for the treatment of any disease where the antagonism of the &agr;1A receptor may be useful. The invention further provides a pharmaceutical composition comprising a therapeutically effective amount of the above-defined compounds and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: January 9, 2001
    Assignee: Synaptic Pharmaceutical Corporation
    Inventors: Dhanapalan Nagarathnam, Wai C. Wong, Shou Wu Miao, Michael A. Patane, Charles Gluchowski
  • Patent number: 6169090
    Abstract: The compound, according to formula (i) wherein X and Y are independently CH, N or N-oxide, provided that X and Y do not both represent CH; Z is CO or CS; R1 is alkyl, optionally substituted with one or more halogens; and R2, R3, R4 and R5 are each various organic groups. Such compounds have therapeutic utility, via inhibition of phosphodiesterase IV.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: January 2, 2001
    Assignee: Darwin Discovery, Ltd.
    Inventors: Hazel Joan Dyke, Verity Margaret Sabin, Andrew Sharpe, Alan Findlay Haughan, Christopher Lowe, George Buckley, John Montana
  • Patent number: 6169089
    Abstract: The current invention discloses aminotetrazole derivatives useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: January 2, 2001
    Assignee: G. D. Searle & Company
    Inventors: E. Ann Hallinan, Donald W. Hansen, Jr., Sofya Tsymbalov
  • Patent number: 6156766
    Abstract: Benzamide compounds of the formula ##STR1## wherein each symbol is defined in the specification, isomers thereof and pharmaceutically acceptable acid addition salts thereof. Pharmaceutical compositions comprising a therapeutically effective amount of this compound and a pharamaceutically acceptable additive, and therapeutic agents for hypertension, therapeutic agents for angina pectoris, therapeutic agent for asthma, therapeutic agents for renal and peripheral circulatory disturbances and inhibitor of cerebral vasospasm, which comprise this compound. The compound of the present invention has strong smooth muscle relaxing action, and shows hypertensive action and cerebral.cndot.coronary vasodilating action like conventional calcium antagonists, as well as long-lasting renal and peripheral circulation improving action.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: December 5, 2000
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Masafumi Arita, Tadamasa Saitoh, Masanori Minoguchi, Keiji Yamagami, Hiroyuki Satoh
  • Patent number: 6150352
    Abstract: There are disclosed compounds of formula (I) ##STR1## and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related conditions in both men and women.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: November 21, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Mark Goulet, Eric E Allen, Matthew J. Wyvratt, Jr., Jinlong Jiang, Richard B. Toupence, Thomas F Walsh, Feroze Ujjainwalla, Jonathan R Young, Robert J. Devita
  • Patent number: 6124308
    Abstract: A pyrimidine of formula (I) ##STR1## and its pharmaceutically acceptable acid addition salts are useful as analgesics, as anticonvulsants or in the treatment of irritable bowel syndrome or bipolar disorder.
    Type: Grant
    Filed: February 26, 1998
    Date of Patent: September 26, 2000
    Assignee: Glaxo Wellcome Inc.
    Inventors: Malcolm Stuart Nobbs, Sandra Jane Rodgers
  • Patent number: 6124455
    Abstract: Compounds of the formula ##STR1## wherein the symbols have the meaning defined in the specification have retinoid-like biological activity.
    Type: Grant
    Filed: January 25, 2000
    Date of Patent: September 26, 2000
    Assignee: Allergan Sales, Inc.
