Two Carboxamido Carbonyls Having Benzene Ring Between The Carbonyls And No Carboxamido Nitrogen Between The Carbonyls Patents (Class 564/156)
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Patent number: 5342835Abstract: Compounds of formula ##STR1## in which: CYCLE surrounded by a semicircle represents, with the two carbon atoms to which the semicircle is linked, a carbon-containing, optionally heterocyclic, ring containing at least one ethylenic or aromatic bond between the two carbon atoms which carry the --C(Z).dbd.Y group and the phenyl group, Y is oxygen or sulphur, Z is NR.sub.1 R.sub.2, R.sub.1 and R.sub.2, each represents optionally substituted alkyl, alkoxy or cycloalkyl; alkenyl or alkynyl; or --NR.sub.1 R.sub.2 represents saturated or unsaturated heterocyclyl;R.sub.3, R.sub.4 and R.sub.5, each represents a hydrogen or halogen atom (at least one of R.sub.3, R.sub.4 and R.sub.5 being other than hydrogen or halogen); optionally substituted amino; optionally halogenated hydroxylated alkyl, alkoxy, alkylalkoxy or alkylthio; or R.sub.3 and R.sub.4 (in the 3- and 4-positions) can together form a single divalent radical with 3 or 4 members containing 1 or 2 non-adjacent oxygen atoms; are useful as agricultural fungicides.Type: GrantFiled: January 3, 1992Date of Patent: August 30, 1994Assignee: Rhone-Poulenc AgrochimieInventors: Regis Pepin, Christian Schmitz, Guy-Bernard Lacroix, Philippe Dellis, Christine Veyrat
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Patent number: 5331004Abstract: The invention relates to novel polybenzamide mustards having anticancer and hypoxia-selective properties, to methods of preparing the novel compounds, and to the use of these compounds as anticancer agents.The compounds have general formula (I) ##STR1## wherein M and M.sub.1 separately represent H, aziridinyl, N(Et)CH.sub.2 CH.sub.2 Y or N(CH.sub.2 CH.sub.2 Y).sub.2, where Y is Cl, Br, I or OSO.sub.2 Me; R and R.sub.1 separately represent up to three of H, NO.sub.2, aza (ring CH.dbd.replaced by N.dbd.), CH.sub.2 Q, SO.sub.2 NHQ or CONHQ, where Q is H, Me, (CH.sub.2).sub.n NMe.sub.2 (CH.sub.2).sub.n NHC(.dbd.NH)NH.sub.2 and n.dbd.2-4);X represents CONH, NHCO, O, CH.sub.2, NH or S; and A is (CH.sub.2).sub.n, where n.dbd.2 to 4, or a unit chosen from formulae (IIa to IIc) ##STR2## wherein Z.dbd.CH.sub.2 Q, SO.sub.2 NH.sub.Q or CONHQ, where Q is H, Me, (CH.sub.2).sub.n NMe.sub.2 (CH.sub.2).sub.n NHC(.dbd.NH)NH.sub.2 and n.dbd.2 to 4),or an acid addition salt or N-oxide thereof.Type: GrantFiled: July 16, 1992Date of Patent: July 19, 1994Assignee: Circadian Pharmaceuticals (Australia) Pty. Ltd.Inventors: William A. Denny, Graham J. Atwell
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Patent number: 5331099Abstract: A process for preparing p-nitroaromatic amides is provided which comprises contacting an amide and nitrobenzene in the presence of a suitable solvent system, and reacting the amide and nitrobenzene in the presence of a suitable base and a controlled amount of protic material at a suitable temperature in a confined reaction zone. The p-nitroaromatic amides of the invention can be reduced to p-aminoaromatic amides. In one embodiment, the p-aminoaromatic amide is further reacted with ammonia under conditions which produce the corresponding p-aminoaromatic amine and the amide starting material which can be recycled or with water in the presence of a suitable basic or acidic catalyst under conditions which produce the corresponding p-aminoaromatic amine and the acid or salt thereof corresponding to the amide starting material. In another embodiment, the p-aminoaromatic amine is reductively alkylated to produce alkylated p-aminoaromatic amine.Type: GrantFiled: April 16, 1993Date of Patent: July 19, 1994Assignee: Monsanto CompanyInventors: Michael K. Stern, James K. Bashkin
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Patent number: 5312986Abstract: Hexacarboxylic acid hexa-amides are described which form new lipophilic magnesium complexes with magnesium ions. The hexa-amides are preferably novel compounds comprising three dicarboxylic acid diamide moieties interconnected to form a non-cyclic, monocyclic, bicyclic, tricyclic or polycyclic structure. Test devices such as test trips or ion-selective members are provided which contain hexacarboxylic acid hexa-amides as the ion-selective component. The test devices have a high selectivity for magnesium ions over alkali metal ions and other alkaline earth metal ions. Selectivity for magnesium ions over sodium and calcium ions permits determination of magnesium concentration in biological materials, including body fluids such as blood serum or whole blood. Magnesium concentration and activity can also be determined in sample solutions having a neutral or slightly acidic pH.Type: GrantFiled: October 20, 1992Date of Patent: May 17, 1994Assignee: Willi Moller AGInventors: Wilhelm Simon, Marizel V. Rouilly, Bruno Rusterholz
