Halogen In Acid Moiety Patents (Class 560/161)
  • Patent number: 4549994
    Abstract: A process for the preparation of a compound according to claim 1, comprising reacting a compound of the formula ##STR1## in which R.sup.3, R.sup.4 and R.sup.5 each independently is CH.sub.3 or CH.sub.2 Cl, at least one of the radicals R.sup.3, R.sup.4 and R.sup.5 being CH.sub.2 Cl,with a metal fluoride at elevated temperature. The products are new and useful as intermediates for making other compounds, especially carbamate insecticide synergists.
    Type: Grant
    Filed: July 13, 1984
    Date of Patent: October 29, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann Hagemann, Erich Klauke, Ernst Kysela
  • Patent number: 4511730
    Abstract: This invention relates to carbamates of beta-hydroxyethylsulfoxides which are useful as cosurfactants in enhanced oil recovery, surfactants and biocides, and as hydraulic fluids when of sufficiently low molecular weight.
    Type: Grant
    Filed: August 17, 1982
    Date of Patent: April 16, 1985
    Assignee: Standard Oil Company (Indiana)
    Inventor: Ellis K. Fields
  • Patent number: 4505859
    Abstract: 2-Haloethylamides are prepared by reaction of 2-oxazolidinone or C.sub.1-6 alkyl or phenyl derivatives thereof with an acid halide.
    Type: Grant
    Filed: October 9, 1981
    Date of Patent: March 19, 1985
    Assignee: The Dow Chemical Company
    Inventor: Graham S. Poindexter
  • Patent number: 4474806
    Abstract: Sulfonyl or carbonyl derivatives of inositols are found to be effective phospholipase C inhibitors and thereby potent anti-inflammatory and analgesic agents. These inositol derivatives are prepared by condensation of a protected inositol with a substituted sulfonic or carboxylic acid derivative followed by removal of protecting groups.
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: October 2, 1984
    Assignee: Merck & Co., Inc.
    Inventors: Thomas R. Beattie, Shu S. Yang
  • Patent number: 4448773
    Abstract: Compounds of the formula ##STR1## in which Ar is 2-alkyl-, -alkoxy- or -halo-methyl-phenyl or .alpha.-naphthyl, each of which is further substituted,R.sub.1 is 2-furyl, 2-tetrahydrofuryl, alkenyl, cyclopropyl, .beta.-alkoxyethyl, hydroxymethyl, triazolylmethyl, imidazolylmethyl, pyrazolylmethyl, alkylsulfinyl, alkylsulfonyl, alkoxy, alkenyloxy, alkynyloxy, alkylthio, alkenylthio, alkynylthio, alkylsulfinyloxy, dialkylaminosulfinyloxy, phosphoric or thiophosphoric esters or amides, or alkylcarbonyloxy,R.sub.7 is hydrogen or optionally-substituted methyl or ethyl, andR.sub.8 is alkyl optionally substituted by alkoxy,are microbicidally, in particular fungicidally, active. Preferred compounds are those in which Ar is 2-methylphenyl, 2-methoxyphenyl, 2-chlorophenyl or .alpha.-naphthyl, each of which is further substituted by azido, and each of R.sub.7 and R.sub.8 is methyl.
    Type: Grant
    Filed: April 22, 1982
    Date of Patent: May 15, 1984
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Riebli, Hanspeter Fischer, Rudolph C. Thummel, Adolf Hubele
  • Patent number: 4430505
    Abstract: A process for the preparation of N,O-disubstituted urethanes. Urea or polyurets, primary amines and alcohols are reacted at 120.degree.-350.degree. C. in the presence of N-substituted urethanes and/or N-mono- or N,N'-disubstituted ureas or polyureas. In a preferred embodiment, the reactants further include catalysts known to be useful in esterification of carboxylic acids. The urethanes produced in accordance with this process are particularly useful as starting materials for preparation of isocyanates.
