Amidino Hydrazines Or Hydrazones (i.e., N-n=c-n Or N=c-n-n) Patents (Class 514/632)
  • Patent number: 6248787
    Abstract: This invention concerns new methods and compositions that are useful in preventing and ameliorating cachexia, the clinical syndrome of poor nutritional status and bodily wasting associated with cancer and other chronic diseases. More particularly, the invention relates to aromatic guanylhydrazone (more properly termed amidinohydrazone) compositions and their use to inhibit the uptake of arginine by macrophages and/or its conversion to urea. These compositions and methods are also useful in preventing the generation of nitric oxide (NO) by cells, and so to prevent NO-mediated inflammation and other responses in persons in need of same. In another embodiment, the compounds can be used to inhibit arginine uptake in arginine-dependent tumors and infections.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: June 19, 2001
    Assignee: The Picower Institute for Medical Research
    Inventors: Marina Bianchi, Anthony Cerami, Kevin J. Tracey, Peter Ulrich
  • Patent number: 6180676
    Abstract: This invention concerns new methods and compositions that are useful in preventing and ameliorating cachexia, the clinical syndrome of poor nutritional status and bodily wasting associated with cancer and other chronic diseases. More particularly, the invention relates to aromatic guanylhydrazone (more properly termed amidinohydrazone) compositions and their use to inhibit the uptake of arginine by macrophages and/or its conversion to urea. These compositions and methods are also useful in preventing the generation of nitric oxide (NO) by cells, and so to prevent NO-mediated inflammation and other responses in persons in need of same. In another embodiment, the compounds can be used to inhibit arginine uptake in arginine-dependent tumors and infections.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: January 30, 2001
    Assignee: The Picower Institute for Medical Research
    Inventors: Marina Bianchi, Anthony Cerami, Kevin J. Tracey, Peter Ulrich
  • Patent number: 6143728
    Abstract: There is disclosed a method for treating diseases and disorders involving T cell activation and HIV-infection, using the p38 mitogen activated protein kinase (MAPK) signaling pathway as a target for intervention. There is further disclosed a use for guanylhydrazone-substituted compounds to treat diseases and disorders related to T cell activation and HIV-infection.
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: November 7, 2000
    Assignee: The Picower Institute for Medical Research
    Inventors: Kevin J. Tracey, Pamela Cohen, Michael Bukrinsky, Helena Schmidtmayerova
  • Patent number: 6133320
    Abstract: Primary and secondary osteoporosis in a female or a male mammal is treated by administering thereto a nitric oxide synthase substrate, a nitric oxide donor or both, optionally; in further combination with one or more of an estrogen, a progestin, an anabolic steroid. Nitric oxide substrate or donor also can be combined with one or more of other medications acting on bone, such as bisphosphonate, calcitonin, fluoride, androgen and other novel therapeutic agents. Either nitric oxide donor or substrate by itself or combination with other medications as described above can be used in both women and men, (preferably human) for prevention and treatment of osteoporosis and other metabolic bone disorders.
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: October 17, 2000
    Assignee: Board of Regents, The University of Texas System
    Inventors: Chandrasekhar Yallampalli, Sunil J. Wimalawansa
  • Patent number: 6114392
    Abstract: The invention relates to the use of agmatine, in the treatment of acute neurotrauma (such as stroke) and degenerative disorders of the central and peripheral nervous system (such as dementia).The invention further provides novel compounds of general formula I (which are quinuclidine derivatives), formula II (which are norbornane derivatives), formula III (which are adamantane derivatives), and formula IV (which are phenothiazine derivatives): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are each independently hydrogen, hydroxy, substituted or unsubstituted C.sub.1-4 alkyl, substituted or unsubstituted C.sub.1-4 alkoxy, halogeno, amino, phenyl, or R.sub.4 NR.sub.5 ; R.sub.4 and R.sub.5 are each independently hydrogen, or (CH.sub.2)n--[NH(CH.sub.2)x]y--NHR.sub.6, or (CH.sub.2)n--[NH(CH.sub.2)x]y--NH--NHR.sub.6, or (CH.sub.2)n--[NH(CH.sub.2)x]y--(NR.sub.7 .dbd.)CNHR.sub.6, or (CH.sub.2)n--[NH(CH.sub.2)x]y--NH(NR.sub.7 .dbd.)CNHR.sub.6 wherein n is from 0-5, y is from 0-5 and each x is independently from 1-5; R.