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Patent number: 5300584Abstract: A low viscosity, diprimary amine-terminated reactive liquid polymer with low residual amine content, comprising the reaction product of a diprimary amine having the following formulaH.sub.2 N--R--NH.sub.2wherein --NH.sub.2 is a primary terminal amine group; andwherein R is(1) a C.sub.4 -C.sub.12 aliphatic chain having alkyl branches containing 2 to 4 carbons, wherein the positions of said alkyl branches within the C.sub.4 -C.sub.12 aliphatic chain are such that they impart relatively different rates of reactivity to the terminal primary amine groups; or(2) a carbon to carbon backbone containing at least one non-reactive heteroatom, comprising(a) a C.sub.2 -C.sub.20 aliphatic or cycloaliphatic moiety containing at least one tertiary amine; or(b) a polyoxyalkylene wherein the alkyl portion of said polyoxyalkylene contains 2 to 4 carbon atoms;and a functional-terminated reactive liquid polymer useful as an epoxy resin modifier employed with a curing agent.Type: GrantFiled: September 17, 1992Date of Patent: April 5, 1994Assignee: The B. F. Goodrich CompanyInventor: Julius Farkas
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Patent number: 5298191Abstract: Non-ionic surface active compounds are provided having the formula ##STR1## wherein L is ##STR2## L' is a chemical bond, --O--, --S--, --NH--, --CONH-- or --SO.sub.2 NH--; R is a hydrophobic substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, or a substituted or unsubstituted aryl group;each of R.sup.1 and R.sup.2 independently is hydrogen or an alkyl group having from 1 to 4 carbon atoms;each of a and b independently is 0 or an integer from 1 to 3, provided that the sum of a and b is not greater than 3; and,each of x and y independently is an integer from 3 to 7.They may be used as coating aids or dispersing aids in the preparation of photographic materials.Type: GrantFiled: October 22, 1992Date of Patent: March 29, 1994Assignee: Eastman Kodak CompanyInventors: Alan R. Pitt, Ian M. Newington
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Patent number: 5292924Abstract: .alpha.-Fluoro-substituted N-acryloylamino acid derivatives of the formula ##STR1## are used to make polymers optionally for chromatographic resolution of racemates into their enantiomers. The fluorine atom improves performance in many instances.Type: GrantFiled: November 13, 1992Date of Patent: March 8, 1994Assignee: Bayer AktiengesellschaftInventors: Rolf Grosser, Walter Lange, Bruno Bomer, Dieter Arlt, Dietmar Bielefeldt
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Patent number: 5256393Abstract: The use of azeotropic distillation to dry 5-amino-N,N'bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide, an intermediate in the production of N,N'-bis(2,3-dihydroxypropyl)-5-N-(2-hydroxyethyl)glycolamido-2,4,6-triiod oisophthalamide.Type: GrantFiled: April 16, 1991Date of Patent: October 26, 1993Assignee: Mallinckrodt Medical, Inc.Inventors: William Z. McCarthy, Mills T. Kneller, Youlin Lin, David H. White
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Patent number: 5239048Abstract: Block polyamido polyamine condensation products of an aromatic polycarboxylic acid component with a polyoxyalkylene polyamine component prepared by reacting the polycarboxylic acid component with an amount of the polyoxyalkylene polyamine component sufficient to react each carboxyl group with 1 mole of the polyoxyalkylene polyamine component.The polyoxyalkylene polyamine being selected from the group consisting of polyoxypropylene diamines, polyoxyethylene diamines, polyoxyethylene/oxypropylene diamines and polyoxypropylene triamines, and the aromatic polycarboxylic acid component being selected from the group consisting of C.sub.8 to C.sub.28 benzene dicarboxylic acids, benzene tricarboxylic acids, naphthalene carboxylates, hemimellitic acid, 1,1,3-trimethyl-3-phenylindan-4',5-dicarboxylic acid, trimellitic acid, and anhydrides and C.sub.1 to C.sub.4 alkyl esters thereof.Type: GrantFiled: May 4, 1990Date of Patent: August 24, 1993Assignee: Texaco Chemical CompanyInventors: George P. Speranza, Jiang-Jen Lin
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Patent number: 5227511Abstract: A benzamide derivative of the formula: ##STR1## wherein R.sub.1 is hydrogen or methyl, and R is hydroxyl, C.sub.1 -C.sub.6 alkoxy, alkenylalkoxy, alkoxyalkoxy, amino, C.sub.1 -C.sub.4 monoalkylamino, monoalkenylamino, dialkylamino or O-cat wherein cat is a metal, ammonium or an organic cation.Type: GrantFiled: March 14, 1991Date of Patent: July 13, 1993Assignee: Hodogaya Chemical Co., Ltd.Inventors: Hiroyuki Iguchi, Kaoru Kasahara, Shinichi Matsuno, Norimasa Yokoyama, Takeo Motegi
