The Diazine Ring Is One Of The Cyclos In A Bicyclo Ring System Patents (Class 544/116)
  • Patent number: 7132419
    Abstract: A compound which is a benzo[a]phenazine-11-carboxamide derivative of formula (I) wherein each of R1 to R4, which are the same or different, is selected from hydrogen, halogen, hydroxyl, C1–C6 alkoxy which is unsubstituted or substituted, heteroaryloxy, C1–C6 alkyl which is unsubstituted or substituted, nitro, cyano, azido, amidoxime, CO2R10, CON(R12)2, OCON(R12), SR10, SOR11, SO2R11, SO2N(R12)2, N(R12)2, NR10SO2R11, N(SO2R11)2 NR10(CH2)nCN, NR10COR11, OCOR11 or COR10; each of R5 to R7, which are the same or different, is selected from hydrogen, halogen, hydroxy, C1–C6 alkoxy, C1–C6 alkyl, SR10 and N(R12)2; Q is C1–C6 alkylene which is unsubstituted or substituted by (i) C1–C6 alkyl which is unsubstituted or substituted, (ii) hydroxy, provided that the hydroxy group is not ? to either of the N atoms adjacent to Q in formula (I), (iii) CO2R10, or (iv) CON(R12); R8 and R9, which are the same or different, are each hydrogen or C1–C6 alkyl, or R8 and R9 together with the nitrogen atom to which they are attach
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: November 7, 2006
    Assignee: Xenova Limited
    Inventors: John Milton, Nigel Vicker, Adrian Folkes, Shouming Wang, William Alexander Denny
  • Patent number: 7115615
    Abstract: The invention concerns quinazoline derivatives of Formula (I) wherein each of m, R1, n, R2 and R3 have any of the meanings defined in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use as an anti-invasive agent in the containment and/or treatment of solid tumour disease.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: October 3, 2006
    Assignee: AstraZeneca
    Inventors: Laurent Francois Andre Hennequin, Patrick Ple, Christine Marie Paul Lambert
  • Patent number: 7098330
    Abstract: This invention describes novel pyrazole compounds of formula III: wherein Ring D is a 5–7 membered monocyclic ring or 8–10 membered bicyclic ring selected from aryl, heteroaryl, heterocyclyl or carbocyclyl; Rx and Ry are taken together with their intervening atoms to form a fused, unsaturated or partially unsaturated, 5–8 membered carbocyclo ring; and R2 and R2? are as described in the specification. The compounds are useful as protein kinase inhibitors, especially as inhibitors of aurora-2 and GSK-3, for treating diseases such as cancer, diabetes and Alzheimer's disease.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: August 29, 2006
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: David Bebbington, Hayley Binch, Ronald Knegtel, Julian M. C. Golec, Sanjay Patel, Jean-Damien Charrier, David Kay, Robert J. Davies
  • Patent number: 7081461
    Abstract: The use of a compound of formula (I) or a salt, ester or amide thereof; where X is O, or S, S(O) or S(O)2, NH or NR8 where R8 is hydrogen or C1-6alkyl; Ra is a 3-quinoline group or a group of sub-formula (i) where R5, R6 and R7 are various specific organic groups, in the preparation of a medicament for use in the inhibtion of aurora 2 kinase. Novel compounds of formula (I) and pharmaceutical compositions useful in the treatment of cancer are also described and claimed.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: July 25, 2006
    Assignee: AstraZeneca AB
    Inventors: Andrew Austen Mortlock, Nicholas John Keen
  • Patent number: 7056917
    Abstract: A medicament for preventive and/or therapeutic treatment of a microbial infection which comprises as an active ingredient a compound represented by the following general formula (I): wherein, R1 and R2 represent hydrogen atom, a halogen atom, hydroxyl group or the like, W1 represents —CH?CH—, —CH2O—, —CH2CH2— or the like; R3 represents hydrogen atom, a halogen atom, hydroxyl group or an amino group; R4 represents hydrogen atom, a group of —OZ0-4R5 (Z0-4 represents an alkylene group, a fluorine-substituted alkylene group or a single bond, and R5 represents a cyclic alkyl group, an aryl group or the like); W2 represents a single bond or —C(R8)?C(R9)— (R8 and R9 represent hydrogen atom, a halogen atom, a lower alkyl group or the like, Q represents an acidic group, but W2 and Q may together form vinylidenethiazolidinedione or an equivalent heterocyclic ring; m and n represent an integer of 0 to 2, and q represents an integer of 0 to 3.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: June 6, 2006
    Assignees: Daiichi Pharmaceutical Co., Ltd., Trine Pharmaceuticals, Inc.
