X-c(=x)-x Containing (e.g., Carbonic Acid Ester, Thiocarbonic Acid Ester, Etc.) (x Is Chalcogen) Patents (Class 514/512)
  • Patent number: 5399590
    Abstract: The invention relates to the field of organic chemistry and more particularly to that of therapeutic chemistry.More particularly it relates to new quaternary ammonium salts of general formula (I): ##STR1## in which Hal is a halogen atom other than fluorine R and R.sub.1, identical or different, are lower alkyl radicals, n is an integer varying from 2 to 16, Z is an alkenyl radical having up to 3 carbon atoms, a carboxyl, or the OR.sub.2 group in which R.sub.2 is a hydrogen, a lower alkyl radical, an acyl remainder, a tocol radical, a sterol radical or a carboxamide chain and A is a hydroxyl or an anion of a mineral or organic acid.The compounds according to the invention are the active ingredients of pharmaceutical compositions with an anti-tumorous and/or immuno-suppressive action.
    Type: Grant
    Filed: January 14, 1993
    Date of Patent: March 21, 1995
    Inventor: Jean M. Gastaud
  • Patent number: 5393778
    Abstract: Oligomeric thiocarbonates such as hexathiodicarbonate salts and thioesters are used as pesticides and preservatives. Certain oligomeric thiocarbonate salts, notably quaternary ammonium hexathiodicarbonates, are prepared. The compounds are stabilized with added base and/or sulfide.
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: February 28, 1995
    Assignee: Union Oil Company of California
    Inventors: James A. Green, II, Donald C. Young
  • Patent number: 5389680
    Abstract: Fluorinated alkene compounds useful for and methods of controlling nematodes, insects, and acarids that prey on agricultural crops. Polar compounds, for example, 3,4,4-trifluoro-3-butene-1-amine or 3,4,4-trifluoro-3-butenoic acid, are particularly useful for systemic control of pests. Novel method and intermediates for the preparation of 3,4,4-trifluoro-3-butene-1-amine are also provided.
    Type: Grant
    Filed: October 18, 1993
    Date of Patent: February 14, 1995
    Assignee: Monsanto Company
    Inventor: Peter G. Ruminski
  • Patent number: 5384329
    Abstract: Oligomeric thiocarbonates such as hexathiodicarbonate salts and thioesters are used as pesticides and preservatives. Certain oligomeric thiocarbonate salts, notably quaternary ammonium hexathiodicarbonates, are prepared. The compounds are stabilized with added base and/or sulfide.
    Type: Grant
    Filed: December 30, 1993
    Date of Patent: January 24, 1995
    Assignee: Union Oil Company of California
    Inventors: James A. Green, II, Donald C. Young
  • Patent number: 5380755
    Abstract: The present invention provides alkyl and alkylbenzyl ethers of substituted hydroquinones and pharmaceutical compositions containing them. The present invention further provides methods of using these compounds and compositions to inhibit monoamine oxidase, particularly monoamine oxidase B. The present invention further provides methods for the treatment of diseases involving monoamine oxidase.
    Type: Grant
    Filed: July 24, 1992
    Date of Patent: January 10, 1995
    Assignee: The Du Pont Merck Pharmaceutical Company
    Inventors: Argyrios G. Arvanitis, Everett L. Scholfield
  • Patent number: 5360782
    Abstract: Aqueous thiocarbonate solutions are stabilized by the addition of base, sulfide and/or polysulfide, and the stability and safety of the more concentrated solutions containing 1 weight percent or more equivalent CS.sub.2 as a thiocarbonate are achieved as reflected by significant reduction of CS.sub.2 partial pressure in such solutions. Also, deposit formation in irrigation systems delivering such thiocarbonates, such as drip emitters and sprinkler heads, is reduced or eliminated with minor amounts of sodium hexametaphosphate.
    Type: Grant
    Filed: October 22, 1993
    Date of Patent: November 1, 1994
    Assignee: Union Oil Company of California
    Inventors: Donald C. Young, James A. Green, II
  • Patent number: 5342629
    Abstract: Cellulosic particles, for example wood particles, stored in a pile are preserved by contacting the particles with a thiocarbonate composition.
    Type: Grant
    Filed: June 28, 1991
    Date of Patent: August 30, 1994
    Assignee: Union Oil Company of California
    Inventors: Roger A. Brown, Richard L. Pilling, Donald C. Young
  • Patent number: 5332580
    Abstract: Aqueous thiocarbonate solutions are stabilized by the addition of base, sulfide and/or polysulfide, and the stability and safety of the more concentrated solutions containing 1 weight percent or more equivalent CS.sub.2 as a thiocarbonate are achieved as reflected by significant reduction of CS.sub.2 partial pressure in such solutions. Also, deposit formation in irrigation systems delivering such thiocarbonates, such as drip emitters and sprinkler heads, is reduced or eliminated with minor amounts of sodium hexametaphosphate.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: July 26, 1994
    Assignee: Union Oil Company of California
    Inventors: Donald C. Young, James A. Green, II
  • Patent number: 5318989
    Abstract: The present invention relates to a novel and efficient process for the preparation of 8-hydroxybicyclo[7.3.1]tridec-4-ene-2,6-diyne ring system which is part of the aglycone of esperemicin and to novel cytotoxic antitumor agents having said bicyclic ring system. The present invention also provides a method for treating mammalian malignant tumors by administering to an animal in need of such treatment an antitumor effective amount of a compound of the present invention.