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Patent number: 5177262Abstract: Hydroquinones form stable hydrogen-bonded complexes with N,N,N',N'-tetrasubstituted diamides of aromatic dicarboxylic acids in which two carboxyl groups are arranged para to one another on the same phenyl ring. These complexes are useful in rendering the hydroquinones more water-dispersible to assist their incorporation into photographic products. Also, the diamides may be incorporated into photographic products to reduce or eliminate various problems associated with hydroquinones, including migration of hydroquinones within the product during storage and the discoloration of images on storage due to oxidation of hydroquinone present in an image-receiving element of the photographic product.Type: GrantFiled: July 19, 1991Date of Patent: January 5, 1993Assignee: Polaroid CorporationInventors: Lloyd D. Taylor, John C. Warner
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Patent number: 5169975Abstract: Binary azulenesquaric acid dyes of the formula ##STR1## where X is a bridging member, Y is hydrogen, cyano or formula CO--OR.sup.5, CO--NHR.sup.5, OR.sup.5, O--CO--OR.sup.5, NH--CO--R.sup.5, NH--CO--OR.sup.5 or NH--SO.sub.2 --R.sup.5, where R.sup.5 is hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.12 -alkenyl, C.sub.5 -C.sub.7 -cycloalkyl or unsubstituted or substituted phenyl, L.sup.1 and L.sup.2 are each, independently of one another, a chemical bond or unsubstituted or substituted C.sub.1 -C.sub.12 -alkylene and R.sup.1, R.sup.2, R.sup.3, R.sup.4, Q.sup.1, Q.sup.2, Q.sup.3 and Q.sup.4 are each, independently of one another, hydrogen or unsubstituted or substituted C.sub.1 -C.sub.12 -alkyl, their intermediates and an optical recording medium containing the novel dyes are described.Type: GrantFiled: November 15, 1991Date of Patent: December 8, 1992Assignee: BASF AktiengesellschaftInventors: Michael Schmitt, Bernhard Albert, Sibylle Brosius, Klaus D. Schomann, Harald Kuppelmaier
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Patent number: 5141960Abstract: A class of tricyclic glycinamide derivatives is described having use in treatment of CNS dysfunctions such as epilepsy and convulsive disorders. Compounds of most interest are those of the formula ##STR1## wherein each of X and Y is hydrido; wherein Z is selected from methylene, ethylene, ethenylene, thiomethylene and thioethylene; and wherein each of R.sup.1, R.sup.2 and R.sup.3 is hydrido; or a pharmaceutically-acceptable salt thereof.Type: GrantFiled: June 25, 1991Date of Patent: August 25, 1992Assignee: G. D. Searle & Co.Inventors: Alexis A. Cordi, Claude L. Gillet
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Patent number: 5128441Abstract: A block polyamido primary amine condensation product prepared by reacting a defined polyoxyalkylene polyamine having terminal primary amine groups with an amount of a defined dicarboxylic acid or an anhydride or a C.sub.1 to C.sub.4 alkyl ester thereof, sufficient to react one mole of the dicarboxylic acid reactant with each primary amine group of the polyoxyalkylene polyamine to thereby prepare an intermediate condensation reaction product containing terminal carboxyl groups, and reacting one mole of a defined organic di-primary amine with each terminal carboxyl group of the said intermediate condensation reaction product to thereby provide, as the principal product of the reaction a block polyamido primary amine condensation product.Type: GrantFiled: May 4, 1990Date of Patent: July 7, 1992Assignee: Texaco Chemical CompanyInventors: George P. Speranza, Jiang-Jen Lin
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Patent number: 5117058Abstract: Novel cationic amide compositions having the structure ##STR1## where R.sup.1 represents an alkylene group of the formula C.sub.n H.sub.2n, and alkenyl group of the formula C.sub.n H.sub.n, or a phenyl group, or mixtures thereof, where n equals 0 to 10; R.sup.2 represents C.sub.m H.sub.2m, where m equals 1 to 4; R.sup.3 independently represents methyl, ethyl or propyl; and the combination of R.sup.4 and X.sup.- represents the remnant from a quaternizing agent have been discovered and have been found useful as demulsifiers in breaking petroleum emulsions as might be produced during fireflooding petroleum recovery procedures. In one embodiment, the cationic amide/ester compositions are made by reacting (1) a dicarboxylic acid of the formula: ##STR2## where R.sup.1 represents C.sub.n H.sub.Type: GrantFiled: November 9, 1990Date of Patent: May 26, 1992Assignee: Baker Hughes IncorporatedInventors: Robert G. Chen, Adelina J. Son
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Patent number: 5110983Abstract: Compounds of the formula I ##STR1## can be prepared by various process steps from 2-(4-methylphenyl)-2-hexafluoroisopropanol.Hexafluoroisopropyl-containing monomers are important starting compounds in the preparation of linear polycarboxamides and polycarboximides.Type: GrantFiled: March 22, 1990Date of Patent: May 5, 1992Assignee: Hoechst AktiengesellschaftInventors: Jurgen Lau, Gunter Siegemund, Freimund Rohrscheid