    Inventors: Kiyoshi Nakayama, Masami Ohtsuka, Haruko Kawato, William Watkins, Jason Zhang, Monica Palme, Aesop Cho
  • Patent number: 7045526
    Abstract: The present invention relates to compounds of formula I: wherein R1, R2, and R3 have the meanings indicated in the specification, which are valuable pharmaceutical active compounds for the therapy and prophylaxis of diseases such as cardiovascular disorders such as high blood pressure, angina pectoris, cardiac insufficiency, thromboses, or atherosclerosis. Compounds of formula I have the ability to modulate the endogenous production of cyclic guanosine monophosphate (cGMP) and are generally suitable for the therapy and prophylaxis of disease states which are associated with a disturbed cGMP balance. The invention furthermore relates to processes for the preparation of compounds of formula I, methods of therapy and prophylaxis of the designated disease states and for the production of pharmaceuticals therefor, and pharmaceutical compositions which comprise at least one compound of formula I.
    Type: Grant
    Filed: October 1, 2003
    Date of Patent: May 16, 2006
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Ursula Schindler, Karl Schönafinger, Hartmut Strobel
  • Patent number: 7030112
    Abstract: Disclosed are pyrrolopyridazine compounds of the formula, wherein the substituents are defined herein, methods of preparing such compounds, and their use for the treatment of proliferative, inflammatory, and other disorders.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: April 18, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Mark E. Salvati, Carl R. Illig, Kenneth Jerome Wilson, Jinsheng Chen, Sanath K. Meegalla, Mark James Wall
  • Patent number: 7019011
    Abstract: The present invention relates to novel derivatives of general formula (I) in which R3 is a (1–6C)alkyl, aryl, aryl(1–6C)alkyl, heteroaryl, heteroaryl(1–6C)alkyl, aryl or heteroaryl fused to a (1–10C) cycloalkyl, heterocycle, heterocycloalkyl, cycloalkyl, adamantyl, polycycloalkyl, alkenyl, alkynyl, CONR1R2, COOR1, SO2R1, C(?NH)R1 or C(?NH)NR1 radical; R5, R6 and R7 are, independently of one another, chosen from the following radicals: halogen, CN, NO2, NH2, OH, OR8, COOH, C(O)OR8, —O—C(O)R8, NR8R9, NHC(O)R8, C(O)NR8R9, NHC(S)R8, C(S)NR8R9, SR8, S(O)R8, SO2R8, NHSO2R8, SO2NR8R9, —O—SO2R8, —SO2—O—R8, trifluoromethyl, trifluoromethoxy, (1–6C)alkyl, (1–6C)alkoxy, aryl, aryl(1–6C)alkyl, heteroaryl, heteroaryl(1–6C)alkyl, heterocycle, cycloalkyl, alkenyl, alkynyl, adamantyl or polycycloalkyl.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: March 28, 2006
    Assignee: Aventis Pharma S.A.
    Inventors: Dominique Lesuisse, Gilles Dutruc-Rosset, Franck Halley, Didier Babin, Thomas Rooney, Gilles Tiraboschi
  • Patent number: 6977255
    Abstract: Morpholino-substituted pyridopyrimidine, quinolone, and benzopyranone derivatives inhibit phosphoinositide (PI) 3-kinase, an enzyme that regulates platelet-adhesion processes. As a consequence, the compounds in question have anti-thrombotic activity, as well as other pharmaceutical properties. The compounds claimed are represented by formula (I), (II) and (III). PI 3-kinase generates 3-phosphorylated PI second messengers which stimulate platelet adhesion under blood-flow conditions. Because platelet adhesion is a necessary step in the formation of a thrombus, inhibition by these compounds of PI 3-kinase under such conditions inhibits or prevents thrombus formation.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: December 20, 2005
    Assignee: Kinacia Pty. Ltd.
