Nitrogen Attached Indirectly To The Sulfate Group By Acyclic Nonionic Bonding Patents (Class 558/29)
  • Patent number: 11161808
    Abstract: There is disclosed a cyclic process for producing taurine from monoethanolamine comprising the steps of: (a) reacting monoethanolamine with ammonium sulfate in the recycling mother liquor to yield monoethanolamine sulfate; (b) reacting the monoethanolamine sulfate with sulfuric acid to form 2-aminoethyl hydrogen sulfate ester; (c) subjecting the 2-aminoethyl hydrogen sulfate ester to a sulfonation reaction with ammonium sulfite to yield taurine and ammonium sulfate; (d) separating the taurine and the ammonium sulfate by means of solid-liquid separation; (e) removing the excess ammonium sulfite from the mother liquor to obtain an aqueous solution comprised of ammonium sulfate and (f) returning the aqueous solution to step (a) to complete the cyclic process.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: November 2, 2021
    Assignee: Vitaworks IP, LLC
    Inventor: Songzhou Hu
  • Patent number: 8637688
    Abstract: The present invention relates to pharmaceutical dosage forms for topical administration comprising a tri-substituted glycerol compound or a pharmaceutically acceptable salt thereof. The invention also relates to a corresponding method for preparing such dosage forms as well as to their use as medicaments for the treatment of cancer and immune diseases.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: January 28, 2014
    Inventors: Julia Diederichs, Wolfgang Richter, Lutz Weber
  • Patent number: 7888524
    Abstract: Process for the preparation of sulfuric acid monoesters of aminoalkanols by reacting sulfuric acid with aminoalkanols and removing the water forming in the reaction from the reaction mixture, sulfuric acid and at least one aminoalkanol being mixed and the hot reaction mixture forming being passed with turbulent flow into a container and being quenched therein with a fluid.
    Type: Grant
    Filed: November 23, 2006
    Date of Patent: February 15, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Jacques Dupuis, Reinhard Hoffmann, Ekhard Winkler, Manfred Winter
  • Publication number: 20100125146
    Abstract: A method of making a phenylethylamine of formula B: wherein R2, R3, R4, R5, R6, R?, R? and Rn are each independently selected from hydrogen, alkyl, acyl, aryl, amido, amino acids, sugars and nucleotides. The method includes the reduction of a compound of formula A in the absence of base: wherein R2, R3, R4, R5, R6, R?, R? and Rn are as defined above.
    Type: Application
    Filed: November 19, 2008
    Publication date: May 20, 2010
    Applicant: Johnson Matthey Public Limited Company
    Inventors: James J. Mencel, Paul Fishbein
  • Publication number: 20090181932
    Abstract: A synthetic compound characterized by having the structure of formula I or II or a pharmaceutically acceptable salt and/or hydrate thereof is provided. Formula I and formula II are defined as follows. wherein R1 is substituted aryl or substituted heteroaryl; R2 and R3 are independently selected from the group consisting of CF3, substituted phenyl, C1-C4 alkyl, substituted C1-C4 alkyl, (CF3)nC1-C4alkyl, (CF3)n(substituted C1-C4 alkyl), provided that when R2 or R3 is CF3, the other is not an unsubstituted alkyl; R4 and R4? are independently selected from the group consisting of M, C1-C4 alkyl, phenyl, and benzyl, wherein M is a metal ion is selected from the group consisting of sodium, lithium, calcium, magnesium and potassium, or R4 and R4? are taken together to form a cyclic structure. Methods of making such compounds and uses thereof are also provided.
    Type: Application
    Filed: January 7, 2009
    Publication date: July 16, 2009
    Applicant: Wyeth
    Inventors: David Zenan LI, Dane Springer, Sayed Elmarakby, Appavu Chandrasekaran, Anthony F. Kreft, III
  • Publication number: 20090149668
    Abstract: This invention relates to a method for producing compounds of formula (I) wherein R1 is a straight- or branched-chain C1-C24 alkyl, C2-C24-alkenyl or C1-C24-alkyl ether group or CH2CN or a group of the formula R2 and R3 are each individually a C1-C8-alkyl or C1-C4-hydroxyalkyl group. The method according to the invention is characterized by reacting a tertiary amine of the formula NR1R2R3 with chloroacetonitrile in an organic solvent and then adding an alkylating substance R11-Z, being C1-C4 alky.