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Patent number: 5079263Abstract: R.sup.2 is H or OH;R.sup.3 is H, OH, OCH.sub.3, CH.sub.3 or NH.sub.2 ;Rhu 4 is H, OH, OCH.sub.3, NH.sub.2 or ##STR2## The compounds of the formula I are prepared by fermentation of the strain Streptomyces parvulus DSM 40722 in the presence of substituted benzoic acids of the general formula II ##STR3## where R.sup.1 is H or OH;R.sup.2 is H or OH;R.sup.3 is H, OH, OCH.sub.3, CH.sub.3 or NH.sub.2 ;R.sup.4 is H, OH, OCH.sub.3 or NH.sub.2,and they inhibit Leukocyte elastase and can be used as pharmaceuticals.Type: GrantFiled: December 2, 1988Date of Patent: January 7, 1992Assignee: Behringwerke AktiengesellschaftInventors: Axel Zeeck, Ralf Thiericke, Hans Zahner, Gerhard Dickneite, Hans H. Sedlacek
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Patent number: 5066823Abstract: A process for the preparation of 5-acylamino-2,4,6-triiodo or tribromo-benzoic acid derivatives of formula (I), wherein X is I or Br, R is H or a variously substituted alkyl, or a group of formula (II), wherein X has the above meanings; Y is hydroxy, alkoxy, hydroxyalkoxy, alkylamino or hydroxyalkylamino; Z may be the same as COY or it is hydroxylalkylaminocarbonyl provided that at least one of the two acyl or R groups is hydroxy-substituted, which process comprises the rearrangement of the corresponding 5-(alkylaminocarbonyl-alkoxy)-2,4,6-trioodo ro tribromo-benzoic acid derivatives, in the presence of bases.Type: GrantFiled: October 10, 1989Date of Patent: November 19, 1991Assignee: Bracco Industria Chemica S.p.A.Inventors: Ernest Felder, Carlo Musu, Luciano Fumagalli, Fulvio Uggeri
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Patent number: 5059624Abstract: Guanidine derivatives of the following formulas (1) and (2): ##STR1## wherein: R.sup.1 is hydrogen or optionally substituted cinnamoyl,R.sup.2 is hydrogen, alkyl or alkenyl, with the proviso that R.sup.1 and R.sup.2 cannot be both hydrogen,n is an integer from 1 to 8, or: ##STR2## wherein R.sup.3 is truxinoyl or a truxilloyl each optionally substituted, andR.sup.2 and n are as defined above;pharmaceutical compositions containing such compounds and a process for their extraction and purification from plant material, in particular from Verbesina caracasana.Type: GrantFiled: February 24, 1989Date of Patent: October 22, 1991Assignee: Consiglio Nazionale Delle RicercheInventors: Giuliano D. Monache, Franco D. Monache, Marco Carmignani, Stella C. Bonnevaux, Romulo Espinal, Carlo De Luca, Bruno Botta
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Patent number: 5047228Abstract: Nonionic compounds of the formula ##STR1## wherein X is --CONR.sub.1 R.sub.2, --COOR.sub.3, --CH.sub.2 NHR.sub.7 or --CH.sub.2 OH; Y is --1R.sub.1 R.sub.2 or --OR.sub.3 ; and Z is --NR.sub.1 R.sub.2, --NHR.sub.7 or --OR.sub.3 ; and wherein R.sub.1 R.sub.2 and R.sub.3 in X, Y or Z, and R.sub.7 in X and Z, are identical or different, R.sub.1 and R.sub.2, and each is hydrogen, C.sub.1-6 -alkyl or C.sub.2-8 - alkyl substituted by 1-5 OH groups and/or by a C.sub.1-3 -alkoxy group; R.sub.3 is C.sub.1-4 -alkyl or C.sub.2-4 -alkyl substituted by 1-2 OH groups and/or by a C.sub.1-3 -alkoxy group; and R.sub.7 is an acyl group of a C.sub.2-5 OH group and/or by a C.sub.1-3 -alkoxy group are highly advantageous X-ray contrast agents.Type: GrantFiled: March 2, 1989Date of Patent: September 10, 1991Assignee: Schering AktiengesellschaftInventors: Heinz Gries, Heinrich Pfeiffer, Ulrich Speck, Wolfgang Mutzel
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Patent number: 5047420Abstract: Novel 1,3-diaryl cyclopentanes of the following general formula were prepared. ##STR1## These compounds were found to have potent and specific PAF (Platelet Activating Factor) antagonistic activities and as such useful in the treatment or amelioration of various diseases or disorders mediate by the PAF, for example, hypotension, inflammation, nephritis, stroke and other cardiovascular disorders, asthma, allergic and skin diseases, peptic or stomach ulcer, shock, lung edema, psoriasis, adult respiratory distress syndrome, pain including dental pain, and aggregation of platelets.Type: GrantFiled: August 21, 1989Date of Patent: September 10, 1991Assignee: Merck & Co., Inc.Inventors: Donald W. Graham, Tesfaye Biftu, John C. Chabala, Michael N. Chang, Yuan-Ching P. Chiang, Kathryn L. Thompson, Shu S. Yang
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Patent number: 5043152Abstract: The invention relates to novel non-ionic compounds of formula ##STR1## These compounds can be used as contrast media.Type: GrantFiled: February 16, 1990Date of Patent: August 27, 1991Assignee: Guerbet S.A.Inventors: Michel Schaefer, Maryse Dugast-Zrihen, Michel Guillemot, Didier Doucet, Dominique Meyer