    Type: Grant
    Filed: December 18, 1992
    Date of Patent: June 7, 1994
    Assignee: Bristol-Myers Squibb Company
    Inventors: John F. Kadow, Mark D. Wittman
  • Patent number: 5316755
    Abstract: Disclosed are contrast agents of the formula ##STR1## contained in aqueous compositions and methods for their use in diagnostic radiology of the gastrointestinal tract whereinZ=H, halo, C.sub.1 -C.sub.20 alkyl, cycloalkyl, lower alkoxy, cyano, where the alkyl and cycloalkyl groups can be substituted with halogen or halo-lower-alkyl groups;R=C.sub.1 -C.sub.25 alkyl, cycloalkyl, or halo-lower-alkyl, optionally substituted with halo, fluoro-lower-alkyl, aryl, lower-alkoxy, hydroxy, carboxy, lower-alkoxy carbonyl or lower-alkoxy-carbonyloxy,(CR.sub.1 R.sub.2).sub.p -(CR.sub.3 =CR.sub.4).sub.m Q, or (CR.sub.1 R.sub.2).sub.p -C.ident.C-Q;R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are independently lower-alkyl, optionally substituted with halo;x is 1-4;n is 1-5;m is 1-15;p is 1-10; andQ is H, lower-alkyl, lower-alkenyl, lower-alkynyl, lower-alkylene, aryl, or aryl-lower alkyl.
    Type: Grant
    Filed: February 2, 1993
    Date of Patent: May 31, 1994
    Assignee: Sterling Winthrop Inc.
    Inventors: Carl R. Illig, Eugene R. Cooper, John L. Toner, Donald A. Upson, Brent D. Douty, Thomas J. Caulfield, Edward R. Bacon, Kimberly G. Estep, Kurt A. Josef, Shaughnessy Robinson, Paul P. Spara
  • Patent number: 5300520
    Abstract: A wood preservative composition which comprises a wood preservative in an amount of 0.01-10% by weight and a diphenylalkane compound represented by the general formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are independently hydrogen or an alkyl, in an amount of not less than 1% by weight and in an amount of 1-1000 parts by weight in relation to one part by weight of the wood preservative.
    Type: Grant
    Filed: April 24, 1991
    Date of Patent: April 5, 1994
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Akira Igarashi, Koh Ogura, Masayuki Asai, Kazuya Okubo, Yosei Kuwazuru
  • Patent number: 5290803
    Abstract: A family of compounds has been found to be useful for right-shifting hemoglobin towards a low oxygen affinity state. The compounds are capable of acting on hemoglobin in whole blood. In addition, the compounds can maintain the oxygen affinity in blood during storage and can restore the oxygen affinity of outdated blood.
    Type: Grant
    Filed: January 19, 1993
    Date of Patent: March 1, 1994
    Assignee: The Center of Innovative Technology
    Inventors: Donald J. Abraham, Mona Mahran, Ahmed Mehanna, Ramnarayan Randad
  • Patent number: 5288753
    Abstract: Oligomeric thiocarbonates such as hexathiodicarbonate salts and thioesters are used as pesticides and preservatives. Certain oligomeric thiocarbonate salts, notably quaternary ammonium hexathiodicarbonates, are prepared. The compounds are stabilized with added base and/or sulfide.
    Type: Grant
    Filed: December 28, 1989
    Date of Patent: February 22, 1994
    Assignee: Union Oil Company of California
    Inventors: James A. Green, II, Donald C. Young
  • Patent number: 5281622
    Abstract: Novel 2-(N-substituted-aminoalkyl)-5-(E)-alkylidene cyclopentanones, 2-(N-substituted-aminoalkyl)-5-(E)-arylalkylidene cyclopentanones, and derivatives thereof having the formula ##STR1## wherein x is methylene or ethylene; R.sub.1 is dimethylamino, diethylamino, 1-pyrrolidinyl, 1-piperidinyl, 4-morpholinyl, anilino or substituted anilino; R.sub.2 is hydrogen, straight or branched alkyl of 1 to 9 carbon atoms, aryl or arylalkyl; R.sub.3 is hydrogen, straight or branched alkyl of 1 to 9 carbon atoms, aryl or arylalkyl; and R.sub.4 is hydrogen, methyl, ethyl, allyl, benzyl, substituted benzyl, cyclopentyl, substituted cyclopentyl, cyclopenten-1-yl, or substituted cyclopenten-1-yl; and wherein aryl is phenyl or phenyl substituted with one or more methoxyl, hydroxyl, methylenedioxy, chloro, bromo, fluoro, ethoxycarbonylmethoxy, benzoxy, alkyl group, or their combination, possess anti-inflammatory, analgesic and anticancer properties.