    Type: Application
    Filed: March 16, 2007
    Publication date: June 11, 2009
    Inventors: Lars Cuypers, Werner Janitschek, Isabel Scheffer
  • Publication number: 20080319215
    Abstract: Process for the preparation of sulfuric acid monoesters of aminoalkanols by reacting sulfuric acid with aminoalkanols and removing the water forming in the reaction from the reaction mixture, sulfuric acid and at least one aminoalkanol being mixed and the hot reaction mixture forming being passed with turbulent flow into a container and being quenched therein with a fluid.
    Type: Application
    Filed: November 23, 2006
    Publication date: December 25, 2008
    Applicant: BASF SE
    Inventors: Jacques Dupuis, Reinhard Hoffmann, Ekhard Winkler, Manfred Winter
  • Patent number: 6962909
    Abstract: Aminosterol compounds are described that are useful as inhibitors of the sodium/proton exchanger (NHE). Methods of using such aminosterols compounds are also enclosed, including those employing compounds that are inhibitors of a spectrum of NHEs as well as those using compounds that are inhibitors of only one specific NHE. Advantageous screening techniques and assays for evaluating a compound's therapeutic activity are also disclosed.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: November 8, 2005
    Assignee: Genaera Corporation
    Inventors: Michael Zasloff, Ann Shinnar, William Kinney, Steven Jones
  • Patent number: 6177552
    Abstract: Described are fiber-reactive water-soluble azo compounds which contain a group of the general formula (2) as diazo component where R21 is hydrogen, methyl, ethyl, methoxy, ethoxy or sulfo, R22 is hydrogen, methyl, ethyl, methoxy, ethoxy or sulfo, R23 is hydrogen, alkyl of 1 to 4 carbon atoms or phenyl, n is 2 or 3 and the group —SO2—Y is a fiber-reactive group of the vinyl sulfone series, and which are capable of dyeing hydroxy- and/or carboxamido-containing material, especially fiber material, such as cellulose fibers, for example cotton, or regenerated cellulose fibers and also wool and synthetic polyamide fibers in high color strength and good fastnesses.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: January 23, 2001
    Assignee: DyStarTextilfarben GmbH & Co. Deutschland KG
    Inventors: Uwe Reiher, Ron Pedemonte
  • Patent number: 6111102
    Abstract: Compounds of the formula I or salts thereof, in whichX is oxygen, --O--NR.sup.2 -- or --SO.sub.2 --NR.sup.2 --, and Y is N or CH,R.sup.1 is (C.sub.1 -C.sub.6)alkyl, (C.sub.2 -C.sub.6)alkenyl or (C.sub.2 -C.sub.6)alkynyl, which are in each case optionally substituted, or, in the case where X=oxygen, also (subst.) phenyl,R.sup.2 is H, (C.sub.1 -C.sub.6)alkyl, (C.sub.2 -C.sub.6)alkenyl or -alkynyl or (C.sub.3 -C.sub.6)cycloalkyl,R.sup.3 and R.sup.4 are H, (subst.) (C.sub.1 -C.sub.4)alkyl or (subst.) (C.sub.1 -C.sub.4)alkoxy or halogen, (C.sub.1 -C.sub.4)alkylthio, (C.sub.1 -C.sub.4)-alkylamino or di[(C.sub.1 -C.sub.4)alkyl]-amino,R.sup.5 is H or (C.sub.1 -C.sub.4)alkyl and R.sup.6 is hydrogen,may be prepared by reacting compounds of the formula II,R.sup.1 --X--R.sup.7 (II)with compounds of the formulae III, IV and VR.sup.8 --OCN (III)SO.sub.2 Cl.sub.2 (IV) ##STR1## where R.sup.7 and R.sup.8 are H, a quarternary ammonium ion or one equivalent of a metal cation.