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Patent number: 5043006Abstract: A benzamide derivative of the formula: ##STR1## wherein R.sub.1 is hydrogen or methyl, and R is hydroxyl, C.sub.1 -C.sub.6 alkoxy, alkenylalkoxy, alkoxyalkoxy, amino, C.sub.1 -C.sub.4 monoalkylamino, monoalkenylamino, dialkylamino or O-cat wherein cat is a metal, ammonium or an organic cation.Type: GrantFiled: December 14, 1989Date of Patent: August 27, 1991Assignee: Hodogaya Chemical Co., Ltd.Inventors: Hiroyuki Iguchi, Kaoru Kasahara, Shinichi Matsuno, Norimasa Yokoyama, Takeo Motegi
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Patent number: 5011992Abstract: Novel substituted benzamides of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and A are as defined herein are useful in the treatment of emesis, and particularly chemotherapy-induced emesis in cancer patients. Some of the compounds are also useful in disorders relating to impaired gastric motility.Type: GrantFiled: August 22, 1989Date of Patent: April 30, 1991Assignee: Bristol-Myers Squibb CompanyInventors: Ivo Monkovic, David Willner
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Patent number: 4997983Abstract: A process for the production of N,N'-bis(2,3-dihydroxypropyl)-5-N-(2-hydroxyethyl)glycolamido-2,4,6-triiod oisopht alamide wherein a mixture of 1,1,2-trichloroethane and 5-[(N-(2-acetoxyethyl)acetoxyacetamido]N,N'-bis(2,3-diacetoxypropyl)-2,4,6 -triiodoisophthalamide (hexaacetate) is distilled to remove 1,1,2-trichloroethane, at least a part of which is distilled as an azeotrope with water, so that a solvent exchange is effected to produce a mixture of hexaacetate in water. Hydrolysis of hexaacetate produces the desired product.Type: GrantFiled: January 31, 1990Date of Patent: March 5, 1991Assignee: Mallinckrodt, Inc.Inventor: William Z. McCarthy
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Patent number: 4987257Abstract: Disclosed is a diacetylene compound comprising, as structural units, (a) at least one member selected from diacetylene group-containing organic groups of the formulae (I) and (II):R.sup.I --C.tbd.C--C.tbd.C--R.sup.II -- (I)and--R.sup.III --C.tbd.C--C.tbd.C--R.sup.IV -- (II)wherein R.sup.I is hydrogen or a (C1-16) monovalent organic group, and R.sup.II, R.sup.III and R.sup.IV are a (C1-13) divalent organic group, (b) at least one organic group having at least one carbon-to-carbon double bond, and (c) at least one connecting group connecting the units (a) and (b), which connecting group is selected from amide, imide, ester, ether, amino, imino, urethane, sulfonyl and carbonyl bonds. A cured shaped article made of this compound exhibits isotropically a high elastic modulus and has excellent mechanical properties.Type: GrantFiled: February 23, 1990Date of Patent: January 22, 1991Assignee: Director-General of Agency of Industrial Science and TechnologyInventors: Katsuyuki Nakamura, Satoru Yamazaki, Jinichiro Kato, Kensaku Tokushige
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Patent number: 4980504Abstract: Diamines having a 1,1,3-trimethylphenylindane dicarboxylic moiety linked on both sides to phenylene diamine by an amide bond (PIDA diamines) are disclosed. By reacting these diamines with aromatic difunctional acid derivatives, amorphous polymers having high glass transition temperatures (Tg) can be prepared. If aliphatic diacid derivatives are used the resulting polymers have a lower Tg, but have the advantage of melt-processability. The PIDA-diamines can also be used in the preparation of polyimides, being reacted either with tri- or tetracarboxylic anhydrides or with imide group-containing acid derivatives.Type: GrantFiled: July 28, 1989Date of Patent: December 25, 1990Assignee: Akzo N.V.Inventors: Cornelis R. H. I. De Jonge, Gerrit Hoentjen, Theodorus J. Bouwmans
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Patent number: 4883915Abstract: A process for the catalyzed conversion fo oximes such as cyclohexanone oxime to amides such as caprolactam via a high conversion, high selectivity, long catalyst lifetime reaction over a HAMS-1B crystalline borosilicate-based catalyst composition.Type: GrantFiled: April 8, 1987Date of Patent: November 28, 1989Assignee: Amoco CorporationInventor: Patrick E. McMahon
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Patent number: 4880839Abstract: An acylanilide of the formula: ##STR1## wherein R.sup.1 or R.sup.2 which may be the same or different, each is an electron-withdrawing substituent, alkylthio or phenylthio or R.sup.1 is hydrogen, alkyl or alkoxy; wherein R.sup.3 is hydrogen or halogen; wherein R.sup.4 is hydrogen or acyl wherein A is branched-chain alkylene; and wherein R.sup.5 is phenyl, substituted phenyl or naphthyl. The compounds possess progestational activity.Type: GrantFiled: June 16, 1987Date of Patent: November 14, 1989Assignee: Imperial Chemical Industries PLCInventor: Howard Tucker