    Inventors: Min Teng, Tien T. Duong, Roshantha A. Chandraratna
  • Patent number: 6121431
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: September 19, 2000
    Assignee: Medivir AB
    Inventors: Bjorn Olof Classon, Bengt Bertil Samuelsson, Ingemar Sven-Anders Kvarnstrom, Lars Goran Svansson, Stefan Carl Tore Svensson
  • Patent number: 6114328
    Abstract: This invention relates to novel isoxazolines and isoxazoles which are useful as antagonists of the platelet glycoprotein IIb/IIIa fibrinogen receptor complex or the vitronectin receptor, to pharmaceutical compositions containing such compounds, processes for preparing such compounds, and to methods of using these compounds, alone or in combination with other therapeutic agents, for the inhibition of platelet aggregation, as thrombolytics, and/or for the treatment of thromboembolic disorders.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: September 5, 2000
    Assignee: Dupont Pharmaceuticals Company
    Inventors: John Wityak, Chu-Biao Xue, Thais Motria Sielecki-Dzurdz, Richard Eric Olson, William Frank Degrado, Gary Avonn Cain, Douglas Guy Batt, Donald Pinto, Munir Alwan Hussain, Shaker Ahmed Mousa
  • Patent number: 6093838
    Abstract: Compounds of Formula 1 and of Formula 2 ##STR1## where the symbols have the meaning defined in the specification, have retinoid-like biological activity.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: July 25, 2000
    Assignee: Allergan Sales, Inc.
    Inventors: Jayasree Vasudevan, Richard L. Beard, Dehua Huang, Roshantha A. Chandraratna
  • Patent number: 6080750
    Abstract: A pyrimidine compound of the formula [I] ##STR1## wherein R1 is H, C.sub.1 -C.sub.4 lower alkyl, halogen atom, --OH, C.sub.1 -C.sub.4 lower alkoxy, C.sub.1 -C.sub.6 hydroxy(lower)alkoxy or --NH.sub.2 ; R2 is H, --NH.sub.2 or --NHCOCH.sub.3 ; R3 is --NR5(CH.sub.2)i--CH.sub.2 OH; R4 is H, halogen atom, --NH.sub.2, --CN, --CHO, --CH.sub.2 OH, --COOH, --CH.sub.2 NH.sub.2, --CONH.sub.2 or --CH.dbd.N--A wherein A is --OH, C.sub.1 -C.sub.4 lower alkyl or C.sub.1 -C.sub.4 lower alkoxy; R5 is H or C.sub.1 -C.sub.4 lower alkyl; and i is an integer of 1 to 4, and an anti-rotavirus agent comprising, as an active ingredient, a compound of the formula [I] wherein R3 is a group selected from the following: ##STR2## The novel pyrimidine compound of the present invention and related derivatives thereof have superior anti-rotavirus action and are useful for the prophylaxis and treatment of rotaviral diseases.
    Type: Grant
    Filed: May 6, 1997
    Date of Patent: June 27, 2000
    Assignee: Nippon Shoji Kaisha Ltd.
    Inventors: Masakatsu Hisaki, Yoichiro Ohta, Kenji Kawanishi, Yasuko Ichigobara, Fuzuki Iwakura, Masanobu Azuma, Tatsuo Suzutani, Manabu Node, Kiyoharu Nishide
  • Patent number: 6051574
    Abstract: The present invention is directed to compounds which inhibit farnesyl-protein transferase (FTase) and the farnesylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting farnesyl-protein transferase and the farnesylation of the oncogene protein Ras.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: April 18, 2000
    Assignee: Merck & Co., Inc.
    Inventor: Neville J. Anthony
  • Patent number: 6040447
    Abstract: The present invention comprises a method of synthesizing compounds having the formula (I): ##STR1## wherein: Z, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.8 are defined herein, which comprises the steps of(a) reacting a compound of the formula (II) ##STR2## wherein Q is a halogen, with an effective amount of a compound selected from the group consisting of an acid anhydride or an acid halide; to form a compound of the formula (III) ##STR3## b) transforming the 6-halo group of said compound (III) to an amine by displacement with ammonia to form compound (IV) ##STR4## (c) reacting said compound (IV) with a base to cause cyclization to a 6-halo intermediate, said 6-halo group is then transformed to an amine by displacement with an amine to form compound (V) ##STR5## (d) reacting said compound (V) with an effective amount of compound (VI) ##STR6## wherein X is a halogen; to form the compound of formula (I).
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: March 21, 2000
    Assignee: Euro-Celtique S.A.
