Plural Nitrogens Attached Indirectly To The Hetero Ring By Acyclic Nonionic Bonding Patents (Class 540/483)
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Patent number: 8202902Abstract: The invention relates to bivalent mimetics of Smac which function as inhibitors of Inhibitor of Apoptosis Proteins. The invention also relates to the use of these mimetics for inducing apoptotic cell death and for sensitizing cells to inducers of apoptosis.Type: GrantFiled: November 13, 2008Date of Patent: June 19, 2012Assignee: The Regents of the University of MichiganInventors: Shaomeng Wang, Haiying Sun, Dongguang Qin, Zaneta Nikolovska-Coleska, Jianfeng Lu, Su Qiu, Yuefeng Peng, Qian Cai
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Publication number: 20100234338Abstract: The present invention relates to compounds that can be used as metal-ion-chelating agents or as depolluting agents, corresponding to general formula (I) below: and also to precursor compounds of formula (II) and labelled compounds of formula (III) deriving from the compounds of formula (I). The present invention also relates to the use of the compounds (I), (II) or (III) as a medicament, and also the use thereof for the diagnosis, prevention and treatment of neurodegenerative diseases such as Wilson's disease and Alzheimer's disease.Type: ApplicationFiled: March 13, 2009Publication date: September 16, 2010Inventors: Pascale Delangle, Christelle Gateau, Anais Pujol
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Publication number: 20100204467Abstract: Lanthanide (III) ion complexing compound comprising: (1) a sensitizer moiety of formula (I) in which: a is an integer from 1 to 4; b is an integer equal 1 or 2; c is an integer equal to 1 or 2; (R1)a, (R2)b, (R3)c are the same or different and are chosen from the group consisting of: H; alkyl; —COOR4 where R4 is H or an alkyl; aryl; heteroaryl; saturated or unsaturated cyclic hydrocarbon; CF3; CN; a halogen atom; L-Rg; L-Sc; or two consecutive R3, two consecutive R2 or two consecutive R1 groups together form an aryl or a heteroaryl group or a saturated or unsaturated cyclic hydrocarbon group; where L is a linker, Rg is a reactive group and Sc is a conjugated substance; X1 and X2 are the same or different and are O or S; A is either a direct bond or a divalent group chosen from —CH2— or —(CH2)2—, said moiety being covalently attached to (2) a lanthanide (III) ion chelating moiety through A. Application: Preparation of luminescent lanthanide (III) ion complexes and use thereof as fluorescent labels.Type: ApplicationFiled: July 18, 2008Publication date: August 12, 2010Applicant: CIS BIO INTERNATIONALInventors: Laurent Lamarque, Craig Montgomery, David Parker
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Patent number: 7214714Abstract: A hydroxyformamidine compound represented by the following formula or a pharmaceutically acceptable salt thereof [wherein R1 represents a substituted morpholino group, a substituted piperidino group, a piperazin-1-yl group, a substituted piperazin-1-yl group, a thiomorpholin-1-yl group, a perhydroazepin-1-yl group, a perhydroazocin-1-yl group, a tetrahydropyridin-1-yl group, a pyrrolin-1-yl group, etc.; X represents a nitrogen atom or a group represented by CR5; and R2 to R5 are the same or different and each represents a hydrogen atom, a C1-4 alkyl group, a C1-4 alkoxy group, a trifluoromethyl group or a halogen atom.] There is provided a drug which inhibits an enzyme producing 20-HETE participating in a contracting or dilating action for microvessels and an inducing action for cell proliferation in main organs such as kidney and cerebrovascular vessels.Type: GrantFiled: April 26, 2002Date of Patent: May 8, 2007Assignee: Taisho Pharmaceutical Co. Ltd.Inventors: Masakazu Sato, Noriyuki Miyata, Takaaki Ishii, Yuko Matsunaga, Hideaki Amada