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Patent number: 4878942Abstract: A benzamide derivative of the formula: ##STR1## wherein R is hydroxyl, alkoxy, alkoxyalkoxy, alkoxyalkoxyalkoxy, alkenylalkoxy, alkenylalkoxyalkoxy, alkynylalkoxy, alkynylalkoxyalkoxy, monoalkylamino, dialkylamino or O-cat wherein cat is an inorganic or organic cation.Type: GrantFiled: July 21, 1988Date of Patent: November 7, 1989Assignee: Hodogaya Chemical Co., Ltd.Inventors: Takeo Motegi, Mitsumasa Yamazaki, Hiroyuki Iguchi, Kaoru Kasahara
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Patent number: 4840969Abstract: An N-substituted benzamide of the formula ##STR1## in which R.sup.1 represents hydrogen or alkyl,R.sup.2 represents halogenoalkyl with more than one carbon atom, or represents cycloalkyl which is substituted by halogen or halogenoalkyl andR.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are identical or different and represent hydrogen, halogen, nitro, alkyl, halogenoalkyl, halogenoalkoxy or halogenoalkylthio, or represent the radical--CONR.sup.1 R.sup.2.The N-substituted benzamides are active as insecticides and nematicides and can be prepared by reacting a benzoyl halide of the formula (II) ##STR2## in which R.sup.8, R.sup.9, R.sup.10, R.sup.11 and R.sup.12 are identical or different and represent hydrogen, halogen, nitro, alkyl, halogenoalkyl, halogenoalkoxy or halogenoalkylthio, or represent the radical --CO--Hal and Hal represents halogen,with an amine of the formula (III)HNR.sup.1 R.sup.2 (III)in whichR.sup.1 and R.sup.2 have the abovementioned meanings, or with corresponding hydrohalides.Type: GrantFiled: March 19, 1987Date of Patent: June 20, 1989Assignee: Bayer AktiengesellschaftInventors: Horst Tarnow, Bernhard Homeyer
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Patent number: 4789742Abstract: Novel Isomaleimido and isophthalimido derivatives of chromophoric compounds are provided which are useful in analytic techniques for the detection and measurement of biological compounds such as bacteria, enzymes, hormones and the like.Type: GrantFiled: July 14, 1986Date of Patent: December 6, 1988Inventor: Spyros Theodoropulos
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Patent number: 4785111Abstract: This invention provides novel N-cyclohexyl-polycarboxamide compounds having inclusion power for a variety of compounds, the N-cyclohexyl-polycarboxamide compound being of the general formula ##STR1## where R is a benzene ring, an ethylidene group, a benzylidene group, a 1,2-cyclohexylene group, a 1,2-cyclohexenylene-4 group, or a 2,3-, 2,5- or 2,6-pyridinediyl group, and n is equal to 2, 3 or 4 when R is a benzene ring, and equal to 2 when R is one of the aforesaid groups excluding a benzene ring. These compounds exhibit the host function of taking up a variety of compounds as guest compounds to form inclusion complexes, and can be utilized for the separation and purification thereof.Type: GrantFiled: March 10, 1986Date of Patent: November 15, 1988Assignee: Mitsubishi CorporationInventor: Fumio Toda
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Patent number: 4780535Abstract: Conjugates of isomaleimides and isophthalimides and organic chromophoric compounds exhibiting fluorescence, luminescence, chemiluminescence or absorption of analytical value having the structural formula I and II ##STR1## wherein R is an organic aromatic molecule which may be substituted, heteroaromatic which may be substituted, aliphatic having 1 to 50 carbon atoms and which may be substituted or an organic chromophoric molecule exhibiting fluorescence, luminescence, chemiluminiescence or absorption of analytical value. R' is an organic chromophoric molecule exhibiting fluorescence, luminescence, chemiluminescence, or absorption of analytical value; R.sub.1 is hydrogen, halogen, carboxylic, alkyl, aryl, hydroxyl, amino group which may be substituted, nitro or sulfonic group. R.sub.2, R.sub.3 and R.sub.4 have the same meaning as R.sub.Type: GrantFiled: November 21, 1986Date of Patent: October 25, 1988Inventor: Spyros Theodoropulos
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Patent number: 4767877Abstract: Bisamide and bisurethane bisphenols and bishaloformates are prepared by the reaction of amines with dicarboxylic acid halides or bisphenol bishaloformates. They are useful as intermediates for the preparation of cyclic heterocarbonates, which may in turn be converted to linear copolycarbonates.Type: GrantFiled: July 28, 1986Date of Patent: August 30, 1988Assignee: General Electric CompanyInventors: Thomas G. Shannon, Daniel J. Brunelle
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Patent number: 4766242Abstract: Provided is a novel and effective process for the synthesis of aryl sulfides substituted with an alkanoylamino or (N-alkyl)alkanoylamino substituent. The process comprises reacting an appropriately substituted aromatic compound with a sulfur dihalide, preferably sulfur dichloride, in the presence of an alkali metal tetrafluoroborate catalyst and an ether comprising solvent.Type: GrantFiled: February 1, 1982Date of Patent: August 23, 1988Assignee: Hoechst Celanese CorporationInventors: Harry T. Hanson, John B. Sapp, Jr.