    Type: Grant
    Filed: October 15, 1980
    Date of Patent: February 7, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Heitkamper, Klaus Konig, Kurt Findeisen, Rudolf Fauss, Rudolf Sundermann
  • Patent number: 4375477
    Abstract: Beta-monofluoromethyl beta-alanine, beta-difluoromethyl beta-alanine and pharmaceutically acceptable esters and amides derived from the acid group, amides derived from the amine group, and salts thereof are novel compounds which inhibit .gamma.-aminobutyric acid transaminase (GABA-T).
    Type: Grant
    Filed: July 21, 1980
    Date of Patent: March 1, 1983
    Assignee: Merrell Toraude et Compagnie
    Inventors: Philippe Bey, Michael Jung, Fritz Gerhart
  • Patent number: 4361438
    Abstract: Compounds having the formula ##STR1## in which X and Y are halogen; R is cyano, halogen, thio-C.sub.1 -C.sub.4 alkyl, phenyl, pyridyl, hydroxy, or OR.sub.1 ; R.sub.1 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 mono- or di-alkylcarbamyl, C.sub.2 -C.sub.6 alkoxyalkyl, phenylcarbamyl, C.sub.1 -C.sub.6 alkanoyl or C.sub.1 -C.sub.6 haloalkanoyl; and n is: (a) 1 or 2 if R is thioalkyl, cyano or phenyl; and (b) 2 if R is otherwise as defined, are herbicides.
    Type: Grant
    Filed: January 21, 1981
    Date of Patent: November 30, 1982
    Assignee: Stauffer Chemical Company
    Inventor: Raymond A. Felix
  • Patent number: 4353828
    Abstract: Fluorinated alkenylamines of the Formula V ##STR1## wherein n represents 0, 1, 2 or 3; R.sub.1 represents hydrogen or C.sub.1 -C.sub.10 alkyl and Y represents (a), when n represents O, CH.sub.2 F, (b), when n represents 1, CH.sub.2 F or CHF.sub.2, or (c) when n represents 2 or 3, CH.sub.2 F, CHF.sub.2 or CF.sub.3 are novel process intermediates. They are obtained by hydrolysis and subsequent reduction of the corresponding alkenyl fluorinated methyl ketimine magnesium halides, which are novel compounds resulting from reaction of the corresponding alkenyl magnesium halides with the corresponding fluorinated acetonitriles. The fluorinated alkenylamines of Formula V are oxidized while the amino group is protected to provide, after removal of the amine protecting group, the corresponding fluorinated methyl aminoalkanoic acids which are useful pharmacological or anti-bacterial agents.
    Type: Grant
    Filed: July 21, 1980
    Date of Patent: October 12, 1982
    Assignee: Merrell Toraude et Compagnie
    Inventors: Philippe Bey, Fritz Gerhart, Viviane Van Dorsselaer
  • Patent number: 4335138
    Abstract: Novel carbamates derived from substituted cyclic .beta.-keto-alcohols, their preparation, and pharmaceutical formulations which contain these compounds and which may be used as hypnotics in the treatment of sleep disturbance and as sedatives.
    Type: Grant
    Filed: September 15, 1980
    Date of Patent: June 15, 1982
    Assignee: BASF Aktiengesellschaft
    Inventors: Walter-Wielant Wiersdorff, Karl-Heinz Geiss, Harald Weifenbach, Wolfgang Worstmann, Dieter Lenke, Rolf Kretzschmar
  • Patent number: 4326071
    Abstract: Novel compounds of the following general formula are useful pharmacological agents: ##STR1## wherein Y is FCH.sub.2 - or F.sub.2 CH-; R.sub.1 is hydroxy, a straight or branched alkoxy group of from 1 to 8 carbon atoms, -NR.sub.10 R.sub.11 wherein each of R.sub.10 and R.sub.11 is hydrogen or a straight or branched alkyl group of from 1 to 4 carbon atoms or ##STR2## wherein R.sub.12 is hydrogen, a straight or branched lower alkyl group of from 1 to 4 carbon atoms, benzyl or p-hydroxybenzyl; R.sub.2 is hydrogen, alkylcarbonyl wherein the alkyl moiety has from 1 to 4 carbon atoms and is straight or branched, alkoxycarbonyl wherein the alkoxy moiety has from 1 to 4 carbon atoms and is straight or branched or ##STR3## wherein R.sub.8 is hydrogen, a straight or branched lower alkyl group of from 1 to 4 carbon atoms, benzyl or p-hydroxybenzyl; and n is the integer 2 or 3; pharmaceutically acceptable salts and individual optical isomers thereof.