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: January 25, 1994
    Assignee: University of Pittsburgh of the Commonwealth System of Higher Education
    Inventors: Lan K. Wong, Hai-Tao Chen, Zhi-Zhong Ji
  • Patent number: 5272162
    Abstract: This invention relates to compounds having the following formula ##STR1## or a pharmaceutically acceptable salt thereof which are useful in the inhibition of platelet aggregation, to pharmaceutical compositions including the compounds and to a method of inhibiting platelet aggregation in mammals by administering such compounds and compositions.
    Type: Grant
    Filed: July 2, 1992
    Date of Patent: December 21, 1993
    Assignee: G. D. Searle & Co.
    Inventors: Foe S. Tjoeng, Jeffery A. Zablocki
  • Patent number: 5250568
    Abstract: There are described cycloalkyl-carboxanilides of the formula (I) ##STR1## in which X, Hal, Y.sup.1, Y.sup.2, Y.sup.3 and Z have the meaning given in the description, and a process for their preparation.The compounds of the formula (I) are used for combating pests.
    Type: Grant
    Filed: June 18, 1992
    Date of Patent: October 5, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Klaus Sasse, Heinz-Wilhelm Dehne
  • Patent number: 5240709
    Abstract: Encapsulating particles of solid thiocarbonate salts, esters and complexes with air- and water-impermiable coatings produces compositions having long-term stability.
    Type: Grant
    Filed: August 6, 1991
    Date of Patent: August 31, 1993
    Assignee: Union Oil Company of California
    Inventors: Richard L. Pilling, Donald C. Young
  • Patent number: 5232946
    Abstract: The invention relates to new phenylethanolamines of general formula ##STR1## wherein A represents a straight-chained or branched alkylene group,B represents a bond, an alkylene group, a carbonyl or hydroxymethylene group,R.sub.1 represents a hydrogen atom, a halogen atom or a trifluoromethyl group,R.sub.2 represents a hydrogen atom or an amino group,R.sub.3 represents a cyano group, a hydrogen, chlorine or bromine atom andR.sub.4 represents a hydrogen or halogen atom, an alkyl, hydroxy, alkoxy, carboxy, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl or dialkylaminocarbonyl group or an alkoxy group substituted in the end position by a carboxy, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, hydroxy, alkoxy, amino, alkylamino, dialkylamino, pyrrolidino, piperidino or hexamethyleneimino group,the optical isomers and diastereoisomers and acid addition salts thereof.
    Type: Grant
    Filed: August 20, 1990
    Date of Patent: August 3, 1993
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Rudolf Hurnaus, Manfred Reiffen, Robert Sauter, Wolfgang Grell, Eckhard Rupprecht
  • Patent number: 5208258
    Abstract: A method of preparing compactin and mevinolin, ketoacid, enone, and glutarate analogs thereof, and related compounds. The compounds are prepared in substantially enantiomerically pure form using a structurally convergent synthesis. Total syntheses of (+)-compactin, (+)-mevinolin and related compounds are provided. Novel compounds are identified, several of which show significant anti-hypercholesterolemic activity.
    Type: Grant
    Filed: April 17, 1990
    Date of Patent: May 4, 1993
    Assignee: The Regents of the University of California
    Inventors: Clayton H. Heathcock, Terry J. Rosen
  • Patent number: 5200553
    Abstract: Biologically active carboxylic acid esters which promote antitumor or immune response are selected from the group consisting of compounds having formulas (I), (II) and (III):XCH.sub.2 --CHX--CHX--C(.dbd.O)--O--Z (I)CH.sub.3 --CO--CH.sub.2 --C(.dbd.O)--O--Z (II)CH.sub.3 --CH.sub.2 --CO--C(.dbd.O)--O--Z (III)wherein X is H, or one X only may be OH; Z is --CHR--O--(O.dbd.
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: April 6, 1993
    Assignee: Kupat Holim Health Insurance Institution of the General Federation of Labor
    Inventors: Abraham Nudelman, Matitiahu Shaklai, Ada Rephaeli
  • Patent number: 5187192
    Abstract: Compounds of the structure ##STR1## where M is a pharmaceutically acceptable cation or a metabolically cleavable group, R is alkyl, cycloalkyl or --NR.sup.1 R.sup.2, where R.sup.1 and R.sup.2 are hydrogen, alkyl, cycloalkyl or alkanoyl, and A is optionally substituted alkyl, cycloalkyl, carbocyclic aryl, benzo[b]furyl, thienyl, or benzo[b]thienyl are potent inhibitors of lipoxygenase enzymes and thus inhibit the biosynthesis of leukotrienes. These compounds are useful in the treatment or amelioration of allergic and inflammatory disease states.