    Inventors: Alan D. Robertson, Shaun Jackson, Vijaya Kenche, Cindy Yap, Hishani Parbaharan, Phil Thompson
  • Patent number: 6924284
    Abstract: The present invention provides compounds comprising a bicyclic aryl moiety, such as 2H-phthalazin-1-one or derivatives thereof, compositions comprising the same, and methods for producing and using the same. In particular, the present invention provides compounds of the formula: or a pharmaceutically acceptable salt, a hydrate, a solvate, or a prodrug thereof; where Q1, Q2 and Y are those defined herein.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: August 2, 2005
    Assignees: ICOS Corporation, Deltagen Research Labs, LLC
    Inventors: Graham Beaton, Wilna J. Moree, Jaimie K. Rueter, Russell S. Dahl, David L. McElligott, Phyllis Goldman, Anthony J. Demaggio, Erik Christenson, Dan Herendeen, Kerry W. Fowler, Danwen Huang, Jaimie E. Bertino, Lisa H. Bourdon, David J. Fairfax, Qin Jiang, Helge A. Reisch, Ren Hua Song, Pavel E. Zhichkin
  • Patent number: 6900220
    Abstract: This invention relates to compounds which are generally alpha-1A/B adrenoceptor antagonists and which are represented by Formula I: wherein Z is —C(O)— or —S(O)2—, X is carbon or nitrogen, Y is carbon, and X—Y considered together are two adjoining atoms of the ring A, said ring being a fused aromatic ring of five to six atoms per ring optionally incorporating one to two heteroatoms per ring, chosen from N, O, or S; and the other substituents are as defined in the specification; or individual isomers, racemic or non-racemic mixtures of isomers, or pharmaceutically acceptable salts or solvates thereof. The invention further relates to pharmaceutical compositions containing such compounds, methods for their use as therapeutic agents, and methods of preparation thereof.
    Type: Grant
    Filed: January 2, 2002
    Date of Patent: May 31, 2005
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Cyrus Kephra Becker, Joan Marie Caroon, Chris Richard Melville, Fernando Padilla, Jürg Roland Pfister, Xiaoming Zhang
  • Patent number: 6897213
    Abstract: Novel quinazolinone derivatives with good binding affinity for the CCK-A and CCK-B receptors, pharmaceutical compositions containing them and methods of using them are taught. The compounds are useful agents to suppress appetite, reduce gastric acid secretion, and the like.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: May 24, 2005
    Assignee: Warner-Lambert Company
    Inventor: Janak Khimchand Padia
  • Patent number: 6890924
    Abstract: The invention relates to compounds of the formula 1 and to pharmaceutically acceptable salts, prodrugs and solvates thereof, wherein R1, R3, R4, R5, R11, m and p are as defined herein. The invention also relates to methods of treating abnormal cell growth in mammals by administering the compounds of formula 1 and to pharmaceutical compositions for treating such disorders which contain the compounds of formula 1. The invention also relates to methods of preparing the compounds of formula 1.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: May 10, 2005
    Assignee: Pfizer Inc
    Inventors: John Charles Kath, Joel Morris, Samit Kumar Bhattacharya
  • Patent number: 6864259
    Abstract: The present invention provides compounds of Formula (I): wherein R1-R6 and K have any of the values defined in the specification, and pharmaceutically acceptable salt thereof, that are useful as antibacterial agents. Also disclosed are pharmaceutical compositions comprising one or more compounds of Formula I, processes for preparing compounds of Formula I, and intermediates useful for preparing compounds of Formula I.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: March 8, 2005
    Assignee: Warner-Lambert Company
    Inventors: Edmund Lee Ellsworth, Kim Marie Hutchings, Dai Nguyen, Rajeshwar Singh, Howard Daniel Hollis Showalter
  • Publication number: 20040254181
    Abstract: Derivatives of 9-deazaguanine are prepared by reacting an aldehyde or ketone with a dialkylaminomalonate to form the corresponding enamine. The enamine is then reacted with a base to form a cyclic pyrrole. The cyclic pyrrole is reacted with an urea compound or a derivative of carbamimidoic acid to provide a protected guanidino compound. The guanidino is converted to the desired 9-deazaguanine derivative by reacting with trifluoracetic acid or with an alkoxide or hydroxide followed by neutralization with an acid.
    Type: Application
    Filed: June 29, 2004
    Publication date: December 16, 2004
    Applicant: BioCryst Pharmaceuticals, Inc.