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Patent number: 7199158Abstract: Succinoylamino hydroxyethylamino sulfonyl urea derivatives of the formula: wherein R1–R6, R7, R7?, R8, R30–R34, X?, Y, Y?, t, x, and n are as defined herein, are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.Type: GrantFiled: July 18, 2005Date of Patent: April 3, 2007Assignee: G.D. Searle & Co.Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, Eric T. Sun
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Patent number: 6515024Abstract: Succinoylamino hydroxyethylamino sulfonyl urea derivatives are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.Type: GrantFiled: December 11, 2001Date of Patent: February 4, 2003Assignee: G. D. Searle & Co.Inventors: Michael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, Eric T. Sun
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Patent number: 6423689Abstract: The present invention provides compounds that block calcium channels having the Formula I shown below. The present invention also provides methods of using the compounds of Formula I to treat stroke, cerebral ischemia, head trauma, or epilepsy and to pharmaceutical compositions that contain the compounds of Formula I.Type: GrantFiled: December 16, 1998Date of Patent: July 23, 2002Assignees: Warner-Lambert Company, Neurex CorporationInventors: Richard John Booth, Louis Brogley, Wayne Livingston Cody, David Thomas Connor, Harriet Wall Hamilton, John Xiaoqiang He, Lain-Yen Hu, Leonard Joseph Lescosky, Thomas Charles Malone, Laszlo Nadasdi, Michael Francis Rafferty, Bruce David Roth, Diego F. Silva, Yuntao Song, Balazs G. Szoke, Laszlo Urge
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Patent number: 6372903Abstract: The invention concerns a method for preparing polyazacycloalkanes immobilised on a silica gel from a polyazacycloalkane of formula (A) in which: R1 and R2 represent a hydrogen atom, an alkyl radical, or a [hetero(aryl)]alkyl radical; W1, W2 and W3 represent a radical of formula (B): —[(CT1T2)n—[N(R3)]p—(CT3T4)m]l— such as defined in the description; R3 represents a hydrogen atom, an alkyl radical or a [hetero(aryl)]alkyl radical, provided that the polyazacycloalkane ring of the compound of formula (A) comprises not more than 30 cyclic carbon atoms, and not more than 6 cyclic nitrogen atoms.Type: GrantFiled: July 26, 2000Date of Patent: April 16, 2002Assignees: Commissariat a l'Energie Atomique, L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges ClaudeInventors: Ahmad Mehdi, Franck Denat, Frédéric Barbette, Roger Guilard, Gilles Lagrange
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Patent number: 6362174Abstract: The present invention provides novel N-type calcium channel blockers, compositions comprising them, and methods of their use. The compounds of the invention are useful in the treatment of stroke, cerebral ischemia, pain, epilepsy, and head trauma.Type: GrantFiled: August 9, 2001Date of Patent: March 26, 2002Assignee: Warner-Lambert CompanyInventors: Michael Francis Rafferty, Yuntao Song
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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
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Patent number: 6316440Abstract: The present invention provides novel N-type calcium channel blockers, compositions comprising them, and methods of their use. The compounds of the invention are useful in the treatment of stroke, cerebral ischemia, pain, epilepsy, and head trauma.Type: GrantFiled: December 27, 1999Date of Patent: November 13, 2001Assignee: Warner-Lambert CompanyInventors: Michael Francis Rafferty, Yuntao Song
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Patent number: 6281206Abstract: Amidino and benzamidino compounds, including compounds of the formula: wherein R1-R4, R6-R9, Y, Z, n and m are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof, that inhibit a number of proteolytic enzymes are described. Also described are methods for preparing the compounds of Formula I.Type: GrantFiled: February 11, 2000Date of Patent: August 28, 2001Assignee: 3-Dimensional Pharmaceuticals, Inc.Inventors: Tianbao Lu, Bruce E. Tomczuk, Carl R. Illig, Richard M. Soll