    Type: Grant
    Filed: March 13, 1992
    Date of Patent: February 16, 1993
    Assignee: Abbott Laboratories
    Inventors: Dee W. Brooks, Karen E. Rodriques
  • Patent number: 5166212
    Abstract: Disclosed are compound of the formula ##STR1## wherein X and Y independently represent hydroxymethyl; cyano; carboxy; functionally modified carboxy selected from esterified carboxy, carbamoyl, and N-substituted carbamoyl; 5-tetrazolyl; 2-oxazolyl, 4,5-dihydro-2-oxazolyl, or each said grouping substituted by lower alkyl; R and R.sub.o independently represent lower alkyl, (C.sub.3 -C.sub.7)-cycloalkyl-lower alkyl, or aryl-lower alkyl; A represents methylene; or A represents methylene substituted by lower alkyl, by lower alkylthio-lower alkyl, by aryl-lower alkylthio-lower alkyl, by arylthio-lower alkyl, by hydroxy-lower alkyl, by acyloxy-lower alkyl, by lower alkoxy-lower alkyl, by alkyloxy-lower alkyl, by aryloxy-lower alkyl, by amino-lower alkyl by acylamino-lower alkyl, by guanidino-lower amino-lower alkyl, by (C.sub.3 -C.sub.7)-cycloalkyl, by (C.sub.3 -C.sub.
    Type: Grant
    Filed: April 25, 1991
    Date of Patent: November 24, 1992
    Assignee: Ciba-Geigy Corporation
    Inventor: Gary M. Ksander
  • Patent number: 5164412
    Abstract: A Derivative of 5-hetero-6-oxo-PGE A derivative of 5-hetero-6-oxo-PGE of the formula: ##STR1## wherein R.sup.1 is (1) a group of the formula: COOR11(2) hydroxymethylcarbonyl,(3) hydroxymethyl or(4) a group of the formula:CO--AAwherein AA is an amino acid-residue,Z is oxygen, sulfur or a group of the formula: NR21 wherein R21 is hydrogen or alkyl of C1--4;R2 is a single-bond or alkylene of C1--4;R3 isi) alkyl of C1-7,ii) cycloalkyl of C4-7 or cycloalkyl of C4-7 substituted by alkyl of C1-7,iii) phenyl, phenoxy, phenyl or phenoxy substituted by one group selected from alkyl of C1-4, halogen and trihalomethyl, is single-bond or a double bond.Possess PG-like activity, especially cytoprotection, and therefore are useful for treatment for and/or prevention of cytodamage.
    Type: Grant
    Filed: April 8, 1991
    Date of Patent: November 17, 1992
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Yoshitaka Konishi, Masanori Kawamura
  • Patent number: 5151414
    Abstract: Compounds of formula ##STR1## (wherein R, R.sub.1, R.sub.2, R.sub.3, n, m and p have the meanings reported in the specification), their preparation and the compositions for pharmaceutical use containing them as active ingredient are described.The compounds of formula I have dopaminergic vasodilator activity and they may be used in pharmaceutical field.
    Type: Grant
    Filed: July 31, 1991
    Date of Patent: September 29, 1992
    Assignee: SIMES Societa Italiana Medicinali e Sintetici S.p.A.
    Inventors: Cesare Casagrande, Gabriele Norcini, Francesco Santangelo, Claudio Semeraro
  • Patent number: 5132312
    Abstract: Disclosed are novel 3-hydroxy-3-methylglutarylcoenzyme A reductase inhibitors useful as antihypercholesterolemic agents represented by the formula ##STR1## and the corresponding ring-opened hydroxy acids derived therefrom and pharmaceutically acceptable salts thereof.Pharmaceutical compositions containing said compounds and method of inhibiting the biosynthesis of cholesterol therewith are also disclosed.
    Type: Grant
    Filed: November 27, 1990
    Date of Patent: July 21, 1992
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: John R. Regan, Kent E. Neuenschwander
  • Patent number: 5124356
    Abstract: The dermal use of non-irritating retinoids such as the esters and amides of 13-cis and 13-trans-retinoic acid for effecting the reduction and reversal of photoaging and skin cancer is disclosed.
    Type: Grant
    Filed: November 6, 1990
    Date of Patent: June 23, 1992
    Assignee: Molecular Design International, Inc.
    Inventors: William P. Purcell, Harlie A. Parish, Jr.
  • Patent number: 5122539
    Abstract: Compounds of the general structural formula: ##STR1## wherein X, Y and Z may each be CH.sub.2, NH, or O, R.sub.2-6 are either hydrogen, halogen, or a substituted or unsubstituted C.sub.1, C.sub.2, or C.sub.3 alkyl group and these moieties maybe the same or different, or alkyl moieties of aliphatic or aromatic rings incorporating two of the R.sub.2-6 sites, R.sub.7-8 are hydrogen, methyl, or ethyl groups and these moieties may be the same or different, or alkyl moieties as part of an aliphatic ring connecting R.sub.7 and R.sub.8, and R.sub.9 is a hydrogen, loweralkyl such as methyl, ethyl or propyl, or a salt cation such as sodium, potassium, or ammonium are useful for right-shifting hemoglobin towards a low oxygen affinity state. The compounds are capable of acting on hemoglobin in whole blood. In addition, the compounds can maintain the oxygen affinity in blood during storage and can restore the oxygen affinity of outdated blood.
