Nitrogen Attached Directly To The Hetero Ring By Nonionic Bonding Patents (Class 549/63)
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Patent number: 6849660Abstract: Provided are antibacterial compounds having Formula I: In such compositions, X is O or S; Y is CH2; n is 0 or 1. One of R1 and R1? is —C(O)NR5R5?, —C(O)—Q—NR5R5?, —CH2NR5R5? or —S(O)2NR5R5? and the other is H or R3. One of R2 and R2? is —NHC(O)R6 or —NHS(O)2R6 and the other is H or R4. Q is an amino acid or peptide. R3 is H, halogen, —NR5R5? or —NHC(O)R6; and R4 is selected from the group consisting of H, halogen, hydroxyl, amino, carboxyl, alkyl, alkenyl and alkynyl. R5 is selected from the group consisting of H, alkyl, alkenyl or alkynyl optionally substituted with halogen, OH, amino, amidinyl, guanidinyl, urea, alkyl, carboxyl, oxo, carboxamide; R5? is H or R5 and R5? together form a 5-16 member heterocycle optionally substituted with halogen, OH, amino, alkyl, carboxyl, carbonyl or carboxamide.Type: GrantFiled: August 1, 2000Date of Patent: February 1, 2005Assignee: ISIS Pharmaceuticals, Inc.Inventors: Elizabeth Jefferson, Eric Swayze
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Patent number: 6849733Abstract: There are disclosed novel neuropeptide Y ligands having the general formula I Wherein the symbols W, A, D, R1, R2, R3, R4 are further defined in the description. Compounds of formula I are agonists and antagonists of neuropeptide Y, and are therefore useful as regulators.Type: GrantFiled: August 22, 1997Date of Patent: February 1, 2005Assignee: Agouron Pharmaceuticals, Inc.Inventors: Yufeng Hong, Vlad Edward Gregor, Anthony Lai Ling, Eileen Valenzuela Tompkins
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Patent number: 6840965Abstract: The object of the invention are p-aminophenol derivatives of general formula (I) or physiologically tolerated, water-soluble salts thereof and oxidative coloring preparations based on a developer-coupler combination containing at least one p-aminophenol derivative of formula (I).Type: GrantFiled: March 9, 2001Date of Patent: January 11, 2005Assignee: Wella AktiengesellschaftInventors: Laurent Chassot, Hans-Juergen Braun
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Publication number: 20040209943Abstract: The present invention relates to compounds of formula (I) 1Type: ApplicationFiled: April 8, 2004Publication date: October 21, 2004Inventors: Shawn David Erickson, Paul Gillespie, Kevin Richard Guertin
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Publication number: 20040198742Abstract: Substituted 3-(benzoylureido)thiophene derivatives, processes for preparing them and their useType: ApplicationFiled: February 17, 2004Publication date: October 7, 2004Applicant: AVENTIS PHARMA DEUTSCHLAND GMBHInventors: Karl Schoenafinger, Elisabeth Defossa, Erich Von Roedern, Dieter Kadereit, Andreas Herling, Hans-Joerg Burger, Thomas Klabunde, Karl-Ulrich Wendt
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Publication number: 20040192943Abstract: The present invention provides novel compounds and methods for using them to treat diseases with aminothiophene inhibitors of IKK-&bgr; phosphorylation of I&kgr;B. In so doing these aminothiophene inhibitors block pathological activation of transcription factor NF-&kgr;B in which diseases excessive activation of NF-&kgr;B is implicated.Type: ApplicationFiled: April 2, 2004Publication date: September 30, 2004Inventors: Zehong Wan, Joelle L. Burgess, James F. Callahan
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Publication number: 20040147592Abstract: The present invention provides analogues of autoinducer molecules that are derivatized to allow their attachment to other molecules and surfaces. Libraries of the autoinducer analogues are also contemplated. Also provided are methods for using the compounds of the invention to produce compositions, such as immunoconjugates, antibodies and vaccines, which are useful for treating and preventing disease states in a subject. The compositions of the invention are also useful in various assays, including assessing the autoinducer load in a subject.Type: ApplicationFiled: January 13, 2004Publication date: July 29, 2004Applicant: K-Quay Enterprises LLCInventor: Steven C. Quay