    Inventors: David J. Cavalla, Mark Chasin, Peter Hofer
  • Patent number: 6025489
    Abstract: This invention is directed to tricyclic pteridinones of formula (I): ##STR1## where R, R.sup.1, A, B and D are described herein. These compounds and their pharmaceutically acceptable salts are disclosed as being combined inotropic and vasodilator agents.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: February 15, 2000
    Assignee: Schering Aktiengesellschaft
    Inventors: David D. Davey, John W. Lampe
  • Patent number: 6024937
    Abstract: The present invention provides aromatic amine substituted metal chelating compounds, chelates and chelate-targeting moiety conjugates formed from the chelating compounds, and methods for making and using these compounds. Metals capable of being chelated by the chelating compounds include radionuclides, such as .sup.99m Tc and .sup.186188 Re.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: February 15, 2000
    Assignee: NeoRx Corporation
    Inventors: Sudhakar Kasina, Eric Yau, John M. Reno
  • Patent number: 6017956
    Abstract: The present invention relates to a compound of the formula (I): ##STR1## wherein Ar.sup.1, Ar.sup.2, Ar.sup.3 and Ar.sup.4 represent an aryl group or a heteroaromatic ring group; A represents a hydrocarbon group which may be substituted; X and Y represent an oxygen atom, a sulfur atom, a carbonyl group or a group of the formula --CHR.sup.a -- (wherein R.sup.a is a hydrogen atom or a lower alkyl group) or --NR.sup.b -- (wherein R.sup.b is a hydrogen atom or a lower alkyl group), or X and Y together represent a vinylene group or an ethynylene group; R.sup.1, R.sup.2, R.sup.3, R.sup.8 and R.sup.9 represent a hydrogen atom, a halogen atom, a hydroxyl group, a lower alkyl group or a lower alkoxy group; R.sup.4 and R.sup.
    Type: Grant
    Filed: March 25, 1998
    Date of Patent: January 25, 2000
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Yoshikazu Iwasawa, Tetsuya Aoyama, Kumiko Kawakami, Sachie Arai, Toshihiko Satoh, Yoshiaki Monden
  • Patent number: 6001844
    Abstract: Compounds of structural Formula (I) ##STR1## and pharmacologically acceptable salts and esters thereof possess 5.alpha.-reductase inhibitory activity. These compounds inhibit 5.alpha.-reductase type 1 and type 2. The compounds of structural Formula I are useful in the systemic, including oral, and parenteral, including topical, treatment and prevention of hyperandrogenic conditions including prostatic carcinoma, benign prostatic hyperplasia, acne vulgaris, seborrhea, androgenic alopecia (also called androgenetic alopecia) which includes male- and female-pattern baldness, female hirsutism, and prostatitis. A class of compounds of the present invention are also potent antiandrogens. The present invention also relates to novel compositions containing such compounds, methods of their use and methods of their manufacture.
    Type: Grant
    Filed: March 11, 1998
    Date of Patent: December 14, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Raman K. Bakshi, Soumya P Sahoo, Richard L. Tolman
  • Patent number: 5977122
    Abstract: The present invention relates to novel 4,4-(disubstituted)cyclohexan-1-ols monomers and related compounds, pharmaceutical compositions containing these compounds, and their use in treating allergic and inflammatory diseases and for inhibiting the production to Tumor necrosis Factor (TNF).