    Type: Grant
    Filed: April 16, 1996
    Date of Patent: September 5, 2000
    Inventors: Gad M. Gilad, Varda H. Gilad
  • Patent number: 6022900
    Abstract: This invention concerns new methods and compositions that are useful in preventing and ameliorating cachexia, the clinical syndrome of poor nutritional status and bodily wasting associated with cancer and other chronic diseases. More particularly, the invention relates to aromatic guanylhydrazone (more properly termed amidinohydrazone) compositions and their use to inhibit the uptake of arginine by macrophages and/or its conversion to urea. These compositions and methods are also useful in preventing the generation of nitric oxide (NO) by cells, and so to prevent NO-mediated inflammation and other responses in persons in need of same. In another embodiment, the compounds can be used to inhibit arginine uptake in arginine-dependent tumors and infections.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: February 8, 2000
    Assignee: The Picower Institute for Medical Research
    Inventors: Marina Bianchi, Anthony Cerami, Kevin J. Tracey, Peter Ulrich
  • Patent number: 5977181
    Abstract: The present invention is based on the discovery that nitric oxide (NO) is an important growth regulator in an intact developing organism. In particular, the present invention relates to a method of increasing in a mammal a population of hematopoietic stem cells in bone marrow which are capable of undergoing normal hematopoiesis and differentiation, wherein the bone marrow is contacted with an inhibitor of NO, such as an inhibitor of nitric oxide synthase (NOS), thereby producing bone marrow having an increased population of hematopoietic stem cells which are capable of undergoing normal hematopoiesis and differentiation. The present invention also relates to a method of increasing a population of cells in S phase in a tissue of a mammal, comprising contacting the tissue with an inhibitor of NO, such as an inhibitor of NOS. The invention also pertains to a method of regenerating tissue in an adult mammal comprising contacting a selected tissue (e.g.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: November 2, 1999
    Assignee: Cold Spring Harbor Laboratory
    Inventors: Grigori N. Enikolopov, Natalia I. Peunova, Boris A. Kuzin, Tatiyana Michurina
  • Patent number: 5965529
    Abstract: Preeclampsia and preterm labor in a pregnant female mammal are treated by administering thereto a combination of a progestin and a nitric oxide synthase substrate, a nitric oxide donor or both, optionally in further combination with one or more of a cyclooxygenase inhibitor, a PGI.sub.2 -mimetic, a thromboxane (TXA.sub.2) inhibitor, a compound possessing TXA.sub.2 -agonistic and TXA.sub.2 -inhibiting properties, a compound possessing TXA.sub.2 -antagonistic and PGI.sub.2 -memetic activities, and a TXA.sub.2 antagonist.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 12, 1999
    Assignees: The Board of Regents, University of Texas, Schering Aktiengesellschaft
    Inventors: Robert E. Garfield, Krzysztof Chwalisz, Radoslaw Bukowski, Chandra Yallamp'al Li
  • Patent number: 5962413
    Abstract: Dysmenorrhea, disfunctional uterine bleeding, preterm labor and postpartum labor in female mammals are treated by inhibiting uterine contractility by administering thereto a nitric oxide synthase substrate, a nitric oxide donor or both, optionally in combination with one or more of a prostaglandin inhibitor, a prostacyclin-mimetic, a progestin, an oxytocin antagonist or a .beta.-agonist in an amount effective to ameliorate the symptoms thereof; and inadequate menses treated and induction of abortion or stimulation of labor in a pregnant female is achieved by uterine contractility stimulation by administering thereto a nitric oxide inhibitor, either alone or optionally in a combination of progesterone antagonist, an oxytocin or oxytocin analogue antagonist or a prostaglandin.
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: October 5, 1999
    Assignees: Schering Aktiengesellschaft, The University of Texas System
    Inventors: Robert E. Garfield, Krzysztof Chwalisz, Radoslaw Bukowski, Chandra Yallampalli
  • Patent number: 5891909
    Abstract: Amidino and benzamidino compounds, including compounds of the formula: ##STR1## wherein R.sup.1 -R.sup.4, R.sup.6 -R.sup.9, Y, Z, n and m are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof, that inhibit proteolytic enzymes such as thrombin are described. Also described are methods for preparing the compounds of Formula I.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: April 6, 1999
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Richard M. Soll, Tianbao Lu, Cynthia L. Fedde, Bruce E. Tomczuk, Carl Illig
  • Patent number: 5869534
    Abstract: The in vivo oxidation of lipids and lipid-containing molecules has been discovered to be initiated by the concurrent reaction of such lipid materials with reducing sugars such as glucose, advanced glycosylation endproducts such as AGE-peptides, or a compound which forms advanced glycosylation endproducts, to form materials or particles known as AGE-lipids. AGE-lipids have been implicated in the aging process, the abnormal formation of lipofuscin and in various disease states such as diabetes and atherosclerosis. Diagnostic methods are contemplated, extending in utility from the detection of the onset and course of conditions in which variations in lipid oxidation, AGE-lipid levels, LDL levels, apolipoprotein levels, apolipoprotein receptor binding the like, may be measured, to drug discovery assays.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: February 9, 1999