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: August 29, 2000
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Gunter Schlegel
  • Patent number: 5912379
    Abstract: Processes for preparing sulfonylureas Compounds of the formula I or salts thereof, ##STR1## in which X is oxygen, --O--NR.sup.2 -- or --SO.sub.2 --NR.sup.2 --, and Y is N or CH,R.sup.1 is (C.sub.1 -C.sub.6)alkyl, (C.sub.2 -C.sub.6)alkenyl or (C.sub.2 -C.sub.6)alkynyl, which are in each case optionally substituted, or, in the case where X=oxygen, also (subst.) phenyl,R.sup.2 is H, (C.sub.1 -C.sub.6)alkyl, (C.sub.2 -C.sub.6)alkenyl or -alkynyl or (C.sub.3 -C.sub.6)cycloalkyl,R.sup.3 and R.sup.4 are H, (subst.) (C.sub.1 -C.sub.4)alkyl or (subst.) (C.sub.1 -C.sub.4)alkoxy or halogen, (C.sub.1 -C.sub.4)alkylthio, (C.sub.1 -C.sub.4)alkylamino or di?(C.sub.1 -C.sub.4)alkyl!-amino,R.sup.5 is H or (C.sub.1 -C.sub.4)alkyl and R.sup.6 is hydrogen,may be prepared by reacting compounds of the formula II,R.sup.1 --X--R.sup.7 (II)with compounds of the formulae III, IV and VR.sup.8 --OCN (III)SO.sub.2 Cl.sub.2 (IV) ##STR2## where R.sup.7 and R.sup.8 are H, a quarternary ammonium ion or one equivalent of a metal cation.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: June 15, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Gunter Schlegel
  • Patent number: 5906985
    Abstract: Pharmaceutical compounds of the formula ##STR1## in which n is 0, 1 or 2 and m is 1 or 2, R.sup.1 is hydrogen, C.sub.1-10 alkyl, C.sub.2-10 alkenyl, C.sub.2-10 alkynyl, phenyl, naphthyl, C.sub.1-10 alkyl-phenyl, C.sub.2-10 alkenyl-phenyl or C.sub.2-10 alkynyl-phenyl, said phenyl and naphthyl groups being optionally substituted, R.sup.2 is hydrogen or a protecting group, and Q is an acidic group; or a salt or ester thereof.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: May 25, 1999
    Assignees: Eli Lilly and Company Limited, Lilly, S.A.
    Inventors: Stephen Richard Baker, Almudena Rubio Esteban, John Goldsworthy, Concepcion Pedregal Tercero
  • Patent number: 5840936
    Abstract: Aminosterol compounds are described that are useful as inhibitors of the sodium/proton exchanger (NHE). Methods of using such aminosterols compounds are also enclosed, including those employing compounds that are inhibitors of a spectrum of NHEs as well as those using compounds that are inhibitors of only one specific NHE. Advantageous screening techniques and assays for evaluating a compound's therapeutic activity are also disclosed.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 24, 1998
    Assignee: Magainin Pharmaceuticals Inc.
    Inventors: Michael Zasloff, Ann Shinnar, Meena Rao, William Kinney
  • Patent number: 5686642
    Abstract: Reactive dyestuffs which, in the form of the free acid, correspond to the following formula ##STR1## wherein D is the radical of an organic dyestuff of the mono-azo, polyazo or metal complex azo series and the other substituents have the meaning given in the description, show improved application properties.
    Type: Grant
    Filed: July 16, 1996
    Date of Patent: November 11, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Konrad Bootz, Manfred Hoppe, Eckhard Bock, Wolfram Reddig, Thomas Eizenhofer, Wolfgang Harms, Karl-Josef Herd
  • Patent number: 5663442
    Abstract: The invention relates to a process for the preparation of compounds of the formula ##STR1## characterized in that the radical X in sulphones of the formulaX--(CH.sub.2 --CH.sub.2 --O).sub.m --(CH.sub.2).sub.n --SO.sub.2 --CH.sub.2 --CH.sub.2 OH (2)is replaced by ##STR2## or a compound of the formula ##STR3## is added to the sulphone of the formulaCH.sub.2 =CH--SO.sub.2 --CH.sub.2 --CH.sub.2 --OH (3),the substituents having the meanings given in the description.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: September 2, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Harms, Udo-Winfried Hendricks, Karl-Josef Herd, Klaus Kunde
  • Patent number: 5525732
    Abstract: Di-, tri- and poly-perfluoroalkyl-substituted alcohols and acids and derivatives thereof are described which are prepared from perfluoroalkyl iodides and di-, tri- or polyallyl alcohols or acids. These compounds contain two or more perfluoroalkyl-iodoalkyl or perfluoroalkyl-alkenyl groups and one or two alcohol or acid groups or derivatized alcohol or acid functions. They can be reacted with isocyanates, epoxy compounds, anhydrides, acids or acid derivatives to prepare a great variety of oil- and water-repellent compositions which are useful for oil- and water-repellent treatment of textiles, glass, paper, leather and other substrates.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: June 11, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Marlon Haniff, Robert Falk, Ted Deisenroth, Karl F. Mueller
  • Patent number: 5468870
    Abstract: Dye-donor element for use according to thermal dye sublimation transfer comprising a support having thereon a dye layer containing a dye corresponding to the following formula ##STR1## wherein Z represents CN, COOR.sup.1 or CONR.sup.2 R.sup.3 ;R.sup.1, R.sup.2 and R.sup.3 each independently represent hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, or R.sup.2 and R.sup.3 together represent the necessary atoms to close a heterocyclic nucleus or substituted heterocyclic nucleus;Y represents OR.sup.4 or NR.sup.5 R.sup.6 or CN;R.sup.4 represents hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, SO.sub.2 R.sup.7, COR.sup.7, CSR.sup.7, POR.sup.7 R.sup.8 ;R.sup.5 and R.sup.6 each independently has one of the significances given to R.sup.4 or represent substituted or unsubstituted amino, or R.sup.5 and R.sup.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: November 21, 1995
    Assignee: AGFA-GAVAERT, N.V.
