Alicyclic Ring And Plural Amino Nitrogens Containing Patents (Class 564/461)
  • Patent number: 4794197
    Abstract: All-cis-1,3,5-Triamino-2,4,6-trihydroxycyclohexane derivatives corresponding to the general formula I ##STR1## wherein the symbols R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are identical or different and represent hydrogen atoms, alkyl groups or --CO-alkyl groups wherein the alkyl in the alkyl or --CO-alkyl group has 1 to 18 carbon atoms and the alkyl and --CO-alkyl groups may contain, independently of one another, one or more identical or different functional groups, and at least one of the groups R.sub.1 to R.sub.6 is one of the above mentioned unsubstituted or substituted alkyl groups or --CO-alkyl groups, and their salts with pharmacologically conventionally used inorganic or organic acids and their quaternary ammonium salts, processes for their preparation and their use, and pharmaceutical preparations containing these compounds.
    Type: Grant
    Filed: January 31, 1986
    Date of Patent: December 27, 1988
    Inventors: Walter Schneider, Isidor Erni, Hans K. Hegetschweiler
  • Patent number: 4788339
    Abstract: Perfluoroaminoethers are provided. The perfluoroaminoethers have two or more tertiary amino nitrogen atoms each of which is connected to the other(s) adjacent thereto by (1) a catenary, ether oxygen-containing, perfluoroalkylene linking group the catenary carbon atoms of which are in the form of segments of vicinal carbon atoms that are 2 to 4 in number, said segments having up to 5 carbon atoms, a catenary ether oxygen-containing perfluorocyclohexylene linking group, or (3) a catenary ether oxygen-containing linking group having perfluoroalkylene and perfluorocyclohexylene moieties, the sum of the catenary ether oxygen atoms being 1 to 6.
    Type: Grant
    Filed: August 14, 1986
    Date of Patent: November 29, 1988
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: George G. I. Moore, John C. Hansen
  • Patent number: 4751278
    Abstract: The adducts of monoepoxides with selected diamines, preferably m-xylylenediamine, are useful as curing agents for the curing of epoxy resin compositions at very low temperatures (25.degree.-50.degree. F., -4.degree. to 10.degree. C.).
    Type: Grant
    Filed: April 29, 1987
    Date of Patent: June 14, 1988
    Assignee: Ciba-Geigy Corporation
    Inventor: Vincent Brytus
  • Patent number: 4749792
    Abstract: Analgesic activity is exhibited by compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof wherein R.sub.1, R.sub.2 and R.sub.4 are each independently hydrogen, alkyl, carboxyalkyl, halosubstituted alkyl, hydroxyalkyl, aminoalkyl, mercaptoalkyl, alkylthioalkyl, (cycloalkyl)alkyl, (heteroaryl)alkyl, arylalkyl, carbamoylalkyl, guanidinylalkyl, or heteroaryl, and R.sub.3 is hydroxymethylene or carbonyl.
    Type: Grant
    Filed: September 26, 1984
    Date of Patent: June 7, 1988
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Sesha I. Natarajan, Eric M. Gordon
  • Patent number: 4720585
    Abstract: Aminopeptidase inhibitory activity is exhibited by compounds having the formula ##STR1## wherein R.sub.1 is hydrogen, alkyl, carboxyalkyl, halo-substituted alkyl, hydroxyalkyl, aminoalkyl, mercaptoalkyl, alkylthioalkyl, (cycloalkyl)alkyl, (heteroaryl)alkyl, arylalkyl, carbamoylalkyl, guanidinylalkyl or heteroaryl; andR.sub.2 and R.sub.3 are each independently hydrogen, alkyl, cycloalkyl, hydroxyalkyl, aminoalkyl, aryl, arylalkyl, heteroaryl or heteroarylalkyl.
    Type: Grant
    Filed: September 18, 1985
    Date of Patent: January 19, 1988
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Jollie D. Godfrey Jr., Eric M. Gordon
  • Patent number: 4716248
    Abstract: New compounds having the formula:X--(YQNH.sub.2).sub.p Iwherein p is 1 or 2 and the residues QNH.sub.2 are the same or different and each is a residue of formula: ##STR1## wherein n is an integer from 1 to 15; R.sub.1 is C.sub.1 -C.sub.8 alkyl; R.sub.2 is C.sub.1 -C.sub.4 alkyl; or R.sub.1 and R.sub.2 ; together with the carbon atom to which they are attached, from a C.sub.5 -C.sub.8 cycloalkylene residue; R.sub.3 is H or C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.8 cycloalkyl or C.sub.6 -C.sub.10 aryl; and Y is a divalent residue of formula: ##STR2## wherein R.sub.4 and R.sub.5 are H or C.sub.1 -C.sub.4 alkyl or, when p is 1, the group R.sub.4, together with the group X, can form a tetramethylene chain substituted by the group QNH.sub.2, X is NH.sub.2 or QNH.sub.2 or X may be combined with R.sub.4 as hereinbefore defined; and, when p is 2, X is a direct bond or a --CH.sub.