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Patent number: 6225302Abstract: Amidino and benzamidino compounds, including compounds of the formula: wherein R1-R4, R6-R9, Y, Z, n and m are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof, that inhibit a number of proteolytic enzymes are described. Also described are methods for preparing the compounds of Formula I.Type: GrantFiled: August 1, 2000Date of Patent: May 1, 2001Assignee: 3-Dimensional Pharmaceuticals, Inc.Inventors: Tianbao Lu, Bruce E. Tomczuk, Carl R. Illig, Richard M. Soll
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Patent number: 6100394Abstract: A robust chelate complex is provided having the formula: ##STR1## wherein: M is a metal, preferably a transition metal; Z is an anionic donor atom, three of which are nitrogen, and the other is oxygen; L.sub.1 is a labile ligand;Ch.sub.1, Ch.sub.2 and Ch.sub.3 are oxidation resistant chelate groups which are the same or different and which form 5 or 6 membered rings with the metal, and Ch.sub.4 is a chelate group having the structure ##STR2## wherein R.sub.1 and R.sub.2 are the same or different and are preferably selected from the group consisting of hydrogen, halogen, methyl, and CF.sub.3 or when linked, a five or six membered ring cyclo substituent. The complex provides a stable, long-lived oxidation catalyst or catalyst activator.Type: GrantFiled: May 12, 1998Date of Patent: August 8, 2000Assignee: Carnegie Mellon UniversityInventors: Terrence J. Collins, Scott W. Gordon-Wylie
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Patent number: 6093723Abstract: This invention relates to 4-substituted .beta.-carbolines and .beta.-carboline analogs that inhibit Ca.sup.+2 influx and interleukin-2 (IL-2) production. The 4-substituted .beta.-carbolines and .beta.-carboline analogs of this invention are represented by formula (I): ##STR1## wherein Q, n, R, R', R" and R.sub.1 -R.sub.4 are as defined herein. This invention also relates to methods for producing .beta.-carbolines. Because of their selective immunomodulating properties, the compounds and pharmaceutical compositions of this invention are particularly well suited for preventing and treating immune disorders, including autoimmune disease, inflammatory disease, organ transplant rejection and other disorders associated with IL-2 mediated immune response.Type: GrantFiled: August 8, 1997Date of Patent: July 25, 2000Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.Inventors: Clara K Miao, Ian F. Potocki, Roger J. Snow, Karl D. Hargrave, Thomas P. Parks
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Patent number: 6054580Abstract: A robust compound is provided having the formula: ##STR1## wherein Y.sub.1, Y.sub.2, Y.sub.3 and Y.sub.4 are oxidation resistant groups which are the same or different and which form 5- or 6-membered rings with a metal, M, when bound to D. D is a metal complexing donor atom, O or N. Each X is a position for addition of a substituent and, when D is N, each position is (i) not occupied such that a double bond is formed between D and an atom adjacent to D, or (ii) is selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, aryl, alkoxy, phenoxy, halogen, halogenated alkyl, halogenated aryl, halogenated alkenyl, halogenated alkynyl, perhaloalkyl, perhaloaryl, a substituted or unsubstituted cycloalkyl ring, a substituted or unsubstituted cycloalkenyl ring, a substituted or unsubstituted saturated heterocyclic ring, a substituted or unsubstituted unsaturated heterocyclic ring, and at least one X is hydrogen, and when D is O, the position is not occupied.Type: GrantFiled: June 12, 1998Date of Patent: April 25, 2000Assignee: Carnegie Mellon UniversityInventors: Terrence J. Collins, Scott W. Gordon-Wylie, Colin P. Horwitz
