Amino Nitrogen Attached To Aryl Ring Or Ring System By An Acyclic Carbon Or Chain Patents (Class 564/323)
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Patent number: 5354511Abstract: Compounds having non-linear optical activity of the general formula ##STR1## wherein D and A are electron donor and acceptor groups, respectively, R.sup.1 and R.sup.2 are aromatic bridging groups, X and Y are preferably groups capable of partaking in polymerization reactions are suitable for use in polymer-based light modulator devices.Type: GrantFiled: November 27, 1992Date of Patent: October 11, 1994Assignee: AlliedSignal Inc.Inventors: Chengjiu Wu, Jianhui Shan, Ajay Nahata
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Patent number: 5290814Abstract: The present invention is concerned with compounds of formula (I) ##STR1## wherein m is 0 or 1;W is hydrogen, a C.sub.1-16 straight, branched, or cyclic alkyl group, or a C.sub.2-16 straight, branched, or cyclic alkenyl or alkynyl group, or Ph(CH.sub.2).sub.n -- where Ph is phenyl and n is an integer of from 0 to 2, the phenyl group being optionally substituted by one or more atoms or groups independently selected from halogen, hydroxy, nitro, C.sub.1-4 alkoxy and C.sub.1-4 alkyl wherein one or more of the hydrogen atoms in said alkyl group is optionally replaced by halogen, or R.sup.1 NHCO-- where R.sup.1 is hydrogen or a C.sub.1-6 alkyl group, or R.sup.2 CONH-- where R.sup.2 is hydrogen or a C.sub.1-6 alkyl group; X is ##STR2## where A is halogen; Y is --(CH.sub.2).sub.q, where q is an integer of from 1 to 3, or --CH.dbd.CH-- (E or Z);Z is a C.sub.Type: GrantFiled: November 5, 1992Date of Patent: March 1, 1994Assignee: Burroughs Wellcome Co.Inventors: William P. Jackson, Clifford J. Harris, Richard J. Arrowsmith, John G. Dann, Kevin J. O'Connor, Robert F. G. Booth
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Patent number: 5239084Abstract: Antimycotically-active compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 each independently are hydrogen, C.sub.1-7 -alkyl or C.sub.2-7 -alkenyl or together are a straight chain C.sub.2-4 -alkylene; R.sup.3 and R.sup.4 each independently are hydrogen or C.sub.1-7 -alkyl; R.sup.5 and R.sup.6 each independently are hydrogen, halogen, trifluoromethyl, nitro, cyano, C.sub.1-7 -alkoxy or C.sub.1-7 -alkyl; and Q is an unsubstituted or substituted phenyl or naphthyl group, wherein the substituents are at least one of halogen, trifluoromethyl, cyano, nitro, C.sub.1-7 -alkyl, C.sub.1-7 -alkoxy; C.sub.2-10 -alkenyl; or a substituted or unsubstituted C.sub.1-10 -alkyl group wherein said substituents are at least one hydroxy group; andpharmaceutically acceptable acid addition salts thereof.Type: GrantFiled: September 10, 1992Date of Patent: August 24, 1993Assignee: Hoffmann-La Roche Inc.Inventors: Philippe Guerry, Synese Jolidon
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Patent number: 5225595Abstract: Sulfonyl compounds of the formula ##STR1## where Ar is the radical of a benzene or naphthalene ring,R.sup.1 and R.sup.2 are each hydrogen, substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl, substituted or unsubstituted phenyl, C.sub.1 -C.sub.4 -alkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, cyano, halogen or hydroxysulfonyl,R.sup.3 is nitro, amino, C.sub.1 -C.sub.4 -alkanoylamino or benzoylamino, andR.sup.4 is a radical of the formula ##STR2## where X.sup.1, X.sup.2 and X.sup.3 are each hydrogen, substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl or substituted or unsubstituted phenyl, andX.sup.4 is a group which is detachable under alkaline conditions,either in the free form or in the form of their salts, are useful for synthesizing reactive dyes.Type: GrantFiled: November 4, 1992Date of Patent: July 6, 1993Assignee: BASF AktiengesellschaftInventors: Bernd Siegel, Claus Marschner, Manfred Patsch
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Patent number: 5220066Abstract: This invention provides a process for directly preparing arylethylamines and their salts from (.alpha.-halo-.alpha.-oximino)acetophenones. The process involves hydrogenation in presence of a transition metal catalyst. The process is illustrated by conversion of 4-hydroxy-(.alpha.-chloro-.alpha.Type: GrantFiled: March 30, 1992Date of Patent: June 15, 1993Assignee: Hoechst Celanese CorporationInventors: Ahmed Tafesh, B. Frank Wood, Joseph A. McDonough, Graham N. Mott
