Chalcogen Bonded Directly To Ring Carbon Of The Diazole Ring (e.g., N-vinyl-n, Nethylene Urea, Etc.) Patents (Class 548/316.4)
  • Publication number: 20030216581
    Abstract: The present invention provides heterocyclic vinylic compounds that can be used to form biocidal polymers. The polymers thus generated can used alone or can be grafted onto textiles, fabrics and polymers. The polymers are readily converted to N-halamine structures on exposure to a halogen source such as commercially available chlorine bleach. The N-halamine derivatives exhibit potent antibacterial properties against microorganisms and these properties are durable and regenerable.
    Type: Application
    Filed: May 6, 2003
    Publication date: November 20, 2003
    Applicant: Regents of the University of California
    Inventors: Gang Sun, Yuyu Sun
  • Publication number: 20030212116
    Abstract: A heterocyclic imino compound of the formula (1) and an agrochemically acceptable salt thereof; and an agricultural chemical, fungicide and insecticide containing at least one member selected from the group of such compounds as an active ingredient: 1
    Type: Application
    Filed: June 25, 2002
    Publication date: November 13, 2003
    Inventors: Toshio Niki, Takashi Mizukoshi, Hiroaki Takahashi, Jun Satow, Tomoyuki Ogura, Kazuhiro Yamagishi, Hiroyuki Suzuki, Fumio Hayasaka
  • Publication number: 20030195363
    Abstract: A process for producing a compound of the formula (II): 1
    Type: Application
    Filed: February 14, 2003
    Publication date: October 16, 2003
    Inventors: Tsutomu Aoki, Toshiro Konoike
  • Publication number: 20030171218
    Abstract: A description is given of substituted 3-heteroaryl(amino- or oxy)pyrrolidin-2-ones of the formula (I), processes for preparing them, and their use as herbicides or as plant growth regulators.
    Type: Application
    Filed: July 9, 2002
    Publication date: September 11, 2003
    Inventors: Guido Bojack, Lothar Willms, Alfred Angermann, Hermann Bieringer, Hubert Menne, Thomas Auler
  • Publication number: 20030162958
    Abstract: A process for preparing a heteroaromatic compound having a heteroaromatic nucleus substituted with one or more ether groups comprising the step of: condensing at least one hydroxy-group of a compound having said heteroaromatic nucleus, said at least one hydroxy group (—OH) being substituted at &agr;- or &bgr;-positions with respect to a heteroatom of said heteroaromatic nucleus, with an alcohol containing one or more primary or secondary alcohol groups, optionally substituted with nitro, amide, ester, halogen, cyano or (hetero)aromatic groups, using the redox couple of a triaryl- or trialkylphosphine and an azodioxo-compound at a temperature between −40° C. and 160° C.
    Type: Application
    Filed: December 20, 2002
    Publication date: August 28, 2003
    Applicant: AGFA-GEVAERT
    Inventors: John R. Reynolds, Bert Groenendaal, Kyukwan Zong, Luis Madrigal
  • Publication number: 20030149020
    Abstract: The present invention relates to substituted bis-arylsulfonamide and arylsulfonamide compounds of the general formula (I) or the formula (II), which compounds are potentially useful for the prophylaxis and treatment of medical conditions relating to obesity, type II diabetes and/or disorders of the central nervous system.
    Type: Application
    Filed: May 13, 2002
    Publication date: August 7, 2003
    Inventors: Ulf Bremberg, Patrizia Caldirola, Annika J. Jensen, Gary Johansson, Andrew Mott, Lori Sutin, Jan Tejbrant
  • Patent number: 6603018
    Abstract: A method is provided for the synthesis of nitramines and the recovery of the nitramines from a clathrate.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: August 5, 2003
    Assignee: Alliant Techsystems Inc.