    Type: Grant
    Filed: September 28, 1977
    Date of Patent: April 20, 1982
    Assignee: Merrell Toraude et Compagnie
    Inventors: Philippe Bey, Michel Jung
  • Patent number: 4304922
    Abstract: Production of urethanes by the oxycarbonylation reaction of N,N'-disubstituted ureas and organic compounds containing at least one hydroxyl group with carbon monoxide in the presence of molecular oxygen and/or organic nitro compounds and a catalyst system comprising (a) a noble metal and/or noble metal compound of the eighth subgroup of the periodic system of elements and (b) a compound of an element and/or elements of the third to fifth main group and/or first to eighth subgroup of the periodic system of elements characterized in that said compounds are capable of undergoing Redox reactions under the reaction conditions.
    Type: Grant
    Filed: February 27, 1980
    Date of Patent: December 8, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Robert Becker, Johann Grolig, Christian Rasp, Gunter Stammann
  • Patent number: 4297501
    Abstract: A process for producing urethanes by reacting primary amines, carbon monoxide and organic hydroxyl compounds in the presence of molecular oxygen and/or organic nitro compounds as oxidizing agents and a catalyst system comprising a noble metal and/or a compound of a noble metal of the 8th subgroup of the Periodic System of Elements and a compound capable of undergoing Redox reactions under reaction conditions of the 3rd to 5th main group and/or 1st to 8th subgroup of the Periodic System of Elements.
    Type: Grant
    Filed: February 27, 1980
    Date of Patent: October 27, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Robert Becker, Johann Grolig, Christian Rasp
  • 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: 4266070
    Abstract: A process for the production of urethanes is provided in which an organic primary or secondary amine is contacted, in the substantial absence of reactive oxygen, with a source of carbon monoxide and an organic compound containing at least one hydroxyl group in the presence of a catalyst comprising a member selected from the group consisting of carbonyls of Co, Mo, Ti, Rh, Fe, Ni and mixtures thereof. Urethane yields and selectivities are further improved by conducting the reaction in the additional presence of an organic compound containing at least one C.dbd.N or C.dbd.C group. When such unsaturated organic compounds are employed, the catalyst can additionally comprise iridium carbonyl.
    Type: Grant
    Filed: May 25, 1979
    Date of Patent: May 5, 1981
    Assignee: Halcon Research and Development Corp.
    Inventor: David Moy
  • Patent number: 4260781
    Abstract: A process for the production of carbamates is provided in which an organic primary or secondary amine is contacted, in the substantial absence of reactive oxygen, with a source of carbon monoxide, an organic compound containing at least one hydroxyl group, and a metal reactant comprising at least one member selected from the group consisting of compounds and complexes of Group VIII of the Periodic Table.
    Type: Grant
    Filed: May 25, 1979
    Date of Patent: April 7, 1981
    Assignee: Halcon Research and Development Corp.
    Inventor: Robert J. Harvey
  • Patent number: 4258201
    Abstract: A process for the production of carbamates is provided in which an organic primary or secondary amine is contacted, in the substantial absence of reactive oxygen, with a source of carbon monoxide, an organic compound containing at least one hydroxyl group and a source of sulfur, selenium or tellurium, in the presence of an effective amount of a catalyst selected from the group consisting of non-halide compounds and complexes of metals of Groups IVB, VB, VIB, VIIB, VIII, IB and IIIA of the Periodic Table. Further improved results are obtained by employing in the reaction zone at least one promoter selected from the group consisting of metals of Group IA and IIA of the Periodic Table.