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Patent number: 5220067Abstract: This invention provides a process for directly preparing hydrohalide salts of arylethylamines from (.alpha.-chloro-.alpha.-oximino)acetophenones. The process involves hydrogenation in presence of a transition metal catalyst in an organic acid in substantial absence of moisture. The process is illustrated by conversion of 4-hydroxy (.alpha.-chloro-.alpha.Type: GrantFiled: March 30, 1992Date of Patent: June 15, 1993Assignee: Hoechst Celanese CorporationInventors: Ahmed Tafesh, B. Frank Wood, Joseph A. McDonough, Graham N. Mott
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Patent number: 5177067Abstract: Antimycotically-active compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 each independently are hydrogen, C.sub.1-7 -alkyl or C.sub.2-7 -alkenyl or together are a straight chain C.sub.2-4 -alkylene; R.sup.3 and R.sup.4 each independently are hydrogen or C.sub.1-7 -alkyl; R.sup.5 and R.sup.6 each independently are hydrogen, halogen, trifluoromethyl, nitro, cyano, C.sub.1-7 -alkoxy or C.sub.1-7 -alkyl; and Q is an unsubstituted or substituted phenyl or naphthyl group, wherein the substituents are at least one of halogen, trifluoromethyl, cyano, nitro, C.sub.1-7 -alkyl, C.sub.1-7 -alkoxy; C.sub.2-10 -alkenyl; or a substituted or unsubstituted C.sub.1-10 -alkyl group wherein said substituents are at least one hydroxy group; andpharmaceutically acceptable acid addition salts thereof.Type: GrantFiled: June 19, 1991Date of Patent: January 5, 1993Assignee: Hoffmann-LaRoche Inc.Inventors: Philippe Guerry, Synese Jolidon
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Patent number: 5166365Abstract: A novel fluorine-containing aromatic compound of the formula: ##STR1## wherein X is ##STR2## in which R.sub.f is a perfluoroalkyl group having 1 to 10 carbon atoms,R.sub.f ' is a perfluoroalkyl group having 1 to 12 carbon atoms,p is an integer of 1 to 3,q is an integer of 0 to 3,r is 0 or 1,s is an integer of 0 to 5and t is an integer of 0 to 5,Y is X, a hydrogen atom, an alkyl group having 1 to 8 carbon atoms or a fluoroalkyl group having 1 to 8 carbon atoms, andeach A is independently ##STR3## in which D is an amino, carboxyl, hydroxyl, methyl or haloformyl group, and n is an integer of 1 or 2, or ##STR4## can be used to derive various compounds, some of which are useful for preparing a fluorine-containing epoxy compound of polyimide with good properties.Type: GrantFiled: May 10, 1990Date of Patent: November 24, 1992Assignee: Daikin Industries Ltd.Inventors: Yohnosuke Ohsaka, Tsutomu Kobayashhi, Motonobu Kubo
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Patent number: 5137920Abstract: Compunds having the formula ##STR1## wherein each of R.sup.1 and R.sup.2 individually is hydrogen, lower alkyl, or lower alkenyl, R.sup.3 is hydrogen, halogen or lower alkyl, Q is alkylene with 2 to 11 carbon atoms and at least 2 carbon atoms between the two free valencies or alkenylene with 4 to 11 carbon atoms and at least 4 carbon atoms between the two free valencies and each of Y and Y' individually is a direct bond, the group R.sup.1 R.sup.2 --N--Q--CH.sub.2 -- is attached to the 3- or 4-position of ring A and the symbol R represents that the ring to which it is attached is unsubstituted or is substituted with at least one of halogen, trifluoromethyl, cyano, nitro, lower alkyl or lower alkoxy, and their pharmaceutically acceptable acid addition salts have valuable pharmacological properties. In particular, they have a pronounced antifungal activity and can be used as medicaments, especially for the control or prevention of topical or systemic infections which are caused by pathogenic fungi.Type: GrantFiled: June 5, 1990Date of Patent: August 11, 1992Assignee: Hoffmann-La Roche Inc.Inventors: Philippe Guerry, Synese Jolidon, Rene Zurfluh