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Publication number: 20040116509Abstract: The present invention provides novel compounds represented by formula I: 1Type: ApplicationFiled: June 11, 2002Publication date: June 17, 2004Applicant: Shire BioChem Inc.Inventors: Laval Chan Chun Kong, Jean Bedard, Sanjoy Kumar, Nghe Nguyen Ba, Oswy Z. Pereira, Thumkunta Jagadeeswar Reddy, Mohammad Arshad Siddiqui, Wuyi Wang, Constantin Yannopoulos
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Publication number: 20040102513Abstract: Compounds of the formula I, 1Type: ApplicationFiled: October 24, 2003Publication date: May 27, 2004Applicant: Aventis Pharma Deutschland GmbHInventors: Joachim Brendel, Wolfgang Schmidt, Peter Below
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Patent number: 6716995Abstract: In various embodiments, chromophores are described that include novel electron acceptors, novel electron donors, and/or novel conjugated bridges that are useful in nonlinear optical applications. In some embodiments, the present invention provides chromophore architectures wherein a chromophore contains more than one electron acceptor in electronic communication with a single electron donor, and/or more than one electron donor in electronic communication with a single electron acceptor. Also described is processes for providing materials comprising the novel chromophores and polymer matrices containing the novel chromophores. Electro-optic devices described herein contain one or more of the described electron acceptors, electron donors, conjugated bridges, or chromophores.Type: GrantFiled: August 17, 2001Date of Patent: April 6, 2004Assignee: Lumera CorporationInventors: Diyun Huang, Tim Londergan, Galina K. Todorova, Jingsong Zhu
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Patent number: 6706744Abstract: Novel compounds, which act to antagonize the action of the glucagon hormone on the glucagon receptor. Owing to their antagonizing effect of the glucagon receptor the compounds may be suitable for the treatment and/or prevention of any diseases and disorders, wherein a glucagon antagonistic action is beneficial, such as hyperglycemia, Type 1 diabetes, Type 2 diabetes, disorders of the lipid metabolism and obesity.Type: GrantFiled: November 16, 2001Date of Patent: March 16, 2004Assignee: Novo Nordisk A/SInventors: Peter Madsen, Jesper Lau, Anthony Ling
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Patent number: 6677369Abstract: This application relates to a compound of formula I (or a prodrug thereof or a pharmaceutically acceptable salt of the compound or prodrug thereof) as defined herein, pharmaceutical compositions thereof, and its use as an inhibitor of factor Xa, as well as a process for its preparation and intermediates therefor.Type: GrantFiled: April 25, 2002Date of Patent: January 13, 2004Assignee: Eli Lilly and CompanyInventors: Douglas Wade Beight, Trelia Joyce Craft, Jeffry Bernard Franciskovich, Theodore Goodson, Jr., Steven Edward Hall, David Kent Herron, Valentine Joseph Klimkowski, John Joseph Masters, David Mendel, Guy Milot, Jason Scott Sawyer, Robert Theodore Shuman, Gerald Floyd Smith, Anne Louise Tebbe, Jennifer Marie Tinsley, Leonard Crayton Weir, James Howard Wikel, Michael Robert Wiley, Ying Kwong Yee
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Publication number: 20030229102Abstract: The present invention relates to a compound of formula (I) or a pharmaceutically acceptable salt thereof which is useful for the treatment of conditions associated with glutamate hypofunction, such as psychiatric and neurological disorders 1Type: ApplicationFiled: November 15, 2002Publication date: December 11, 2003Inventors: James Allen Knobelsdorf, Timothy Alan Shepherd, Eric George Tromiczak, Hamideh Zarrinmayeh, Dennis Michael Zimmerman
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Publication number: 20030225087Abstract: The present invention provides novel N-alkyl-N-phenylhydroxylamine derivatives containing metal chelating groups, a process for preparing the same, the use of the novel compounds as therapeutics for treating and/or preventing various medical dysfunctions and diseases arising from reactive oxygen species (ROS) and/or excess Zn ions, in particular stroke, Parkinson's disease and Alzheimer's disease. The compounds of the invention possess similar or superior LPO inhibition activity to the reference compounds of Trolox and Ebselen. While showing lower toxicity, they also effectively inhibit the cerebral neuronal cell death caused by ROS and/or zinc ion, and show neuroprotective effects against ischemic neuronal degeneration.Type: ApplicationFiled: June 5, 2003Publication date: December 4, 2003Inventors: Eu-Gene Oh, Sung-Bo Ko, Won-Yeob Kim, Kyung-Hwa Kim, Dennis W. Choi, Laura L. Dugan, Tae-Cheon Kang, Jae-Young Koh, Kyung-Mi Kim, In-Jae Shin