    Inventors: Thomas K. Highsmith, Jami M. Hanks, Stephen P. Velarde, Jeffrey Bottaro
  • Publication number: 20030139376
    Abstract: This invention is directed to lipoxin A4 analogs of the following formula (I) and (II): 1
    Type: Application
    Filed: October 22, 2002
    Publication date: July 24, 2003
    Applicant: Schering Aktiengesellschaft
    Inventors: John G. Bauman, William J. Guilford, John F. Parkinson, Werner Skuballa, Babu Subramanyam
  • Publication number: 20030130204
    Abstract: Peptido and peptidomimetic compounds of the formula: 1
    Type: Application
    Filed: November 6, 2002
    Publication date: July 10, 2003
    Inventors: Peter Scott Dragovich, Stephen Evan Webber, Thomas Jay Prins, Ru Zhou, Joseph Timothy Marakovits, Theodore O. Johnson
  • Publication number: 20030119674
    Abstract: The invention relates to novel substituted benzoylcyclohexanediones of the general formula (I) 1
    Type: Application
    Filed: June 21, 2002
    Publication date: June 26, 2003
    Inventors: Klaus-Helmut Muller, Hans-Georg Schwarz, Stefan Lehr, Otto Schallner, Dorothee Hoischen, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Publication number: 20030119887
    Abstract: Described herein are compounds related to lactacystin and lactacystin &bgr;-lactone, pharmaceutical compositions containing the compounds, and methods of use.
    Type: Application
    Filed: August 8, 2001
    Publication date: June 26, 2003
    Inventors: Stuart L. Schreiber, Robert F. Standaert, Gabriel Fenteany, Timothy F. Jamison
  • Publication number: 20030100768
    Abstract: The present invention relates generally to a novel class of imidazolidinones of Formula (I): 1
    Type: Application
    Filed: December 12, 2001
    Publication date: May 29, 2003
    Inventors: Amy Qi Han, Peter W. Glunz
  • Publication number: 20030100755
    Abstract: A compound of the formula: 1
    Type: Application
    Filed: October 25, 2002
    Publication date: May 29, 2003
    Inventors: Hing Leung Sham, Daniel W. Norbeck, Xiaoqi Chen, David A. Betebenner, Dale J. Kempf, Thomas R. Herrin, Gondi N. Kumar, Stephen L. Condon, Arthur J. Cooper, Daniel A. Dickman, Steven M. Hannick, Lawrence Kolaczkowski, Patricia A. Oliver, Daniel J. Plata, Peter J. Stengel, Eric J. Stoner, Jieh-Heh J. Tien, Jih-Hua Liu, Ketan M. Patel
  • Patent number: 6566532
    Abstract: There is disclosed a process for producing an optically active hemiester of formula (1): wherein R1, R2 and R5 represent the same meanings as described below, which comprises reacting a cyclic acid anhydride of formula (2): wherein R1 and R2 are different and independently represent a hydrogen atom, a halogen atom, an alkyl group optionally substituted with an alkoxy group or a halogen atom, and the like, with a hydroxy compound of formula (3): R3OH   (3) wherein R3 represents an alkyl group optionally substituted with an alkoxy group, a phenoxy group, a dialkylamino group or a halogen atom and the like, in the presence of an asymmetric catalyst.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: May 20, 2003
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kazunori Iwakura, Hiroshi Souda
  • Publication number: 20030087936
    Abstract: A compound having the formula: 1
    Type: Application
    Filed: July 9, 2002
    Publication date: May 8, 2003
    Inventors: Kak-Shan Shia, Shin-Ru Shih, Chung-Ming Chang, Jyh-Haur Chern, Wen-Tai Li, Shu-Jen Chen, Ming-Chu Hsu
  • Publication number: 20030088103
    Abstract: Modulators of PPAR&ggr; activity are provided which are useful in pharmaceutical compositions and methods for the treatment of conditions such as type II diabetes and obesity.
    Type: Application
    Filed: April 15, 2002
    Publication date: May 8, 2003
    Applicant: Tularik Inc.
    Inventors: Jonathan B. Houze, Lawrence R. McGee, Steven Marc Rubenstein
  • Patent number: 6554966
    Abstract: The invention relates to a process for preparing essentially formic acid-free N-alkyl-N′-methylalkyleneureas of the formula with R1=H or CH3, R2=CnH2n+1 with n=1-4 and x=0 or 1, from the corresponding alkyleneureas by reaction with monomeric or polymerized formaldehyde in the presence of formic acid. This entails feeding the mixture, obtained in the reaction, of N-alkyl-N′-methylalkyleneurea and formic acid to the upper region of a distillation column, distilling without further additions and removing essentially formic acid-free N-alkyl-N′-methylalkyleneurea in the lower region of the column.