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: November 2, 1999
    Assignee: SmithKline Beecham Corporation
    Inventors: Siegfried B. Christensen, Joseph M. Karpinski, M. Dominic Ryan, Paul E. Bender
  • Patent number: 5962465
    Abstract: The compounds of formula I: ##STR1## wherein R.sup.1 and R.sup.2 are, independently, hydrogen, alkyl, phenyl or benzyl; or R.sup.1 and R.sup.2, taken together, are benzylidene optionally substituted with R.sup.3 as defined below or alkylidene, or R.sup.1 and R.sup.2, taken together with the carbon to which they are attached, form a carbonyl moiety or a cycloalkyl group; R.sup.3 is hydrogen, hydroxy, halo, trifluoromethyl, trifluoromethoxy, alkyl, alkoxy, aralkoxy, alkanoyloxy, amino, mono- or di-alkylamino, alkanamido or alkanesulfonamido; R.sup.4 is hydrogen or alkyl; m is an integer 0, 1 or 2; n is an integer from 0 to 6, inclusive; Z is hydrogen, hydroxy, alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, polycyclo-alkyl, phenyl optionally substituted with R.sup.3 as defined above, phenoxy optionally substituted with R.sup.3 as defined above, naphthyl optionally substituted with R.sup.3 as defined above or naphthyloxy optionally substituted with R.sup.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: October 5, 1999
    Assignee: American Home Products Corporation
    Inventors: Gary P. Stack, Richard E. Mewshaw, Byron A. Bravo, Young H. Kang
  • Patent number: 5935973
    Abstract: Compounds of formula I ##STR1## and pharmaceutically acceptable salts thereof in which A is methylene or O; B is methylene or O; g is 0,1,2,3 or 4; R.sub.1 is an optional substituent; U is an alkylene chain optionally substituted by one or more alkyl; Q represents a divalent group containing nitrogen atoms; and T represents CO.HET, have utility in the treatment of central nervous system disorders, for example depression, anxiety, psychoses (for example schizophrenia), tardive dyskinesia, Parkinson's disease, obesity, hypertension, Tourette's syndrome, sexual dysfunction, drug addiction, drug abuse, cognitive disorders, Alzheimer's disease, senile dementia, obsessive-compulsive behavior, panic attacks, social phobias, eating disorders and anorexia, cardiovascular and cerebrovascular disorders, non-insulin dependent diabetes mellitus, hyperglycaemia, constipation, arrhythmia, disorders of the neuroendocrine system, stress, prostatic hypertrophy, and spasticity.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: August 10, 1999
    Assignee: Knoll Aktiengesellschaft
    Inventors: Alan Martin Birch, David John Heal, Frank Kerrigan, Keith Frank Martin, Patricia Lesley Needham, Bruce Jeremy Sargent
  • Patent number: 5932730
    Abstract: Carboxylic acid derivatives ##STR1## where R-R.sup.6, X, Y and Z have the meanings stated in the description, and the preparation thereof, are described. The novel compounds are suitable for controlling diseases.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: August 3, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Hartmut Riechers, Dagmar Klinge, Wilhelm Amberg, Andreas Kling, Stefan Muller, Ernst Baumann, Joachim Rheinheimer, Uwe Josef Vogelbacher, Wolfgang Wernet, Liliane Unger, Manfred Raschack
  • Patent number: 5929239
    Abstract: Perylene-3,4:9,10-tetracarboxylic acid imides of the general formula I, including their optical antipodes and their mixtures, in particular their racemates ##STR1## wherein R.sup.1 to R.sup.14 are identical or different and are hydrogen or a radical selected from the group consisting of an unsubstituted or substituted carbocyclic aromatic radical, an unsubstituted or substituted heterocyclic aromatic radical, halogen, unsubstituted or substituted C.sub.1 -C.sub.18 alkyl, --OR.sup.15, --CN, --NR.sup.16 R.sup.17, --COR.sup.18, --NR.sup.19 COR.sup.18, --NR.sup.15 COOR.sup.18, --NR.sup.15 CONR.sup.16 R.sup.17, --NHSO.sub.2 R.sup.18, --SO.sub.2 R.sup.18, --SOR.sup.18, --SO.sub.2 OR.sup.18, --CONR.sup.16 R.sup.17 --N.dbd.NR.sup.20, --OCOR.sup.18 and --OCONHR.sup.18, where pairs of adjacent radicals can form a carbocyclic or heterocyclic ring,wherein R.sup.18 is C.sub.1 14 C.sub.18 alkyl, C.sub.6 -C.sub.10 aryl, or benzyl which is unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: July 27, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Heinz Langhals, Josef Gold
  • Patent number: RE37314
    Abstract: The compounds of the present invention inhibit the HMG-CoA reductase, and subsequently suppress the biosynthesis of cholesterol. And they are useful in the treatment of hypercholesterolemia, hyperlipoproteinemia, and atherosclerosis.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: August 7, 2001
    Assignee: Shionogi Seiyaku Kabushiki Kaisha
    Inventors: Kentaro Hirai, Teruyuki Ishiba, Haruo Koike, Masamichi Watanabe