Nitrogen Patents (Class 562/430)
-
Patent number: 6420427Abstract: An aminobutyric acid derivative of the formula (I): (wherein all symbols are as defined in the specification) and salt thereof. salt thereof. The compounds of the formula (I) possess an inhibitory activity on matrix metalloproteinase and are useful for prevention and/or treatment of diseases, for example, rheumatoid diseases, arthrosteitis, unusual bone resorption, osteoporosis, periodontitis, interstitial nephritis, arteriosclerosis, pulmonary emphysema, cirrhosis, cornea injury, metastasis of, invasion of or growth of tumor cells, autoimmune disease (e.g. Crohn's disease, Sjogren's syndrome), disease caused by vascular emigration or infiltration of leukocytes, arterialization, multiple sclerosis, aorta aneurysm, endometriosis.Type: GrantFiled: April 7, 2000Date of Patent: July 16, 2002Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Kanji Takahashi, Tsuneyuki Sugiura
-
Patent number: 6403644Abstract: The present invention is related to: (i) matrix metalloproteinase inhibitors containing sulfonylamino acid derivatives of the formula (Ia); wherein R1 is hydrogen, C1-4 alkyl; R2 is hydrogen, C1-8 alkyl etc.; E is —CONR3—, in which R3 is hydrogen, C1-4 alkyl etc., —NR3CO—, —CO—O—, —O—CO— etc.; A is hydrogen, C1-8 alkyl, C3-7 cycloalkyl, or Ar; J is bond, C2-4 alkylene etc.; G is — (CH2)m—, in which m is 2, 3 or 4, or in which R6 and R7 is hydrogen, C1-8 alkyl etc.; and non-toxic salts thereof, (ii) sulfonylamino acid derivatives of the formula (Ib): wherein all the symbols are the same meaning as (i); and non-toxic salts thereof, and (iii) process for the preparation of the compound of the formula (Ib). The compounds of the formula (Ia) are useful for prevention and/or treatment of diseases induced by overexpression and excess activity of MMP.Type: GrantFiled: November 13, 2000Date of Patent: June 11, 2002Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Katsuhito Sakaki, Hidekazu Kanazawa, Tsuneyuki Sugiura, Tohru Miyazaki, Hiroyukii Ohno
-
Publication number: 20020061887Abstract: The present invention relates to compounds of the formula I 1Type: ApplicationFiled: November 28, 2001Publication date: May 23, 2002Applicant: Aventis Pharma Deutschland GmbHInventors: Ursula Schindler, Karl Schonafinger, Hartmut Strobel
-
Publication number: 20020052401Abstract: This invention relates to a series of substituted benzophenone and sulfone compounds of the formula I 1Type: ApplicationFiled: July 2, 2001Publication date: May 2, 2002Applicant: Pfizer Inc.Inventor: John A. Lowe
-
Patent number: 6380219Abstract: A compound of the formula wherein n, X, R3, R4 and Ar are as defined above, useful in the treatment of a condition selected from the group consisting of arthritis, cancer, tissue ulceration, restenosis, periodontal disease, epidermolysis bullosa, scleritis and other diseases characterized by matrix metalloproteinase activity, AIDS, sepsis, septic shock and other diseases involving the production of TNF.Type: GrantFiled: August 8, 2000Date of Patent: April 30, 2002Assignee: Pfizer IncInventors: Ralph P. Robinson, James P. Rizzi
-
Patent number: 6362230Abstract: The present invention provides novel sulphonamide derivatives which are useful for potentiating glutamate receptor function in a mammal requiring treatment, processes for their preparation, and pharmaceutical compositions containing them.Type: GrantFiled: November 21, 2000Date of Patent: March 26, 2002Assignee: Eli Lilly and CompanyInventors: Macklin Brian Arnold, Paul Leslie Ornstein, Dennis Michael Zimmerman, Ana Maria Escribano
-
Patent number: 6355673Abstract: Compounds of formula (I) are suitable for the production of pharmaceuticals for the prophylaxis and therapy of disorders in the course of which an increased activity of matrix-degrading metalloproteinases is involvedType: GrantFiled: October 18, 2000Date of Patent: March 12, 2002Assignee: Aventis Pharma Deutschland GmbHInventors: Werner Thorwart, Wilfried Schwab, Manfred Schudok, Burkhard Haase, Bernhard Neises, Günter Billen