    Inventor: Luc J. Vanmaele
  • Patent number: 5463100
    Abstract: Aminoaryl .beta.-sulfatoethyl sulfone compounds, such as, for example 4-(.beta.-sulfatoethylsulfonyl)-aniline, can be prepared in a quick and easy manner from their corresponding .beta.-hydroxyethyl sulfone compounds by sulfation by spraying a solution or suspension or paste of this aminoaryl .beta.-hydroxyethyl sulfone compound or the acylamino compound thereof in sulfuric acid or aqueous sulfuric acid into a hot inert gas stream of a convection dryer. In this procedure, the drying, esterification reaction and the hydrolysis of any acylamino group present takes place synchronously. The sulfato compound is preferably obtained in the form of granules.
    Type: Grant
    Filed: September 6, 1994
    Date of Patent: October 31, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Walter Rupp
  • Patent number: 5416234
    Abstract: Process for the preparation of 3'-aminopropyl 2-sulfatoethyl sulfone in high yield, which comprises reacting allylamine with mercaptoethanol in aqueous sulfuric acid in a one-pot process at temperatures from about 25.degree. C. to the boiling point of the reaction mixture in the presence of free-radical initiators which are soluble in the reaction medium, oxidizing the reaction mixture thus obtained with hydrogen peroxide in the presence of catalytic amounts of a compound of a transition metal of the periodic table of elements as oxidation catalyst to give 3'-aminopropyl 2-hydroxyethyl sulfone hemisulfate, adding further sulfuric acid until the total amount of sulfuric acid in the mixture is at least 1 mol, relative to the allylamine used, and esterifying the 3'-aminopropyl 2-hydroxyethyl sulfone hemisulfate obtained after oxidation by evaporation to dryness or with sulfuric acid or oleum or chlorosulfonic acid in solution.
    Type: Grant
    Filed: August 25, 1993
    Date of Patent: May 16, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Michael Meier, Heinrich Angenendt, Georg Grotsch
  • Patent number: 5405947
    Abstract: Reactive dyestuffs which, in the form of the free acid, have the following formula ##STR1## in which X denotes fluorine, chlorine or bromine andSO.sub.2 -Z denotes a specific reactive radical,the remaining substituents having the meaning given in the description, and show improved fixation yield in dyeing.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: April 11, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Hoppe, Eckhard Bock, Wolfram Reddig, Thomas Eizenhofer, Wolfgang Harms, Karl-Josef Herd
  • Patent number: 5387674
    Abstract: There are described formazan dyes of the formula ##STR1## where n is 1 or 2,Kat.sup..sym. is the equivalent of a cation,Me is copper or nickel,X is a radical of the formula CO--O or SO.sub.2 --O,Y is vinyl or a radical of the formula C.sub.2 H.sub.4 --Q, where Q is a group which is detachable under alkaline reaction conditions,the ring A may be substituted and benzofused, the ring B is substituted and may be benzofused, and the ring C may be substituted, the use thereof for dyeing or printing hydroxyl- or nitrogen-containing organic substrates, and novel hydrazones.