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Patent number: 5869024Abstract: In accordance with the present invention a novel method and composition for using nonionic contrast media to reduce the risk of clot formation in a diagnostic procedure is disclosed. Novel compositions for such method are also disclosed. The present method comprises employing a triiodinated phenyl contrast agent having a heterocyclic group or a dimeric triiodinated phenyl contrast agent having one or more heterocyclic groups.Type: GrantFiled: June 5, 1992Date of Patent: February 9, 1999Assignee: Bracco International B.V.Inventors: Ramachandran S. Ranganathan, Michael F. Tweedle, Paul W. Wedeking
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Patent number: 5859002Abstract: HIV protease inhibitors, obtainable by chemical synthesis, inhibit or block the biological activity of the HIV protease enzyme, causing the replication of the HIV virus to terminate. These compounds, as well as pharmaceutical compositions that contain these compounds and optionally other anti-viral agents as active ingredients, are suitable for treating patients or hosts infected with the HIV virus, which is known to cause AIDS.Type: GrantFiled: June 7, 1995Date of Patent: January 12, 1999Assignee: Agouron Pharmaceuticals, Inc.Inventors: Vincent J. Kalish, Siegfried H. Reich, John H. Tatlock, Michael J. Rodriguez
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Patent number: 5852007Abstract: The present invention is directed to (D)-amino acid containing inhibitors of cysteine or serine proteases. Methods for the use of the protease inhibitors are also described.Type: GrantFiled: February 6, 1997Date of Patent: December 22, 1998Assignee: Cephalon, Inc.Inventor: Sankar Chatterjee
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Patent number: 5847120Abstract: A robust chelate complex is provided having the formula: ##STR1## wherein M is a metal, preferably a transition metal; Z is an anionic donor atom, at least three of which are nitrogen and the other is preferably nitrogen or oxygen; L.sub.1 is a labile ligand;Ch.sub.1, Ch.sub.2 and Ch.sub.3 are oxidation resistant chelate groups which are the same or different and which form 5 or 6 membered rings with the metal, and Ch.sub.4 is a chelate group having the structure ##STR2## wherein R.sub.1 and R.sub.2 are the same or different and are preferably selected from the group consisting of hydrogen, halogen, methyl, and CF.sub.3 or when linked, a five or six membered ring cyclo substituent. The complex provides a stable, long-lived oxidation catalyst or catalyst activator.Type: GrantFiled: July 22, 1996Date of Patent: December 8, 1998Assignee: Carnegie Mellon UniversityInventors: Terrence J. Collins, Scott W. Gordon-Wylie
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Patent number: 5741799Abstract: Heterocyclic thrombin inhibitors are provided which have the structure ##STR1## wherein n, R, R.sup.1, R.sup.2, R.sup.3, G, G.sub.x, R.sup.6', Ra, Xa, R.sup.6, Rb, R.sub.3, p, Q, A and R.sup.4 are as defined herein.Type: GrantFiled: November 8, 1995Date of Patent: April 21, 1998Assignee: Bristol-Myers Squibb CompanyInventors: Spencer D. Kimball, Jagabandhu Das, Wan Fang Lau, Steven E. Hall, Wen-Ching Han
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Patent number: 5691356Abstract: Disubstituted heterocyclic thrombin inhibitors are provided which have the structure ##STR1## wherein G is ##STR2## wherein n is 0, 1 or 2 or 3; m is 0, 1, 2 or 3; Y is NH or S; p is 0, 1 or 2, Q is a single bond or ##STR3## and Z, A, R, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.6 are as defined herein.Type: GrantFiled: September 4, 1996Date of Patent: November 25, 1997Assignee: Bristol-Myers Squibb CompanyInventors: Jagabandhu Das, Spencer D. Kimball, Wan Fang Lau
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Patent number: 5686483Abstract: Novel aminoalkyloximes, precursors and processes for the preparation thereof, and methods of treating depression and obsessive compulsive disorders are described.Type: GrantFiled: June 1, 1995Date of Patent: November 11, 1997Assignee: Hoechst Marion Roussel, Inc.Inventors: Gregory M. Shutske, Brian S. Freed, John D. Tomer, IV, R. Richard L. Hamer