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Publication number: 20030215738Abstract: Photoacid generators are provided by O-arylsulfonyl-oxime compounds having formula (1) wherein R is H, F, Cl, NO2, alkyl or alkoxy, n is 0 or 1, m is 1 or 2, r is 0 to 4, r′ is 0 to 5, k is 0 to 4, and G′ and G″ are S or —CH═CH—. Chemically amplified resist compositions comprising the photoacid generators have many advantages including improved resolution, improved focus latitude, minimized line width variation or shape degradation even on long-term PED, and improved pattern profile after development. Because of high resolution, the compositions are suited for microfabrication, especially by deep UV lithography.Type: ApplicationFiled: March 21, 2003Publication date: November 20, 2003Inventors: Youichi Ohsawa, Katsuhiro Kobayashi, Katsuya Takemura, Junji Tsuchiya, Kazunori Maeda
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Publication number: 20030180804Abstract: The present invention provides compounds and compound libraries that are useful as protease modulators. The compounds and compound libraries are preferably made using the methods of the present invention which utilize peptide synthesis and combinatorial chemistry methods on a solid phase.Type: ApplicationFiled: October 29, 2002Publication date: September 25, 2003Applicant: Corvas International, IncInventors: Kent E. Pryor, Ronald D. Lewis, Jason W. Brown
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Publication number: 20030130339Abstract: Sulfones of formula I are useful as antiproliferative agents, including, for example, anticancer agents: 1Type: ApplicationFiled: November 21, 2002Publication date: July 10, 2003Inventors: E. Premkumar Reddy, M.V. Ramana Reddy
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Publication number: 20030013755Abstract: Autoinducer compounds which enhance gene expression in a wide variety of microorganisms, therapeutic compositions and therapeutic methods wherein gene expression within microorganisms is regulated are disclosed.Type: ApplicationFiled: March 13, 2002Publication date: January 16, 2003Inventor: Tom Livinghouse
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Publication number: 20020114770Abstract: The present invention relates to certain resorcinol derivatives and their use as skin lightening agents.Type: ApplicationFiled: September 7, 2001Publication date: August 22, 2002Inventors: Stuart E. Bradley, Eric W. Collington, Mathhew C. Fyfe, Martin J. Procter, Colin P. Sambrook Smith
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Publication number: 20020058694Abstract: Subject of the present invention are compounds of general formula (I), wherein A is oxygen or sulfur; X is oxygen or sulfur, R1 and R2 are independently hydrogen or an alkyl group with from 1 to 6 carbon atoms; R is selected from alkyl, cycloalkyl, alkylsulphinyl, alkylsulphonyl, hydroxyalkyl, napthtyl, phenyl group which can be unsubsituted or substituted; or R is a 5- or 6-membered heterocycle containing from 1 to 3 heteroatoms selected from oxygen, sulfur and nitrogen, which can be optionally benzocondensed, the pure steroisomers or mixtures thereof as well as salts thereof with pharmaceutically acceptable acids or bases, for the use as medicaments, in particular as antitumor agents.Type: ApplicationFiled: November 8, 2001Publication date: May 16, 2002Applicant: Roche Diagnostics GmbHInventors: Ernesto Menta, Nicoletta Pescalli, Marco Conti, Gerd Zimmermann
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Patent number: 6380214Abstract: The present invention relates to compounds of the formula 1 and to pharmaceutically acceptable salts, prodrugs and solvates thereof, wherein Z, X, X1, R1, R2 and R3 are as defined herein as it relates to pharmaceutical compositions containing the above compounds for the treatment of disorders mediated by angiogenesis in mammals by administration of the above compounds.Type: GrantFiled: April 17, 2000Date of Patent: April 30, 2002Assignee: Pfizer Inc.Inventors: Thomas George Gant, Mark Carl Noe