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Patent number: 4727067Abstract: Derivatives of 3-aminopropane-1,2-diol of the formula ##STR1## in which Ar represents optionally substituted aryl,n represents the number 0 or 1, andalk represents alkylene having 2 to 5 carbon atoms, the nitrogen atom and the oxygen atom, or, if n is zero, the phenyl radical, being separated from one another by at least two carbon atoms, andR.sub.1 and R.sub.2, independently of one another, each represents hydrogen or lower alkyl, or together they represent lower alkylene, oxa-lower alkylene, thia-lower alkylene, aza-lower alkylene or N-lower alkyl-aza-lower alkylene,and salts of such compounds, processes for their manufacture, medicaments containing the new compounds and their use for the treatment of Angina pectoris and cardiac arrhythmia, and as blood pressure-reducing agents, as well as for the treatment of reactive or endogenic states of depression.Type: GrantFiled: October 7, 1985Date of Patent: February 23, 1988Assignee: Ciba-Geigy CorporationInventors: Franz Ostermayer, Markus Zimmermann
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Patent number: 4697010Abstract: A process for the catalyzed conversion of oximes such as cyclohexanone oxime to amides such as caprolactam via a high conversion, high selectivity, long catalyst lifetime reaction over a HAMS-1B crystalline borosilicate-based catalyst composition.Type: GrantFiled: June 5, 1986Date of Patent: September 29, 1987Assignee: Amoco CorporationInventor: Patrick E. McMahon
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Patent number: 4684744Abstract: Stilbene derivatives of the formula ##STR1## wherein X is chlorine or bromine, R.sub.1 is hydrogen, carboxyl, cyano, C.sub.1 -C.sub.6 -alkyl or a non-chromophorically esterified carboxyl group, and R.sub.2 and R.sub.3 independently of one another are each hydrogen, unsubstituted or non-chromophorically substituted C.sub.1 -C.sub.6 -alkyl or C.sub.3 -C.sub.4 -alkenyl, or a non-chromophoric substituent of the 2nd order.They are valuable intermediates for producing optical brighteners of the 4,4'-disubstituted stilbene series.Type: GrantFiled: March 21, 1985Date of Patent: August 4, 1987Assignee: Ciga-Geiby CorporationInventors: Klaus Artz, Hans R. Meyer, Dieter Reinehr, Kurt Weber
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Patent number: 4675443Abstract: New epoxy resins are prepared by reacting a hydroxybenzamide or derivative thereof with an epihalohydrin followed by dehydrohalogenation. These epoxy resins have crystalline melting points, self-cure at elevated temperatures and cure rapidly in the presence of the usual epoxy resin curing agents. Also disclosed are hydrolyzed products of these epoxy resins and subsequent reactions with polyisocyanates.Type: GrantFiled: May 13, 1982Date of Patent: June 23, 1987Assignee: The Dow Chemical CompanyInventors: James L. Bertram, Edmund P. Woo
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Patent number: 4673764Abstract: New epoxy resins are prepared by reacting a hydroxybenzamide or derivative thereof with an epihalohydrin followed by dehydrohalogenation. These epoxy resins have crystalline melting points, self-cure at elevated temperatures and cure rapidly in the presence of the usual epoxy resin curing agents. Also disclosed are hydrolyzed products of these epoxy resins and subsequent reactions with polyisocyanates.Type: GrantFiled: May 13, 1982Date of Patent: June 16, 1987Assignee: The Dow Chemical CompanyInventors: James L. Bertram, Edmund P. Woo
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Patent number: 4673763Abstract: Procainamide and N-acetylprocainamide (NAPA) immunogens, antibodies prepared therefrom, labeled conjugates, synthetic intermediates, and the use of such antibodies and labeled conjugates in immunoassays for determining the respective drugs. The immunogens comprise the drugs coupled at the .alpha.-position of the amide side chain to an immunogenic carrier material. The labeled conjugates and synthetic intermediates similarly are .alpha.-position derivatives of the drugs or precursors thereof. The antibodies and labeled conjugates are particularly useful in homogeneous nonradioisotopic immunoassays for measuring the respective drugs in biological fluids such as serum.Type: GrantFiled: March 18, 1985Date of Patent: June 16, 1987Assignee: Miles Laboratories, Inc.Inventors: Robert T. Buckler, Frederick E. Ward
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Patent number: 4673765Abstract: New epoxy resins are prepared by reacting a hydroxybenzamide or derivative thereof with an epihalohydrin followed by dehydrohalogenation. These epoxy resins have crystalline melting points, self-cure at elevated temperatures and cure rapidly in the presence of the usual epoxy resin curing agents. Also disclosed are hydrolyzed products of these epoxy resins and subsequent reactions with polyisocyanates.Type: GrantFiled: May 13, 1982Date of Patent: June 16, 1987Assignee: The Dow Chemical CompanyInventors: James L. Bertram, Edmund P. Woo
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Patent number: 4668757Abstract: Aromatic amines and their alkyl, amide, imide or amide-imide substituted derivatives in the presence of catalytic quantities of phenols, cresols, xylenols, bisphenols, and their like cause epoxide resins to thermoset at ambient temperatures. The resulting crosslinked polymers are useful for two component solution systems which provide corrosion and temperature resistant clear coatings or paints, and can also be used as solventless, liquid, two component systems for casting clear, pigmented or filled parts.Type: GrantFiled: March 26, 1984Date of Patent: May 26, 1987Inventor: Gus Nichols
