Z Forms A Phenoxy Alkyl Or Phenoxy Alkenyl Radical Patents (Class 514/543)
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Patent number: 4782176Abstract: Phenoxycarboxylic acids of the formula ##STR1## wherein R, R.sub.1, R.sub.2, R.sub.3, R.sub.4 R.sub.5, Z and n are as hereinafter set forth, are as described. The compounds of formula I are antagonists of slow reacting substance of anaphylaxis (SRS-A), which renders them useful as agents for the treatment of allergic conditions.Type: GrantFiled: May 23, 1983Date of Patent: November 1, 1988Assignee: Hoffmann-La Roche Inc.Inventors: Matthew Carson, Ronald A. LeMahieu, William C. Nason
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Patent number: 4767782Abstract: Cinnamates of the formula I ##STR1## where R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have the meanings stated in the description, processes for their preparation, and their use for pest control.Type: GrantFiled: February 20, 1987Date of Patent: August 30, 1988Assignee: Basf AktiengesellschaftInventors: Wolfgang Seppelt, Hans-Juergen Neubauer, Heinrich Adolphi, Peter Hofmeister
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Patent number: 4765977Abstract: Method of establishing U.V. absorption spectrum equilibrium between the tear film and epithelium of the cornea by topically applying an aqueous dispersion of a high molecular weight polymer and an ocular chromophore as ophthalmic liquid sunglasses.Type: GrantFiled: November 28, 1986Date of Patent: August 23, 1988Inventor: Neville A. Baron
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Patent number: 4719310Abstract: The invention relates to novel ester and amide substituted [2,3-dihydro-4-(3-oxo-1-cyclohexen-1-yl)phenoxy]alkanoic acids and their salts. The compounds are useful for the treatment and prevention of injury to the brain and of edema due to head trauma, stroke (particularly ischemic), arrested breathing, cardiac arrest, Reye's syndrome, cerebral thrombosis, cerebral embolism, cerebral hemorrhage, cerebral tumors, encephalomyelitis, spinal cord injury, hydrocephalus, post-operative brain injury trauma, edema due to cerebral infections and various brain concussions.Type: GrantFiled: December 23, 1985Date of Patent: January 12, 1988Assignee: Merck & Co., Inc.Inventors: Adolph M. Pietruszkiewicz, Otto W. Woltersdorf, Jr., Edward J. Cragoe, Jr.
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Patent number: 4714774Abstract: A benzoic acid derivative of the formula: ##STR1## wherein R.sup.1 stands for a lower alkyl group, R.sup.2 stands for an optionally protected carboxyl group and X stands for a halogen or a salt thereof, has excellent antiasthmatic and antiinflammatory activities and therefore is useful as an antiasthmatic or antiinflammatory agent for a mammalian animal.Type: GrantFiled: October 25, 1985Date of Patent: December 22, 1987Assignee: Takeda Chemical Industries, Ltd.Inventors: Akira Nohara, Yoshitaka Maki
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Patent number: 4709078Abstract: Acrylates of the general formula ##STR1## wherein R.sup.1 and R.sup.2 independently of one another are each C.sub.1 -C.sub.8 -alkyl, X is hydrogen, C.sub.1 -C.sub.4 -alkyl, halogen, C.sub.1 -C.sub.4 -alkoxy, haloalkyl, cyano or nitro, W is unsubstituted or alkyl-substituted, saturated or unsaturated C.sub.1 -C.sub.10 -alkylene, Y is hydrogen, alkyl, haloalkyl, alkoxyalkyl, cycloalkyl, aralkyl, aryl, aryloxy, halogen, an unsubstituted or substituted C.sub.4 H.sub.4 chain fused to the benzene radical, alkoxy, haloalkoxy, alkylthio, thiocyanato, cyano, NO.sub.2, aralkyloxy, ##STR2## and R' and R" independently of one another are each hydrogen, alkyl, alkoxy, alkylthio or cycloalkyl or are each phenyl which is unsubstituted or substituted by alkyl, halogen or alkoxy, and n is from 1 to 4, and fungicides containing them.Type: GrantFiled: May 21, 1986Date of Patent: November 24, 1987Assignee: BASF AktiengesellschaftInventors: Ulrich Schirmer, Stefan Karbach, Ernst-Heinrich Pommer, Eberhard Ammermann, Wolfgang Steglich, Barbara A. M. Schwalge, Timm Anke