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Publication number: 20020037915Abstract: Disclosed is a method for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade, comprising administering to a mammal in need of such treatment a therapeutically effective amount of a compound of Formula I 1Type: ApplicationFiled: September 26, 2001Publication date: March 28, 2002Applicant: 3-Dimensional Pharmaceuticals, Inc.Inventors: Carl R. Illig, Nalin L. Subasinghe, James B. Hoffman, Kenneth J. Wilson, M. Jonathan Rudolph, Roger F. Bone, Scott L. Klein, Troy L. Randle
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Publication number: 20020035272Abstract: This invention provides compounds of Formula I having the structure 1Type: ApplicationFiled: April 23, 2001Publication date: March 21, 2002Applicant: American Home Products CorporationInventors: Paul J. Dollings, Robert E. McDevitt, Folake O. Adebayo
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Patent number: 6333346Abstract: The present invention relates to ureido and thioureido derivatives of 4-amino-2(5H)-furanones and 4-amino-2(5H0-thiophenones for the treatment of tumors.Type: GrantFiled: June 2, 2000Date of Patent: December 25, 2001Assignee: Roche Diagnostics GmbHInventors: Ernesto Menta, Nicoletta Pescalli, Marco Conti, Gerd Zimmerman
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Patent number: 6323315Abstract: The present invention provides compounds of the formula where R1-R5 are each, independently, a hydrogen atom or a normal or branched C1-C6-alkyl group; A is a methionyl, phenylalanyl or phenylglycyl residue; n is 0 or 1; R6 is a hydrogen atom; and R7 is a carbocylic group, an aromatic group, a C1-C4-alkyl group, a pyridylalkyl group or a heterocyclic group. In another embodiment, R6 is benzyl or —C(O)OR8, where R8 is a C1-C6-alkyl group, and R7 is a heteroaromatic group, such as a 2-thiazolyl group.Type: GrantFiled: March 31, 2000Date of Patent: November 27, 2001Assignees: BASF Aktiengesellschaft, Arizona Board of RegentsInventors: George R. Pettit, Jayaram K. Srirangam, Michael D. Williams, Kieran P. M. Durkin, Teresa Barlozzari, Andreas Kling, Bernd Janssen, Andreas Haupt
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Patent number: 6274742Abstract: The present invention describes a method of organic synthesis for N-homocysteine thiolactonyl retinamide, a compound that has anticancer and antiatherogenic properties.Type: GrantFiled: April 25, 2000Date of Patent: August 14, 2001Assignee: Baylor UniversityInventors: Michal Kazimir, F. Ray Wilson, II
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Patent number: 6207698Abstract: Compounds having a metalloproteinase inhibitory activity, represented by the formula (I), its optically active isomers, their pharmaceutically acceptable salts, or hydrates thereof.Type: GrantFiled: July 22, 1998Date of Patent: March 27, 2001Assignee: Shionogi & Co., Ltd.Inventors: Fumihiko Wantanabe, Hiroshige Tsuzuki, Mitsuaki Ohtani
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Patent number: 6156788Abstract: Novel pharmaceutically/cosmetically-active polycyclic aromatic compounds have the structural formula (I): ##STR1## wherein Ar is a radical having one of the formulae (a)-(e): ##STR2## and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.Type: GrantFiled: August 9, 1999Date of Patent: December 5, 2000Assignee: Centre International de Recherches Dermatologiques GaldermaInventor: Jean-Michel Bernardon
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Patent number: 6103708Abstract: This invention provides compounds of Formula I having the structure: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, W, X, Y, and Z are as defined in the specification, or a pharmaceutically acceptable salt thereof, which are useful in treating metabolic disorders related to insulin resistance or hyperglycemia.Type: GrantFiled: May 10, 1999Date of Patent: August 15, 2000Assignee: American Home Products CorporationInventors: Paul J. Dollings, Robert E. McDevitt, Folake O. Adebayo
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Patent number: 6080861Abstract: A compound is disclosed having the formula: ##STR1## The compound is useful as an active ingredient in a herbicidal composition.Type: GrantFiled: November 3, 1998Date of Patent: June 27, 2000Assignee: American Cyanamid CompanyInventors: Gary Mitchell Karp, Michael Edward Condon, Axel Kleemann