    Type: Grant
    Filed: January 29, 1979
    Date of Patent: March 24, 1981
    Assignee: Halcon Research and Development Corp.
    Inventor: David Moy
  • Patent number: 4247712
    Abstract: There is disclosed methods and compositions for inhibiting or preventing the growth of microorganisms in aqueous systems wherein the growth is inhibited or prevented by the presence of an effective amount of a 2-chloro-3-oxobutyramide derivative.
    Type: Grant
    Filed: November 8, 1979
    Date of Patent: January 27, 1981
    Assignees: Givaudan Corporation, Hoffmann-La Roche Inc.
    Inventors: Harold A. Brandman, Milton Manowitz, David L. Coffen
  • Patent number: 4242520
    Abstract: A process for the production of carbamates is provided which comprises contacting an organic primary or secondary amine with a source of carbon monoxide, an organic compound containing at least one hydroxyl group and a source of sulfur, selenium or tellurium, in the presence of a catalyst for the reaction and in the presence of at least one member selected from the group consisting of disulfides of the formulaR.sup.1 --S--S--R.sup.2wherein R.sup.1 and R.sup.2 comprise members selected from the group consisting of alkyl, aryl, cycloalkyl, alkaryl, aralkyl, heterocyclic, alkenyl, alkynyl, alkanoyl, aranoyl, halogenated derivatives of the foregoing groups, and derivatives of the foregoing groups in which one or more carbon atoms is replaced by an oxygen atom.
    Type: Grant
    Filed: January 29, 1979
    Date of Patent: December 30, 1980
    Assignee: Halcon Research & Development Corporation
    Inventor: David Moy
  • Patent number: 4239904
    Abstract: A process for the preparation of urethanes by reacting a tertiary amine, an alcohol and carbon monoxide in the presence of a catalytic quantity of a copper salt, oxygen and a dehydrating agent is disclosed. The reaction is preferably carried out using a copper halide catalyst and dehydrating agents which combine with water to release the alcohol used in the preparation of the urethane product.
    Type: Grant
    Filed: June 6, 1979
    Date of Patent: December 16, 1980
    Assignee: Atlantic Richfield Company
    Inventor: Haven S. Kesling, Jr.
  • Patent number: 4202822
    Abstract: Derivatives, analogs, and congeners of prostane having a 1-(hydroxymethyl)-1-oxo-prostane structure in the F.sub.1 series.
    Type: Grant
    Filed: December 8, 1977
    Date of Patent: May 13, 1980
    Assignee: American Cyanamid Company
    Inventor: Allan Wissner
  • Patent number: 4171449
    Abstract: N,N-dichloro-N-acyl compounds, such as N,N-dichlorocarbamates, sulfonamides and amidosulfonamides selectively react with conjugated dienes to yield the corresponding 1,4-adducts, i.e. N-chloro-N-chlorocrotyl compounds. The N-chloro group of these adducts can be selectively reduced by aqueous sodium sulfite. Both the original and the reduced adducts are novel compositions useful as biologically active compounds and vulcanizing agents. The bis-N-chlorocrotyl carbamates and their N-chloro derivatives are particularly claimed compositions.
    Type: Grant
    Filed: March 30, 1978
    Date of Patent: October 16, 1979
    Assignee: Exxon Research & Engineering Co.
    Inventors: Francis A. Daniher, Alexis A. Oswald
  • Patent number: 4146557
    Abstract: N,N-dichloro-N-acyl compounds, such as N,N-dichlorocarbamates, sulfonamides and amidosulfonamides selectively react with conjugated dienes to yield the corresponding 1,4-adducts, i.e. N-chloro-N-chlorocrotyl compounds. The N-chloro group of these adducts can be selectively reduced by aqueous sodium sulfite. Both the original and the reduced adducts are novel compositions useful as biologically active compounds and vulcanizing agents. The N-chlorocrotyl sulfonamides and their N-chloro derivatives are particularly claimed compositions.