    Assignee: The Picower Institute for Medical Research
    Inventors: Richard J. Bucala, Helen Vlassara, Anthony Cerami
  • Patent number: 5859062
    Abstract: This invention concerns new methods and compositions that are useful in preventing and ameliorating cachexia, the clinical syndrome of poor nutritional status and bodily wasting associated with cancer and other chronic diseases. More particularly, the invention relates to aromatic guanylhydrazone (more properly termed amidinohydrazone) compositions and their use to inhibit the uptake of arginine by macrophages and/or its conversion to urea. These compositions and methods are also useful in preventing the generation of nitric oxide (NO) by cells, and so to prevent NO-mediated inflammation and other responses in persons in need of same. In another embodiment, the compounds can be used to inhibit arginine uptake in arginine-dependent tumors and infections.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: January 12, 1999
    Assignee: The Picower Institute for Medical Research
    Inventors: Marina Bianchi, Anthony Cerami, Kevin J. Tracey, Peter Ulrich
  • Patent number: 5854289
    Abstract: This invention concerns new methods and compositions that are useful in preventing and ameliorating cachexia, the clinical syndrome of poor nutritional status and bodily wasting associated with cancer and other chronic diseases. More particularly, the invention relates to aromatic guanylhydrazone (more properly termed amidinohydrazone) compositions and their use to inhibit the uptake of arginine by macrophages and/or its conversion to urea. These compositions and methods are also useful in preventing the generation of nitric oxide (NO) by cells, and so to prevent NO-mediated inflammation and other responses in persons in need of same. In another embodiment, the compounds can be used to inhibit arginine uptake in arginine-dependent tumors and infections, and autoimmune or other diseases in which activated macrophages are involved, such as septic shock, heumatoid arthritis and multiple sclerosis.
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: December 29, 1998
    Assignee: The Picower Institute for Medical Research
    Inventors: Marina Bianchi, Anthony Cerami, Kevin J. Tracey, Peter Ulrich
  • Patent number: 5849794
    Abstract: This invention concerns new methods and compositions that are useful in preventing and ameliorating cachexia, the clinical syndrome of poor nutritional status and bodily wasting associated with cancer and other chronic diseases. More particularly, the invention relates to aromatic guanylhydrazone (more properly termed amidinohydrazone) compositions and their use to inhibit the uptake of arginine by macrophages and/or its conversion to urea. These compositions and methods are also useful in preventing the generation of nitric oxide (NO) by cells, and so to prevent NO-mediated inflammation and other responses in persons in need of same. In another embodiment, the compounds can be used to inhibit arginine uptake in arginine-dependent tumors and infections.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 15, 1998
    Assignee: The Picower Institute for Medical Research
    Inventors: Marina Bianchi, Anthony Cerami, Kevin J. Tracey, Peter Ulrich
  • Patent number: 5837737
    Abstract: Modulators of neurotransmitter release including substituted guanidines, N"-aminoguanidines, and N,N'N",N"'-tetrasubstituted hydrazinedicarboximidamides, and pharmaceutical compositions thereof are disclosed. Also disclosed are methods involving the use of such neurotransmitter release modulators for the treatment or prevention of pathophysiologic conditions characterized by the release of excessive or inappropriate levels of neurotransmitters. Also disclosed are screening assays for compounds which selectively inhibit glutamate release. Also disclosed are methods of blocking voltage sensitive sodium and calcium channels in mammalian nerve cells.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 17, 1998
    Assignee: Cambridge NeuroScience, Inc.
    Inventors: Stanley M. Goldin, Subbarao Katragadda, Lain-Yen Hu, N. Laxma Reddy, James B. Fischer, Andrew Gannett Knapp, Lee David Margolin
  • Patent number: 5753684
    Abstract: This invention concerns new methods and compositions that are useful in preventing and ameliorating cachexia, the clinical syndrome of poor nutritional status and bodily wasting associated with cancer and other chronic diseases. More particularly, the invention relates to aromatic guanylhydrazone (more properly termed amidinohydrazone) compositions and their use to inhibit the uptake of arginine by macrophages and/or its conversion to urea. These compositions and methods are also useful in preventing the generation of nitric oxide (NO) by cells, and so to prevent NO-mediated inflammation and other responses in persons in need of same. In another embodiment, the compounds can be used to inhibit arginine uptake in arginine-dependent tumors and infections.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 19, 1998
    Assignee: The Picower Institute for Medical Research
    Inventors: Marina Bianchi, Anthony Cerami, Kevin J. Tracey, Peter Ulrich
  • Patent number: 5693673
    Abstract: Process for the preparation of 2,2'-(1-methyl 1,2-ethanediylidene)bis?hydrazine carboximidamide! by:a) reacting aminoguanidine hydrochloride with methylglyoxal aldehyde or methylglyoxal dimethyl acetal; andb) purifying the 2,2'-(1-methyl-1,2-ethanediylidene)bis?hydrazine carboximidamide! by crystallization from an acidic aqueous-isopropyl alcohol medium.