    Type: Grant
    Filed: October 12, 1984
    Date of Patent: December 29, 1987
    Assignee: Ciba-Geigy Corporation
    Inventors: Frederick H. Howell, Josef Pfeifer
  • Patent number: 4701553
    Abstract: Unsaturated cyclic keto acid may be prepared by cyclizing alken-2-yl dicarboxylic acid anhydride with Lewis acid catalyst in anhydrous Friedel-Craft solvent. Amides of these unsaturated cyclic keto acids useful as friction improvers in lubricating oils, may be prepared by reaction of an amine such as ethanolamine with an unsaturated cyclic keto acid.
    Type: Grant
    Filed: January 28, 1983
    Date of Patent: October 20, 1987
    Assignee: Texaco Inc., White
    Inventor: Justin C. Powell
  • Patent number: 4624980
    Abstract: An N-t-alkyl-N-sec-alkyl secondary amine compound of the formula: ##STR1## wherein X, Y and Z are each independently selected from --H, --OH, or an alkyl group having from 1 to about 15 carbon atoms; and n is an integer of from 3 to about 6.
    Type: Grant
    Filed: March 28, 1985
    Date of Patent: November 25, 1986
    Assignee: Milliken Research Corporation
    Inventors: John W. Rekers, Edward W. Kluger
  • Patent number: 4605768
    Abstract: A compound having the formula: ##STR1## wherein n is an integer between 6 and 11, inclusive; or the pharmaceutically-acceptable salts thereof.The compounds of the present invention and compositions containing the same are useful as antimicrobial agents in the disinfection of healthy or injured skin or mucous or serous membranes.
    Type: Grant
    Filed: December 21, 1984
    Date of Patent: August 12, 1986
    Assignee: Societe Cortial
    Inventors: Chantal Boyer, Jean C. Colleter, Marie-Helene Creuzet, Claude Feniou, Michel Laguerre, Henri Pontagnier, Gisele Prat
  • Patent number: 4570018
    Abstract: A novel chemical, fluorochlorocyclopropane (I) of the following formula: ##STR1## is prepared by the addition of fluorochlorocarbene to the corresponding olefin (II) of the following formula:CH.sub.2 .dbd.CR.sup.1 -R.sup.2The compound is a useful intermediate for synthesizing some chemicals, e.g., some cephalosporins.(wherein R.sup.1 is hydrogen, halogen, 1 to 8C alkylamino, alkoxy, or alkylthio andR.sup.2 is halogen, 1 to 8C alkylamino, alkoxy, or alkylthio).
    Type: Grant
    Filed: May 16, 1984
    Date of Patent: February 11, 1986
    Assignee: Shionogi & Co., Ltd.
    Inventors: Tsutomu Aoki, Hiromi Takahashi, Toshiro Konoike, Teruji Tsuji, Wataru Nagata
  • Patent number: 4568746
    Abstract: A process for the production of an amine composition with a high proportion of diethylenetriamine to piperazine comprising reacting ethylenediamine with itself or monoethanolamine in the presence of a nickel, cobalt or rhodium catalyst at temperatures between about 170.degree. C. and 210.degree. C.
    Type: Grant
    Filed: December 29, 1982
    Date of Patent: February 4, 1986
    Assignee: Union Carbide Corporation
    Inventor: Frank G. Cowherd, III
  • Patent number: 4536490
    Abstract: Disclosed are novel compositions capable of catalytically trimerizing organic isocyanates said compositions comprising solutions of the reaction products obtained by reacting in an inert solvent in substantially equimolar proportions electron-rich ketene-aminals with electron-poor olefins having the respective formulae (I) and (II) ##STR1## The variously substituted electron-rich ketene-aminals (I), as the name implies, have high electron density associated with the double bond because of the two tertiary amine groups while the electron-poor olefins (II) have the opposite situation due to the presence of electron withdrawing substituents R.sub.9 and R.sub.10.Also disclosed is an improved process for trimerizing organic isocyanates using the above catalyst compositions including the preparation of polyisocyanurate polymers and isocyanurate-modified polyisocyanates.