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Patent number: 5091574Abstract: Tetrafunctional amine derivatives of digyclidyl ethers of Bisphenol A that are liquid at ambient temperatures and that are useful as curing agents for epoxy resins are disclosed together with the method by which they are prepared which comprises the steps of:dissolving the diglycidyl ether in a solvent (acetone or methyl ethyl ketone) and adding a polyoxyalkylene diamine in the mole ratio of about 4 to about 5 moles of the diglycidyl ether per mole of said polyoxyalkylene diamine to provide an initial reaction mixture,heating the initial reaction mixture with agitation at a temperature of about 80.degree. to about 160.degree. C.Type: GrantFiled: February 25, 1991Date of Patent: February 25, 1992Assignee: Texaco Chemical CompanyInventors: Jiang-Jen Lin, George P. Speranza
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Patent number: 5086074Abstract: Compounds of the formula ##STR1## and pharmaceutically acceptable salt thereof, wherein R.sup.2 is selected from hydroxy and lower alkoxy, R.sup.5 is lower alkyl, and R.sup.11 and R.sup.12 are independently selected from hydrogen, halo, hydroxy, methoxy, and lower alkyl, are selective .alpha..sub.2 adrenergic receptor antagonists useful in the treatment of glaucoma.Type: GrantFiled: March 26, 1990Date of Patent: February 4, 1992Assignee: Abbott LaboratoriesInventors: John F. DeBernardis, Robert E. Zelle, Fatima Z. Basha
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Patent number: 5059391Abstract: It has been found out that polyaralkylamines of the formula stated in the claims are useful as corrosion inhibitors for metallic materials; furthermore were found out new polyaralkylamines of the formula stated in the claims and a process for their preparation.Type: GrantFiled: September 1, 1988Date of Patent: October 22, 1991Assignee: Bayer AktiengesellschaftInventors: Artur Botta, Christian Wegner, Heinz-Joachim Rother
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Patent number: 4965394Abstract: The difunctional polyfluoroaromatic compounds represented by the formula ##STR1## wherein X and Y are identical and are selected from the class consisting of --COOR.sup.1, --CH.sub.2 NH.sub.2, --CH.sub.2 NCO and ##STR2## wherein R.sup.1 is --H, alkyl and R.sup.2 and R.sup.3 independently are either --H, X or alkyl and n is either 0 or 1 are disclosed. These compounds are derived from those wherein X and Y are --CN which are produced in a solvent specific reaction. The process comprises reacting pentafluorobenzonitrile with a Grignard reagent of the formula CH.sub.3 MgHal, wherein Hal is --Cl or --Br, in the presence of either tetrahydrofuran, 1,3-dioxolane, dimethoxyethane or diglyme. When the solvent employed is tetrahydrofuran, the cyano compound wherein n is 1 is obtained. When the solvent is 1,3-dioxolane, the cyano compound wherein n is 0 is obtained.Type: GrantFiled: May 23, 1989Date of Patent: October 23, 1990Assignee: ICI Americas Inc.Inventors: Ludwig A. Hartmann, John F. Stephen
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Patent number: 4861916Abstract: Compounds of the general formula I ##STR1## wherein Z is CR.sup.1 R.sup.2 (OR.sup.3) or phenyl,R.sup.1 being H, C.sub.1-6 -alkyl or phenyl,R.sup.2 being H, C.sub.1-6 -alkyl or C.sub.1-6 -alkoxy andR.sup.3 being H, C.sub.1-6 -alkyl or C.sub.1-6 -alkanoyl andZ' is Y--[(CH.sub.2).sub.m --X].sub.n --,X being CH.sub.2 or 0,Y being OH; COOH or SO.sub.3 H including the alkali metal, alkaline earth metal or ammonium salts thereof and also the salts thereof with organic nitrogen bases; or NRR' in which R and R' are in each case H, C.sub.1-20 -alkyl or C.sub.1-4 -hydroxyalkyl, if appropriate quaternized or in the form of the acid addition salts, andn and m each being the numbers 1-4,are excellently suitable as photoinitiators for the photopolymerization of ethylenically unsaturated compounds, in particular in aqueous systems.Type: GrantFiled: December 3, 1986Date of Patent: August 29, 1989Assignee: Merck Patent Gesellschaft mit Beschrankter HaftungInventors: Manfred Kohler, Jorg Ohngemach, Gregor Wehner, Jurgen Gehlhaus
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Patent number: 4803225Abstract: There are provided compounds of formula I, ##STR1## and pharmaceutically acceptable derivatives thereof. There are also described the use of the compounds of formula I as pharmaceuticals, methods for making the compounds and pharmaceutical, e.g. cardiac, compositions containing the compounds.Type: GrantFiled: December 2, 1987Date of Patent: February 7, 1989Assignee: Fisons, plcInventors: John Dixon, Francis Ince