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Patent number: 5686446Abstract: Novel aminoalkyloximes, precursors and processes for the preparation thereof, and methods of treating depression and obsessive compulsive disorders are described.Type: GrantFiled: June 1, 1995Date of Patent: November 11, 1997Assignee: Hoechst Marion Roussel, Inc.Inventors: Gregory M. Shutske, Brian S. Freed, John D. Tomer, IV, R. Richard L. Hamer
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Patent number: 5686447Abstract: Novel aminoalkyloximes, precursors and processes for the preparation thereof, and methods of treating depression and obsessive compulsive disorders are described.Type: GrantFiled: June 1, 1995Date of Patent: November 11, 1997Assignee: Hoechst Marion Roussel, Inc.Inventors: Gregory M. Shutske, Brian S. Freed, John D. Tomer, IV, R. Richard L. Hamer
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Patent number: 5684021Abstract: Novel aminoalkyloximes, precursors and processes for the preparation thereof, and methods of treating depression and obsessive compulsive disorders are described.Type: GrantFiled: June 1, 1995Date of Patent: November 4, 1997Assignee: Hoechst Marion Roussel, Inc.Inventors: Gregory M. Shutske, Brian S. Freed, John D. Tomer, IV, R. Richard L. Hamer
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Patent number: 5665756Abstract: Novel aminoalkyloximes of the formula ##STR1## wherein: a. X is hydrogen, loweralkyl, loweralkoxy, halogen, trifluoromethyl, or a group of the formula ##STR2## wherein Y is hydrogen or loweralkyl, and p is 1 or 2; b. A is a group of the formula ##STR3## c. R.sup.1 and R.sup.2 are independently hydrogen or lowerakyl; and d. m is 2 to 6 and n is 0, or 2 to 6, inclusive, serotonin reuptake inhibitors, useful for treating depression and obsessive compulsive disorders are described. Also described are precursors of and processes for the preparation of such aminoakyloximes.Type: GrantFiled: August 3, 1994Date of Patent: September 9, 1997Assignee: Hoechst Marion Roussel, Inc.Inventors: Gregory M. Shutske, Brian S. Freed, John D. Tomer, IV, R. Richard L. Hamer
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Patent number: 5583146Abstract: Heterocyclic thrombin inhibitors are provided which have the structure ##STR1## wherein n, R, R.sup.1, R.sup.2, R.sup.3, G, G.sub.x, R.sup.6', Ra, Xa, R.sup.6, Rb, R.sub.3, p, Q, A and R.sup.4 are as defined herein.Type: GrantFiled: January 17, 1995Date of Patent: December 10, 1996Assignee: Bristol-Myers Squibb CompanyInventors: Spencer D. Kimball, Jagabandhu Das, Wan F. Lau, Steven E. Hall, Wen-Ching Han
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Patent number: 5561146Abstract: Thrombin inhibitors are provided which have the formula ##STR1## wherein Z is a thrombin inhibitor substructure containing distal and proximal binding site residues; andR.sup.1 is cyano, hydroxyl, alkoxy, amino, aminoalkyl or nitro.Type: GrantFiled: October 14, 1994Date of Patent: October 1, 1996Assignee: Bristol-Myers Squibb CompanyInventors: Kyoung S. Kim, Spencer D. Kimball, Jagabandhu Das, Edwin J. Iwanowicz, Wen-Ching Han
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Patent number: 5428157Abstract: 3-Acylamino-5-Aminobenzo[1,5]diazepines are useful in the treatment of arrhythmia.Type: GrantFiled: November 22, 1993Date of Patent: June 27, 1995Assignee: Merck & Co., Inc.Inventors: John J. Baldwin, David A. Claremon, Jason M. Elliott, Nigel Liverton, David C. Remy, Harold G. Selnick
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Patent number: 5367072Abstract: Reagents suitable for synthesis of peptide analogs using automated peptide synthesis and procedures for synthesis of peptide analogs are provided.Type: GrantFiled: December 13, 1991Date of Patent: November 22, 1994Assignee: Corvas International, Inc.Inventor: Thomas R. Webb
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Aza-bicyclo-terminated alkylamino ethynyl alanine amino diol compounds for treatment of hypertension