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: June 16, 1992
    Assignee: Center for Innovative Technology
    Inventors: Donald J. Abraham, Mona Mahran, Ahmed Mehanna, Ramnarayan Randad
  • Patent number: 5118683
    Abstract: Compounds of the formula I ##STR1## wherein R.sup.5 represents C.sub.1 to C.sub.6 -alkyl or the group --(CH.sub.2).sub.n --Z--(CH.sub.2).sub.m --Ar;Z represents O, S or --CH.sub.2 --;n represents an integer of 1 to 8;m represents zero or an integer of 1 to 8;one of R.sup.1 and R.sup.2 represents the group ##STR2## and the other represents hydrogen or R.sup.7 CO--; R.sup.7 is C.sub.1 to C.sub.10 alkyl, C.sub.3 to C.sub.8 cycloalkyl, aryl, heteroaryl, --N(R.sup.9 R.sup.10), or R.sup.11 O--; R.sup.3, R.sup.4, R.sup.9, and R.sup.10 are each independently selected from hydrogen, C.sub.1 to C.sub.6 alkyl and Ar.sup.1 ; R.sup.6 and R.sup.11 are each independently C.sub.1 -C.sub.8 alkyl; Ar and Ar.sup.1 are each independently selected from the group consisting of phenyl or phenyl substituted by one or two substituents selected from the group consisting of R.sup.12, R.sup.13 O--; R.sup.14 S(O).sub.x --, R.sup.15 CO--, (R.sup.16 R.sup.17)NCO--, F, Cl, Br, I, NO.sub.2, CF.sub.3, CN, or phenyl; R.sup.12, R.sup.13, R.sup.
    Type: Grant
    Filed: June 13, 1990
    Date of Patent: June 2, 1992
    Assignee: Schering Corporation
    Inventors: David J. Blythin, Ho-Jane Shue
  • Patent number: 5070106
    Abstract: Compounds of formula ##STR1## (wherein R, R.sub.1, R.sub.2, R.sub.3, n, m, and p have the meanings reported in the specification), their preparation and the compositions for pharmaceutical use containing them as active ingredient are described.The compounds of formula I have dopaminergic vasodilator activity and they may be used in pharmaceutical field.
    Type: Grant
    Filed: February 22, 1991
    Date of Patent: December 3, 1991
    Assignee: Simes Societa Italiana Medicinali e Sintetici S.p.A.
    Inventors: Cesare Casagrande, Gabriele Norcini, Francesco Santangelo, Claudio Semeraro
  • Patent number: 5049584
    Abstract: The dermal use of non-irritating retinoids such as the esters and amides of 13-cis and 13-trans-retinoic acid for effecting the reduction and reversal of photoaging and skin cancer is disclosed.
    Type: Grant
    Filed: November 6, 1990
    Date of Patent: September 17, 1991
    Assignee: Molecular Design International
    Inventors: William P. Purcell, Harlie A. Parish, Jr.
  • Patent number: 5039327
    Abstract: Encapsulating particles of solid thiocarbonate salts, esters and complexes with air- and water-impermiable coatings produces compositions having long-term stability.
    Type: Grant
    Filed: December 28, 1988
    Date of Patent: August 13, 1991
    Assignee: Union Oil Company of California
    Inventors: Richard L. Pilling, Donald C. Young
  • Patent number: 5037843
    Abstract: A method of preparing an antimicrobial preservative system in a substantially anhydrous liquid form is disclosed. The antimicrobial preservative system inhibits or retards microbial growth when an effective antimicrobial amount is subsequently added to a medium capable of supporting undesirable microbial growth. More particularly, the preservative system comprises a condensation product of a 5,5-disubstituted hydantoin and formaldehyde prepared in the presence of a substantially anhydrous, water-miscible, solvent and an alkalizing agent. Also disclosed is a cold-stable, substantially anhydrous liquid preservative system comprising 1,3-dimethylol-5,5-dimethylhydantoin alone or in combination with an effective antimicrobial amount of at least one paraben preservative prepared by an embodiment of the disclosed method.
    Type: Grant
    Filed: March 5, 1990
    Date of Patent: August 6, 1991
    Assignee: The McIntyre Group, Ltd.
    Inventor: Thomas G. Schoenberg
  • Patent number: 5021448
    Abstract: A method of reducing serum uric acid and/or increasing renal clearance of uric acid in a mammal in need thereof comprising administering to such mammal a uricosuric effective amount of a thromboxane synthetase inhibitor, a thromboxane receptor antagonist, or both in a combined uricosuric effective amount is disclosed. Compositions having one or more of the foregoing in combination with one or more known uricosurics are also set forth.