    Type: Grant
    Filed: September 8, 1993
    Date of Patent: February 7, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Claus Marschner, Manfred Patsch
  • Patent number: 5336800
    Abstract: Oxamides useful as dye intermediates have the formula ##STR1## where R.sup.1 and R.sup.2 are independently of each other hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,X is hydroxyl, nitro or a radical of the formula --NR.sup.3 R.sup.4, where R.sup.3 is hydrogen or C.sub.1 -C.sub.4 -alkanoyl and R.sup.4 is hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,Z is C.sub.2 -C.sub.8 -alkylene, substituted or unsubstituted phenylene or substituted or unsubstituted naphthylene, or X--Z and R.sup.1 are, together with the nitrogen atom joining them together, the radical of the formula ##STR2## where R.sup.3 is as defined above,L is a bridge member andY is vinyl or a radical of the formula --C.sub.2 H.sub.4 --A, where A is hydroxyl or a group which is detachable under alkaline reaction conditions.
    Type: Grant
    Filed: January 4, 1993
    Date of Patent: August 9, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Siegel, Manfred Patsch, Knut Kessel
  • Patent number: 5329040
    Abstract: In the process for the continuous preparation of aminoaryl or aminoalkyl .beta.-sulfatoethyl sulfones by reaction of the corresponding .beta.-hydroxyethyl sulfones with sulfuric acid in a molar ratio of 1:1 to 1:1.15 at temperatures above 120 .degree. C. a mixture of a .beta.-hydroxyethyl sulfone with sulfuric acid is supplied to a fluidized bed of end product produced by recycling and mechanical stirring. The mixture is reacted at 100.degree. to 200.degree. C.
    Type: Grant
    Filed: April 21, 1992
    Date of Patent: July 12, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Lothar Schmitt, Rudiger Berthold
  • Patent number: 5281740
    Abstract: In a method for preparing 3'aminopropyl-2-sulphatoethylsulphone in a one-pot process, allyl amine is reacted with mercaptoethanol in dilute sulphuric acid at temperatures of approximately 50.degree. C. up to the boiling point in the presence of a radical starter. The resultant reaction mixture is oxidized with hydrogen peroxide, in the presence of catalytic quantities of a compound of a transition metal of the periodic system of the elements as an oxidation catalyst, at temperatures of approximately 70 to 100.degree.C. and evaporated to dryness after addition of sufficient sulphuric acid to bring the total sulphuric acid content of the mixture to at least 1 mol, referred to the quantity of allyl amine used.
    Type: Grant
    Filed: September 4, 1992
    Date of Patent: January 25, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Michael Meier, Heinrich Angenendt
  • Patent number: 5256774
    Abstract: Improved reactive dyestuffs have the following formula ##STR1## in which the substituents have the meaning given in the description.
    Type: Grant
    Filed: February 20, 1992
    Date of Patent: October 26, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Harms, Thomas Eizenhofer
  • Patent number: 5232915
    Abstract: 9.alpha.-Hydroxy-19,11.beta.-bridged steroids of general formula I ##STR1## are described. The more detailed meaning of A, B, R.sup.1, R.sup.2, G, Z, R.sup.4 --Y and R.sup.4' --Y' follows from the description. The steroids of general formula I have antigestagen and/or antiglucocorticoidal action and can be used for the production of pharmaceutical agents.