Patent number: 5304552Abstract: Compounds characterized generally as piperidinyl-terminated alkylamino ethynyl alanine amino diol derivatives are useful as renin inhibitors for the treatment of hypertension. Compounds of particular interest are those of Formula I ##STR1## wherein A is selected from CO and SO.sub.2 ; wherein X is selected from oxygen atom and methylene; wherein B is selected from a piperidinyl group, an isoindolyl group and an azabicyclononyl group; wherein R.sub.1 is selected from hydrido, methyl, ethyl, isopropyl and n-propyl; wherein R.sub.2 is phenylmethyl; wherein each of R.sub.3 and R.sub.5 is hydrido; wherein R.sub.4 is selected from ##STR2## wherein V is selected from hydrido and methyl; wherein R.sub.6 is cyclohexylmethyl; wherein R.sub.7 is selected from isobutyl, cyclopropyl and cyclopropylmethyl; wherein q is a number selected from zero through three, inclusive; and wherein n is a number selected from zero through three, inclusive; or a pharmaceutically-acceptable salt thereof.Type: GrantFiled: April 16, 1993Date of Patent: April 19, 1994Assignee: G.D. Searle & Co.Inventor: Gunnar J. Hanson -
Patent number: 5292755Abstract: Benzoylguanidines of the formula I ##STR1## where R(1) or R(2) is equal to R(6)--S(O).sub.n -- or R(7)R(8)N--O.sub.2 S--and the other substituent R(1) or R(2) is in each case equal to H, F, Cl, Br, I, alkyl, alkoxy or phenoxy, R(6)--S(O).sub.n or R(7)R(8)N--and R(6) is equal to alkyl, cycloalkyl, cyclopentylmethyl, cyclohexylmethyl or phenyl,R(7) and R(8) are equal to alkyl or phenylalkyl or phenyl,and in which R(7) and R(8) may also together be a C.sub.4 --C.sub.7 chain, and in which R(7) and R(8), together with the nitrogen atom to which they are bonded, may be a dihydroindole, tetrahydroquinoline or tetrahydroisoquinoline system,and where R(3), R(4) and R(5) are equal to hydrogen or alkyl, or R(3) and R(4) are together an alkylene chain or R(4) and R(4) are together an alkylene chain,and where n is equal to zero, 1 or 2and their pharmaceutically tolerable salts are outstanding antiarrhythmics.Type: GrantFiled: January 31, 1992Date of Patent: March 8, 1994Assignee: Hoechst AktiengesellschaftInventors: Heinrich C. Englert, Hans-Jochen Lang, Wolfgang Linz, Bernward Scholkens, Wolfgang Scholz
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Patent number: 5274098Abstract: Amidinophenylalanine derivatives, a process for their preparation, their use and pharmaceutical compositions which contain these compounds are described.Type: GrantFiled: April 7, 1992Date of Patent: December 28, 1993Assignee: Behringwerke AktiengesellschaftInventors: StuWerner, Gerhard Dickneite
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Patent number: 5120843Abstract: The aromatic amines (I), alkyl amines (II), bicyclic amines (III). ##STR1## cycloalkyl amines (IV), aromatic bicyclic amines (V), hydroquinone amines (VI), quinone amines (VII), amino-ethers (VIII) and bicyclic amino ethers (IX) are useful as pharmaceutical agents for treating a number of conditions including spinal trauma, mild and/or moderate to severe head injury, etc. Also disclosed is a method of treatment using the 3,4-dihydrobenzopyrans (XI).Type: GrantFiled: October 23, 1989Date of Patent: June 9, 1992Assignee: UpjohnInventors: John M. McCall, Donald E. Ayer, E. Jon Jacobsen, Frederick J. VanDoornik, John R. Palmer
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Patent number: 5089471Abstract: Non-peptidyl compounds characterized generally as .beta.-aminoacyl aminodiol carbamates are useful as renin inhibitors for the treatment of hypertension.Type: GrantFiled: October 1, 1987Date of Patent: February 18, 1992Assignee: G. D. Searle & Co.Inventors: Gunnar J. Hanson, John S. Baran