    Type: Grant
    Filed: February 22, 1990
    Date of Patent: June 4, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Anthony J. Piraino, Steven D. Saris
  • Patent number: 5021414
    Abstract: A phenol derivative of the formulaNU--A--X--R.sup.1wherein NU is a defined bis-phenolic nucleus including a hydroxyphenyl-hydroxynaphthyl; hydroxyphenyl-hydroxyindanyl, hydroxyphenyl-hydroxybenzothienyl or di-hydroxyphenyl-ethylene or vinylene nucleus;wherein A is alkylene, alkenylene or alkynylene which may be interrupted by phenylene or other linkages,wherein R.sup.1 is hydrogen, or alkyl, alkenyl, cycloalkyl, halogenoalkyl, aryl or arylalkyl, or R.sup.1 is joined to R.sup.2, and wherein X is --CONR.sup.2 --, --CSNR.sup.2 --, --NR.sup.12 CO--, --NR.sup.12 CS--, --NR.sup.12 CONR.sup.2 --, ##STR1## --SO.sub.2 NR.sup.2 -- or --CO--, or, when R.sup.1 is not hydrogen, is --NR.sup.12 COO--, --S--, --SO-- or --SO.sub.2 --,wherein R.sup.2 is hydrogen or alkyl, or R.sup.1 and R.sup.2 together form alkylene;wherein R.sup.12 is hydrogen or alkyl, and wherein R.sup.22 is hydrogen, cyano or nitro;or a salt thereof when appropriate.
    Type: Grant
    Filed: December 18, 1989
    Date of Patent: June 4, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: William R. Pilgrim, Derek W. Young, Brian S. Tait, Graham C. Crawley, Philip N. Edwards, George B. Hill
  • Patent number: 5021430
    Abstract: Disclosed are compound of the formula ##STR1## wherein X and Y independently represent hydroxymethyl; cyano; carboxy; functionally modified carboxy selected from esterified carboxy, carbamoyl, and N-substituted carbamoyl; 5-tetrazolyl; 2-oxazolyl, 4,5-dihydro-2-oxazolyl, or each said grouping substituted by lower alkyl; R and R.sub.o independently represent lower alkyl, (C.sub.3 -C.sub.7)-cycloalkyl-lower alkyl, or aryl-lower alkyl; A represents methylene; or A represents methylene substituted by lower alkyl, by lower alkylthio-lower alkyl, by aryl-lower alkylthio-lower alkyl, by arylthio-lower alkyl, by hydroxy-lower alkyl, by acyloxy-lower alkyl, by lower alkoxy-lower alkyl, by aryl-lower alkyloxy-lower alkyl, by aryloxy-lower alkyl, by amino-lower alkyl, by acylamino-lower alkyl, by guanidino-lower alkyl, by (C.sub.3 -C.sub.7)-cycloalkyl, by (C.sub.3 -C.sub.
    Type: Grant
    Filed: June 29, 1987
    Date of Patent: June 4, 1991
    Assignee: Ciba-Geigy Corporation
    Inventor: Gary M. Ksander
  • Patent number: 5017619
    Abstract: The invention is directed to phenethanolamine derivatives and their pharmaceutically compatible salts, having the formula ##STR1## wherein n is the number 1 or 2; L.sup.1 and L.sup.2 are hydrogen, C.sub.1-3 -(alkyl)carbonyl or C.sub.1-3 (alkoxy) carbonyl; T is hydrogen or methyl; X.sup.1 and X.sup.2 are phenyl or phenyl which is monosubstituted in the m-position by Br, Cl, F, CF.sub.3 and NO.sub.2 ; Y is --(CH.sub.2).sub.1-6 --O--G, --(CH.sub.2).sub.1-6 --CH.dbd.CH--C(O)--Z, --C(O)--Z or --CH(COOR").sub.2 ; G is C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy-C.sub.1-4 -alkyl or --(CH.sub.2).sub.1-4 --Q; Q is phenoxy, phenyl, p-fluorophenyl or p-phenoxyphenyl; Z is a --OR or --N(R,R'); R and R' are hydrogen or C.sub.1-4 -alkyl or R and R' together with the N-atom to which they are attached form a 5- or 6-membered saturated ring which optionally contains an O-atom or an additional N-atom; and R" is C.sub.1-4 -alkyl.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: May 21, 1991
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Leo Alig, Marcel Muller
  • Patent number: 5013753
    Abstract: Compounds of formula ##STR1## (wherein R, R.sub.1, R.sub.2 and X have the meanings reported in the specification), the processes for their preparation and the pharmaceutical compositions containing them as active ingredient are described.The compounds of formula I are useful in the treatment of Parkinson's disease, renal failure, cardiac decompensation and hypertension.
    Type: Grant
    Filed: July 28, 1989
    Date of Patent: May 7, 1991
    Assignee: Simes
    Inventors: Cesare Casagrande, Francesco Santangelo
  • Patent number: 4994491
    Abstract: The dermal use of non-irritating retinoids such as the esters and amides of 13-cis and 13-trans-retinoic acid for effecting the reduction and reversal of photoaging and skin cancer is disclosed.
