Chalcogen Attached Indirectly To The Hetero Ring By Nonionic Bonding Patents (Class 549/554)
  • Patent number: 5965753
    Abstract: A process for preparation of a glycidyl sulfonate derivative with high purity and in high yield, which is characterized in reacting glycidol which is prepared from treating 3-chloro-1,2-propanediol in an aqueous solvent in the basic condition, without isolating the resulting glycidol with a sulfonyl halide in a two phase solvent consisting of an organic solvent and water in the presence of an inorganic base and a tertiary amine or a pyridine derivative.
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: October 12, 1999
    Assignee: Daiso Co., LTd.
    Inventors: Midori Masaki, Yoshiro Furukawa, Keishi Takenaka
  • Patent number: 5864050
    Abstract: The present invention provides a curable resin compound which is soluble in organic solvents and easy to use, and a method for producing the same. The curable resin compound comprises a structure and crosslinkable groups which end-cap the structure, the structure comprising three or four non-substituted benzene rings each of which is joined with each adjacent benzene ring by an ether or ketone linkage so that both types of linkages are present in the structure. Though the curable resin compound exhibits satisfactory solubilities in organic solvents, a composition comprising the compound can be cured by a crosslinking reaction to be insoluble in the organic solvents while being provided with improved solvent resistance and chemical resistance. Accordingly, the present invention also provides a cured-resin material derived from the aforementioned curable resin compound, the cured-resin material being excellent in solvent resistance, chemical resistance and thermal resistance.
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: January 26, 1999
    Assignee: Alps Electric Co., Ltd. and Shiro Koayashi
    Inventors: Yoshihiro Taguchi, Shiro Kobayashi, Hiroshi Uyama, Atsushi Nakamura
  • Patent number: 5814612
    Abstract: The present invention provides a purified retinoid compound characterized by a molecular mass of about 320 daltons and an atomic composition of C.sub.20 H.sub.32 O.sub.3. The present invention also provides a purified retinoid compound having the structure: ##STR1## wherein the configuration of the C7, C9, and C11 double bond independently is Z or E and the absolute configuration at C13 and C14 is independently R or S; wherein R1 is alkyl, alkyl halide, alcohol, ester, ether, aldehyde, ketone, carboxylic acid, carboxylic ester, acyl halide, amide, nitrile, or amine; R2 and R3 are independently hydroxyl, halide, alkoxy, ester, alkyl, alcohol, ether, aldehyde, ketone, carboxylic acid, carboxylic ester, nitrile, amine, azide, alkyl halide, acid halide, acid azide, or amide; or wherein R2 and R3, or R1 and R2 are replaced by a 13,14-oxirane or a 14,15-oxirane group, respectively.
    Type: Grant
    Filed: May 6, 1992
    Date of Patent: September 29, 1998
    Assignees: Sloan-Kettering Institute for Cancer Research, The Trustees of Columbia in the City of New York
    Inventors: Jochen Buck, Ulrich Hammerling, Fadila Derguini, Koji Nakanishi
  • Patent number: 5801193
    Abstract: Methods and compounds for inducing immunosuppression in animals which need immunosuppressive treatment involving administration to animals of a therapeutically effective amount of a compound of the following formula ##STR1## where R is H, PO.sub.3.sup.=, alkyl of 1 to 12 carbon atoms substituted or unsubstituted, straight chain or branched, 0 to 6 double bonds, (CH.sub.2).sub.n morpholine where n=1-4, morpholinomethylphenyl, orthoaminophenyl, orthohydroxyphenyl, (CH.sub.2).sub.n COOR.sub.2 where n=1-4where R.sub.2 is H, an alkalai metal salt, an alkaline earth metal salt, NH.sub.4.sup.+, N.sup.+ (R.sub.3).sub.4 where R.sub.3 is independently selected from the group consisting of H and alkyl of 1 to 4 carbon atoms,COR.sub.1 wherein R.sub.1 is selected from the group consisting of H, (CH.sub.2).sub.n CH.sub.3, where n=1-6, (CH.sub.2).sub.n COOR.sub.2 where n=1-4 and R.sub.2 is previously defined, (CH.sub.2).sub.n N.sup.+ (R.sub.3).sub.4 wherein n=1-4, and (CH.sub.2).sub.n SO.sub.3.sup.