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: December 2, 1997
    Assignee: Sanofi
    Inventors: Richard Philion, Steven A. Elenbaas
  • Patent number: 5686495
    Abstract: Modulators of neurotransmitter release including substituted guanidines, N"-aminoguanidines, and N,N'N",N"'-tetrasubstituted hydrazinedicarboximidamides, and pharmaceutical compositions thereof are disclosed. Also disclosed are methods involving the use of such neurotransmitter release modulators for the treatment or prevention of pathophysiologic conditions characterized by the release of excessive or inappropriate levels of neurotransmitters. Also disclosed are screening assays for compounds which selectively inhibit glutamate release. Also disclosed are methods of blocking voltage sensitive sodium and calcium channels in mammalian nerve cells.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 11, 1997
    Assignee: Cambridge NeuroScience, Inc.
    Inventors: Stanley M. Goldin, Subbarao Katragadda, Lain-Yen Hu, N. Laxma Reddy, James B. Fischer, Andrew Gannett Knapp, Lee David Margolin
  • Patent number: 5659083
    Abstract: Process for the preparation of 2,2'-(1-methyl-1,2-ethanediylidine)bis[hydrazine carboximidamide] bya) removing impurities from aminoguanidine bicarbonate;b) reacting the aminoguanidine bicarbonate with methylglyoxal dimethyl acetal in an aqueous isopropyl medium; andc) purifying the 2,2'-(1-methyl-1,2-ethanediylidene)bis[hydrazine carboximidamide] by crystallization from an acidic aqueous-isopropanol medium.
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: August 19, 1997
    Assignee: Sanofi
    Inventors: Richard Philion, Martin Robert Gray
  • Patent number: 5652269
    Abstract: Modulators of neurotransmitter release including substituted guanidines, N"-aminoguanidines, and N,N'N",N"'-tetrasubstituted hydrazinedicarboximidamides, and pharmaceutical compositions thereof are disclosed. Also disclosed are methods involving the use of such neurotransmitter release modulators for the treatment or prevention of pathophysiologic conditions characterized by the release of excessive or inappropriate levels of neurotransmitters. Also disclosed are screening assays for compounds which selectively inhibit glutamate release. Also disclosed are methods of blocking voltage sensitive sodium and calcium channels in mammalian nerve cells.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: July 29, 1997
    Assignee: Cambridge NeuroScience, Inc.
    Inventors: Stanley M. Goldin, Subbarao Katragadda, Lain-Yen Hu, N. Laxma Reddy, James B. Fischer, Andrew Gannett Knapp, Lee David Margolin
  • Patent number: 5646188
    Abstract: A compound of general formula I ##STR1## wherein n is 1 or 2; R.sub.1 and R.sub.2 are each independently hydrogen, hydroxy, substituted or unsubstituted C.sub.1-4 alkyl, substituted or unsubstituted C.sub.1-4 alkoxy or halogeno;R.sub.5 is hydrogen, substituted or unsubstituted C.sub.1-4 alkyl, amino or NR.sub.6 R.sub.7 ;R.sub.3, R.sub.4, R.sub.6 and R.sub.7 are each independently hydrogen or (CH.sub.2).sub.m --[NH(CH.sub.2).sub.x ].sub.y --NHR.sub.11 wherein m is from 0-5, y is from 0-5 and each x is independently from 1-5 and R.sub.11 is hydrogen or C(NH)NH.sub.2 ;provided that when R.sub.3 and R.sub.4 are both hydrogen, R.sub.5 is amino or NR.sub.6 R.sub.7 ; pharmaceutically acceptable salts and optically active isomers thereof.
    Type: Grant
    Filed: July 5, 1995
    Date of Patent: July 8, 1997
    Assignee: Teva Pharmaceutical Industries, Ltd.
    Inventors: Gad Gilad, Varda Gilad, Jeffrey Sterling, Yaacov Herzig, David Lerner, Alex Veinberg, Isaac Milman, Nina Finkelstein
  • Patent number: 5614557
    Abstract: .alpha.-Fluoromethyl- or .alpha.-difluoromethylornithine, and certain derivatives thereof, can be used alone or in combination with cytotoxic agents for the treatment of neoplastic diseases.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: March 25, 1997
    Assignee: Marion Merrell et Compagnie C/O Merrell Pharmaceuticals Inc.
    Inventors: Philippe Bey, Michel Jung
  • Patent number: 5514676
    Abstract: The present invention relates to compounds, compositions and methods for inhibiting nonenzymatic cross-linking (protein aging). Accordingly, a composition is disclosed which comprises an agent capable of inhibiting the formation of advanced glycosylation endproducts of target proteins by reacting with a carbonyl moiety of the early glycosylation product of such target proteins formed by their initial glycosylation. The method comprises contacting the target protein with the composition. Both industrial and therapeutic applications for the invention are envisioned, as food spoilage and animal protein aging can be treated.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: May 7, 1996
    Assignees: The Rockefeller University, Alteon Inc.