    Inventors: Arthur J. Elliott, David A. Walsh, Philip E. Morris
  • Publication number: 20040176594
    Abstract: The present invention relates to nitrogen-containing heterocyclic compounds and pharmaceutically acceptable salts thereof which have inhibitory activity on the phosphorylation of kinases, which inhibits the activity of such kinases. The invention is also related to a method of inhibiting kinases and treating disease states in a mammal by inhibiting the phosphorylation of kinases. In a particular aspect the present invention provides nitrogen-containing heterocyclic compounds and pharmaceutically acceptable salts thereof which inhibit phosphorylation of a PDGF receptor to hinder abnormal cell growth and cell wandering, and a method for preventing or treating cell-proliferative diseases such as arteriosclerosis, vascular reobstruction, cancer and glomeruloscierosis.
    Type: Application
    Filed: March 18, 2004
    Publication date: September 9, 2004
    Inventors: Anjali Pandey, Robert M. Scarborough, Kenji Matsuno, Michio Ichimura, Yuji Nomoto, Shinichi Ide, Eiji Tsukuda, Junko Sasaki, Shoji Oda
  • Patent number: 6787650
    Abstract: A compound of the formula: [wherein R1 is a hydrocarbon group which may be substituted; R2 is a cyclic hydrocarbon group which may be substituted or a heterocyclic group which may be substituted; R3 is halogen atoms, a carbamoyl group which may be substituted, a sulfamoyl group which may be substituted, an acyl group derived from sulfonic acid, a C1-4 alkyl group which may be substituted, a C1-4 alkoxy group which may be substituted, an amino group which may be substituted, a nitro group or a cyano group; R4 is hydrogen atoms or a hydroxy group; n is 0 or 1; and p is 0 or 1 to 4]; or a salt thereof, has potent CCR5 antagonistic activity and can be advantageously used as a medicament for inhibition of HIV infection to human peripheral blood mononuclear cells, especially for the treatment or prevention of AIDS.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: September 7, 2004
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Osamu Kurasawa, Shinichi Imamura, Shohei Hashiguchi, Osamu Nishimura, Naoyuki Kanzaki, Masanori Baba
  • Patent number: 6770641
    Abstract: The present invention provides a pharmaceutical composition which is useful as a phosphatidylinositol 3 kinase (PI3K) inhibitor and an antitumor agent, and it provides a novel bicyclic or tricyclic fused heteroaryl derivative or a salt thereof which possesses an excellent PI3K inhibiting activity and cancer cell growth inhibiting activity.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: August 3, 2004
    Assignees: Yamanouchi Pharmaceutical Co., Ltd., Ludwig Institute for Cancer Research, Imperial Cancer Research Technology Ltd.
    Inventors: Masahiko Hayakawa, Hiroyuki Kaizawa, Hiroyuki Moritomo, Ken-Ichi Kawaguchi, Tomonobu Koizumi, Mayumi Yamano, Koyo Matsuda, Minoru Okada, Mitsuaki Ohta
  • Publication number: 20040132727
    Abstract: There are provided compounds which can be used in the treatment of diseases mediated by the autophosphorylation of a PDGF receptor, specifically, compounds which can inhibit neointima formation hypertrophy.
    Type: Application
    Filed: October 25, 2002
    Publication date: July 8, 2004
    Inventors: Teruyuki Sakai, Terufumi Senga, Takayuki Furuta, Atsushi Miwa
  • Patent number: 6759410
    Abstract: The present invention relates to 4,4-disubstituted-3,4-dihydro-2(1H)-quinazolines of formula (1), or stereoisomeric forms, stereoisomeric 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, and methods of using the same for treating viral infection or as an assay standard or reagent.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: July 6, 2004
    Assignee: SmithLine Beecham Corporation
    Inventors: Jerry L. Adams, Michael J. Bower, Ralph Hall, Don Edgar Griswold, David C. Underwood
  • Publication number: 20040127707
    Abstract: The compounds of formula I in which R1, R2, R3, R4 and R5 have the meanings as given in the description are PDE4/7 inhibitors.
    Type: Application
    Filed: October 23, 2003
    Publication date: July 1, 2004
    Inventor: Geert Jan Sterk
  • Patent number: 6756371
    Abstract: The compounds of formula (I) in which R1, R2, A, B and Ar have the meanings as given in the description are novel effective PDe4 inhibitors
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: June 29, 2004
    Assignee: Altana Pharma AG
    Inventor: Geert Jan Sterk
  • Publication number: 20040121998
    Abstract: This invention concerns compounds of formula 1
    Type: Application
    Filed: August 26, 2003
    Publication date: June 24, 2004
    Applicant: Neurocrine Biosciences, Inc.