    Type: Grant
    Filed: April 15, 1997
    Date of Patent: September 1, 1998
    Assignee: Immune Modulation, Inc.
    Inventors: Emmanuel A. Ojo-Amaize, Joseph I. Okogun, Howard B. Cottam
  • Patent number: 5783712
    Abstract: The invention relates to compounds having at least one vinyl ether group which also contain in the molecule at least one further functional group selected from acrylate, methacrylate, epoxy, alkenyl, cycloalkenyl and vinylaryl groups, to compositions, especially for stereolithography, comprising those vinyl ether compounds, and to a method of producing three-dimensional objects using those compositions.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: July 21, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Bettina Steinmann, Adrian Schulthess, Max Hunziker
  • Patent number: 5783713
    Abstract: This invention relates to flexible epoxy resins characterized by a low ionic contamination, total chlorine content less than 0.1%. The epoxy resins are liquids at room temperature, have Tg values when cured of less than or equal to 150.degree. C., have neat resin viscosities of 25,000 cps or less at 25.degree. C., and have a structural composition comprising an oligomeric backbone of alkylene or alkyleneoxy repeat units, terminated with an aromatic moiety bearing one or more epoxy functionalities.
    Type: Grant
    Filed: November 27, 1996
    Date of Patent: July 21, 1998
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Rose Ann Schultz, Steven P. Fenelli
  • Patent number: 5746933
    Abstract: A lubricating oil for refrigerating machines comprises polyoxyalkylene compounds represented by the formula (I): ##STR1## Wherein A is a residue obtained from a compound which has both a heterocyclic ring having an ether linkage therein and hydroxyl groups by eliminating the hydroxyl groups from the compound; R.sup.1 and R.sup.2 are each an alkylene group; R.sup.3 is an alkyl group; R.sup.4 is hydrogen atom or an alkyl group; a and b are each a positive integer and l, m, and n are each an integer of 0 or more; and a.multidot.1+b.multidot.m=2 to 100 and l+m+n=2 to 20; further,the polyoxyalkylene compounds have a hydroxyl value ranging from 0 to 30.0 mgKOH/g and satisfies the following formula (1)0.5<p/(p+q)<1.0 (1)wherein p is the number of butylene groups represented by R.sup.1 and R.sup.2, and q is the number of all alkylene groups excluding the butylene groups.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: May 5, 1998
    Assignee: Nippon Oil Co., Ltd.
    Inventors: Noboru Ishida, Umekichi Sasaki, Katsuya Takigawa, Satoshi Suda
  • Patent number: 5723562
    Abstract: Novel functionalized peroxides which may be used as crosslinking, grafting and curing agents, initiators for polymerization reactions and as monomers for condensation polymerizations to form peroxy-containing polymers, which in turn can be used to prepare block and graft copolymers, have the following Formula I: ##STR1## R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, X, Y.sup.1, Y.sup.2, Y.sup.3, Z.sup.1, Z.sup.2, x, y and z are as defined in the Summary of the Invention. The compounds of Formula I may be prepared by reacting hydroxy-containing tertiary hydroperoxides with diacid halides, phosgene, dichloroformates, diisocyanates, anhydrides and lactones to form the functionalized peroxides. These reaction products may be further reacted, if desired, with dialcohols, diamines, aminoalcohols, epoxides, epoxy alcohols, epoxy amines, diacid halides, dichloroformates and diisocyanates to form additional functionalized peroxides.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: March 3, 1998
    Assignee: Elf Atochem North America, Inc.
    Inventor: Daryl L. Stein
  • Patent number: 5703195
    Abstract: This invention relates to flexible epoxy resins characterized by a low ionic contamination, total chlorine content less than 0.1%. The epoxy resins are liquids at room temperature, have Tg values when cured of less than or equal to 150.degree. C., have neat resin viscosities of 25,000 cps or less at 25.degree. C., and have a structural composition comprising an oligomeric backbone of alkylene repeat units, terminated with an aromatic moiety bearing one or more epoxy functionalities. The flexible epoxy resins are used in adhesives for microelectronic applications.