    Type: Grant
    Filed: May 21, 1975
    Date of Patent: March 27, 1979
    Assignee: Exxon Research & Engineering Co.
    Inventors: Francis A. Daniher, Alexis A. Oswald
  • Patent number: 4134918
    Abstract: Novel halomethyl derivatives of amines of the following general structure: ##STR1## WHEREIN Y is FCH.sub.2 --, F.sub.2 CH-- or F.sub.3 C--; Z is .beta.-methylthioethyl, .beta.-benzylthioethyl, S-(5'-desoxyadenosin-5'-yl)-S-methylthioethyl, .gamma.-guanidinopropyl, or ##STR2## WHEREIN N IS 2 OR 3 AND R.sub.1 is hydrogen or lower alkyl of from 1 to 4 carbon atoms with the proviso that when R.sub.1 is other than hydrogen, n is 2; and each of R.sub.a and R.sub.b is hydrogen, alkylcarbonyl wherein the alkyl moiety has from 1 to 4 carbon atoms and is straight or branched, alkoxycarbonyl wherein the alkoxy moiety has from 1 to 4 carbon atoms and is straight or branched, or ##STR3## wherein R.sub.2 is hydrogen, a straight or branched lower alkyl group of from 1 to 4 carbon atoms, benzyl or p-hydroxybenzyl; with the provisos that when Z is .beta.-benzylthioethyl or S-(5'-desoxyadenosin-5'-yl)-S-methylthioethyl, R.sub.b is hydrogen, when Z is .beta.-methylthioethyl, Y is other than F.sub.
    Type: Grant
    Filed: September 6, 1977
    Date of Patent: January 16, 1979
    Assignee: Merrell Toraude et Compagnie
    Inventors: Philippe Bey, Michel Jung
  • Patent number: 4119789
    Abstract: The flame resistance of synthetic fibers and solid polymers are improved by treatment with a halogen containing amide having the formula ##STR1## wherein R is lower alkoxy; lower alkoxy carbonyl; ##STR2## X is chlorine or bromine; m is 0 or 1; n is 1-6; and y is 1-13.
    Type: Grant
    Filed: June 21, 1976
    Date of Patent: October 10, 1978
    Assignee: National Distillers and Chemical Corporation
    Inventors: Harry Braus, Jay R. Woltermann
  • Patent number: 4105792
    Abstract: Prostan-1-ol esters and intermediates for their preparation are described; the former compounds exhibit improved organ specificity and a longer duration of activity at lower dosages than the corresponding non-esterified prostaglandins and are useful, inter alia, in triggering abortion, inducing labor and regulating the menstrual cycle.
    Type: Grant
    Filed: May 25, 1976
    Date of Patent: August 8, 1978
    Assignee: Schering Aktiengesellschaft
    Inventors: Werner Skuballa, Bernd Raduchel, Helmut Vorbruggen, Walter Elger, Olaf Loge, Eckehard Schillinger
  • Patent number: 4083848
    Abstract: Novel carbonic acid esters are disclosed which are useful in a process for introducing esterified carboxy-type protective groups on amino and/or imino groups in amino and/or imino group - containing compounds for the temporary protection of said amino and/or imino groups. Additionally, processes for preparing said esters are also disclosed.
    Type: Grant
    Filed: January 3, 1977
    Date of Patent: April 11, 1978
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Masumi Itoh, Takashi Kamiya, Daijiro Hagiwara
  • Patent number: 4081440
    Abstract: A penicillin sulfoxide ester is reacted with an N-chloro halogenating agent at a temperature of from about 75.degree. C. to about 135.degree. C. to produce a novel 2-chlorosulfinylazetidin-4-one intermediate. The intermediate can be treated with stannic chloride to produce a 3-exomethylenecepham sulfoxide.
    Type: Grant
    Filed: April 2, 1976
    Date of Patent: March 28, 1978
    Assignee: Eli Lilly and Company
    Inventor: Stjepan Kukolja