    Inventors: Charles Huang, Keith M. Wilcoxen, Chen Chen, Mustapha Haddach, James R. McCarthy
  • Publication number: 20040116422
    Abstract: A compound of the formula (I) 1
    Type: Application
    Filed: August 21, 2003
    Publication date: June 17, 2004
    Inventors: Yasunori Kitano, Eiji Kawahara, Tsuyoshi Suzuki, Daisuke Abe, Masahiro Nakajou, Naoko Ueda
  • Patent number: 6747147
    Abstract: A compound selected from those of formula (I): wherein: X1, X2, and X3, represent N or —CR3 in which R3 is as described in the description, G1 represents a group selected from those of formulae (i/a) and (i/b): in which R4, R5, and R6 are as defined in the description, G2 represents a group selected from carbon-carbon triple bond, —CH═C═CH—, C═O, C═S, S(O)n1 in which n1 represents an integer from 0 to 2 inclusive, or a group of formula (i/c): in which Y1 represents O, S, —NH or —N alkyl, and Y2 represents O, S, —NH or —N alkyl, n is an integer from 0 to 6 inclusive, and m is an integer from 0 to 7 inclusive, Z1 represents —CR9R10, wherein R9 and R10 are as defined in the description, A represents a ring system, R1 represents a group selected from H, alkyl, alkenyl, alkynyl, optionally substituted and the group of formula (i/d): in which p, Z2, B, q and G3 are as de
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: June 8, 2004
    Assignee: Warner-Lambert Company
    Inventor: Jack Jie Li
  • Publication number: 20040092515
    Abstract: Compounds of the formula I: 1
    Type: Application
    Filed: August 27, 2003
    Publication date: May 13, 2004
    Inventors: Torbjjorn Lundstedt, Anneli Hallgren, Per Andersson, Anders Hallberg, Malin Graffner Nordberg
  • Patent number: 6730671
    Abstract: Disclosed are cathepsin S reversible inhibitory compounds of the formulas (I),(Ia) and (II),(IIa) as defined herein. The compounds are useful for treating autoimmune diseases. Also disclosed are processes, for making such novel compounds.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: May 4, 2004
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Charles L. Cywin, Michel J. Emmanuel, Tina Morwick, Denice M. Spero, David S. Thomson, Yancey D. Ward
  • Patent number: 6730668
    Abstract: The present invention relates to compound which are capable of preventing the extracellular release of inflammatory cytokines, said compounds, including all enantiomeric and diasteriomeric forms and pharmaceutically acceptable salts thereof, have the formula: wherein R comprises ethers or amines; R1 is: a) substituted or unsubstituted aryl; or b) substituted or unsubstituted heteroaryl; each R2 unit is independently selected from the group consisting of: a) hydrogen; b) —(CH2)jO(CH2)nR8; c) —(CH2)jNR9aR9b; d) —(CH2)jCO2R10; e) —(CH2)jOCO2R10 f) —(CH2)jCON(R10)2; g) —(CH2)jOCON(R10)2; h) two R2 units can be taken together to form a carbonyl unit; i) and mixtures thereof; R8, R9a, R9b, and R10 are each independently hydrogen, C1-C4 alkyl, and mixtures thereof; R9a and R9b can be taken together to form a carbocyclic or heterocyclic ring comprising from 3 to 7 atoms; two R10 units can be take together to form a carbocyclic or heterocyclic ring
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: May 4, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Michael Philip Clark, Matthew John Laufersweiler, Jane Far-Jine Djung, Michael George Natchus, Biswanath De
  • Publication number: 20040072850
    Abstract: The present invention relates to compounds of formula I: 1
    Type: Application
    Filed: June 27, 2003
    Publication date: April 15, 2004
    Inventors: Ronald Knegtel, Michael Mortimore, John Studley, David Millan
  • Publication number: 20040063690
    Abstract: The present invention relates to compounds of formula I: 1
    Type: Application
    Filed: October 1, 2003
    Publication date: April 1, 2004
    Applicant: AVENTIS PHARMA DEUTSCHLAND GmBH
    Inventors: Ursula Schindler, Karl Schonafinger, Hartmut Strobel
  • Publication number: 20040063940
    Abstract: The present invention relates to compounds of the formula I, 1
    Type: Application
    Filed: June 26, 2003
    Publication date: April 1, 2004
    Applicant: Pfizer Inc
    Inventors: Spiros Liras, Martin P. Allen, Barbara E. Segelstein
  • Publication number: 20040048850
    Abstract: The present invention relates to compounds of formula (I) wherein R1, R2 and R3 have the meanings given in the claims. Said compounds are valuable active agents in medicaments for the treatment and prophylaxis of diseases, for example cardiovascular diseases such as hypertension, angina pectoris, heart failure, thrombosis and atherosclerosis. The compounds of formula (I) arc able to modulate the body's own production of cyclic guanosine monophosphate (cGMP) and are generally suitable for the treatment and prophylaxis ofisorders associated with an impaired cGMP balance. The invention also relates to methods for producing compounds of formula (I), to their use in the treatment and prophylaxis of the above diseases and in the preparation of medicaments for such diseases, and to pharmaceutical preparations containing the compounds of formula (I).