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Patent number: 4636511Abstract: Derivatives of 3-aminopropan-1,2-diol of the formula ##STR1## in which Ar represents optionally substituted aryl,n represents the number 0 or 1, andalk represents alkylene having 2 to 5 carbon atoms, the nitrogen atom and the oxygen atom, or, if n is zero, the phenyl radical, being separated from one another by at least two carbon atoms, andR.sub.1 and R.sub.2, independently of one another, each represents hydrogen or lower alkyl, or together they represent lower alkylene, oxa-lower alkylene, thia-lower alkylene, aza-lower alkylene or N-lower alkyl-aza-lower alkylene,and salts of such compounds, processes for their manufacture, medicaments containing the new compounds and their use for the treatment of Angina pectoris and cardiac arrhythmia, and as blood pressure-reducing agents, as well as for the treatment of reactive or endogenic states of depression.Type: GrantFiled: December 28, 1984Date of Patent: January 13, 1987Assignee: Ciba-Geigy AGInventors: Franz Ostermayer, Markus Zimmermann
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Patent number: 4596800Abstract: A compound of formula (I) ##STR1## or a pharmaceutically acceptable salt thereof, in which R.sup.1 is hydrogen, halogen, or trifluoromethyl;R.sup.2 is hydrogen or halogen;R.sup.3 is hydrogen or methyl;R.sup.4 is --O(CH.sub.2).sub.a CO.sub.2 H or an ester or amide derivative thereof, O(CH.sub.2).sub.b M or --CO.sub.2 H or an ester or amide derivative thereofwhereina is an integer from 1 to 6,b is an integer from 2 to 7, andM is hydroxy, C.sub.1-6 alkoxy or ##STR2## wherein R.sup.6 and R.sup.7 are each hydrogen or C.sub.1-6 alkyl or ##STR3## together form a five or six membered ring; R.sup.5 is C.sub.1-6 alkyl; C.sub.1-6 alkyl substituted by carboxy or esters and amides thereof; or phenyl optionally substituted by C.sub.1-6 alkyl, halogen, alkoxy or trifluoromethyl;R.sup.8 is hydrogen or C.sub.1-6 alkyl or R.sup.8 together withR.sup.5 form a carbocyclic ring; andn is 1 or 2.Processes for preparing these compounds and their use in therapy is also described.Type: GrantFiled: July 19, 1985Date of Patent: June 24, 1986Assignee: Beecham Group p.l.c.Inventors: Anthony T. Ainsworth, Richard M. Hindley
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Patent number: 4585796Abstract: The tertiary amines of the formula ##STR1## wherein n represents a whole number of 1 to 5;X.sup.1 represents phenyl or phenyl mono-, di- or tri-substituted by R.sup.1, R.sup.2 and R.sup.3 ;X.sup.2 represents hydrogen, lower-alkyl, phenyl or phenyl mono-, di- or tri-substituted by R.sup.1, R.sup.2 and R.sup.3 ;Y represents hydrogen, lower-alkyl, hydroxymethyl, carboxy or lower-alkoxycarbonyl;Z represents a group of the formula ##STR2## R.sup.1, R.sup.2 and R.sup.3 represent hydrogen, halogen, hydroxy, benzyloxy, lower-alkyl, lower-alkoxy, hydroxymethyl, amino, acylamino, lower-alkoxybenzylamino, nitro, carbamoyl, trifluoromethyl or lower-alkylsulphonylmethyl;R.sup.4, R.sup.5 and R.sup.51 represent hydrogen, lower-alkyl, lower-alkoxy, lower alkanoyl, carboxy, cyano, hydroxy, hydroxy-lower-alkyl, acyloxy or a group --C(R.sup.6).dbd.C(R.sup.7)COOR.sup.8, --SO.sub.2 R.sup.9, --C(O)R.sup.9 or --CH.sub.2 R.sup.10, with the proviso that R.sup.4 does not represent hydrogen when R.sup.Type: GrantFiled: August 1, 1983Date of Patent: April 29, 1986Assignee: Hoffmann-La Roche Inc.Inventors: Leo Alig, Marcel Muller
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Patent number: 4584401Abstract: Methods and compositions are provided for preparing polyhydroxylated polyiodo non-ionic contrast media. Particularly, substituted polyiodobenzamides are prepared, wherein the benzamide nitrogen is polyhydroxylated by allylic substitution on the nitrogen and oxidation of the olefinic group to provide for polyhydroxyl substitution. Amino substituents on the benzamide may be polyhydroxylated by allyl substitution or acryl substitution. All of the olefins may be oxidized simultaneously to glycols to provide for water soluble relatively non-toxic contrast media in efficient economical processes. Alternatively, the same compounds can be synthesized by alkylating N-acylbenzamide with polyacetoxyalkyl or dioxolanylalkyl halides, followed by removal of the protective groups.Type: GrantFiled: October 20, 1983Date of Patent: April 22, 1986Assignee: Biophysica FoundationInventors: Milos Sovak, Ramachandran Ranganathan
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Patent number: 4579863Abstract: Substituted trans-1,2-diaminocyclohexyl amide compounds demonstrating selective opioid receptor binding possess utility as analgesic, diuretic, and psychotherapeutic agents. A method of preparing the compounds, pharmaceutical compositions employing the compounds, and a method of alleviating pain employing the compounds are also disclosed.Type: GrantFiled: December 6, 1983Date of Patent: April 1, 1986Assignee: Warner-Lambert CompanyInventors: David C. Horwell, Andrew Beeby
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Patent number: H1043Abstract: Novel bis-hydroxy diamides having the formula: ##STR1## where R is an alkyl or aryl moiety having from 3 to 10 carbon atoms and where x ranges from 1 to 6 may be produced by reacting dicarboxylic acids with polyethylene glycol monoamines. Suitable dicarboxylic acids include adipic acid, terephthalic acid, isophthalic acid, t-butyl isophthalic acid, 1,1,3-trimethyl-5-carboxy-3-(p-carboxyphenyl)indane, and mixtures thereof. Suitable monoamines include diethylene glycol monoamine, also known as Diglycolamine.RTM. amine (DGA); triethylene glycol monoamine (TEGMA) and tetraethylene glycol monoamine (T.sub.4 EGMA), among others. The resulting bis-hydroxy diamides are useful to make hydroxy-terminated polyamides and as fuel additive corrosion inhibitors. The diamides have unusual solubility properties.Type: GrantFiled: January 16, 1990Date of Patent: April 7, 1992Assignee: Texaco Chemical CompanyInventors: George P. Speranza, Jiang-Jen Lin