    Type: Grant
    Filed: March 8, 1984
    Date of Patent: August 20, 1985
    Assignee: The Upjohn Company
    Inventor: Dale F. Regelman
  • Patent number: 4521625
    Abstract: 1-(Hydroxypropylamino)-2-aminocyclobut-1-ene-3,4-dione compounds are disclosed as useful intermediates in the preparation of histamine H.sub.2 -antagonists.
    Type: Grant
    Filed: September 26, 1983
    Date of Patent: June 4, 1985
    Assignee: Smith Kline & French Laboratories Limited
    Inventors: Thomas H. Brown, Rodney C. Young
  • Patent number: 4495077
    Abstract: Amides of unsaturated cyclic keto acids, useful as friction improvers in lubricating oils, may be prepared by reaction of an amine such as ethanolamine with an unsaturated cyclic keto acid.
    Type: Grant
    Filed: January 28, 1983
    Date of Patent: January 22, 1985
    Assignee: Texaco Inc.
    Inventors: Justin C. Powell, Stephen A. Levine
  • Patent number: 4486603
    Abstract: A process is disclosed for selectively making trans-cyclohexane-1,4-diisocyanate, trans-cyclohexane-1,4-diamine, a trans-cyclohexane-1,4-diurethane, a trans-cyclohexane-1,4-diurea and trans-cyclohexane-1,4-disulphonyl urea by reacting ammonia with a mixture of cis and trans cyclohexane-1,4-dicarboxylic acid, a lower alkyl ester, a glycol ester, an oligomeric ester or a polyester to make a solid trans-dicarboxylic acid diamide in a first step. The diamide is chlorinated to form trans-cyclohexane-1,4-dicarboxylic acid-bis-N-chloramide.
    Type: Grant
    Filed: September 20, 1982
    Date of Patent: December 4, 1984
    Assignee: Akzona Incorporated
    Inventors: Hans Zengel, Manfred Bergfeld
  • Patent number: 4376217
    Abstract: This invention provides a general method for the conversion of alkenes to primary vicinal diamines by use of a cobalt alkylnitroso complex and reduction with lithium aluminum hydride.
    Type: Grant
    Filed: October 1, 1981
    Date of Patent: March 8, 1983
    Assignee: Regents of the University of California
    Inventors: Robert G. Bergman, Paul N. Becker, Mary A. White
  • Patent number: 4340717
    Abstract: Nitrogen-containing compounds are provided which are selected from compounds having the following formula: ##STR1## wherein X is selected from OH and NH.sub.2, R.sub.1 is selected from --CH.dbd.CH.sub.2 and --C.sub.2 H.sub.5, and R.sub.2 is selected from --NH.sub.2 and: ##STR2## where R.sub.1 has the value indicated above.
    Type: Grant
    Filed: March 12, 1981
    Date of Patent: July 20, 1982
    Assignee: Milliken Research Corporation
    Inventor: Edward W. Kluger
  • Patent number: 4329522
    Abstract: The invention provides a novel explosive compound 1,3,5,7-tetranitroadamane, which possesses high explosive energy combined with excellent impact and thermal stability. The novel compound can be prepared by oxidation of 1,3,5,7-tetraaminoadamantane with permanganate.
    Type: Grant
    Filed: October 14, 1980
    Date of Patent: May 11, 1982
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Everett E. Gilbert, Gilbert P. Sollott
  • Patent number: 4326067
    Abstract: The process of the invention for preparing a N-(2-substituted aminoethyl)amide of the formula: ##STR1## comprises contacting one or more compounds of the formula: ##STR2## with an amine of the formula: ##STR3## wherein A is nitrogen or a quaternary nitrogen of the formula: ##STR4## wherein B is ##STR5## when A is nitrogen and B is ##STR6## when A is IV; whereinX.sup..crclbar. is a counterion;b is zero or one; andR.sub.1 -R.sub.9 are as defined in the specification.In a preferred embodiment, the process is catalyzed by a Lewis acid or a protonic acid with a non-nucleophilic counterion.
    Type: Grant
    Filed: December 3, 1980
    Date of Patent: April 20, 1982
    Assignee: The Dow Chemical Company
    Inventor: Michael J. Fazio
  • Patent number: 4324739
    Abstract: (Dimethylaminoalkyl)carboxylic and -carbamic acid esters and (dimethylaminoalkyl) ethers and ureas are compounds which are especially suitable for use as amine curing agents for polyepoxide compounds. They impart longer curing times to the curable mixtures and thus good processing properties, especially when the mixtures are used as adhesives. In addition, the mechanical properties are often improved. Further, these compounds afford advantages when used as curing agents on account of their low volatility.