    Type: Application
    Filed: September 12, 2003
    Publication date: March 11, 2004
    Applicant: Aventis Pharma Deutschland GmbH
    Inventors: Ursula Schindler, Karl Schoenafinger, Hartmut Strobel
  • Publication number: 20040044204
    Abstract: Quinazolines of the formula I, in which R, R1, R2, R3, R4 and Y have the meaning indicated in Patent claim 1, and their salts or solvates as glycoprotein IbIX antagonists.
    Type: Application
    Filed: March 20, 2003
    Publication date: March 4, 2004
    Inventors: Werner Mederski, Ralf Devant, Gerhard Barnickel, Sabine Bernotat-Danielowski, James Vickers, Bertram Cezanne, Daljit Dhanoa, Bao-Ping Zhao, James Rinker, Mark R Player, Edward Jaeger, Richard Soll
  • Patent number: 6699861
    Abstract: Dihydroquinazoline derivatives of the formula where R3 is —(CH2)p—A where p is from 1 to 4 and A is a 5- or 6-membered N-containing heterocyclic ring attached via the N atom or A is —NA′A″ wherein A′ and A″ are the same or different and are each a C1-C4 alkyl group or their pharmaceutically acceptable salts possessing anti-cancer activity.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: March 2, 2004
    Assignee: Cancer Research Technology Limited
    Inventors: Lorraine Skelton, Vassilis Bavetsias, Ann Jackman
  • Publication number: 20040034032
    Abstract: Compounds of formula I, 1
    Type: Application
    Filed: August 13, 2003
    Publication date: February 19, 2004
    Applicant: Pfizer Inc
    Inventors: Alan John Collis, David Nathan Fox
  • Publication number: 20040034022
    Abstract: There are described polymorphic forms/hydrates of N-[4-(3-chloro-4-fluorophenylamino)-7-(3-morpholin-4-yl-propoxy)-quinazolin-6-yl]-acrylamide dihydrochloride, processes for their preparation, as well as the use of the same for the preparation of medicaments with irreversible tyrosine kinase inhibiting action.
    Type: Application
    Filed: April 4, 2003
    Publication date: February 19, 2004
    Inventors: Hubert Barth, Klaus Steiner, Simon Schneider, Dietmar Huls, Andreas Muhlenfeld, Manfred Westermayer
  • Publication number: 20040029859
    Abstract: Compounds of formula (I): 1
    Type: Application
    Filed: March 12, 2003
    Publication date: February 12, 2004
    Applicant: Pfizer Inc.
    Inventors: Julian Blagg, Michael Jonathan Fray, Mark Llewellyn Lewis, John Paul Mathias, Mark Henryk Stefaniak, Alan Stobie
  • Publication number: 20040014755
    Abstract: Disclosed are compounds and derivatives thereof, their synthesis, and their use as Rho-kinase inhibitors. These compounds of the present invention are useful for inhibiting tumor growth, treating erectile dysfunction, and treating other indications mediated by Rho-kinase, e.g., coronary heart disease.
    Type: Application
    Filed: January 10, 2003
    Publication date: January 22, 2004
    Inventors: Dhanapalan Nagarathnam, Uday Khire, Davoud Asgari, Jianxing Shao, Xiao-Gao Liu, Chunguang Wang, Barry Hart, Olaf Weber, Mark Lynch, Lei Zhang, Lei Wang
  • Publication number: 20040006078
    Abstract: Disclosed are novel cathepsin S, K, F, L and B reversible inhibitory compounds of the formula (Ia) and (Ib) where R2, R3, R4, R5, R6, R7, R8, Het and X are defined herein. The compounds are useful for treating autoimmune and other diseases. Also disclosed are processes for making such novel compounds.