    Type: Grant
    Filed: November 27, 1996
    Date of Patent: December 30, 1997
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Rose Ann Schultz, Steven P. Fenelli
  • Patent number: 5698714
    Abstract: The invention recites a process for preparing 9,10-secocholesta-5,7,10(19)-trienes of formula (I) ##STR1## where R.sup.1 is hydrogen or a hydroxy-protecting group and R.sup.2 and R.sup.3 are independently hydrogen or OR.sup.1. The compounds are prepared from epoxides of the following formulas ##STR2## by reaction with a low-valent metal reagent formed by reducing a metal halide, M(z)X.sub.z, preferably WCl.sub.6.
    Type: Grant
    Filed: July 11, 1996
    Date of Patent: December 16, 1997
    Assignee: Cerbios Pharma S.A.
    Inventors: Christof Schickli, Mathias Jud, Fabrizio Marazza
  • Patent number: 5646315
    Abstract: This invention relates to flexible epoxy resins characterized by a low ionic contamination total chlorine content less than 0.1%. The epoxy resins are liquids at room temperature, have Tg values when cured of less than or equal to 150.degree. C., have neat resin viscosities of 25,000 cps or less at 25.degree. C., and have a structural composition comprising an oligomeric backbone of alkyleneoxy repeat units, terminated with an aromatic moiety bearing one or more epoxy functionalities.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: July 8, 1997
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Rose Ann Schultz, Steven P. Fenelli
  • Patent number: 5618836
    Abstract: Compounds of Formula 1 ##STR1## where R.sub.1 -R.sub.7 are hydrogen, lower alkyl of 1-6 carbons, or halogen;Y is phenyl, pyridyl, furyl, thienyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl or oxazolyl;A is (CH.sub.2).sub.n where n is 0-5, lower branched chain alkyl having 3-6 carbons, cycloalkyl having 3-6 carbons, alkenyl having 2-6 carbons and 1 or 2 double bonds, alkynyl having 2-6 carbons and 1 or 2 triple bonds;B is hydrogen, COOH or a pharmaceutically acceptable salt thereof, COOR.sub.8, CONR.sub.9 R.sub.10, --CH.sub.2 OH, CH.sub.2 OR.sub.11, CH.sub.2 OCOR.sub.11, CHO, CH(OR.sub.12).sub.2, CHOR.sub.13 O, --COR.sub.14, CR.sub.14 (OR.sub.12).sub.2, or CR.sub.14 OR.sub.13 O, where R.sub.8 is an alkyl group of 1 to 10 carbons, or a cycloalkyl group of 5 to 10 carbons, or R.sub.8 is phenyl or lower alkylphenyl, R.sub.9 and R.sub.10 independently are hydrogen, an alkyl group of 1 to 10 carbons, or a cycloalkyl group of 5-10 carbons, or phenyl or lower alkylphenyl, R.sub.
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: April 8, 1997
    Assignee: Allergan
    Inventors: Roshantha A. Chandraratna, Richard L. Beard
  • Patent number: 5530149
    Abstract: New azolylmethyl-fluorocyclopropyl derivatives of the formula ##STR1## in which R represents ##STR2## and addition products thereof which acids or metal salts are very effective for combating fungi.New oxiranes of the formula ##STR3## in which R has the abovementioned meaning, are valuable intermediates for the preparation of compounds of the formula (I).
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: June 25, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Scherkenbeck, Thomas Himmler, Stefan Bohm, Hermann Hagemann, Klaus Stroech, Stefan Dutzmann, Heinz-Wilhelm Dehne, Gerd Hanssler
  • Patent number: 5466855
    Abstract: Novel functionalized peroxides which may be used as crosslinking, grafting and curing agents, initiators for polymerization reactions and as monomers for condensation polymerizations to form peroxy-containing polymers, which in turn can be used to prepare block and graft copolymers, have the following Formula I: ##STR1## R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, X, Y.sup.1, Y.sup.2, Y.sup.3, Z.sup.1, Z.sup.2, x, y and z are as defined in the Summary of the Invention.
    Type: Grant
    Filed: March 17, 1994
    Date of Patent: November 14, 1995
    Assignee: Elf Atochem North America, Inc.
    Inventor: Daryl L. Stein
  • Patent number: 5354511
    Abstract: Compounds having non-linear optical activity of the general formula ##STR1## wherein D and A are electron donor and acceptor groups, respectively, R.sup.1 and R.sup.2 are aromatic bridging groups, X and Y are preferably groups capable of partaking in polymerization reactions are suitable for use in polymer-based light modulator devices.