    Type: Grant
    Filed: December 14, 1988
    Date of Patent: February 19, 1991
    Assignee: Molecular Design International
    Inventors: William P. Purcell, Harlie A. Parish, Jr.
  • Patent number: 4981869
    Abstract: Novel antitumor and antiviral xanthate compounds, a process for their production, pharmaceutical compositions containing said xanthate compounds, and a method of combating viruses and tumors therewith, are disclosed.
    Type: Grant
    Filed: December 29, 1989
    Date of Patent: January 1, 1991
    Assignee: Merz & Co., GmbH & Co.
    Inventors: Arthur Scherm, Klaus Hummel
  • Patent number: 4966915
    Abstract: An L-dopa derivative represented by formula (I) ##STR1## wherein one of R.sup.1 and R.sup.2 denotes a hydrogen atom and the other denotes a group of formula R--CO-- in which R denotes an alkyl, alkenyl, optionally substituted cycloalkyl, optionally substituted phenyl, optionally substituted aralkyl, lower alkoxy or optionally substituted aralkyloxy group,and its acid addition salt. The compounds are useful in the medical field, especially in the treatment of a series of diseases called Parkinson's disease or Parkinsonism.
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: October 30, 1990
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Yoshimi Tsuchiya, Masahiro Hayashi, Hiroshi Takehana, Akihiro Hisaka, Yoshio Sawasaki, Masaki Ihara
  • Patent number: 4946863
    Abstract: The present invention relates to 3-aminomethyl derivatives of indane, dihydrobenzofurane, dihydrobenzothiophene, and indoline, acid addition salts thereof, isomers thereof, methods of preparation, pharmaceutical compositions and method of treating CNS-disorders such as schizophrenia, Parkinson's disease, depression, anxiety, migraine and senile dementia, or in the cure of cardiovascular diseases, by administering such a derivative.
    Type: Grant
    Filed: January 18, 1989
    Date of Patent: August 7, 1990
    Assignee: H. Lundbeck A/S
    Inventors: Klaus P. Boegesoe, Jens K. Perregaard
  • Patent number: 4935240
    Abstract: A benzoylaminophenoxybutanoic acid derivative of general formula: ##STR1## [wherein A represents oxygen atom, sulfur atom or sulfinyl (SO) group,R.sup.1 represents hydrogen atom or methyl group,R.sup.2 represents a group of the general formula: ##STR2## {wherein B represents oxygen atom, sulfur atom or a group of general formula: NR" (wherein R" represents hydrogen atom or alkyl group of from 1 to 4 carbon atoms(s)), R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 represent, independently, hydrogen atom, alkyl group of from 1 to 4 carbon atom(s), halogen atom or trifluoromethyl group,m represents 0 or 1,n represents an integer of from 1 to 4, andR.sup.9 and R.sup.10 represent, independently, hydrogen atom, alkyl group of from 1 to 5 carbon atom(s) or a group of general formula: ##STR3## (wherein R.sup.12, R.sup.13, R.sup.14 and R.sup.15 represent, independently, hydrogen atom, alkyl group of from 1 to 4 carbon atom(s), halogen atom or trifluoromethyl group, and 1 represents an integer of from 1 to 4.
    Type: Grant
    Filed: May 6, 1988
    Date of Patent: June 19, 1990
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Hisao Nakai, Hiroshi Terashima, Yoshinobu Arai
  • Patent number: 4933369
    Abstract: The present invention relates to new compounds of the formula ##STR1## and the pharmaceutically acceptable salts thereof and the enantiomers thereof, wherein R.sup.1 is H, lower alkyl, alkenyl, aralkyl, or C(O)R.sup.2 wherein R.sup.2 is lower alkyl, alkenyl, alkoxy, or aralkyl; n is an integer of from 2-4; m is an integer of from 0-4; A is S(O).sub.x wherein x is an integer of from 0-2; and Ar is phenyl or thienyl. These compounds are useful as analgesics.
    Type: Grant
    Filed: September 30, 1988
    Date of Patent: June 12, 1990
    Assignee: G. D. Searle & Co.
    Inventors: Barnett S. Pitzele, Nizal S. Chandrakumar, Donald W. Hansen, Jr., Gilbert W. Adelstein
  • Patent number: 4933367
    Abstract: This invention relates to carboxylic acid derivatives and their use thereof. The compounds are useful in treatment of various diseases such as diabetes, prediabetic conditions, adipositas ailments or atherosclerosis.