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Patent number: 4704402Abstract: A method of treating a person for sickle cell anemia including administering to the person a therapeutically effective dosage of the compound ##STR1## wherein at least one R=Cl, BR, CH.sub.3 or OCH.sub.3 and each other R=H, R'=H or CH.sub.3 and n=1, 2, 3, 4 or 5. The compound is preferably selected from the group consisting of clofibrate, clofibric acid, p-chlorophenoxyacetic acid and phenoxyacetic acid. It is preferably administered in solid dosage form and may advantageously be employed in prophylactic treatment to resist sickle cell crises.Type: GrantFiled: November 21, 1983Date of Patent: November 3, 1987Assignee: University of PittsburghInventors: Donald J. Abraham, Donald Witiak
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Patent number: 4684665Abstract: A cosmetic preparation for the treatment of seborrhea containing an antiseborrheically effective amount of a p-alkoxy or p-alkylbenzyloxy benzoic acid ester having the formula ##STR1## wherein R.sup.1 is (i) a branched alkyl group having from 6 to 18 carbon atoms,(ii) an alkylbenzyl group wherein the alkyl moiety has from 3 to 9 carbon atoms, or(iii) R.sup.2 --(O--Y).sub.n wherein R.sup.2 is an alkyl group havig from 6 to 18 carbon atoms, or an alkylbenzyl group wherein the alkyl moiety has from 3 to 9 carbon atoms; Y is CHR.sup.3 --CHR.sup.4 ; R.sup.3 and R.sup.4 independently represent a hydrogen or a methyl, and n=1 or 2;and R.sup.5 is an alkyl group having from 1 to 4 carbon atoms, or a methoxy alkyl, an ethoxyalkyl, or a hydroxyalkyl having from 1 to 4 carbon atoms; and further containing conventional vehicles and additives; the process for reducing mammalian sebum production by using the above cosmetic preparation and the p-alkoxy and p-alkylbenzyloxy benzoic acid esters themselves.Type: GrantFiled: January 10, 1986Date of Patent: August 4, 1987Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Hinrich Moeller, Siegfried Wallat
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Patent number: 4621098Abstract: The present invention provides thioethers of the general formula: ##STR1## wherein Ar is a phenyl radical which is optionally substituted one, two or three times by alkyl, alkenyl, alkoxy, alkylthio, alkanoyl, hydroxyl, hydroxyalkyl, carboxyl, alkoxycarbonyl, carbamoyl, nitro, amino or halogen, Q is an oxygen or sulphur atom or an NH group, A is a straight-chained or branched C.sub.2 -C.sub.8 alkylene radical which is optionally substituted by a hydroxyl group or can be interrupted by an ethenylene or ethynylene group, n is 0, 1 or 2, and R is a hydrogen atom or a straight-chained or branched alkyl radical which is optionally substituted one or more times by the same or different radicals selected from alkoxycarbonyl, alkoxy, hydroxyl, carboxyl or optionally substituted carbamoyl or amino; as well as the pharmacologically acceptable salts thereof, with the proviso that A cannot be ethylene when Ar is a phenyl radical, Q is an oxygen atom and R is the group --CH.sub.2 COOH.Type: GrantFiled: July 2, 1984Date of Patent: November 4, 1986Assignee: Boehringer Mannheim GmbHInventors: Robert Umminger, Walter-Gunar Friebe, Wolfgang Kampe, Androniki Roesch, Otto-Henning Wilhelms
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Patent number: 4567279Abstract: This invention relates to new chemical compounds which possess valuable therapeutic activity particularly as lipoxygenase inhibitors possessing antiflammatory and antiallergic properties. The present new compounds are of the formula: ##STR1## wherein, Z and Z.sub.1 each are alkylene chains containing up to three carbon atoms in the principal chain and a total of up to five carbon atoms and include from 0-1 double bonds;R is H or lower alkyl;R.sub.1 and R.sub.2 each are H, lower alkyl, OH, lower alkoxy, benzyloxy, carboxy, alkylenecarboxyl or alkylcarbonyl.R.sub.3 is H, lower alkyl, aralkyl or lower alkanoyl; andX is --O(CH.sub.2).sub.n --, --CH.dbd.CH--, --(CH.sub.2).sub.n --, --S(CH.sub.2).sub.n -- or ##STR2## n=0 or 1 n'=1 or 2.Type: GrantFiled: December 13, 1984Date of Patent: January 28, 1986Assignee: USV Pharmaceutical Corp.Inventor: Wan-kit Chan
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Patent number: 4534979Abstract: Polyene compounds represented by the general formulae ##STR1## in which: R and R.sub.1 are each hydrogen or an alkyl group of from 1 to 5 carbon atoms;R.sub.2 is an alkyl group of from 1 to 5 carbon atoms;R.sub.3 is hydroxyl, alkoxy of from 1 to 5 carbon atoms, NH.sub.2, NHR.sub.2 or NR.sub.2 R.sub.2 and Z is a cycloalkyl, cycloalkenyl or cycloalkdienyl group substituted with from 0 to 5 alkyl groups, a keto group or a hydroxyl group or a phenyl group substituted with from 0 to 4 hydroxy, alkoxy, alkyl, aryloxy, aralkyloxy or trifluoromethyl groups or halogen atoms or combinations thereof and the pharmaceutically-acceptable salts thereof.The foregoing compounds have been found to be effective in the treatment of psoriasis, inflammatory conditions and allergic responses.Type: GrantFiled: November 2, 1984Date of Patent: August 13, 1985Assignee: USV Pharmaceutical Corp.Inventors: Bernard Loev, Wan-Kit Chan, Howard Jones