    Type: Grant
    Filed: November 27, 1992
    Date of Patent: October 11, 1994
    Assignee: AlliedSignal Inc.
    Inventors: Chengjiu Wu, Jianhui Shan, Ajay Nahata
  • Patent number: 5352832
    Abstract: The present invention comprises a process for the asymmetric synthesis of florfenicol, thiamphenicol or chloramphenicol, from a derivative of trans-cinnamic acid, comprising the steps:(a) converting the acid to an acid chloride using a chlorinating agent, and reducing the acid chloride to a trans allylic alcohol with a reducing agent;(b) asymmetrically epoxidizing the allylic alcohol of step (a), by reacting with t-butylhydroperoxide in the presence of a chiral epoxidation catalyst prepared from titanium (IV) isopropoxide and L-diisopropyltartaric acid, to form a chiral epoxide;(c) regioselectively opening the epoxide of step (b) by sequentially treating with sodium hydride, zinc chloride and dichloroacetonitrile to form an oxazoline;(d) stereoselective inversion/isomerization of the oxazoline of step (c) by sequentially treating with: (i) a lower alkylsulfonyl chloride and a tertiary amine base; (ii) sulfuric acid and water; (iii) an alkali metal hydroxide; to form an oxazoline;(e) optionally treating the ox
    Type: Grant
    Filed: December 18, 1992
    Date of Patent: October 4, 1994
    Assignee: Schering Corporation
    Inventors: Guang-Zhong Wu, Wanda I. Tormos
  • Patent number: 5334748
    Abstract: Fungicidal compounds of the formula (I): ##STR1## and stereoisomers thereof, wherein K is oxygen or sulphur; Z is optionally substituted aryl or optionally substituted heteroaryl; X is O, S(O).sub.n, NR.sup.4, CR.sup.1 R.sup.2 CHR.sup.5, CO, CR.sup.1 (OR.sup.2), C.dbd.CR.sup.1 R.sup.2, CHR.sup.1 CHR.sup.2, CR.sup.1 .dbd.CR.sup.2, CHR.sup.1 CR.sup.2 .dbd.CH, C.tbd.C, OCHR.sup.1, CHR.sup.1 O, OCHR.sup.1 O, S(O).sub.n CHR.sup.1 S(O).sub.n CHR.sup.1 O, CHR.sup.1 S(O).sub.n, CHR.sup.1 OSO.sub.2, NR.sup.4 CHR.sup.1, CHR.sup.1 NR.sup.4, CO.sub.2, O.sub.2 C, SO.sub.2 O, OSO.sub.2, CO.CO, COCHR.sup.1, COCHR.sup.1 O, CHR.sup.1 CO, CHOH.CHR.sup.1, CHR.sup.1.CHOH ##STR2## CONR.sup.4, OCONR.sup.4, NR.sup.4 CO, CSNR.sup.4, OCS.NR.sup.4, SCO.NR.sup.4, NR.sup.4 CO.sub.2, NR.sup.4 CS, NR.sup.4 CSO, NR.sup.4 COS, NR.sup.4 CONR.sup.4, S(O).sub.n NR.sup.4, NR.sup.4 S(O).sub.n, CS.sub.2, S.sub.2 C, CO.S, SCO, N.dbd.N, N.dbd.CR.sup.1, CR.sup.1 .dbd.N, CHR.sup.1 CHR.sup.2 CH(OH), CHR.sup.1 OCO, CHR.sup.1 SCO, CHR.sup.1 NR.sup.
    Type: Grant
    Filed: September 9, 1988
    Date of Patent: August 2, 1994
    Assignee: Imperial Chemical Industries PLC
    Inventors: Alan J. Buckley, Michael G. Huchings, Ian Ferguson, Kevin Beautement, John M. Clough, Patrick J. Crowley, Christopher R. A. Godfrey, Paul J. deFraine, Vivienne M. Anthony, Stephen P. Heaney
  • Patent number: 5296620
    Abstract: Novel processes, intermediates and reagents for the preparation of 3-substituted furanose or furanoside compounds of Formula I: ##STR1## wherein M is hydrogen or alkyl (C.sub.1 -C.sub.3), A is halogen or A may be selected from a moiety of the formula: OR, SR, N.sub.3, SCR, OC--R or CN wherein R is hydrogen, branched or unbranched alkyl (C.sub.1 -C.sub.4) or phenyl which compounds have antiviral and other biological activity.