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: April 29, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Andreas Kramer, Johann-Peter Melder, Heinz Rütter, Günter Riewe, Wolfgang Siegel, Hans-Jürgen Weyer
  • Publication number: 20030073047
    Abstract: A dye-forming coupler of formula (I), a silver halide photographic light-sensitive material containing the coupler, and an azomethine dye that can be derived from the dye-forming coupler: 1
    Type: Application
    Filed: March 27, 2002
    Publication date: April 17, 2003
    Inventors: Kiyoshi Takeuchi, Shigeki Uehira, Mario Aoki, Jun Ogasawara, Yasuhiro Shimada, Seiji Ichijima, Yasuaki Deguchi, Naoto Matsuda, Akira Ikeda, Hisashi Mikoshiba, Masahara Sugai, Taiji Katsumata
  • Patent number: 6534434
    Abstract: Acid addition salts of imidazolidinones are provided as catalysts for transforming a functional group within a first reactant by reaction with a second reactant. Exemplary first reactants are &agr;,&bgr;-unsaturated carbonyl compounds such as &agr;,&bgr;-unsaturated ketones and &agr;,&bgr;-unsaturated aldehydes. Chiral imidazolidinone salts can be used to catalyze enantioselective reactions, such that a chiral product is obtained from a chiral or achiral starting material in enantiomerically pure form.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: March 18, 2003
    Assignee: The Regents of the University of California
    Inventors: David W. C. MacMillan, Kateri A. Ahrendt
  • Publication number: 20030050330
    Abstract: A class of compounds is described for treating inflammation and inflammation-related disorders.
    Type: Application
    Filed: June 21, 2002
    Publication date: March 13, 2003
    Applicant: G.D. Searle & Co.
    Inventors: Richard M. Weier, Paul W. Collins, Michael A. Stealey, Thomas E. Barta, Renee M. Huff
  • Publication number: 20030013847
    Abstract: Certain known and novel pyruvate derivatives are particularly active in restoring or preserving metabolic integrity in oxidatively competent cells that have been subjected to oxygen deprivation. These pyruvate-derived compounds include, but are not limited to oximes, amides, pyruvate analogues, modified pyruvate analogues, esters of pyruvate (e.g., polyol-pyruvate esters, pyruvate thioesters, glycerol-pyruvate esters and dihydroxyacetone-pyruvate esters). Such pyruvate derivatives (including single tautomers, single stereoisomers and mixtures of tautomers and/or stereoisomers, and the pharmaceutically acceptable salts thereof) are useful in the manufacture of pharmaceutical compositions for treating a number of conditions characterized by oxidative stress.
    Type: Application
    Filed: May 3, 2002
    Publication date: January 16, 2003
    Inventors: Bing Wang, Guy Miller, Wei Zhang, Satyanarayana Janagani, Jiangao Song
  • Publication number: 20020198115
    Abstract: A composition comprising a compound of formula I: 1
    Type: Application
    Filed: June 10, 2002
    Publication date: December 26, 2002
    Inventor: Ravindranath Mukkamala
  • Patent number: 6492528
    Abstract: This invention provides a convenient process for manufacturing 1,3-dialkyl-2-imidazolidinones in a direct one-step reaction from industrially available alkylene carbonate, N-alkylethanolamine or 1,2-diol, which can minimize forming solid materials and be readily conducted in an industrial large-scale production with a higher yield and less byproducts. The process is characterized in that alkylene carbonate, N-alkylethanolamine or 1,2-diol is reacted with monoalkylamine and carbon dioxide, alkylcarbamate alkylamine salt, and/or 1,3-dialkylurea, by heating them at 50° C. or higher in a reactor whose area in contact with at least part of the reactants and/or products is made of a metal comprising titanium or zirconium and/or an oxide thereof or inorganic glass.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: December 10, 2002
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Katsuhiko Matsuba, Shinichi Nakagawa, Takazou Katou, Yoshihiro Yamamoto
  • Publication number: 20020183361
    Abstract: Compounds of Formula (I), 1
    Type: Application
    Filed: December 11, 2001
    Publication date: December 5, 2002
    Applicant: ArQule
    Inventors: Anthony F. Kreft, Derek C. Cole, Kevin R. Woller, Joseph R. Stock, George Diamantidis, Dennis M. Kubrak, Kristina M. Kutterer, William J. Moore, David S. Casebier
  • 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
  • Patent number: 6458964
    Abstract: There is disclosed a process for producing an optically active hemiester of formula (1): wherein R1, R2 and R5 represent the same meanings as described below, which comprises reacting a cyclic acid anhydride of formula (2): wherein R1 and R2 are different and independently represent a hydrogen atom, a halogen atom, an alkyl group optionally substituted with an alkoxy group or a halogen atom, and the like, with a hydroxy compound of formula (3): R3OH   (3) wherein R3 represents an alkyl group optionally substituted with an alkoxy group, a phenoxy group, a dialkylamino group or a halogen atom and the like, in the presence of an asymmetric catalyst.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: October 1, 2002
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kazunori Iwakura, Hiroshi Souda
  • 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: 6448286
    Abstract: The current invention discloses useful pharmaceutical compositions containing amidino derivative useful as nitric oxide synthase inhibitors.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: September 10, 2002
    Assignee: G.D. Searle & Co.