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Patent number: 4532343Abstract: Aromatic retinoic acid analogues of the formula ##STR1## where X is hydrogen or fluorine, Y is hydrogen, halogen of atomic number 9 or 17, hydroxy, alkyl of 1 to 2 carbon atoms or alkoxy of 1 to 2 carbon atoms and R is hydroxy, alkoxy, aroxy, or NR.sup.1 R.sup.2 where R.sup.1 is hydrogen, alkyl, or aryl and R.sup.2 is alkyl or aryl, with the proviso that when Y is hydrogen, X is fluorine. These retinoids are useful as chemopreventive agents for inhibiting tumor promotion in epithelial cells and for treating nonmalignant skin disorders.Type: GrantFiled: November 19, 1982Date of Patent: July 30, 1985Assignee: SRI InternationalInventors: Marcia I. Dawson, Peter D. Hobbs
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Patent number: 4522807Abstract: A highly substantive topical composition in the form of an oil-in-water emulsion containing an octadecene-1/maleic anhydride copolymer.Type: GrantFiled: May 19, 1983Date of Patent: June 11, 1985Assignee: Plough, Inc.Inventor: Carl Kaplan
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Patent number: 4518612Abstract: There are described compounds of formula I, ##STR1## in which Ra, Rb, Rc, Rd, Re, Rf and Rg, which may be the same or different, each represent hydrogen, amino, hydroxy, alkoxy, alkenyloxy, halogen, acyl, alkenyl, alkyl, or alkoxy substituted by phenyl,Rh is hydrogen, alkyl or --COOH.X is a hydrocarbon chain containing from 2 to 10 carbon atoms and optionally substituted by a hydroxy group,A has no significance or represents Y, OY, or SY and Y represents a C 1 to 4 hydrocarbon chain which is optionally substituted by alkyl C 1 to 4,E and G, which may be the same or different, each represent --O--, --S-- or --CH.sub.2 --, provided that at least one of E and G is --O-- or --S--,L, together with the carbon atoms to which it is attached, forms a benzene, furan, thiophene, pyrrole, or pyran-2-one ring,and pharmaceutically acceptable derivatives thereof.Type: GrantFiled: December 21, 1983Date of Patent: May 21, 1985Assignee: Fisons plcInventors: John R. Bantick, John Fuher, David N. Hardern, Thomas B. Lee
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Patent number: 4500544Abstract: Ascochlorin derivatives of the formula: ##STR1## wherein R is a hydroxyl group, a lower alkoxy group, a pyridyl group, an amino group, a dialkylamino group, a phenoxyalkyl group which may have a substituent in the nucleus, or a phenyl group which may have a substituent in the nucleus; and n is an integer of 0 to 5, a process for preparing the same and a pharmaceutical composition containing the same are disclosed.The derivatives are useful to treat diabetes, improve lipid metabolism and control tumors.Type: GrantFiled: August 27, 1982Date of Patent: February 19, 1985Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Tomoyoshi Hosokawa, Ikutoshi Matsuura, Hidenori Takahashi, Kunio Ando, Gakuzo Tamura
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Patent number: 4496576Abstract: A composition having broad spectrum antimicrobial activity and being freeze and heat stable is comprised of a clear solution containing up to approximately 90% by weight of a eutectic mixture of three or more lower alkyl esters of p-hydroxybenzoic acid such as isopropyl p-hydroxybenzoate, isobutyl p-hydroxybenzoate and n-butyl p-hydroxybenzoate in a ratio between approximately 1:1:1 to 4:2:2, respectively, approximately 10% to 90% by weight of a "Glydant" solution (composed of 55% 1,3-bis(hydroxymethyl)-5,5-dimethylhydantoin and 45% water) and at least approximately 0.5% by weight based on the weight of the eutectic mixture and the "Glydant" solution of an anionic surfactant. The latter, for example, may be dioctyl sodium sulfosuccinate, sodium lauryl sulfate or the ammonium or sodium salt of sulfated nonylphenoxypoly(ethyleneoxy) ethanol.Type: GrantFiled: September 12, 1983Date of Patent: January 29, 1985Assignee: Mallinckrodt, Inc.Inventors: Donald F. Loncrini, Thomas E. Haag, Steven R. Freebersyser