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Patent number: 4774359Abstract: The synthesis and characterization of several polyenamine ketones are discussed wherein conjugated diacetylenic diketones and aromatic diamines are used as a route to the formation of high molecular weight polyenamine ketones which exhibit good mechanical properties and can be cast into creasible films. Typical polymerization conditions involved the reaction of stoichiometric amounts of 1,4- or 1,3-PPPO and a diamine at 60.degree.-130.degree. C. in m-cresol at (w/w) solids content of 8-26% for a specified period of time under a nitrogen atmosphere. Novel polyenamine ketones were prepared with inherent viscosities as high as 1.99 dl/g and tough, clear amber films with tensile strengths of 12,400 psi and tensile moduli of 397,000 psi were cast from solutions of the polymers in chloroform. The polymers exhibited T.sub.g s as high as 235.degree. C. and weight losses of 14% after aging at 232.degree. C. in circulating air for sixty hours.Type: GrantFiled: January 5, 1987Date of Patent: September 27, 1988Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space AdministrationInventors: Paul M. Hergenrother, Robert G. Bass, Mark S. Sinsky, John W. Connell
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Patent number: 4720586Abstract: There are provided compounds of formula I, ##STR1## in which R.sub.1 represents OH,R.sub.2 and R.sub.3, which may be the same or different, each independently represent hydrogen, fluorine, chlorine, bromine, alkyl C1 to 6, nitro, nitrile, (CH.sub.2).sub.p R.sub.9 or SR.sub.9,W represents a single bond, a 1,2; 1,3; or 1,4-disubstituted benzene ring; a --CH.dbd.CH--group or a 1,4-cyclohexanediyl group;X respresents NH, O, S, SO.sub.2, CO, CH.sub.2, CONH or --COO;Y represents (CH.sub.2)q, CO, CS, SO.sub.2 and R.sub.20 represents hydrogen,or Y represents CR.sub.15 R.sub.16 CR.sub.17 R.sub.18,wherein the carbon atom bearing R.sub.15 and R.sub.16 is adjacent to X and in whichR.sub.15 and R.sub.18, together with the carbon atom to which they are attached form a carbonyl group, and R.sub.15, R.sub.16 and R.sub.20 each represent hydrogen, orR.sub.15 and R.sub.20 together form a chain --CH.sub.2 --, and R.sub.16, R.sub.17 and R.sub.18 each represent hydrogen, orR.sub.15, R.sub.16, R.sub.17 and R.sub.Type: GrantFiled: October 18, 1984Date of Patent: January 19, 1988Assignee: Fisons, plcInventors: John Dixon, Francis Ince
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Patent number: 4691059Abstract: This invention describes UV-stabilized step growth polymers such as polyesters, polyurethanes, polycarbonates, and combinations thereof. The UV-stabilizing moieties present in these polymers comprise chemically bound, pendant ortho-hydroxydiphenyl ketone based moieties. The polymers are especially useful as protective films and fibers which are highly resistant to ultraviolet (UV) and sunlight degradation.Type: GrantFiled: August 30, 1985Date of Patent: September 1, 1987Assignee: Minnesota Mining and Manufacturing CompanyInventors: Sumita B. Mitra, Smarajit Mitra
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Patent number: 4605785Abstract: The invention relates to new 1,1-diphenylpropan-1-ol derivatives of the formula (I) ##STR1## wherein R.sub.1 and R.sub.2 independently represent hydrogen, halogen, trihalomethyl, alkyl having from one to 4 carbon atoms or alkoxy having from one to 4 carbon atoms,R.sub.3 is halogen, trihalomethyl, alkyl having from one to 5 carbon atoms or alkoxy having from one to 5 carbon atoms,R.sub.4 is phenyl optionally substituted by one or more identical or different substituents selected from the group of halogen, trihalomethyl, alkyl, alkoxy, cyano, nitro, amino, alkylamino, dialkylamino, hydroxyl, carboxyl or substituted carboxyl; dialkylaminocarbonyl or alkoxycarbonyl containing from one to 4 carbon atoms in the alkyl and alkoxy moieties, respectively,n is 1, 2, 3, 4, or 5.According to another aspect of the invention there are provided processes for the preparation of the compounds of formula (I).Type: GrantFiled: December 27, 1983Date of Patent: August 12, 1986Assignee: Richter Gedeon Vegyeszeti Gyar RTInventors: Edit Toth, Jozsef Torley, Eva Palosi, Szabolcs Szeberenyi, Laszlo Szporny, Sandor Gorog, Istvan Hajdu