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Patent number: 6054595Abstract: The present invention describes a method of organic synthesis for N-homocysteine thiolactonyl retinamide, a compound that has anticancer and antiatherogenic properties.Type: GrantFiled: June 30, 1999Date of Patent: April 25, 2000Assignee: Baylor UniversityInventors: Michal Kazimir, F. Ray Wilson, II
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Patent number: 6046229Abstract: A compound of the formula:Ar.sub.1 --B--Ar.sub.2wherein Ar.sub.1 is unsubstituted or substituted phenyl, thienyl, furanyl, or pyrrolyl, in which each substituent of the substituted phenyl, substituted thienyl, substituted furanyl, and substituted pyrrolyl, independently, is aldehyde, acyl, ester, carboxyl, amido, nitrile, nitro, cyano, acetal, ketal, oxoalkyl, aminoalkyl, hydroxyalkyl, haloalkyl, iminoalkyl, acid halide, aminoalkylaminoalkyl, aminoalkylaminoalkylamino, hydroxyalkylaminoalkyl, or hydroxyalkylaminoalkylaminoalkyl; B is, --CH.dbd.CH--, or --C C--, in which R is H, alkyl, hydroxyl, alkoxy, ester, aldehyde, hydroxyalkyl, aminoalkyl, carboxyl, --CH(OR.sub.1).sub.2, or NR.sub.2 R.sub.3, where each R.sub.1, independently, is H, alkyl, or acyl; and each of R.sub.2 and R.sub.3, independently, is H, alkyl, hydroxyalkyl, or aminoalkyl; and Ar.sub.Type: GrantFiled: January 6, 1998Date of Patent: April 4, 2000Assignee: Industrial Technology Research InstituteInventors: Ching Te Chang, Yuh-Lin Yang
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Patent number: 5969158Abstract: A compound having formula (1) for use as a medicament wherein n is 2 or 3; Y is O, S or NH; X is O, S or NH; and R is C.sub.1 -C.sub.18 alkyl or acyl which may be substituted.Type: GrantFiled: June 15, 1998Date of Patent: October 19, 1999Assignee: The University of NottinghamInventors: Barrie Walsham Bycroft, Herbert Fitzgerald Sewell, Gordon Sydney Anderson Birnie Stewart, Paul Williams
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Patent number: 5942387Abstract: This invention relates to a novel solid phase process for the preparation of thiophene combinatorial libraries. These libraries have use for drug discovery and are used to form wellplate components of novel assay kits.Type: GrantFiled: August 25, 1997Date of Patent: August 24, 1999Assignee: Eli Lilly and CompanyInventor: Sean Patrick Hollinshead
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Patent number: 5925651Abstract: 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: GrantFiled: April 1, 1997Date of Patent: July 20, 1999Assignee: Merck & Co., Inc.Inventor: John H. Hutchinson
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Patent number: 5834498Abstract: The invention relates to the use of derivatives of F-type prostaglandins as ocular hypotensives. The PGF derivatives used in accordance with the invention are represented by the following formula I: ##STR1## wherein wavy line attachments indicate either the alpha (.alpha.) or beta (.beta.) configuration; hatched segments indicate .alpha. configuration, solid triangles are used to indicate .beta. configuration, dashed bonds represent a double bond, or a single bond, R is a substituted heteroaryl radical, R.sup.1 is hydrogen or a lower alkyl radical having up to six carbon atoms, X is selected from the group consisting of --OR.sup.1 and --N(R.sup.1).sub.2, Y is .dbd.O or represents 2 hydrogen radicals. Certain of the compounds represented by Formula I comprise another aspect of the present invention.Type: GrantFiled: October 7, 1996Date of Patent: November 10, 1998Assignee: AllerganInventor: Robert M. Burk
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Patent number: 5811411Abstract: A method of controlling Take-all disease of plants by applying, preferably to the seed prior to planting, a fungicide of the formula ##STR1## wherein Z.sub.1 and Z.sub.2 are C and are part of an aromatic ring that is thiophene;A is selected from --C(X)-amine, --C(O)--SR.sub.3, --NH--C(X)R.sub.4, and --C(.dbd.NR.sub.3)--XR.sub.7 ;B is --W.sub.m --Q(R.sub.2).sub.3 or selected from o-tolyl, 1-naphthyl, 2-naphthyl, and 9-phenanthryl, each optionally substituted with halogen or R.sub.4 ;Q is C, Si, Ge, or Sn;W is --C(R.sub.3).sub.p H.sub.(2-p) --; or when Q is C, W is selected from --C(R.sub.3).sub.p H.sub.(2-p) --, --N(R.sub.3).sub.m H.sub.(1-m) --, --S(O).sub.p --, and --O--;X is O or S;n is 0, 1, 2, or 3;m is 0 or 1;p is 0, 1, or 2;R, R.sub.2, R.sub.3, R.sub.4 and R.sub.7 are herein defined;or an agronomic salt thereof.Type: GrantFiled: November 22, 1996Date of Patent: September 22, 1998Assignee: Monsanto CompanyInventors: Dennis Paul Phillion, Diane Susan Braccolino, Matthew James Graneto, Wendell Gary Phillips, Karey Alan Van Sant, Daniel Mark Walker, Sai Chi Wong