    Type: Grant
    Filed: January 14, 1992
    Date of Patent: August 3, 1993
    Assignee: Schering Aktiengesellschaft
    Inventors: Eckhard Ottow, Gunter Neef, Rudolf Wiechert, Walter Elger, Sybille Beier, Karl-Heinrich Fritzemeier
  • Patent number: 5216138
    Abstract: There are described water soluble azo compounds conforming to the formula (1)D--N.dbd.N--K (1)where D is a radical of the formula (2), (2a) or (2b) ##STR1##where Y is a substituent which is eliminable by alkali to form a vinyl group, Y.sup.2 has one of the meanings of Y or is hydroxyl, X is chlorine or bromine, and R is hydrogen, lower alkyl, phenyl or halogen, and K is a radical of a singly couplable coupling component which may additionally contain an azo group, or the radical of a doubly couplable coupling component.The compounds of the formula (1) have fiber-reactive properties and are very highly suitable for use as dyes for dyeing hydroxy- and/or carboxamido-containing material, in particular fiber material, for example cellulose-fiber materials, wool and synthetic polyamide fibers, in strong, fast shades.There are also described novel starting compounds of the formulae (7), (7a) and (7b) ##STR2##where Y.sup.2, X and R are each as defined above, x is zero or 2 and W is nitro or amino.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: June 1, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Jorg Dannheim
  • Patent number: 5210187
    Abstract: Double attachment reactive dyes have the formula ##STR1## where U.sup.1 is C.sub.1 -C.sub.4 -alkyl, phenyl, C.sub.2 -C.sub.10 -alkenyl or the radical ##STR2## where Q.sup.1 and Q.sup.2 are each independently of the other hydrogen or C.sub.1 -C.sub.4 -alkyl and Q.sup.3 is a group which is detachable under alkaline reaction conditions,Z is the radical ##STR3## where each Q.sup.4 is independently of the other hydrogen or C.sub.1 -C.sub.4 -alkyl which may be substituted by cyano, U.sup.2 is C.sub.1 -C.sub.4 -alkyl, phenyl, C.sub.2 -C.sub.10 -alkenyl or the radical ##STR4## where Q.sup.5 and Q.sup.6 are each independently of the other hydrogen or C.sub.1 -C.sub.4 -alkyl and Q.sup.7 is a group which is detachable under alkaline reaction conditions, and w is 0, 1 or 2,t is 0, 1 or 2,v is 1 or 2 and X and L are each as defined in the description, with the proviso that at least one of the two radicals U.sup.1 and U.sup.2 is not C.sub.1 -C.sub.
    Type: Grant
    Filed: April 9, 1992
    Date of Patent: May 11, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Manfred Patsch, Uwe Nahr, Friedrich Wirsing, Joerg L. Jessen, Klaus Pandl, Claus Marschner, Matthias Dust
  • Patent number: 5155271
    Abstract: The invention relates to a process for the preparation of compounds of the formula ##STR1## in which Q is substituted or unsubstituted C.sub.1 -C.sub.6 alkyl, A is a direct bond or a bridging member, s is the number 1 or 2, Z is a radical of the formula --CH.sub.2 CH.sub.2 OH, --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 --Y, and Y is a leaving group, and the benzene or napthalene nucleus I can be further substituted, which comprises reacting compounds of the formula ##STR2## with compounds of the formulaQ--OH (3)in which A, s, Z and Q are as defined under formula (1), in the presence of hydrogenation catalysts, and then carrying out further conversion reactions where appropriate.The compounds obtained by the process according to the invention are suitable as intermediates for the preparation of reactive dyes.
    Type: Grant
    Filed: June 25, 1990
    Date of Patent: October 13, 1992
    Assignee: Ciba-Geigy Corporation
    Inventor: Peter Aeschlimann
  • Patent number: 5147456
    Abstract: The present invention relates to novel compounds represented by the formula: ##STR1## wherein R is an alkyl group having from about 8 to about 18 carbon atoms, and mixtures thereof, n has a value from 1 to 6, R.sub.1 is selected from the group consisting of an alkyl group having from 1 to about 12 carbon atoms, H, or ##STR2## wherein the sum of n-m=3 to 12, Z.dbd.H or SO.sub.3 M and M.dbd.NH.sub.4, Na, or K. These compounds possess antimicrobial activity and are useful as cleaning agents and preservatives, particularly in water-base functional fluids and surface coating compositions.
    Type: Grant
    Filed: October 18, 1991
    Date of Patent: September 15, 1992
    Assignee: Olin Corporation
    Inventors: Michael Scardera, Frank R. Grosser
  • Patent number: 5142089
    Abstract: Dye corresponding to the following formula - ##STR1## wherein Z represents CN, COOR.sup.1 or CONR.sup.2 R.sup.3 ;R.sup.1, R.sup.2 and R.sup.3 each independently represents hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, or R.sup.2 and R.sup.3 together represent the necessary atoms to close a heterocyclic nucleus or substituted heterocyclic nucleus;Y represents OR.sup.4 or NR.sup.5 R.sup.6 or CN;R.sup.4 represents hydrogen, substituted or unsubstituted or unsubstituted aryl, SO.sub.2 R.sup.7, COR.sup.7, CSR.sup.7, POR.sup.7 R.sup.8 ;R.sup.5 and R.sup.6 each independently has one of the significances given to R.sup.4 or represents substituted or unsubstituted amino, or R.sup.5 and R.sup.6 together represent the necessary atoms to close a heterocyclic nucleus or substituted heterocyclic nucleus, including a heterocyclic nucleus with an aliphatic or aromatic ring fused-on;R.sup.7 and R.sup.