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Patent number: 5041545Abstract: Hydrazide functionalized 2-hydroxybenzophenone ultraviolet light and heat stabilizers and derivatives are disclosed having the general formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, X, Y, Z, all substituents thereof, and n are set forth in the Summary of the Invention. Y--N(R.sup.6)--Z is the hydrazide or derivative group and --X--R.sup.5 -- links the hydrazide group to an aromatic nucleus of the optionally substituted benzophenone group. Derivatives are, for example, acyl hydrazides, diacyl hydrazides (including imides), hydrazones and alkyl hydrazides. The compounds are useful as ultraviolet light absorbers and heat stabilizers for plastics.Type: GrantFiled: April 6, 1989Date of Patent: August 20, 1991Assignee: Atochem North America, Inc.Inventor: Terry N. Myers
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Patent number: 4977141Abstract: Non-peptidyl compounds characterized generally as aminoacyl aminodiol carbamates are useful as renin inhibitors for the treatment of hypertension.Type: GrantFiled: October 1, 1987Date of Patent: December 11, 1990Assignee: G. D. Searle & Co.Inventors: Gunnar J. Hanson, John S. Baran
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Patent number: 4968677Abstract: 1-Aryl-2-naphthoylamines of formula I are described ##STR1## wherein R.sub.1 is halogen, nitro, cyano, C.sub.1 -C.sub.6 alkyl that is unsubstituted or mono- or poly-substituted by halogen and/or C.sub.1 -C.sub.3 alkoxy, or is C.sub.3 -C.sub.6 cycloalkyl, OR.sub.4, NR.sub.5 R.sub.6, CO2R.sub.5, CONR.sub.5 R.sub.6 or NHCOR.sub.7, or wherein two adjacent positions in the nucleus are bridged by a methylenedioxy or ethylenedioxy group that is unsubstituted or mono- or poly-substituted by fluorine, wherein further R.sub.4 is hydrogen or C.sub.1 -C.sub.6 alkyl that is unsubstituted or substituted by C.sub.1 -C.sub.3 alkoxy or mono- or poly-substituted by halogen, or is C.sub.3 -C.sub.4 alkenyl, 2-propynyl, 3-halo-2-propynyl, ##STR2## or COR.sub.7, each of R.sub.5 and R.sub.6, independently of the other, is H or C.sub.1 -C.sub.4 alkyl, R.sub.7 is C.sub.1 -C.sub.Type: GrantFiled: June 14, 1989Date of Patent: November 6, 1990Assignee: Ciba-Geigy CorporationInventor: Peter Riebli
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Patent number: 4781866Abstract: An efficient synthesis of quanidines, e.g. of the formula (III), by oxidizing a thiourea, e.g. of the following formula (II): ##STR1## with H.sub.2 O.sub.2 and a molybdenum catalyst to yield an aminoiminomethane sulfonic acid which can then be reacted with an amine followed by optional transamination steps.Type: GrantFiled: November 24, 1986Date of Patent: November 1, 1988Assignee: McNeilab, Inc.Inventors: Cynthia A. Maryanoff, James N. Plampin, Robin C. Stanzione
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Patent number: 4762821Abstract: N',N"-dialkylguanidino dipeptides with angiotension converting enzyme (ACE) inhibiting activity are useful as antihypertensives. Proline and proline analogs are components of the dipeptides.Type: GrantFiled: September 10, 1986Date of Patent: August 9, 1988Assignee: Syntex (U.S.A.) Inc.Inventor: John J. Nestor
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Patent number: 4735959Abstract: There are described novel carboxylic acid derivatives of the formula ##STR1## and derivatives of the formula ##STR2## and the addition salts thereof, which exhibit an effect on the intermediary metabolism. Furthermore, the compounds of Formula Ia as well as the compounds of Formula I possess blood-sugar lowering properties.Type: GrantFiled: May 14, 1985Date of Patent: April 5, 1988Assignee: Dr. Karl Thomae GmbHInventors: Wolfgang Grell, Gerhart Griss, Robert Sauter, Rudolf Hurnaus, Eckhard Rupprecht, Nikolaus Kaubisch, Joachim Kahling, Bernhard Eisele
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Patent number: 4673747Abstract: Substituted aminoalkylphenoxy derivatives represented by the general formula of: ##STR1## wherein the substituting group Z is either one of the following groups of: ##STR2## were prepared. These derivatives exert antagonism against Histamine H.sub.2 -receptors and hence are efficacious for the treatments of digestive ulcers.Type: GrantFiled: December 3, 1985Date of Patent: June 16, 1987Assignee: Ikeda Mohando Co., Ltd.Inventors: Fujio Nohara, Tomoaki Fujinawa