    Inventors: Peter C. Ulrich, Anthony Cerami, Dilip R. Wagle, Michael E. Lankin, David H. Shih, San-Bao Hwang
  • Patent number: 5494934
    Abstract: A compound of formula (I): ##STR1## in which: R.sub.1 represents substituted or unsubstituted phenyl or (C.sub.3 -C.sub.7) cycloalkyl,R.sub.2 represents trifluoromethyl or (C.sub.3 -C.sub.4) cycloalkyl,A represents --CH.sub.2 --, --CH.dbd.N--, .dbd.N-- or --NH--,R.sub.3 and R.sub.4, which may be identical or different, represent hydrogen or linear or branched (C.sub.1 -C.sub.6) alkyl or, with the nitrogen atoms to which they are attached, form a 5- or 6-membered heterocycle,R represents either hydrogen in the case where A=--CH.sub.2 --, --CH.dbd.N-- or --NH--, or a bond of the group A when the latter is equal to .dbd.N--,its enantiomers and epimers as well as its addition salts with a pharmaceutically acceptable acid.Medicine products.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: February 27, 1996
    Assignee: Adir et Compagnie
    Inventors: Charles Malen, Jean-Michel Lacoste, Guillaume de Nanteuil
  • Patent number: 5476849
    Abstract: The present invention relates to compounds, compositions and methods for inhibiting nonenzymatic cross-linking (protein aging). Accordingly, a composition is disclosed which comprises an agent capable of inhibiting the formation of advanced glycosylation endproducts of target proteins by reacting with a carbonyl moiety of the early glycosylation product of such target proteins formed by their initial glycosylation. The method comprises contacting the target protein with the composition. Both industrial and therapeutic applications for the invention are envisioned, as food spoilage and animal protein aging can be treated.
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: December 19, 1995
    Assignees: The Rockefeller University, Alteon Inc.
    Inventors: Peter C. Ulrich, Anthony Cerami, Dilip R. Wagle
  • Patent number: 5464858
    Abstract: Inhibitors of nitric oxide formation from arginine useful for treating hypotension, inflammation, stroke and to restore vascular contractile sensitivity to the effects of .alpha..sub.1 adrenergic agonists are physiologically active compounds including N.sup..delta. -substituted ornithine or N.sup..epsilon. -substituted lysine moieties or monoalkyl carbon-substituted N.sup..delta. -substituted ornithine or N.sup..epsilon. -substituted lysine moieties, having the formula ##STR1## wherein R is (CH.sub.2).sub.y CH.sub.3 or H, R' is CH.sub.2 or C(H)(CH.sub.2).sub.y CH.sub.3, and R" is CH.sub.2 or C(H)(CH.sub.2).sub.y CH.sub.3, with y ranging from 0 to 5, and x is 0 or 1 and wherein none or only one of R, R' and R" provides an alkyl substituent on ornithine or lysine moiety, and wherein Q is a heme binding moiety and/or a sulfur-containing binding moiety and Q' is --NH.sub.2 when there is a double bond between the omega carbon and Q and Q' is .dbd.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: November 7, 1995
    Assignee: The Medical College of Wisconsin Research Foundation, Inc.
    Inventors: Owen W. Griffith, Krishnaswamy Narayanan
  • Patent number: 5461076
    Abstract: Compounds of formula I ##STR1## wherein A, X, Z and R.sub.1 -R.sub.5 are as defined in the description, and their salts have valuable pharmaceutical properties and are effective especially against tumors. They are prepared in a manner known per se.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: October 24, 1995
    Inventors: Jaroslav Stanek, Jorg Frei, Giorgio Caravatti
  • Patent number: 5451607
    Abstract: There are disclosed hydrazone derivatives of the general formula [I]: ##STR1## wherein R.sup.1 is halogen, etc.; R.sup.2 is hydrogen or C.sub.1 -C.sub.6 alkyl, etc.; R.sup.3 is hydrogen or C.sub.1 -C.sub.6 alkyl, etc.; R.sup.4 is hydrogen or C.sub.1 -C.sub.6 alkyl, etc.; R.sup.5 is C.sub.1 -C.sub.6 alkyl, etc.; R.sup.6 is hydrogen or C.sub.1 -C.sub.6 alkyl, etc.; A is (CH.sub.2).sub.t, O, S(O).sub.n, etc.; a is an integer of 1 to 4; n is an integer of 0 to 2; and t is an integer of 1 to 3; as well as production processes therefor, insecticides and/or acaricides containing the same as an active ingredient and intermediate compounds thereof.
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: September 19, 1995
    Assignee: Sumitomo Chemical Co., Ltd.
    Inventors: Toshiaki Taki, Hirosi Kisida, Shigeru Saito, Shinji Isayama
  • Patent number: 5444082
    Abstract: 3,9-disubstituted-spiro[5.5]undecanes and ##STR1## wherein, R, Y, A, B and n are defined in the specification, pharmaceutical compositions containing same for the treatment of cardiovascular disorders, such as heart failure and hypertension, are disclosed.