    Type: Application
    Filed: October 1, 2002
    Publication date: January 8, 2004
    Applicant: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Younes Bekkali, Eugene R. Hickey, Weimin Liu, Usha R. Patel, Denice M. Spero, Sanxing Sun, David S. Thomson, Yancey D. Ward, Erick R. R. Young
  • Publication number: 20030229068
    Abstract: Selected compounds are effective for treatment of diseases, such as cell proliferation or apoptosis mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving stroke, cancer and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Application
    Filed: May 27, 2003
    Publication date: December 11, 2003
    Inventors: Qi Huang, Matthew Kaller, Thomas Nguyen, Mark H. Norman, Robert Rzasa, Hui-Ling Wang, Wenge Zhong
  • Publication number: 20030220332
    Abstract: The invention provides compounds of formula (I), 1
    Type: Application
    Filed: June 4, 2003
    Publication date: November 27, 2003
    Applicant: Pfizer Inc.
    Inventors: Alan John Collis, David Nathan Abraham Fox, Julie Newman
  • Publication number: 20030216389
    Abstract: Morpholino-substituted pyridopyrimidine, quinolone, and benzopyranone derivatives inhibit phosphoinositide (PI) 3-kinase, an enzyme that regulates platelet-adhesion processes. As a consequence, the compounds in question have anti-thrombotic activity, as well as other pharmaceutical properties. The compounds claimed are represented by formula (I), (II) and (III). PI 3-kinase generates 3-phosphorylated PI second messengers which stimulate platelet adhesion under blood-flow conditions. Because platelet adhesion is a necessary step in the formation of a thrombus, inhibition by these compounds of PI 3-kinase under such conditions inhibits or prevents thrombus formation.
    Type: Application
    Filed: November 8, 2002
    Publication date: November 20, 2003
    Inventors: Alan D. Roberton, Shaun Jackson, Vijaya Kenche, Cindy Yap, Hishani Parbaharan, Phil Thompson
  • Patent number: 6649620
    Abstract: Compounds of formula I, wherein R1 represents C1-4 alkoxy optionally substituted by one or more fluorine atoms; R2 represents an aryl group or a heteroaryl group, optionally substituted by C1-4 alkyl or SO2NH2; R3 represents a 4-, 5-, 6-, or 7-membered heterocyclic ring containing at least one heteroatom selected from N, O and S, the ring being optionally fused to a benzene ring or a 5- or 6-membered heterocyclic ring containing at least one heteroatom selected from N, O and S, the ring system as a whole being optionally substituted; X represents CH or N; and L is absent, or represents a cyclic group of formula Ia,  or represents a chain of formula Ib,  and pharmaceutically acceptable salts thereof, are useful in the treatment of a variety of disorders including benign prostatic hyperplasia.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: November 18, 2003
    Assignee: Pfizer Inc.