    Inventors: Donald W. Hansen, Jr., Mark G. Currie, E. Ann Hallinan, Kam F. Fok, Timothy J. Hagen, Arija A. Bergmanis, Steven W. Kramer, Len F. Lee, Suzanne Metz, William M. Moore, Karen B. Peterson, Barnett S. Pitzele, Dale P. Spangler, R. Keith Webber, Mihaly V. Toth, Mahima Trivedi, Foe S. Tjoeng
  • Publication number: 20020123491
    Abstract: Compound represented by the structural formula 1
    Type: Application
    Filed: December 14, 2000
    Publication date: September 5, 2002
    Inventors: Neng-Yang Shih, Ho-Jane Shue, Gregory A. Reichard, Sunil Paliwal, David J. Blythin, John J. Piwinski, Dong Xiao, Xiao Chen
  • Publication number: 20020107272
    Abstract: The invention is concerned with novel imidazolone derivatives, a process for their manufacture, pharmaceutical compositions and the use of such compounds in medicine. In particular, the compounds are inhibitors of the human immunodeficiency virus reverse transcriptase enzyme which is involved in viral replication. Consequently the compounds of this invention may be advantageously used as therapeutic agents against HIV infection.
    Type: Application
    Filed: November 6, 2001
    Publication date: August 8, 2002
    Inventors: Brian W. Dymock, Philip S. Jones, John H. Merrett, Kevin E. Parkes, Martin J. Parratt, Daryl S. Walter
  • Publication number: 20020094936
    Abstract: Novel nitrophenyl-sulphonyl-imidazoles of the formula 1
    Type: Application
    Filed: November 16, 2001
    Publication date: July 18, 2002
    Inventors: Lutz Assmann, Klaus Stenzel, Christoph Erdelen, Martin Kugler, Peter Wachtler
  • Publication number: 20020087007
    Abstract: There is provided a process for preparing a pharmacologically acceptable salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-amino acid which comprises condensing an amino acid and N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanine.
    Type: Application
    Filed: November 21, 2001
    Publication date: July 4, 2002
    Applicant: Kaneka Corporation
    Inventors: Yasuyoshi Ueda, Koichi Kinoshita, Tadashi Moroshima, Yoshifumi Yanagida, Yoshihide Fuse
  • Publication number: 20020077253
    Abstract: There is provided a stereospecific process for the preparation of essentially enantiomerically pure imidazolinone herbicides having the R-configuration via (R)2-amino-2, 3-dimethylbutyronitrile.
    Type: Application
    Filed: January 14, 2002
    Publication date: June 20, 2002
    Applicant: Intellectual Property Department
    Inventors: Peter John Wepplo, Thomas Walter Drabb
  • Publication number: 20020061916
    Abstract: Compounds of the formula: 1
    Type: Application
    Filed: June 13, 2001
    Publication date: May 23, 2002
    Inventors: Theodore O. Johnson, Jr., Shao Song Chu, Brian Walter Eastman, Ye Hua, Hiep The Luu, Siegfried Heinz Reich, Donald James Skalitzky, Yi Yang, Thomas F. Hendrickson, Fora P. Chan
  • Publication number: 20020052511
    Abstract: The instant invention provides a process for the synthesis of matrix metalloproteinase inhibitors.
    Type: Application
    Filed: December 13, 2001
    Publication date: May 2, 2002
    Inventors: Anne E. Bailey, David R. Hill, Chi-Nung W. Hsiao, Ravi Kurukulasuriya, Steve Wittenberger, Todd McDermott, Maureen A. McLaughlin
  • Patent number: 6380258
    Abstract: A sulfonyl divalent aromatic or heteroaromatic ring hydroxamic acid compound that inter alia inhibits matrix metalloprotease activity is disclosed as are a treatment process that comprises administering a contemplated sulfonyl divalent aromatic or heteroaromatic ring hydroxamic acid compound in a MMP enzyme-inhibiting effective amount to a host having a condition associated with pathological matrix metalloprotease activity.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: April 30, 2002
    Assignee: G. D. Searle, L.L.C.