    Type: Grant
    Filed: March 31, 1980
    Date of Patent: April 13, 1982
    Assignee: Ciba-Geigy Corporation
    Inventors: Helmut Zondler, Roland Moser
  • Patent number: 4289892
    Abstract: Active hydrogen-containing fluorochemical is used as a foam stabilizer for polyurethane foams. For example, rigid or flexible polyurethane foams with high or low density and uniform cellular structure are prepared using fluoroaliphatic radical-substituted poly(oxyalkylene) polyols as foam stabilizers.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: September 15, 1981
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Fredrich A. Soch
  • Patent number: 4288625
    Abstract: Unsaturated dinitriles are reacted with an aromatic compound such as benzene in the presence of a Lewis acid such as aluminum chloride to yield novel aralkylenedinitriles, such as 5-methyl-5-phenylnonanedinitrile and isomers thereof. The aralkylenedinitriles can be reduced to novel aralkylenediamines or novel cycloalkylalkylenediamines. Polymerization of the aralkylenediamines or cycloalkylalkylenediamines with polycarboxylic acids provides novel polyamides of tough, clear, colorless character.
    Type: Grant
    Filed: August 23, 1976
    Date of Patent: September 8, 1981
    Assignee: Phillips Petroleum Co.
    Inventors: Charles A. Drake, Stanley D. Turk
  • Patent number: 4286108
    Abstract: A process is disclosed for preparing anhydrous hydrazines by reacting a tertiary hydrazinium halide with a corresponding alkali metal or alkaline earth metal amide in the presence of a non-aqueous inert carrier.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: August 25, 1981
    Inventor: Hans Osborg
  • Patent number: 4279834
    Abstract: New dinitriles are prepared by reacting an alpha, beta saturated nitrile with an alpha, beta unsaturated nitrile. For this preparation subzero temperatures are preferred. Higher diamines can be prepared by hydrogenating the dinitriles thus obtained, such diamines being reacted with a dicarboxylic acid or a salt, ester or chloride of such an acid to prepare polyamides having an amorphous character, i.e. transparent polyamides.
    Type: Grant
    Filed: January 17, 1980
    Date of Patent: July 21, 1981
    Assignee: Anic S.p.A.
    Inventors: Aldo Prevedello, Maurizio Brunelli, Edoardo Platone
  • Patent number: 4275237
    Abstract: Heavy reaction product after separation as by distillation of light reaction product or diadduct from a reaction mixture obtained by reaction of olefinically unsaturated nitriles with monoolefinic hydrocarbons containing an allylic hydrogen atom is hydrogenated to produce a polyamine mixture useful as an epoxy resin hardener yielding cured resins exhibiting low water absorption.
    Type: Grant
    Filed: August 6, 1979
    Date of Patent: June 23, 1981
    Assignee: Philips Petroleum Company
    Inventors: Charles A. Drake, Ralph P. Williams
  • Patent number: 4268455
    Abstract: Chelating tertiary amino metal amides selected from compounds having the formulae: Mg.sup. ++ [Chel N].sub.2.sup..crclbar. wherein [Chel N].sup..crclbar. is not ##STR1## [Chel N].sup..crclbar. M.sup..sym., [Chel N].sup..crclbar. M.sup..sym. M'H.sub.m R.sub.n X.sub.p, Z Mg.sup..sym. [Chel N--M'H.sub.m R.sub.n X.sub.p ].sup..crclbar., Mg.sup. ++ --[Chel N--M'H.sub.m R.sub.n X.sub.p ].sup..crclbar. [M'H.sub.m R.sub.n X.sub.p Z].sup..crclbar., Chel N-Mg.sym.[N--Mg.sup..sym. H.sub.m R.sub.n X.sub.p Z].sup..crclbar. and Mg.sup. ++ [Chel N--M'H.sub.m R.sub.n X.sub.p ].sub.2 .sup..crclbar., wherein M is a Group IA metal, M' is a metal selected from the group consisting of Li, Na, Mg, Be, Zn, Cd, B, Al, Ga, In, Zr, Ti, Sn and Cu and m and n=0 to 4, p=0 to 3 and (m+n+ p)=the valence of M' and (m+n)= at least 1 and X is a nonreactive group selected from the group consisting of chlorine, bromine, iodine, C.sub.1 to C.sub.20 alkoxide, C.sub.1 to C.sub.20 thioalkoxide, C.sub.2 to C.sub.40 hydrocarbyl secondary amide and C.
    Type: Grant
    Filed: August 12, 1976
    Date of Patent: May 19, 1981
    Assignee: Exxon Research & Engineering Co.
    Inventors: Arthur W. Langer, Jr., Thomas A. Whitney