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: August 22, 1995
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Marco Frigerio, Patrizia Ferrari, Piero Melloni, Giuliana Salani
  • Patent number: 5420165
    Abstract: There are provided substituted acid amide, arylhydrazone compounds (amidrazones) of formula I ##STR1## the use thereof for the control of insect and acarid pests and methods and compositions for the protection of crops from the damage and loss caused by said pests.
    Type: Grant
    Filed: December 29, 1992
    Date of Patent: May 30, 1995
    Assignee: American Cyanamid Company
    Inventors: Joseph A. Furch, David G. Kuhn, David A. Hunt
  • Patent number: 5405871
    Abstract: Compounds of the formula ##STR1## wherein each of o and p, independently of the other, is 0, 1, 2, 3, 4 or 5, the radicals R.sub.1 being the same or different when o is greater than 1 and the radicals R.sub.2 being the same or different when p is greater than 1;each of R.sub.1 and R.sub.2, independently of the other, is C.sub.1 -C.sub.4 alkyl, halo-C.sub.1 -C.sub.4 alkyl, halogen, --NO.sub.2, --OH, C.sub.1 -C.sub.4 alkoxy, halo-C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, halo-C.sub.1 -C.sub.4 alkylthio, --O--S(.dbd.O)--R.sub.6, --O--S(.dbd.O).sub.2 --R.sub.6, phenoxy or --N(R.sub.11)SO.sub.2 R.sub.12 and/or two substituents R.sub.1 and/or two substituents R.sub.2 are, independently of one another, together --Y--Z--Y--;R.sub.3 is hydrogen, C.sub.1 -C.sub.4 alkyl or halo-C.sub.1 -C.sub.4 alkyl;R.sub.4 is hydrogen, C.sub.1 -C.sub.4 alkyl, halo-C.sub.1 -C.sub.4 alkyl, unsubstituted phenyl or naphthyl or mono- or di-substituted phenyl or naphthyl;R.sub.5 is --S--R.sub.7, --S(.dbd.O)--R.sub.7, --S(.dbd.O).
    Type: Grant
    Filed: April 6, 1994
    Date of Patent: April 11, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Roger G. Hall, Alfons Pascual, Odd Kristiansen
  • Patent number: 5395855
    Abstract: Compounds of formula I ##STR1## wherein A, X, Z and R.sub.1 -R.sub.5 are as defined in the description, and their salts have valuable pharmaceutical properties and are effective especially against tumors. They are prepared in a manner known per se.
    Type: Grant
    Filed: March 28, 1994
    Date of Patent: March 7, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Jaroslav Stanek, Jorg Frei, Giorgio Caravatti
  • Patent number: 5358969
    Abstract: A method is disclosed for inhibiting nitric oxide formation in a warm blooded mammal afflicted with an acute or chronic inflammatory disease which comprises administering to said mammal an effective nitric oxide inhibitory amount of methyl-, or 1,1-dimethyl-, or amino-substituted guanidines.
    Type: Grant
    Filed: August 24, 1993
    Date of Patent: October 25, 1994
    Assignee: Washington University
    Inventors: Joseph R. Williamson, John A. Corbett, Michael L. McDaniel, Ronald G. Tilton
  • Patent number: 5296498
    Abstract: A compound of formula (I): ##STR1## in which: R.sub.1 represents substituted or unsubstituted phenyl or (C.sub.3 -C.sub.7) cycloalkyl,R.sub.2 represents trifluoromethyl or (C.sub.3 -C.sub.4) cycloalkyl,A represents --CH.sub.2 --, --CH.dbd.N--, .dbd.N-- or --NH--,R.sub.3 and R.sub.4, which may be identical or different, represent hydrogen or linear or branched (C.sub.1 -C.sub.6) alkyl or, with the nitrogen atoms to which they are attached, form a 5- or 6-membered heterocycle,R represents either hydrogen in the case where A=--CH.sub.2 --, --CH.dbd.N-- or --NH--, or a bond of the group A when the latter is equal to .dbd.N--,its enantiomers and epimers as well as its addition salts with a pharmaceutically acceptable acid.
    Type: Grant
    Filed: January 19, 1993
    Date of Patent: March 22, 1994
    Assignee: Adir et Compagnie
    Inventors: Charles Malen, Jean-Michel Lacoste, Guillaume de Nanteuil
  • Patent number: 5288727
    Abstract: The present invention relates to a hydrazone compound of the formula (I) or its salt, a process for its preparation, an intermediate of the formula (II-5), a pesticidal composition containing said hydrazone compound or its salt as the active ingredient, and a pesticidal method of applying an effective amount thereof: ##STR1##
    Type: Grant
    Filed: February 13, 1992
    Date of Patent: February 22, 1994
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Tadaaki Toki, Toru Koyanagi, Kiyomitsu Yoshida, Hiroshi Sasaki, Masayuki Morita, Tetsuo Yoneda
  • Patent number: 5272176
    Abstract: The present invention relates to compositions and methods for inhibiting nonenzymatic cross-linking (protein aging). Accordingly, a composition is disclosed which comprises an agent capable of inhibiting the formation of advanced glycosylation endproducts of target proteins by reacting with the carbonyl moiety of the early glycosylation product of such target proteins formed by their initial glycosylation. The method comprises contacting the target protein with the composition. Both industrial and therapeutic applications for the invention are envisioned, as food spoilage and animal protein aging can be treated.