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Patent number: 5783597Abstract: 2,5-Disubstituted thiophene derivatives, and more particularly, to 2-aryloxy-5-alkansulfonamido-thiophenes of the general formula: ##STR1## Wherein, R.sub.2 is CF.sub.3, C.sub.1 -C.sub.10 alkyl, or phenyl;X is O, S, or CH.sub.2 ; andR is aryl, C.sub.1 -C.sub.10 alkyl, or C.sub.3 -C.sub.8 cycloalkyl; which compounds are pharmacologically active in alleviating inflammation, asthma, arthritis, hypersensitivity, myocardial ischemia and dermatological conditions, such as, psoriasis and dermatitis, and gastrointestinal inflammatory conditions, such as, inflammatory bowel syndrome.Type: GrantFiled: March 4, 1997Date of Patent: July 21, 1998Assignee: Ortho Pharmaceutical CorporationInventors: Scott Alan Beers, Michael Paul Wachter
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Patent number: 5776974Abstract: A compound having formula (1) for use as a medicament wherein n is 2 or 3; Y is O, S or NH; X is O, S or NH; and R is C.sub.1 -C.sub.18 alkyl or acyl which may be substituted.Type: GrantFiled: February 5, 1996Date of Patent: July 7, 1998Assignee: The University of NottinghamInventors: Barrie Walsham Bycroft, Herbert Fitzgerald Sewell, Gordon Sydney Anderson Birnie Stewart, Paul Williams
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Patent number: 5773459Abstract: The present invention relates to molecules capable of modulating tyrosine signal transduction to prevent and treat cell proliferative disorders or cell differentiation disorders associated with particular tyrosine kinases by inhibiting one or more abnormal tyrosine kinase activities.Type: GrantFiled: June 7, 1995Date of Patent: June 30, 1998Assignee: Sugen, Inc.Inventors: Peng Cho Tang, Gerald McMahon
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Patent number: 5756706Abstract: The present invention relates to highly diastereoselective processes for production of cis-nucleosides and nucleoside analogues and derivatives in high optical purity, and intermediates useful in those processes.Type: GrantFiled: May 13, 1994Date of Patent: May 26, 1998Assignee: BioChem Pharma Inc.Inventors: Tarek Mansour, Allan H. L. Tse
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Patent number: 5747518Abstract: The substituted thiophene derivative of the invention which is represented by the general formula (1) has a broad disease spectrum for a pathogenic fungus of various crops, exhibits an excellent controlling effect on disease such as gray mold, powdery mildew and rust in particular, and is also effective for a resistant fungus of conventional fungicides which has become a serious problem, and consequently is useful for an agricultural and horticultural fungicide.Type: GrantFiled: April 3, 1996Date of Patent: May 5, 1998Assignee: Mitsui Toatsu Chemicals, Inc.Inventors: Yukihiro Yoshikawa, Kanji Tomiya, Hiroyuki Katsuta, Hideo Kawashima, Osamu Takahashi, Shunichi Inami, Yuji Yanase, Junro Kishi, Hitoshi Shimotori, Naofumi Tomura
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Patent number: 5744596Abstract: The present invention relates to highly diastereoselective processes for production of cis-nucleosides and nucleoside analogues and derivatives in high optical purity and intermediates useful in those processes.Type: GrantFiled: June 5, 1995Date of Patent: April 28, 1998Assignee: Biochem Pharma Inc.Inventors: Tarek Mansour, Allan H. L. Tse