    Type: Grant
    Filed: June 4, 1991
    Date of Patent: August 25, 1992
    Assignee: Agfa-Gevaert, N.V.
    Inventor: Luc J. Vanmaele
  • Patent number: 5126481
    Abstract: The preparation is described of compounds of the structure ##STR1## in which the substituents have the meanings indicated in the description. The compounds, which are in part new, are used as intermediate products for dyestuffs.
    Type: Grant
    Filed: April 26, 1991
    Date of Patent: June 30, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl J. Herd, Wolfgang Harms
  • Patent number: 5120364
    Abstract: The present invention relates to perfluoroalkyl substituted sulfates and salts thereof of the formulas(R.sub.f X CH.sub.2).sub.x C(CH.sub.2 OH).sub.y (CH.sub.2 OSO.sub.3 -M+).sub.z (I)or(R.sub.f E X CH.sub.2).sub.x C(CH.sub.2 OH).sub.y (CH.sub.2 OSO.sub.3 -M+).sub.z(II)wherein R.sub.f is a straight or branched chain perfluoroalkyl of 1 to 18 carbon atoms or said perfluoroalkyl substituted by perfluoroalkoxy of 2 to 6 carbon atoms,E is branched or straight chain alkylene of 1 to 10 carbon atoms or said alkylene interrupted by one to three groups selected from the group consisting of --NR--, --O--, --S--, --SO.sub.2 --, --COO--, --OOC--, --CONR--, --NRCO--, --SO.sub.2 NR-- and NRSO.sub.2 -- or terminated at the R.sub.f end with --CONR-- or --SO.sub.2 NR--, where R.sub.f is attached to the carbon or sulfur atom, and for formula II, X is --S--, --O--, --SO.sub.2 --, or --NR--, and for formula I, X is --CONR-- or --SO.sub.2 NR--, where R.sub.
    Type: Grant
    Filed: October 10, 1990
    Date of Patent: June 9, 1992
    Assignee: Ciba-Geigy Corporation
    Inventors: Athanasios Karydas, Yung Loh
  • Patent number: 5066675
    Abstract: There are described new phenylacetic acid derivatives of general formula I ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 have the meanings given in the description, processes for their preparation and insecticidal and acaricidal compositions containing these compounds.
    Type: Grant
    Filed: August 31, 1990
    Date of Patent: November 19, 1991
    Assignee: Schering Aktiengesellschaft
    Inventors: Ulrich Buhmann, Hartmut Joppien, Dietrich Baumert
  • Patent number: 4983630
    Abstract: There are provided new 2,2-difluorocyclopropylethane derivatives of general formula I ##STR1## in which A, B and R.sup.1-5 have the meanings given in the description and processes for their preparation. The compounds of the invention can be used as pesticides, especially against insects and mites.
    Type: Grant
    Filed: November 28, 1988
    Date of Patent: January 8, 1991
    Assignee: Schering Aktiengesellschaft
    Inventors: Peter Wegner, Hartmut Joppien, Gunter Homberger, Arnim Kohn
  • Patent number: 4931579
    Abstract: Indicators for the detection of thio groups are disclosed together with processes for the preparation of such indicators.
    Type: Grant
    Filed: November 7, 1989
    Date of Patent: June 5, 1990
    Assignee: Miles Inc.
    Inventors: Holger Heidenreich, Klaus Wehling
  • Patent number: 4898944
    Abstract: Precursors for the preparation of fiber-reactive triphendioxazine dyestuffs correspond to the general formulas: ##STR1## in which Y' is a vinyl, a beta-hydroxyethyl or an ethyl group which contains in the beta-position a substituent which can be eliminated by an alkali;T is an optionally substituted alkyl (e.g.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: February 6, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gunther Schwaiger, Hartmut Springer, Walter Helmling
  • Patent number: 4864045
    Abstract: Aminoethyl hydrogen sulfate is produced under acidic conditions by reating ammonium bisulfate or ammonium sulfate with an ethylene compound represented by either of the formulae: ##STR1## where A represents C.dbd.C or C.dbd.S.