    Type: Grant
    Filed: June 12, 1992
    Date of Patent: December 21, 1993
    Assignee: The Rockefeller University
    Inventors: Peter C. Ulrich, Anthony Cerami
  • Patent number: 5262152
    Abstract: The present invention relates to compositions and methods for inhibiting nonenzymatic cross-linking (protein aging) which contain novel amidrazones and derivatives thereof. Accordingly, a composition is disclosed which comprises an agent capable of inhibiting the formation of advanced glycosylation endproducts of target proteins by reacting with the carbonyl moiety of the early glycosylation product of such target proteins formed by their initial glycosylation. The method comprises contacting the target protein with the composition. Both industrial and therapeutic applications for the invention are envisioned, as food spoilage and animal protein aging can be treated.
    Type: Grant
    Filed: May 28, 1992
    Date of Patent: November 16, 1993
    Assignees: The Rockefeller University, Alteon Inc.
    Inventors: Peter C. Ulrich, Anthony Cerami
  • Patent number: 5246970
    Abstract: A method is disclosed for inhibiting nitric oxide formation in a warm blooded mammal which comprises administering to said mammal an effective nitric oxide inhibitory amount of aminoguanidine.
    Type: Grant
    Filed: June 30, 1992
    Date of Patent: September 21, 1993
    Assignee: Washington University
    Inventors: Joseph R. Williamson, John A. Corbett, Michael L. McDaniel, Ronald G. Tilton
  • Patent number: 5238963
    Abstract: The present invention relates to compositions and methods for inhibiting protein aging. Accordingly, a composition is disclosed which comprises an agent or compound capable of inhibiting the formation of advanced glycosylation end products of target proteins by reacting with the carbonyl moiety of the early glycosylation product of such target proteins formed by their initial glycosylation. Suitable agents may contain an active nitrogen-containing group, such as a hydrazine group. Particular agents comprise aminoguanidine, .alpha.-hydrazinohistidine and mixtures thereof. The method comprises contacting the target protein with the composition. Both industrial and therapeutic applications for the invention are envisioned, as food spoilage and animal protein aging can be treThis invention was made in part with government support under Grant Number PHS AM 19655 awarded by the National Institutes of Health. The government has certain rights in the invention.
    Type: Grant
    Filed: December 10, 1991
    Date of Patent: August 24, 1993
    Assignee: The Rockefeller University
    Inventors: Anthony Cerami, Peter C. Ulrich, Michael Brownlee
  • Patent number: 5232706
    Abstract: The preparation comprises a nucleus formed by a mixture of omeprazol or an alkali salt of omeprazol with a first basic compound; the nucleus has two coatings, the first of which is formed by one or more layers formed by a basic water soluble excipient and by a second basic compound, while the second coating is formed by an enteric coating.
    Type: Grant
    Filed: December 9, 1991
    Date of Patent: August 3, 1993
    Assignees: Esteve Quimica, S.A., Centro Genesis para la Investigacion, S.L.
    Inventor: Alberto Palomo Coll
  • Patent number: 5177083
    Abstract: A method to treat or prevent retroviral infection by administering a novel conjugate is described. Lucifer Yellow and its analogs are conjugated to compounds having carbonyl functional groups for reaction with the semicarbazide moiety of Lucifer Yellow to obtain the semicarbazone conjugate.
    Type: Grant
    Filed: September 11, 1989
    Date of Patent: January 5, 1993
    Assignee: The Scripps Clinic and Research Foundation
    Inventors: Darryl C. Rideout, John Elder
  • Patent number: 5130337
    Abstract: The present invention relates to compositions and methods for inhibiting nonenzymatic cross-linking (protein aging) which contain novel amidrazones and derivatives thereof. Accordingly, a composition is disclosed which comprises an agent capable of inhibiting the formation of advanced glycosylation endproducts of target proteins by reacting with the carbonyl moiety of the early glycosylation product of such target proteins formed by their initial glycosylation. The method comprises contacting the target protein with the composition. Both industrial and therapeutic applications for the invention are envisioned, as food spoilage and animal protein aging can be treated.
    Type: Grant
    Filed: May 7, 1991
    Date of Patent: July 14, 1992
    Assignees: The Rockefeller University, Alteon Inc.