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Patent number: 5712393Abstract: The present invention provides a compound of formula (1) ##STR1## in which: R.sub.4 represents a hydrogen atom, a halogen atom or a nitro group;R.sub.6 represents a hydrogen atom or a straight or branched (C.sub.1 -C.sub.6) alkyl group;R.sub.7 represents a chlorine atom or a hydroxyl group; andZ represents: a phenyl group optionally substituted with one or more halogen atoms, straight or branched (C.sub.1 -C.sub.4)alkyl groups, straight or branched (C.sub.1 -C.sub.4)alkoxy groups, or trifluoromethyl, formyl, --CH.sub.2 OR, --CH.sub.2 OCOR, --CH.sub.2 CONRR', --CH.sub.2 ONCOR, --COOR, nitro, --NHR, --NRR' or --NHCOR groups, wherein R and R' are each, independently, a hydrogen atom or a (C.sub.1 -C.sub.7) alkyl group; a heterocyclic group optionally substituted as defined above for phenyl; or a cyclo(C.sub.5 -C.sub.8)alkyl group; additionally, when R.sub.Type: GrantFiled: November 24, 1995Date of Patent: January 27, 1998Assignee: SynthelaboInventors: Jean Michel Altenburger, Gilbert Lassalle
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Patent number: 5698581Abstract: The invention relates to heteroaroylguanidines of the formula I ##STR1## in which the substituents HA and R(1) to R(5) have the meanings given in the specification. These compounds exhibit very good antiarrhythmic properties and are outstandingly suitable for use as antiarrhythmic pharmaceuticals possessing a cardioprotective component for the prophylaxis and treatment of infarction and for the treatment of angina pectoris, in connection with which they also inhibit or strongly reduce, in a preventative manner, the pathophysiological processes associated with the genesis of ischemically induced damage, in particular associated with the elicitation of ischemically induced cardiac arrhythmias.Type: GrantFiled: April 7, 1995Date of Patent: December 16, 1997Assignee: Hoechst AktiengesellschaftInventors: Heinz-Werner Kleemann, Hans-Jochen Lang, Jan-Robert Schwark, Andreas Weichert, Wolfgang Scholz, Udo Albus
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Patent number: 5696254Abstract: The present invention relates to highly diastereoselective processes for production of cis-nucleosides and nucleoside analogues and derivatives in high optical purity, and intermediates useful in those processes.Type: GrantFiled: June 13, 1994Date of Patent: December 9, 1997Assignee: BioChem Pharma Inc.Inventors: Tarek Mansour, Haolun Jin, Allan H. L. Tse, M. Arshad Siddiqui
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Patent number: 5693787Abstract: The present invention relates to highly diastereoselective processes for production of cis-nucleosides and nucleoside analogues and derivatives in high optical purity and intermediates useful in those processes.Type: GrantFiled: June 5, 1995Date of Patent: December 2, 1997Assignee: BioChem Pharma Inc.Inventors: Tarek Mansour, Haolun Jin, Allan H. L. Tse, M. Arshad Siddiqui
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Patent number: 5679800Abstract: Compounds of the formula ##STR1## wherein R, R.sub.1 and R.sub.2 are as defined in the specification and R.sub.3 is amino or --N.dbd.N--K, wherein K is a coupling component radical. The compounds wherein R.sub.3 is --N.dbd.N--K are useful as disperse dyes, and those wherein it is amino are useful as intermediates in the synthesis of those wherein it is --N.dbd.N--K.Type: GrantFiled: July 15, 1992Date of Patent: October 21, 1997Assignee: Clariant Finance (BVI) LimitedInventors: Robert Egli, Beat Henzi
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Patent number: 5668156Abstract: Di(aromatic) compounds corresponding to the following formula: ##STR1## in which: Ar represents either ##STR2## n=1 or 2 or: ##STR3## X represents a divalent radical, Z represents O, S or a divalent radical, and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent a hydrogen atom or various organic radicals, and the salts of the compounds of formula (I) when R.sub.1 is a carboxylic acid function.Use in human and veterinary medicine and in cosmetics.Type: GrantFiled: April 28, 1995Date of Patent: September 16, 1997Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)Inventors: Jean-Michel Bernardon, William Robert Pilgrim
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Patent number: 5663320Abstract: The present invention relates to highly diastereoselective processes for production of cis-nucleosides and nucleoside analogues and derivatives in high optical purity and intermediates useful in those processes.Type: GrantFiled: June 5, 1995Date of Patent: September 2, 1997Assignee: BioChem Pharma, Inc.Inventors: Tarek Mansour, Haolun Jin, Allan H.L. Tse, M. Arshad Siddiqui