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Patent number: 4596891Abstract: There is disclosed diamines of the formula ##STR1## wherein R.sub.6 is H, Cl, or CH.sub.3 ; andR.sub.8 " is H, Cl, or CH.sub.3, with the provisos that(a) if R.sub.8 " is H or CH.sub.3, R.sub.7 " is CH.sub.3 ; and(b) if R.sub.8 " is Cl, R.sub.7 " is F; and(c) if R.sub.6 and R.sub.8 " are both H, R.sub.7 " is any of CH.sub.3, F, CF.sub.3, trifluoromethoxy, trifluoromethylsulfonyl, cyclohexyl, C.sub.2 -C.sub.10 alkyl, p-chlorophenoxy or p-chlorophenyl alkyl having 7 or 8 carbon atoms. The diamines have algicidal activity.Type: GrantFiled: November 20, 1980Date of Patent: June 24, 1986Assignee: Duphar International Research B.V.Inventors: Jaap van Gilse, Gerard B. Paerels
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Patent number: 4402975Abstract: A compound represented by the following formula ##STR1## wherein R.sup.1 represents a hydrogen atom, an acyl group or an alkoxycarbonyl group; X.sup.1 represents an alkylene group having 3 to 6 carbon atoms, a 1,4-cyclohexylene group, or a 1,4-phenylene group, the alkylene group may be substituted by an alkyl group having 1 to 6 carbon atoms, and the 1,4-phenylene group may be substituted by 1 or 2 substituents selected from halogen atoms and alkoxy groups having 1 to 6 carbon atoms; R.sup.2 represents a hydrogen atom or a hydroxyl group and R.sup.3 represents hydrogen atom, or R.sup.2 and R.sup.3 together may form an oxo group (.dbd.O), and when X.sup.1 is other than the 1,4-phenylene group, R.sup.2 represents a hydrogen atom and R.sup.3 represents a bond between the carbon atoms to which R.sup.3 is bonded and that carbon atom of X.sup.1 which is adjacent to said carbon atom; X.sup.Type: GrantFiled: July 17, 1981Date of Patent: September 6, 1983Assignee: Teijin LimitedInventors: Toru Takeshita, Kenji Hoshina, Akira Ohtsu, Tatsuyuki Naruchi
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Patent number: 4371546Abstract: Described are compounds of the formula ##STR1## wherein R is hydrogen, loweralkyl, aminomethyl or halo, R.sub.1 is hydroxy or NHX where X is H, loweralkyl, phenyl, substituted phenyl, acetyl, benzyl and substituted benzyl, and Y is hydrogen, loweralkyl or halo and may be the same or different, and pharmaceutically acceptable salts thereof.The compounds are effective as diuretic agents.Type: GrantFiled: October 9, 1981Date of Patent: February 1, 1983Assignee: Abbott LaboratoriesInventors: Jacob J. Plattner, Andre G. Pernet, Anthony K. Fung
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Patent number: 4318854Abstract: Compounds of the formula ##STR1## wherein X and Y are selected from the group consisting of hydrogen, halogen and trifluoromethyl, are disclosed.The compounds are useful as intermediates in the production of 2-benzazepines, compounds of pharmacological activity.Also disclosed are other intermediates and processes for their production.Type: GrantFiled: May 16, 1980Date of Patent: March 9, 1982Assignee: Hoffmann-La Roche Inc.Inventor: Eugene J. Trybulski
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Patent number: 4291147Abstract: Polyadducts, free from epoxide groups, are obtained from ammonia and epoxide compounds by reacting 1 mole of ammonia with from 1.2 to 2.0 equivalents of epoxide, so that if diepoxide compounds are used products of the general formula (I) ##STR1## are obtained, while if triepoxides and/or tetraepoxide compounds are used, by themselves, or together with diepoxide compounds, products of the general formula II ##STR2## are produced; in these formulae, the E.sup.1 's are identical or different hydroxyl-containing divalent radicals and the E.sup.2 's are identical or different hydroxyl-containing trivalent or tetravalent radicals, resulting from the opening of the oxirane rings of epoxide compounds containing two, three or four epoxide groups in the molecule, n.sup.1, n.sup.3 and n.sup.5 are from 0 to 3, n.sup.2 and n.sup.4 are from 1 to 3 and X is 0 or 1, and one or more of the divalent radicals E.sup.1 in the general formula (II) may or may not be replaced by polyvalent radicals E.sup.2.Type: GrantFiled: April 7, 1980Date of Patent: September 22, 1981Assignee: BASF AktiengesellschaftInventors: Fritz E. Kempter, Eberhard Schupp, Hans-Uwe Schenck, Erich Gulbins