    Type: Grant
    Filed: March 12, 1987
    Date of Patent: June 12, 1990
    Assignee: Boehringer Mannheim GmbH
    Inventors: Hans P. Wolff, Ernst-Christian Witte, Hans-Frieder Kuhnle
  • Patent number: 4916156
    Abstract: The present invention relates to aromatic derivatives of the formula: ##STR1## in which: n represents an integer between 2 and 10;R.sub.1 and R.sub.2 are identical or different and represent a cycloalkyl containing 3 to 6 carbon atoms or an alkyl containing from 1 to 6 carbon atoms which is unsubstituted or substituted by a phenyl or benzyl group; orR.sub.1 and R.sub.2, together with the nitrogen atom to which they are bonded, form a heterocycle selected from pyrrolidin-1-yl, piperidino, azepin-1-yl, hexamethyleneimino, 4-methylpiperidino, 4-benzylpiperidino, 4-phenylpiperidino, 1,2,3,4-tetrahydroisoquinol-2-yl, morpholino and imidazol-1-yl groups;R.sub.3 represents a hydrogen, a halogen, a methyl or a phenyl;R.sub.4 represents a hydrogen, a halogen or a methyl; or R.sub.3 and R.sub.4, taken together with the benzene ring to which they are bonded, form a naphth-1-yl or naphth-2-yl group;Y represents a direct bond, a methyleneoxy group, a methylenethio group or a vinylene group; andR.sub.
    Type: Grant
    Filed: April 6, 1988
    Date of Patent: April 10, 1990
    Assignee: Sanofi
    Inventors: Madeleine Mosse, Vincenzo Proietto
  • Patent number: 4910221
    Abstract: Pesticidal novel .alpha.-methylsulphonyl-benzaldoxime derivatives of the formula ##STR1## in which R represents alkyl, alkoxy, halogenoalkyl, halogenoalkoxy or alkenyloxy, aryl or aryloxy which is in each case optionally monosubstituted to polysubstituted by identical or different substituents, aralkyloxy which is optionally monosubstituted to polysubstituted in the aryl radical by identical or different substituents, cycloalkyloxy which is optionally monosubstituted to polysubstituted by identical or different substituents, or a heterocyclic ring which is optionally monosubstituted to polysubstituted by identical or different substituents,X represents hydrogen or halogen, andHal represents halogen.
    Type: Grant
    Filed: April 8, 1988
    Date of Patent: March 20, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christa Fest, Gerd Hanssler, Wilhelm Brandes
  • Patent number: 4895842
    Abstract: A phenylalanine derivative having the formula (I): ##STR1## where R.sup.1 and R.sup.2 are independently hydrogen provided that both R.sup.1 and R.sup.2 are not hydrogen at the same time;C.sub.1 -C.sub.8 alkyl which may be substituted with hydroxy, hydroxycarbonyl, C.sub.1 -C.sub.4 alkoxycarbonyl, C.sub.1 -C.sub.4 alkylmercapto, C.sub.1 -C.sub.4 alkoxy, carbamoyl, sulfamoyl, pyridyl, or phenyl which may further be substituted with nitro, C.sub.1 -C.sub.4 alkoxy, or halogen;C.sub.6 -C.sub.8 cycloalkyl which may be substituted with hydroxy, C.sub.1 -C.sub.4 alkoxy, hydroxylcarbonyl, C.sub.1 -C.sub.4 alkoxycarbonyl, or C.sub.1 -C.sub.4 alkyl;phenyl which may be substituted with halogen, nitro, trifluoromethyl, C.sub.1 -C.sub.4 alkoxy C.sub.1 C.sub.4 alkylmercapto, C.sub.1 -C.sub.4 alkylcarbonyl, phenylcarbonyl, hydroxycarbonyl, C.sub.1 -C.sub.4 alkoxycarbonyl, carbamoyl, sulfamoyl, amidino, pyridylcarbonyl, or C.sub.1 -C.sub.6 alkyl which may further be substituted with C.sub.1 -C.sub.
    Type: Grant
    Filed: September 29, 1986
    Date of Patent: January 23, 1990
    Assignees: Shosuke Okamoto, Showa Denko Kabushiki Kaisha
    Inventors: Shosuke Okamoto, Yoshio Okada, Akiko Okunomiya, Taketoshi Naito, Yoshio Kimura, Morihiko Yamada, Norio Ohno, Yasuhiro Katsuura, Yumi Seki
  • Patent number: 4879314
    Abstract: Dihaloformaldoximes of the formula: ##STR1## wherein R, X, X.sup.1 and Y are as defined herein having biocidal, fungicidal and pesticidal activity are disclosed.
    Type: Grant
    Filed: January 8, 1986
    Date of Patent: November 7, 1989
    Inventor: Adam C. Hsu
  • Patent number: 4877899
    Abstract: Sulfur-substituted alkenyl compounds, synthesis thereof, intermediates therefor, and the use of the compounds to control pests.
    Type: Grant
    Filed: November 23, 1983
    Date of Patent: October 31, 1989
    Assignee: Sandoz Ltd.
    Inventors: Robert L. Carney, Thomas L. Brown
  • Patent number: RE34075
    Abstract: The dermal use of non-irritating retinoids such as the esters and amides of 13-cis and 13-trans-retinoic acid for effecting the reduction and reversal of photoaging and skin cancer is disclosed.
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: September 22, 1992
    Assignee: Molecular Design International, Inc.
    Inventors: William P. Purcell, Harlie A. Parish