-
Publication number: 20020019430Abstract: New benzenedicarboxylic acid derivative compounds; pharmaceutical compositions, diagnostic methods, and diagnstic kits that include those compounds; and methods of using those compounds for inhibiting NAALADase enzyme activity, detecting diseases where NAALADase levels are altered, effecting neuronal activity, effecting TGF-&bgr; activity, inhibiting angiogenesis, and treating glutamate abnormalities, neutopathy, pain, compulsive disorders, prostate diseases, cancers, and glaucoma.Type: ApplicationFiled: May 30, 2001Publication date: February 14, 2002Inventors: Paul F. Jackson, Takashi Tsukamoto, Barbara S. Slusher, Eric Wang
-
Publication number: 20020013496Abstract: The invention provides compounds, compositions and methods relating to novel electrophilic aromatic derivatives and their use as pharmacologically active agents. The compositions find particular use as pharmacological agents in the treatment of disease states, particularly cancer, psoriasis, vascular restenosis, infections, atherosclerosis and hypercholesterolemia, or as lead compounds for the development of such agents.Type: ApplicationFiled: May 31, 2001Publication date: January 31, 2002Inventors: Julio Cesar Medina, David Louis Clark, John A. Flygare, Terry J. Rosen, Bei Shan
-
Patent number: 6337398Abstract: Succinoylamino hydroxyethylamino sulfonyl urea derivatives of the formula: wherein the substituents are as defined in the specification, are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.Type: GrantFiled: October 13, 1995Date of Patent: January 8, 2002Assignee: G.D. Searle & Co.Inventors: Michael L Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, Eric T. Sun
-
Patent number: 6331640Abstract: A compound of formula 1a which is useful for treating reperfusion injury, and salts, prodrugs, and related compounds.Type: GrantFiled: September 29, 1999Date of Patent: December 18, 2001Assignee: Hoffmann-La Roche Inc.Inventors: Nader Fotouhi, Paul Gillespie, Robert William Guthrie, Sherrie Lynn Pietranico-Cole, Weiya Yun
-
Publication number: 20010051657Abstract: The present invention relates to novel thyroid receptor ligands and, more particularly, relates to malonamic acids and derivatives thereof of Formula 1, which are useful in the treatment of obesity, overweight condition, hyperlipidemia, glaucoma, cardiac arrhythmias, skin disorders, thyroid disease, hypothyroidism, thyroid cancer and related disorders and diseases such as diabetes mellitus, atherosclerosis, hypertension, coronary heart disease, congestive heart failure, hypercholesteremia, depression, osteoporosis and hair loss. The present invention also provides methods, pharmaceutical compositions and kits for treating such diseases and disorders.Type: ApplicationFiled: March 28, 2001Publication date: December 13, 2001Inventors: Yuan-Ching P. Chiang, Gary E. Aspnes, Kimberly G. Estep
-
Patent number: 6313119Abstract: Sulfonamide derivatives, their physiologically tolerable salts and their prodrugs according to the present invention are vitronectin receptor antagonists and inhibitors of cell adhesion, as well as inhibit bone resorption by osteoclasts. These derivatives, salts and prodrugs are pharmaceutically active compounds useful in the therapy and prophylaxis of diseases which are caused at least partially by an undesired extent of bone resorption, for example of osteoporosis. Processes for the preparation of the sulfonamide derivatives according to the present invention, the use of these derivatives as pharmaceutically active ingredients, and pharmaceutical preparations comprising these derivatives also are disclosed.Type: GrantFiled: May 5, 2000Date of Patent: November 6, 2001Assignees: Adventis Pharma Deutschland GmbH, Genentech, Inc.Inventors: Anuschirwan Peyman, David William Will, Jochen Knolle, Karlheinz Scheunemann, Denis Carniato, Jean-Francois Gourvest, Thomas R. Gadek, Robert McDowell, Sarah Catherine Bodary, Robert Andrew Cuthbertson