    Type: Grant
    Filed: March 12, 1993
    Date of Patent: March 22, 1994
    Assignee: American Cyanamid Company
    Inventor: Yuri E. Raifeld
  • Patent number: 5288722
    Abstract: The present invention relates to a compound of the formula: ##STR1## wherein R.sup.1 is 2-methyl-1-propenyl group or isobutyl group; R.sup.2 and R.sup.3 are each hydrogen atom, an optionally substituted hydrocarbon residue or an optionally substituted acyl group or R.sup.2 and R.sup.3 may form a ring together with the adjacent nitrogen atom; and the bonding mark .about. represents an .alpha.-linkage or .beta.-linkage, or a salt thereof. The compound (I) of the present invention has, among others, angiogenesis inhibiting activity, cell-growth inhibiting activity and immune reaction inhibiting activity, thus being useful as medicines, etc.
    Type: Grant
    Filed: September 19, 1991
    Date of Patent: February 22, 1994
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shoji Kishimoto, Shogo Marui, Takeshi Fujita
  • Patent number: 5220042
    Abstract: 1,4-Benzoquinone derivatives and benzene derivatives having cerebral- and cardiac-blood flow improving activities and preventive activities of cerebral ischema with low toxicities, and thus are useful as activators for cardiac and cebral metabolisms, curing agents for heart failure, cardiac and cerebral blood flow improving agents, as well as anti-allergic agents for slow reacting allergy (IV-type allergy).
    Type: Grant
    Filed: November 21, 1989
    Date of Patent: June 15, 1993
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Hideyuki Iwaki, Yoshiyasu Fukuyama, Kuniaki Matsui
  • Patent number: 5208352
    Abstract: An improved process for preparing the R- and S-isomers of 2-hydroxymethyl-2-octadecyloxymethyl-tetrahydrofuran, a critical step of which involves the preparation of the R- and S-isomers of 2-[3-(1-methoxy-1-methylethoxy)]propyl-oxiranemethanol employing metal-catalyzed Sharpless epoxidation. In addition, the invention relates to the use of the R- and S-isomers of 2-hydroxymethyl-2-octadecyloxymethyl-tetrahydrofuran in preparing stereoisomers of pharmacologically active compounds, and to the R- and S-isomers of 2-[3-(1-methoxy-1-methylethoxy)]-propyl-oxiranemethanol as novel compounds.
    Type: Grant
    Filed: April 2, 1992
    Date of Patent: May 4, 1993
    Assignee: Sandoz Ltd.
    Inventors: Chung-Pin Chen, Prasad K. Kapa, William J. Houlihan
  • Patent number: 5196569
    Abstract: Trifluorovinyl ethers containing selected functional groups, and homo- and copolymers prepared from them, are disclosed, as well as intermediates useful in the preparation of the ethers.
    Type: Grant
    Filed: October 10, 1991
    Date of Patent: March 23, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Ming-Hong Hung
  • Patent number: 5180735
    Abstract: The present invention relates to a compound of the formula: ##STR1## wherein A is halogen, N(O)mR.sup.1 R.sup.2, N.sup..sym. R.sup.1 R.sup.2 R.sup.3 .multidot.X.sup..crclbar., S(O)nR.sup.1 or S.sup..sym. (O)mR.sup.1 R.sup.2 .multidot.X.sup..crclbar. where R.sup.1, R.sup.2 and R.sup.3 are each optionally substituted hydrocarbon or heterocyclic group, X.sup..crclbar. is a counter anion; m is an integer of 0 or 1; n is an integer of 0 to 2; R.sup.1 and R.sup.2 may form a nitrogen-containing or a sulfur-containing heterocyclic ring, which may further form a condensed ring, with the adjacent nitrogen atom or sulfur atom, and these nitrogen-containing or sulfur-containing heterocyclic rings may have substituents, Z is O or NR.sup.4 where R.sup.
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: January 19, 1993
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shoji Kishimoto, Shogo Marui, Takeshi Fujita
  • Patent number: 5166373
    Abstract: The present invention provides novel acyclic terpenes of the formula: ##STR1## which are useful as intermediates for the industrially advantageous production of sarcophytol A.