    Inventors: Louis J. Bedell, Joseph J. McDonald, Thomas E. Barta, Daniel P. Becker, Shashidhar N. Rao, John N. Freskos, Brent V. Mischke, Daniel P. Getman, Gary A. DeCrescenzo
  • Publication number: 20020040043
    Abstract: There is provided compounds of formula I, 1
    Type: Application
    Filed: April 23, 2001
    Publication date: April 4, 2002
    Inventor: Thomas Antonsson
  • Patent number: 6359061
    Abstract: Amide compounds of formula (I), combinatorial libraries of amide compounds and methods of preparing the same are provided. Libraries of the invention are useful for screening in biological assays in order to identify pharmaceutically useful compounds.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: March 19, 2002
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventors: Eric Edward Swayze, Peter William Davis
  • Publication number: 20020016473
    Abstract: Acid addition salts of imidazolidinones are provided as catalysts for transforming a functional group within a first reactant by reaction with a second reactant. Exemplary first reactants are &agr;,&bgr;-unsaturated carbonyl compounds such as &agr;,&bgr;-unsaturated ketones and &agr;,&bgr;-unsaturated aldehydes. Chiral imidazolidinone salts can be used to catalyze enantioselective reactions, such that a chiral product is obtained from a chiral or achiral starting material in enantiomerically pure form.
    Type: Application
    Filed: July 30, 2001
    Publication date: February 7, 2002
    Inventors: David W.C. MacMillan, Kateri A. Ahrendt
  • Publication number: 20020013475
    Abstract: Acid addition salts of imidazolidinones are provided as catalysts for transforming a functional group within a first reactant by reaction with a second reactant. Exemplary first reactants are &agr;,&bgr;-unsaturated carbonyl compounds such as &agr;,&bgr;-unsaturated ketones and &agr;,&bgr;-unsaturated aldehydes. Chiral imidazolidinone salts can be used to catalyze enantioselective reactions, such that a chiral product is obtained from a chiral or achiral starting material in enantiomerically pure form.
    Type: Application
    Filed: July 30, 2001
    Publication date: January 31, 2002
    Inventors: David W.C. MacMillan, Kateri A. Ahrendt
  • Publication number: 20020006943
    Abstract: Compounds of the formula: 1
    Type: Application
    Filed: April 12, 2001
    Publication date: January 17, 2002
    Inventors: Theodore O. Johnson , Jr., Ye Hua, Hiep T. Luu, Peter S. Dragovich
  • Publication number: 20020006947
    Abstract: This invention relates to compounds having the Formula I: 1
    Type: Application
    Filed: March 22, 2001
    Publication date: January 17, 2002
    Inventors: Derk J. Hogenkamp, Phong Nguyen, Ji Yang
  • Patent number: 6307057
    Abstract: Acid addition salts of imidazolidinones are provided as catalysts for transforming a functional group within a first reactant by reaction with a second reactant. Exemplary first reactants are &agr;,&bgr;-unsaturated carbonyl compounds such as &agr;,&bgr;-unsaturated ketones and &agr;,&bgr;-unsaturated aldehydes. Chiral imidazolidinone salts can be used to catalyze enantioselective reactions, such that a chiral product is obtained from a chiral or achiral starting material in enantiomerically pure form.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: October 23, 2001
    Assignee: The Regents of the University of California
    Inventors: David W. C. MacMillan, Kateri A. Ahrendt
  • Patent number: 6294694
    Abstract: Peptoid compounds of Formula I and Formula II are disclosed The compounds are useful in the treatment of matrix metalloproteinase-mediated disorders.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: September 25, 2001
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Donald T. Witiak, Paul J. Bertics, Yingsheng Zhang
  • Patent number: 6281363
    Abstract: Hydrazine derivatives and their pharmaceutically acceptable salts useful for the treatment of inflammatory and autoimmune diseases, osteoarthritis, respiratory diseases, tumors, cachexia, cardiovascular disease, fever, hemorrhage, and sepsis.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: August 28, 2001
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Michael John Broadhurst, William Henry Johnson, Daryl Simon Walter
  • Patent number: 6268313
    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: March 7, 2000
    Date of Patent: July 31, 2001
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Noriyasu Sakamoto, Sanshiro Matsuo, Masaya Suzuki, Taro Hirose, Kazunori Tsushima, Kimitoshi Umeda
  • Patent number: 6239286