    Type: Grant
    Filed: October 2, 1986
    Date of Patent: September 5, 1989
    Inventors: Michael E. Ford, Thomas A. Johnson
  • Patent number: 4864052
    Abstract: A 2,2-dimethylcyclopropanecarboxylic acid derivative having the formula: ##STR1## wherein R.sup.1 is an alkyl group or an aryl group, R.sup.2 is a hydrogen atom, an acyl group, a sulfonyl group or an alkyl group, and each of X.sup.1 and X.sup.2 is a halogen atom.
    Type: Grant
    Filed: April 14, 1988
    Date of Patent: September 5, 1989
    Assignee: Sagami Chemical Research Center
    Inventors: Tamejiro Hiyama, Makoto Fujita
  • Patent number: 4826876
    Abstract: This invention relates to chemical compounds which have selective thyromimetic activity. A compound of this invention is 3,5-dibromo-3'-[6-oxo-3(1H)-pyridazinyl-methyl]-thyronine.
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: May 2, 1989
    Assignee: Smith Kline & French Laboratories Limited
    Inventors: David Ellis, John C. Emmett, Anthony H. Underwood, Paul D. Leeson
  • Patent number: 4786728
    Abstract: Triphendioxazine compounds with properties of fiber-reactive dyestuffs corresponding to the general formula ##STR1## in which T is an optionally substituted alkyl group with 1 to 6 carbon atoms, excluding a radical of the group Y defined below, it also being possible for the alkyl group to be interrupted by hetero atoms, or is an optionally substituted aryl group,B is an oxygen or sulfur atom or an amino group,W is a divalent, optionally substituted aliphatic, cycloaliphatic, araliphatic or aromatic-carbocyclic radical or a benzotriazole radical combined with one of these radicals, it being possible for the aliphatic radicals to be interrupted by hetero groups and/or for aliphatic and aryl radicals to be bonded to one another by a hetero group,R is hydrogen, alkyl with 1 to 6 carbon atoms, alkoxy with 1 to 5 carbon atoms, halogen, carboxy or sulfo,X.sup.
    Type: Grant
    Filed: September 18, 1986
    Date of Patent: November 22, 1988
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gunther Schwaiger, Hartmut Springer, Walter Helmling
  • Patent number: 4723029
    Abstract: This invention relates to organic acid-substituted guanidine compounds. Also disclosed are methods for preparing the compounds, compositions containing them, and methods for their use as anthelmintics.
    Type: Grant
    Filed: September 23, 1983
    Date of Patent: February 2, 1988
    Assignee: Schering Corporation
    Inventors: Dhiru B. Vashi, Jeffrey N. Clark, Neil A. Lindo
  • Patent number: 4701447
    Abstract: This invention relates to organic acid-substituted guanidine compounds. Also disclosed are methods for preparing the compounds, compositions containing them, and methods for their use as anthelmintics.
    Type: Grant
    Filed: September 23, 1983
    Date of Patent: October 20, 1987
    Assignee: Schering Corporation
    Inventors: Dhiru B. Vashi, Jeffrey N. Clark, Neil A. Lindo
  • Patent number: 4659855
    Abstract: Certain novel aryl sulfonyl fluorides, their preparation, and their use in inhibiting serine proteases with chymotrypsin-like and elastase-like specificity.
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: April 21, 1987
    Assignee: Georgia Tech Research Corporation
    Inventor: James C. Powers
  • Patent number: 4597911
    Abstract: Sulfuric acid esters of aminoalcohols are produced by reacting an amino alcohol with ammonium bisulfate or ammonium sulfate under acidic conditions. A representative sulfuric acid ester of an aliphatic amino alcohol is aminoethyl hydrogen sulfate.
    Type: Grant
    Filed: December 14, 1983
    Date of Patent: July 1, 1986
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Michael E. Ford, Thomas A. Johnson
  • Patent number: 4587263
    Abstract: New aminosulfonic acids of the general formula I ##STR1## wherein n represents the figures 4, 5, or 6, prepared according to previously known processes and characterized by very good tolerance and valuable cardiovascular properties, serve for the therapy of dysrhythmia and are superior to procaine.
    Type: Grant
    Filed: July 26, 1984
    Date of Patent: May 6, 1986
    Assignee: Warner-Lambert Company
    Inventors: Gerhard Satzinger, Johannes Hartenstein, Edgar Fritschi, Wolf-Dieter Vigelius