    Inventors: Peter C. Ulrich, Anthony Cerami
  • Patent number: 5128360
    Abstract: The present invention relates to compositions and methods for inhibiting protein aging. Accordingly, a composition is disclosed which comprises an agent or compound capable of inhibiting the formation of advanced glycosylation end products of target proteins by reacting with the carbonyl moiety of the early glycosylation product of such target proteins formed by their initial glycosylation. Suitable agents may contain an active nitrogen-containing group, such as a hydrazine group. Particular agents comprise aminoguanidine, .alpha.-hydrazinohistidine and mixtures thereof. The method comprises contacting the target protein with the composition. Both industrial and therapeutic applications for the invention are envisioned, as food spoilage and animal protein aging can be treated.
    Type: Grant
    Filed: February 20, 1990
    Date of Patent: July 7, 1992
    Assignee: The Rockefeller University
    Inventors: Anthony Cerami, Peter C. Ulrich, Michael Brownlee
  • Patent number: 5118709
    Abstract: Compounds of formula I ##STR1## wherein A, X.sub.1, X.sub.2, X.sub.3, X.sub.4, Y, Z and R.sub.1 to R.sub.6 have the meanings given in the description, have valuable pharmaceutical properties and are effective especially against tumours. They are prepared in a manner known per se.
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: June 2, 1992
    Assignee: Ciba-Geigy Corporation
    Inventors: Erfinders J. Stanek, Giorgio Caravatti, Jorg Frei, Hans-Georg Capraro
  • Patent number: 4990514
    Abstract: A solid, non-particulate, non-flowable, non-repellant insecticide bait composition for consumer household control of cockroaches, comprises an insecticide compound, a food attractant system, and a flowable binder, wherein said composition is more readily flowable and process able.
    Type: Grant
    Filed: April 27, 1987
    Date of Patent: February 5, 1991
    Assignee: The Clorox Company
    Inventor: Francis J. Bruey
  • Patent number: 4978684
    Abstract: The present invention relates to methods and agents for preventing the staining of teeth caused by the nonenzymatic browning of proteins in the oral cavity. Both oral and parenteral administration of the agents are disclosed. Suitable agents for the inhibition of nonenzymatic browning may be formulated as rinses and toothpastes, and include compounds capable of reacting with the carbonyl moiety of the early glycosylation product resulting from the initial reaction of a target protein in the nonenzymatic browning reaction. Preferred agents are those having an active nitrogen-containing substituent, as well as amino acids, their esters and amides. These preparations may further include known anti-plaque agents such as chlorhexidine.
    Type: Grant
    Filed: January 29, 1988
    Date of Patent: December 18, 1990
    Assignee: The Rockefeller University
    Inventors: Anthony Cerami, Michael A. Yamin
  • Patent number: 4977145
    Abstract: A method is provided for inhibiting onset of or treating depression by administering an ACE inhibitor, which is (S)-1-[6-amino-2-[[hydroxy-(4-phenylbutyl)phosphenyl]oxy]-1-oxohexyl]-L-pr oline, fosinopril or zofenopril, alone or in combination with an antidepressant drug such as lithium, over a prolonged period of treatment.
    Type: Grant
    Filed: December 11, 1989
    Date of Patent: December 11, 1990
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Abraham Sudilovsky
  • Patent number: 4870210
    Abstract: There are disclosed compounds of the formula ##STR1## wherein ##STR2## R is hydrogen, lower alkyl, phenyl or benzyl; R.sup.1 is hydrogen, lower alkyl, trifluoromethyl, amino, mono- or di- lower alkylamino, nitro, hydroxy, carboxy, lower alkoxycarbonyl, lower alkoxy or halo;R.sup.2 is hydrogen or lower alkyl;and the pharmaceutically acceptable salts thereof, and their use in the treatment of psoriasis, ulcerative colitis, rheumatoid arthritis as well as in other inflammatory conditions.
    Type: Grant
    Filed: December 18, 1987
    Date of Patent: September 26, 1989
    Assignee: American Home Products Corporation
    Inventor: John H. Musser
  • Patent number: 4853402
    Abstract: By using .alpha.-mimetics, particularly compounds of general formulae I to III and the compounds listed in Table I, as feed additives in fattening animals, it has surprisingly been possible to improve the daily weight gain, the utilisation of fodder and the ratio of muscle to fat in favor of the proportion of muscle and protein.
    Type: Grant
    Filed: February 26, 1987
    Date of Patent: August 1, 1989
    Assignee: Boehringer Ingelheim Vetmedica GmbH
    Inventors: Werner Bomann, Franz Esser, Ulrich Hamel, Helmut Stable
  • Patent number: 4845103
    Abstract: A solid, non-particulate, non-flowable, non-repellant insecticide bait composition for consumer household control of cockroaches, comprises a pentadienone hydrazone insecticide compound, a food attractant system, and a binder.
    Type: Grant
    Filed: April 11, 1988
    Date of Patent: July 4, 1989
    Assignee: American Cyanamid Company
    Inventors: Laura Spaulding, Nunzio R. Pasarela