-
Patent number: 6313345Abstract: Succinoylamino hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.Type: GrantFiled: October 18, 1999Date of Patent: November 6, 2001Assignee: G. D. Searle & Co.Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
-
Patent number: 6310078Abstract: This invention relates to a series of substituted amino acids of Formula I pharmaceutical compositions containing them and intermediates used in their manufacture. The compounds of the invention are small molecules which bind to the erythropoietin receptor and compete with the natural ligand for binding to this receptor.Type: GrantFiled: March 3, 2000Date of Patent: October 30, 2001Assignee: Ortho-McNeil Pharmaceutical, Inc.Inventors: Peter J. Connolly, Victor T. Bandurco, Steven K. Wetter, Sigmond Johnson, Jacqueline Bussolari, William V. Murray
-
Patent number: 6306840Abstract: The present invention relates to novel compounds that are useful for inhibition and prevention of cell adhesion and cell adhesion-mediated pathologies. This invention also relates to pharmaceutical formulations comprising these compounds and methods of using them for inhibition and prevention of cell adhesion and cell adhesion-mediated pathologies. The compounds and pharmaceutical compositions of this invention can be used as therapeutic or prophylactic agents. They are particularly well-suited for treatment of many inflammatory and autoimmune diseases.Type: GrantFiled: January 23, 1995Date of Patent: October 23, 2001Assignee: Biogen, Inc.Inventors: Steven P. Adams, Ko-Chung Lin, Wen-Cherng Lee, Alfredo C. Castro, Craig N. Zimmerman, Charles E. Hammond, Yu-Sheng Liao
-
Patent number: 6300514Abstract: Pharmaceutical composition containing aryl (sulfide, sulfoxide, sulfone) derivatives of the formula (1) and the salts thereof as active ingredient (wherein R1 is H, alkyl; R2 is COOR7, CONHOR8; E is —CONR9—, —NR9CO—, —OCO—,—COO—, —CH2—O—, —(CH2)2—, vinylene, ethynylene; J is bond, alkylene; A is H, alkyl, Ar, alkyl-OH ; R3, R4 is H, alkyl, COOR19, hydroxy, —NR20R21, Ar1 etc.); R5, R6 is H, methyl) and the novel aryl (sulfide, sulfoxide, sulfone) derivatives of the formula (I).Type: GrantFiled: January 15, 1999Date of Patent: October 9, 2001Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Kanji Takahashi, Tsuneyuki Sugiura
-
Patent number: 6291522Abstract: The invention relates to the use of cyclopentane heptan(ene)oic acid, 2-thiocarbamoyloxy and carbamoyloxy as therapeutic agents e.g. as ocular hypotensives.Type: GrantFiled: September 27, 2000Date of Patent: September 18, 2001Assignee: Allergan Sales, Inc.Inventor: Robert M. Burk
-
Patent number: 6291503Abstract: The present invention relates to compounds of the general formula (1) wherein R4 is —SO2R4, —COOR4′, —COR4′, —CONR4′2 or —CSNR4′2; R4′ is hydrogen, a substituted or unsubstituted alkyl or cycloalkyl residue, a substituted or unsubstituted aryl residue or a saturated or unsaturated, optionally substituted heterocyclic residue; R4″ is a substituted or unsubstituted alkyl or cycloalkyl residue, a substituted or unsubstituted aryl residue or a saturated or unsaturated, optionally substituted heterocyclic residue; L is a sulphonamide, amide, ether, ester, keto, urea, thioether, sulphoxide or sulphone unit optionally extended by one or two methylene groups; and X is N, O or S; and their physiologically acceptable salts and stereoisomers.Type: GrantFiled: January 15, 1999Date of Patent: September 18, 2001Assignee: Bayer AktiengesellschaftInventors: Andreas Schoop, Gerhard Mueller, Ulf Brueggemeier, Delf Schmidt, Beatrix Stelte-Ludwig, Joerg Keldenich