    Inventors: Alan John Collis, David Nathan Fox
  • Publication number: 20030212055
    Abstract: The invention relatest to compounds of the formula (I) wherein either any one of G1, G2, G3, G4 and G5 is nitrogen and the other four are —CH—, or G1, G2, G3, G4 and G5 are all —CH—; Z is —O—, —NH—, —S—, —CH2— or a direct bond; Z is linked to any one of G1, G2, G3 and G4 which is a free carbon atom; n is an integer from 0 to 5; any of the substitutents R1 may be attached at any free carbon atom of the indole, azaindole or indazole group; m is an integer from 0 to 3; Ra represents hydrogen; Rb represents hydrogen or another value as defined herein; R1 represents hydrogen, oxo, hydroxy, halogeno, C1-4alkyl, C1-4alkoxy, C1-4alkoxy, C1-4-alkyl, aminoC1-4alkyl, C1-3alkylaminoC1-4alkyl, di(C1-3alkyl)aminoC1-4alkyl, —C1-5alkyl(ring B) wherein ring B is selected from azetidinyl, pyrrolidinyl, piperidinyl, piperazinyl, N-methylpiperazinly, N-ethylpiperazinyl, morpholino and thiomorpholino; R2 represents hydrogen, hydroxy, halogeno, cyano, ni
    Type: Application
    Filed: January 22, 2003
    Publication date: November 13, 2003
    Inventor: Laurent Francois Andre Hennequin
  • Patent number: 6645971
    Abstract: A compound given by general formula (1): [wherein T represents oxygen or sulfur atom, Y represents alkyl, cycloalkyl group, etc., ring W represents benzene ring, etc., R1 and R2 represent independently hydrogen atom, lower alkyl group, etc., and R3 represents hydrogen atom, alkyl group, etc. Z represents a group given by formula: {wherein A1 and A2 represent independently hydrogen atom, alkyl group, etc. and G represents straight chain alkylene having 1-6 of the carbon number, etc.} or a group given by formula: {wherein n represents 0, 1 or 2, ring E represents 4-8 membered saturated heterocyclic ring containing nitrogen atom(s), and A3 represents hydrogen atom, alkyl group, etc.}], its prodrug or pharmaceutically acceptable salt thereof is an antagonist against muscarinic receptor that is useful as anticholinergic medicaments, and therefore it is useful as pollakiuria or urinary incontinence remedy.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: November 11, 2003
    Assignee: Sumitomo Pharmaceuticals Company Limited
    Inventors: Masami Muraoka, Kazuki Matsui, Koji Morishita, Naohito Ohashi
  • Publication number: 20030207879
    Abstract: The present invention relates generally to compounds of formula (IA): (IA) 1
    Type: Application
    Filed: February 3, 2003
    Publication date: November 6, 2003
    Inventors: Pier Giovanni Baraldi, Pier A. Borea
  • Patent number: 6642242
    Abstract: The invention provides compounds of formula (I), wherein R1 represents C1-4 alkoxy optionally substituted by one or more fluorine atoms; R2 represents H or C1-6 alkoxy optionally substituted by one or more fluorine atoms; R3 represents one or more groups independently selected from H, halogen, C1-4 alkoxy and CF3; in addition, R2 and one R3 group may together represent —OCH2—, the methylene group being attached to the ortho-position of the pendant phenyl ring; R4 represents a 4-, 5- or 6-membered heterocyclic ring containing 1 or 2 heteroatoms selected from N, O and S, the ring being optionally fused to a benzene ring or a 5- or 6-membered heterocyclic ring containing 1 or 2 heteroatoms selected from N, O and S, the ring system as a whole being optionally substituted; X represents CH or N; and L is absent or represents a cyclic group or an open chain group; and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: November 4, 2003
    Assignee: Pfizer Inc.
    Inventors: Alan John Collis, David Nathan Abraham Fox, Julie Newman
  • Publication number: 20030199513
    Abstract: The invention relates to the use of cinnoline derivatives of formula (I) 1
    Type: Application
    Filed: December 5, 2002
    Publication date: October 23, 2003
    Applicant: ZENECA LIMITED
    Inventors: Andrew Peter Thomas, Laurent Francois Andre Hennequin
  • Patent number: 6635639
    Abstract: Described are compounds having formula I or II: wherein: X is N, and Ak represents a C1-3 alkylene chain; and a salt, solvate or prodrug thereof.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: October 21, 2003
    Assignee: NPS Allelix Corp.
    Inventors: Jalaj Arora, Louise Edwards, Methvin Issac, Anne O'Brien, Abdelmalik Slassi, Ashok Tehim, Tao Xin
  • Patent number: 6632813
    Abstract: The invention provides compounds with antagonism against excitatory amino acid receptors, in particular, AMPA receptor having 6-substituted-7-heteroquinoxalinecarboxylic acid derivatives and addition salts thereof as effective ingredients, and processes for the preparation of both. The compounds are 6-substituted-7-heteroquinoxalinecarboxylic acid derivatives represented by the formula (1) where A denotes a single bond or methylene (CH2), Y denotes a nitrogen atom or ═CH—, V denotes a single bond or methylene (CH2), T denotes a hydroxyl group, amino group, lower alkoxycarbonyl group, carboxyl group, aldehyde group or the like, Q denotes a halogen atom, lower alkyl group or lower alkoxy group, and R1 denotes a hydroxyl group, lower alkoxy group or the like, and addition salts thereof.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: October 14, 2003
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Yasuo Takano, Futoshi Shiga, Tsuyoshi Anraku, Kazunori Fukuchi