    Abstract: Process for the preparation of compounds of formula (I) wherein R means hydrogen atom, or C1-6 alkyl group, or C7-12 aralkyl group or phenyl group, characterised in that: a) the compound of formula (III) is reacted with a compound of formula (IV) wherein X means halogen atom or C1-5 alkoxy group or hydroxyl group and the resulting compound of formula (II) is transformed in the presence of an oxidising agent in a reaction medium with pH above 7, into the compound of formula (I), or b) the compound of formula (III) is reacted with an anhydride of general formula (V) and the resulting compound of formula (II) transformed in the presence of an oxidising agent, in a reaction medium with pH above 7, into the compound of formula (I), or c) a compound of formula (II) is transformed in the presence of an oxidising agent, in a reaction medium with pH above 7, into the compound of formula (I), and if desired, the resulting compounds of formula (I), before or after isolation, are transformed into acid addition salts, or
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: May 29, 2001
    Assignee: Sanofi-Synthelabo
    Inventors: Attila Kis-Tamás, Csaba Huszár, Bertrand Castro, Attila Németh, Péter Aranyosi, Károly Gyüre, István Mészáros, Ilona Dervalicsné Zrínyi, Katalin Dubovszki, Lajosné Páli, Antal Gajáry, Attila Supic, Zsuzsanna Nád, Zoltán Makovi, Endre Kollár, Zsuzsanna Csetriné Hári, Ágnes Kunsztné Kárász, Erzsébet Bognár
  • Patent number: 6211382
    Abstract: Process for the preparation of compounds of formula (I) wherein R means hydrogen atom, or C1-6 alkyl group, or C7-12 aralkyl group or phenyl group, characterised in that a) the compound of formula (III) is reacted with a compound of formula (IV) wherein X means halogen atom or C1-5 alkoxy group or hydroxyl group, and the resulting compound of formula (II) is transformed, in a reaction medium with pH above 7, into the compound of formula (I) or b) the compound of formula (III) is reacted with an anhydride of general formula (V) and the resulting compound of formula (II) transformed, in a reaction medium with pH above 7, into the compound of formula (I), or c) a compound of formula (II) is transformed, in a reaction medium with pH above 7, into the compound of formula (I), and if desired, the resulting compounds of formula (I), before or after isolation, are transformed into acid addition salts, or the compounds of formula (I) are liberated from their acid addition salts.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: April 3, 2001
    Assignee: Sanofi-Synthelabo
    Inventors: Csaba Huszár, Attila Kis-Tamás, Attila Németh, Zsuzsanna Nád, Zoltán Makovi, Antal Gajáry, Endre Kollár, Péter Aranyosi, Károly Gyüre, István Mészáros, Zsuzsanna Csetriné Hári, Attila Supic, Ilona Dervalicsne Zrinyi, Katalin Dubovszki, Lajosné Páli, Ágnes Kunsztné Kárász, Erzsébet Bognár
  • Patent number: 6179906
    Abstract: This invention provides water-based compositions, particularly coating, ink, and agricultural compositions, manifesting reduced equilibrium and dynamic surface tension by the incorporation of a surface tension reducing amount of certain cyclic urea compounds of the structure where R is a C6 to C12 alkyl group or R″O—(CH2)m—, R′ is hydrogen or methyl, R″ is a C4 to C12 alkyl group, m is 2-4 and n is 1 or 2.
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: January 30, 2001
    Assignee: Air Products and Chemicals, Inc.
    Inventors: John Anthony Marsella, Kevin Rodney Lassila
  • Patent number: 6172060
    Abstract: Disclosed are nitrosated and/or nitrosylated phosphodiesterase inhibitors having the formula NOn-PDE inhibitor where n is 1 or 2. The invention also provides compositions comprising such compounds in a pharmaceutically acceptable carrier. The invention also provides a composition comprising a therapeutically effective amount of an phosphodiesterase inhibitor (PDE inhibitor), which can optionally be substituted with at least one NO or NO2 moiety, and one to ten fold molar excess of a compound that donates, transfers or releases nitrogen monoxide as a charged species, i.e., nitrosonium (NO+) or nitroxyl (NO−), or as the neutral species, nitric oxide (NO•) or which stimulates endogenous EDRF production. The invention also provides compositions comprising such compounds in a pharmaceutically acceptable carrier. The invention also provides methods for treating sexual dysfunctions in males and females.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: January 9, 2001
    Assignee: NitroMed, Inc.
    Inventors: David S. Garvey, Inigo Saenz de Tejada