-
Patent number: 6284914Abstract: New compounds of general formulae (III), (IV) and (V).Type: GrantFiled: January 27, 2000Date of Patent: September 4, 2001Assignee: Fuji Yakuhin Kogyo Kabushiki KaishaInventors: Junko Fujisawa, Eiko Suda, Katsuhiro Igeta, Tadanori Morikawa, Tetsunori Fujisawa, Shinjiro Odake, Yasuo Morita, Tomoko Hongo, Hajime Ito
-
Publication number: 20010018201Abstract: Nine efficient aldolase antibodies were generated using hapten 2. This hapten combines, in a single molecule, structural components employed for reactive immunization with structural components employed for forming a transition state analog of the aldol reaction. Characterization of two of these antibodies reveals that they are highly proficient (up to 1000-fold better than any other antibody catalyst) and enantioselective catalysts for aldol and retro-aldol reactions and exhibit enantio- and diastereo-selectivities opposite that of antibody 38C2.Type: ApplicationFiled: April 2, 2001Publication date: August 30, 2001Inventors: Carlos F. Barbas, Richard A. Lerner, Guofu Zhong
-
Patent number: 6265606Abstract: 1-Alkyl-4-benzoyl-5-hydroxypyrazole compounds in which the benzoyl moiety is substituted in the 2-position with a halo, alkyl, or alkoxy group, in the 4-position with an alkylsulfonyl group, and in the 3-position with an optionally substituted phenyl group, for example, 1-(1,1-dimethylethyl)-4-(2-methyl-4-methyl-sulfonyl-3-(4-methoxyphenyl)benzoyl-5-hydroxypyrazole, were prepared and found to be useful for the control of a variety of broadleaf and grassy weeds. The compounds can be applied either preemergently or postemergently and can be used to control undesirable vegetation selectively in small grain crops and turf or non-selectively.Type: GrantFiled: May 10, 1999Date of Patent: July 24, 2001Assignee: Dow AgroSciences LLCInventors: Thomas L. Siddall, Zoltan L. Benko, Gail M. Garvin, Johnny L. Jackson, Jeffrey M. McQuiston, David G. Ouse, Thomas D. Thibault, James A. Turner, John C. Van Heertum
-
Patent number: 6245809Abstract: Novel compounds, their salts and compositions related thereto having activity against mammalian integrins are disclosed. The compounds are useful in vitro or in vivo for preventing or treating thrombotic or restenotic disorders.Type: GrantFiled: June 8, 1999Date of Patent: June 12, 2001Assignees: Cor Therapeutics Inc., Eli Lilly & CompanyInventors: Robert M. Scarborough, Mark Smyth, Ting Su, Matthew J. Fisher, Joseph A. Jakubowski, John J. Masters, Jeffry Bernard Franciskovich
-
Patent number: 6242644Abstract: The invention is concerned with novel N-(4-carbamimidoyl-phenyl)-glycine derivatives of the formula: wherein R1, E, X1 to X4 and G1 and G2 are as defined in the description and the claims, as well as hydrates or solvates and physiologically usable salts thereof.Type: GrantFiled: December 14, 1999Date of Patent: June 5, 2001Assignee: Hoffmann-La Roche Inc.Inventors: Jean Ackermann, Leo Alig, Alexander Chucholowski, Katrin Groebke, Kurt Hilpert, Holger Kuehne, Ulrike Obst, Lutz Weber, Hans Peter Wessel
-
Patent number: 6235777Abstract: A benzenesulfonamide compound of the formula (I) (R1 is hydroxy, C1˜4 alkoxy, NR6R7 (each R6 and R7 is, independently, H or C1˜4 alkyl.); R2 is H, C1˜4 alkyl; R3, R4 are C1˜4 alkyl, halogen trifluoromethyl; R5 is H, C1˜4 alkyl, halogen, trifluoromethyl; Y is cis-vinylene, trans-vinylene; and the symbol (i) is single bond, double bond.), non-toxic salt thereof or cyclodextrin clathrate thereof and an antagonist of EP1 receptor which is a prostaglandin E2 receptor subtype comprising it as an active ingredient. The present invention compounds of the of the formula (I) can bind strongly to EP1 receptor which is a prostaglandin E2 receptor subtype and scarcely bind to the other receptor subtypes. Therefore, they are considered to be useful as antipyretic agents, as analgesics or as treating agent for pollakiuria having little side effect.Type: GrantFiled: May 14, 1998Date of Patent: May 22, 2001Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Shuichi Ohuchida, Yuuki Nagao, Takayuki Maruyama
-
Patent number: 6229011Abstract: Compounds of the formula: are disclosed which have activity as inhibitors of binding between VCAM-1 and cells expressing VLA-4. Such compounds are useful for treating diseases whose symptoms and/or damage are related to the binding of VCAM-1 to cells expressing VLA-4.Type: GrantFiled: August 21, 1998Date of Patent: May 8, 2001Assignee: Hoffman-La Roche Inc.Inventors: Li Chen, Robert William Guthrie, Tai-Nang Huang, Achyutharao Sidduri, Jefferson Wright Tilley, Kenneth Gregory Hull
-
Patent number: 6225288Abstract: Compounds represented by formula I: as well as pharmaceutically acceptable salts, esters and hydrates thereof are disclosed along with pharmaceutical compositions and methods of treatment. The compounds are useful as inhibitors of caspase-3, which is implicated in modulating apoptosis.Type: GrantFiled: March 16, 2000Date of Patent: May 1, 2001Assignee: Merk Frosst Canada & Co.Inventors: Yongxin Han, Andre Giroux, Erich Grimm, Renee Aspiotis, Sebastien Francoeur, Robert Zamboni, Petpiboon Prasit, Christopher Bayly, Dan McKay, Cameron Black
-
Patent number: 6214872Abstract: A compound of the formula wherein X, Y, R1 and R2 are as defined above, useful in the treatment of arthritis or cancer and other diseases involving selective inhibition of matrix metaloproteinase-13.Type: GrantFiled: August 26, 1999Date of Patent: April 10, 2001Assignee: Pfizer Inc.Inventor: Ralph Pelton Robinson
-
Patent number: 6211176Abstract: &agr;- and &bgr;-amino acid hydroxyethylamino sulfonyl urea derivative compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.Type: GrantFiled: July 1, 1999Date of Patent: April 3, 2001Assignee: G. D. Searle & Co.Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, Eric T. Sun
-
Patent number: 6207709Abstract: An N-substituted-2-amino-4-phenyl-4-oxo-butanoic acid compound of the formula (I): wherein X, Y, W and R are as defined herein.Type: GrantFiled: February 24, 1999Date of Patent: March 27, 2001Assignee: Pharmacia & Upjohn S.p.A.Inventors: Mario Varasi, Antonio Giordani, Massimo Cini, Carmela Speciale, Alberto Bianchetti
-
Patent number: 6197770Abstract: Disclosed are compounds which are inhibitors of metalloproteases and which are effective in treating conditions characterized by excess activity of these enzymes. In particular, the compounds have a structure according to the following Formula (I): where X, W, Z, A, G, R1, R2, R3, R4, R5, R5′ and k have the meanings described in the specification. This invention also includes optical isomers, diastereomers and enantiomers of the formula above, and pharmaceutically-acceptable salts, biohydrolyzable amides, esters, and imides thereof Also described are pharmaceutical compositions comprising these compounds, and methods of treating or preventing metalloprotease-related maladies using the compounds or the pharmaceutical compositions.Type: GrantFiled: March 1, 2000Date of Patent: March 6, 2001Assignee: The Procter & Gamble Co.Inventors: Michael George Natchus, Roger Gunnard Bookland, Neil Gregory Almstead, Stanislaw Pikul, Biswanath De, Menyan Cheng
-
Patent number: 6191171Abstract: para-Aminomethylaryl carboxamides of Formula I are antagonists of VLA-4 and/or &agr;4&bgr;7, and as such are useful in the inhibition or prevention of cell adhesion and cell-adhesion mediated pathologies. These compounds may be formulated into pharmaceutical compositions and are suitable for use in the treatment of asthma, allergies, inflammation, multiple sclerosis, and other inflammatory and autoimmune disorders.Type: GrantFiled: November 13, 1998Date of Patent: February 20, 2001Assignee: Merck & Co., Inc.Inventors: Stephen E. DeLaszlo, William K. Hagmann
-
Patent number: 6180665Abstract: The present invention relates to a crystalline, &agr;-polymorphic form of a compound of formula (I) and to processes for the preparation of, to intermediates used in the preparation of, to compositions containing and to uses of, the &agr;-polymorphic form.Type: GrantFiled: May 28, 1996Date of Patent: January 30, 2001Assignee: Pfizer Inc.Inventors: Peter James Dunn, Michael Leslie Hughes
-
Patent number: 6177466Abstract: The present invention is related to: (i) matrix metalloproteinase inhibitors containing sulfonylamino acid derivatives of the formula (Ia): wherein R1 is hydrogen, C1-4 alkyl; R is hydrogen, C1-8 alkyl etc.; E is —CONR3—, in which R3 is hydrogen, C1-4 alkyl etc., —NR3CO—, —CO—O—, —O—CO— etc.; A is hydrogen, C1-8 alkyl, C3-7 cycloalkyl, or Ar; J is bond, C2-4 alkylene etc.; G is —(CH2)m— in which m is 2, 3 or 4, or in which R6 and R7 is hydrogen, C1-8 alkyl etc.; and non-toxic salts thereof, (ii) novel sulfonylamino acid derivatives of the formula (Ib): wherein all the symbols are the same meaning as (i); and non-toxic salts thereof, and (iii) process for the preparation of the compound of the formula (Ib). The compounds of the formula (Ia) are useful for prevention and/or treatment of diseases induced by overexpression and excess activity of MMP.Type: GrantFiled: July 29, 1996Date of Patent: January 23, 2001Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Katsuhito Sakaki, Hidekazu Kanazawa, Tsuneyuki Sugiura, Tohru Miyazaki, Hiroyukii Ohno
-
Patent number: 6174922Abstract: The present invention provides novel sulphonamide derivatives which are useful for potentiating glutamate receptor function in a mammal requiring treatment, processes for their preparation, and pharmaceutical compositions containing them.Type: GrantFiled: February 23, 1999Date of Patent: January 16, 2001Assignee: Eli Lilly and CompanyInventors: Macklin Brian Arnold, Paul Leslie Ornstein, Dennis Michael Zimmerman, Ana Maria Escribano
-
Patent number: 6156798Abstract: A compound of the formula ##STR1## wherein Y and R.sup.1 are defined in the specification, useful in the treatment of arthritis or cancer and other diseases involving selective inhibition of matrix metalloproteinase-13.Type: GrantFiled: April 9, 1999Date of Patent: December 5, 2000Assignee: Pfizer IncInventor: Lawrence A. Reiter
-
Patent number: 6127392Abstract: Compounds of the formula: wherein:R.sub.1, R.sub.2, R.sub.3, R.sub.4,R.sub.5, R.sub.6, R.sub.7 and R.sub.8 are, independently, hydrogen, COOR.sub.15, halogen, nitro, cyano, C.sub.1-10 alkoxy, C.sub.1-10 haloalkoxy, sulfonic acid, C.sub.1-10 alkylsulfonyl, C.sub.6-12 arylsulfonyl, C.sub.6-12 aralkylsulfonyl, C.sub.1-10 alkylsulfinyl, C.sub.6-12 arylsufinyl, C.sub.6-12 aralkylsulfinyl, sulfamoyl, C.sub.1-10 alkylsulfamido, C.sub.6-12 arylsulfamido, C.sub.1-10 alkanoyl, C.sub.6-12 aryloyl, C.sub.6-12 aralkanoyl, amino, C.sub.1-10 alkylamino, C.sub.2-10 dialkylamino, C.sub.6-12 aralkylamino, C.sub.6-12 arylamino, carboxamido, C.sub.1-10 alkylcarboxamido, C.sub.6-12 arylcarboxamido, C.sub.1-10 haloalkyl, C.sub.1-10 alkyl, C.sub.2-12 alkenyl, C.sub.6-12 aryl, C.sub.6-12 aralkyl; with the proviso that at least one of R.sub.4 and R.sub.5 is COOR.sub.15 ;R.sub.9 is hydrogen, C.sub.1-10 alkyl and C.sub.1-10 haloalkyl;R.sub.10 is hydrogen, C.sub.1-10 alkyl, C.sub.1-10 haloalkyl, or C.sub.2-12 alkylidene;R.sub.Type: GrantFiled: August 3, 1998Date of Patent: October 3, 2000Assignee: American Home Products CorporationInventors: Joseph Richard Lennox, Schuyler Adam Antane, John Anthony Butera
-
Patent number: 6127568Abstract: Phenylacetic acid derivatives of the formula I ##STR1## where the substituents and the index have the following meanings: X is NOCH.sub.3, CHOCH.sub.3, CHCH.sub.3 and [sic] CHCH.sub.2 CH.sub.3 ;R.sup.1 is hydrogen and [sic] alkyl;R.sup.2 is cyano, nitro, trifluoromethyl, halogen, alkyl and [sic] alkoxy;m is 0, 1 or 2, it being possible for the R.sup.2 radicals to be different if m is 2;R.sup.3 is hydrogen, cyano, nitro, hydroxyl, amino, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, alkylamino or dialkylamino;R.sup.4 and R.sup.5 are as defined in the specification.Type: GrantFiled: August 18, 1998Date of Patent: October 3, 2000Assignee: BASF AktiengesellschaftInventors: Herbert Bayer, Hubert Sauter, Ruth Muller, Wassilios Grammenos, Albrecht Harreus, Reinhard Kirstgen, Franz Rohl, Eberhard Ammermann, Gisela Lorenz
-
Patent number: 6127572Abstract: The invention is directed to a simple process for the preparation of the product 2-carboxy-5-nitrobenzenesulfonic acid (=4-nitro-2-sulfo-benzoic acid) or a salt thereof. The product can be prepared by the oxidation reaction of 2-methyl-5-nitrobenzenesulfonic acid with metal hypochlorites in the presence of metal bases from the group consisting of hydroxides and carbonates, essentially with the exclusion of heavy metal salts.Type: GrantFiled: August 17, 1998Date of Patent: October 3, 2000Assignee: Hoechst Schering AgrEvo GmbHInventor: Mark James Ford
-
Patent number: 6114568Abstract: The present invention relates to a process for alkylating hindered sulfonamides useful as intermediates in the preparation of matrix metalloproteinase inhibitors.Type: GrantFiled: April 9, 1999Date of Patent: September 5, 2000Assignee: Pfizer Inc.Inventors: Brian Michael Andresen, Phillip Dietrich Hammen, Joel Michael Hawkins
-
Patent number: 6107337Abstract: A compound of the formula ##STR1## wherein n, X, R.sup.3, R.sup.4 and Ar are as defined above, useful in the treatment of a condition selected from the group consisting of arthritis, cancer, tissue ulceration, restenosis, periodontal disease, epidermolysis bullosa, scleritis, bone resorption, loosening of artificial joint implants, atherosclerosis, multiple sclerosis, occular angiogenisis and other diseases characterized by matrix metalloproteinase activity, AIDS, sepsis, septic shock and other diseases involving the production of TNF.Type: GrantFiled: August 6, 1998Date of Patent: August 22, 2000Assignee: Pfizer Inc.Inventor: Ralph P. Robinson
-
Patent number: 6087530Abstract: An object of the present invention is to provide a process for producing a .beta.-amino-.alpha.-hydroxy acid derivative via efficient and industrially utilizable steps.The present invention provides a process for producing a .beta.-amino-.alpha.-hydroxy acid derivative represented by the general formula (2) given below which comprises hydrolyzing an .alpha.-amino-.alpha.', .alpha.-dihaloketone derivative of the general formula (1) given below in the presence of a base, followed by protecting the amino group or without protecting the same.Type: GrantFiled: November 15, 1999Date of Patent: July 11, 2000Assignee: Kaneka CorporationInventors: Shingo Matsumoto, Kazuhiko Matsuo, Tadashi Sugawa, Tadashi Moroshima, Kenji Inoue
-
Patent number: 6083981Abstract: The present invention relates to compounds that are inhibitors of interleukin-1.beta. converting enzyme that have the Formula I, II, or III. ##STR1## This invention also relates to a method of treatment of stroke, inflammatory diseases, septic shock reperfusion injury, Alzheimer's disease, and shigellosis, and to a pharmaceutically acceptable composition that contains a compound that is an inhibitor of interleukin-1.beta. converting enzyme.Type: GrantFiled: April 9, 1999Date of Patent: July 4, 2000Assignee: Warner-Lambert CompanyInventors: Hamish John Allen, Kenneth Dale Brady, William Glen Harter, Elizabeth Ann Lunney, Mark Stephen Plummer, Tomi Sawyer, Aurash Shahripour, Nigel Walker
-
Patent number: 6071510Abstract: The present invention provides modified amino acids for delivering active agents, and particularly biologically or chemically active agents. The preferred modified amino acids of the present invention include N-acylated or sulfonated amino acids. These modified amino acids are used as carriers to facilitate the delivery of a cargo to a target. Such modified amino acids are well suited to form non-covalent mixtures with biologically-active agents for oral administration to animals. Methods for the preparation and administration of the modified amino acids and compositions including the same are also provided.Type: GrantFiled: April 23, 1997Date of Patent: June 6, 2000Assignee: Emisphere Technologies, Inc.Inventors: Andrea Leone-Bay, Koc-Kan Ho, Jeffery Bruce Press, Nai-Fang Wang
-
Patent number: 6048896Abstract: 4-Phenyl-4-oxo-butenoic acid derivatives for use in the treatment of the human or animal body by therapy; particularly as kynurenine-3-hydroxylase inhibitors, in the prevention and/or treatment of a neurodegenerative disease wherein the inhibition of such an enzyme is needed. The present invention further comprises a selected class of the above mentioned 4-phenyl-4-oxo-butenoic acid derivatives, their pharmaceutically acceptable salts, a process for their preparation and pharmaceutical compositions containing them.Type: GrantFiled: May 4, 1998Date of Patent: April 11, 2000Assignee: Pharmacia & Upjohn S.p.A.Inventors: Antonio Giordani, Paolo Pevarello, Carmela Speciale, Mario Varasi
-
Patent number: 6037472Abstract: Compounds of formula (I) ##STR1## and their pharmaceutically acceptable salts inhibit matrix metalloproteases, such as stromelysin, gelatinase, matrilysin and collagenase, and are useful in the treatment of mammals having disease-states alleviated by the inhibition of such matrix metalloproteases.Type: GrantFiled: November 22, 1994Date of Patent: March 14, 2000Assignee: Syntex (U.S.A.) Inc.Inventors: Arlindo Lucas Castelhano, Steven Lee Bender, Judith Gail Deal, Stephen Horne, Teng J. Liak, Zhengyu Yuan
-
Patent number: 6022898Abstract: Compounds of general formula (II), wherein X is a hydroxamic or carboxylic acid group, Y is sulphonyl and R.sub.1 and R.sub.2 as defined in the claims are matrix metalloproteinase inhibitors.Type: GrantFiled: December 23, 1996Date of Patent: February 8, 2000Assignee: British Biotech Pharmaceuticals LimitedInventors: Andrew Miller, Mark Whittaker, Raymond Paul Beckett
-
Patent number: 6022994Abstract: Succinoylamino hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.Type: GrantFiled: March 12, 1998Date of Patent: February 8, 2000Assignee: G. D. Searle &. CO.Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel Getman, Gary A. DeCrescenzo, John N. Freskos
-
Patent number: 6020518Abstract: An object of the present invention is to provide a process for producing a .beta.-amino-.alpha.-hydroxy acid derivative via efficient and industrially utilizable steps.The present invention provides a process for producing a .beta.-amino-.alpha.-hydroxy acid derivative represented by the general formula (2) given below which comprises hydrolyzing an .alpha.-amino-.alpha.', .alpha.'-dihaloketone derivative of the general formula (1) given below in the presence of a base, followed by protecting the amino group or without protecting the same.Type: GrantFiled: May 14, 1999Date of Patent: February 1, 2000Assignee: Kaneka CorporationInventors: Shingo Matsumoto, Kazuhiko Matsuo, Tadashi Sugawa, Tadashi Moroshima, Kenji Inoue
-
Patent number: 6001877Abstract: The phenylalkan(en)oic acids of the formula: ##STR1## as defined herein, posses an antagonistic activity on leukotriene B.sub.4.Type: GrantFiled: May 20, 1998Date of Patent: December 14, 1999Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Mitoshi Konno, Takahiko Nakae, Nobuyuki Hamanaka