    Type: Grant
    Filed: December 30, 1991
    Date of Patent: November 24, 1992
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Hisao Takayanagi, Yasunori Kitano, Yasuhiro Morinaka
  • Patent number: 5162309
    Abstract: A process is described for the preparation of mono (2-ammonium-2-hydroxymethyl-1,3-propanediol) (2R,cis)-1,2-epoxypropyl-phosphonate with improved characteristics of stability, of processing for the preparation of pharmaceutical forms and of stability of the pharmaceutical forms that contain it.
    Type: Grant
    Filed: July 25, 1990
    Date of Patent: November 10, 1992
    Assignee: Zambon Group
    Inventors: Dario Tentorio, Graziano Castaldi, Claudio Giordano, Franco Pozzi
  • Patent number: 5155233
    Abstract: Compositions are provided containing epoxysilanes and diphenylamine in an amount at least sufficient to inhibit degradation. Methods for producing such compositions are also provided.
    Type: Grant
    Filed: December 24, 1991
    Date of Patent: October 13, 1992
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Shiu-Chin Su, Frederick D. Osterholtz
  • Patent number: 5149843
    Abstract: Conjugated diene compounds of the general formula: ##STR1## which are industrially advantageous intermediates for preparing sarcophytol A useful as an anticarcinogenic promotor or antitumor agent are provided.
    Type: Grant
    Filed: June 7, 1991
    Date of Patent: September 22, 1992
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Hisao Takayanagi, Yasunori Kitano, Yasuhiro Morinaka
  • Patent number: 5135932
    Abstract: The invention relates to new 2-hydroxy-n-propylamines of the formulaR.sub.1 --O--CH.sub.2 --CHOH--CH.sub.2 --NH--A--R.sub.2 (I)whereinR.sub.1, R.sub.2 and A are defined as in claim 1, the tautomers, enantiomers and acid addition salts thereof, particularly for pharmaceutical use the physiologically acceptable acid addition salts thereof with inorganic or organic acids, which have valuable pharmacological properties, more particularly a simultaneous cardiotonic and .beta.-blocking activity, and the use thereof as pharmaceutical compositions and processes for preparing them.
    Type: Grant
    Filed: May 30, 1990
    Date of Patent: August 4, 1992
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Norbert Hauel, Annerose Mauz, Jacques van Meel, Michael Entzeroth, Rainer Zimmermann, Willi Diederen
  • Patent number: 5116981
    Abstract: This invention encompasses novel analogs of Leukotriene B.sub.4 which are selected from a compound of formula I, B--C.apprxeq.C--CH.sub.2 C(M.sub.2)--C.apprxeq.C--Y--C(M.sub.1)--A, or formula II, B--C.apprxeq.C--CH.sub.2 C(M.sub.2)--C.apprxeq.C--P--R.sub.5 --A: wherein Y is: ##STR1## wherein P is: ##STR2## Patentable intermediates, process for making the novel analogs and intermediates and preparation of useful pharmacological agents comprising the analogs and intermediates are part of this invention.
    Type: Grant
    Filed: June 29, 1989
    Date of Patent: May 26, 1992
    Assignee: The Upjohn Company
    Inventor: Joel Morris
  • Patent number: 5100460
    Abstract: Herbicides of formula: ##STR1## in which: n=0,1, 2f=0,1A is chosen from the groups ##STR2## in which: Ar is chosen from the groups ##STR3## B is chosen from optionally substituted C.sub.1 -C.sub.10 alkyl and C.sub.3 -C.sub.
    Type: Grant
    Filed: July 13, 1989
    Date of Patent: March 31, 1992
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Philippe Desbordes, Michel Euvrard
  • Patent number: 5097047
    Abstract: Fungicidal and plant growth-regulating azolylmethylcyclopropyl derivatives of the formula ##STR1## in which R represents halogen, alkyl or optionally substituted phenyl, or represents the groupings --Y--R.sup.2,whereinY represents oxygen, sulphur, SO or SO.sub.2 andR.sup.2 represents optionally substituted phenyl,R.sup.1 represents hydrogen, alkyl or acyl,X represents nitrogen or a CH group,Z represents halogen, alkyl with 1 to 4 carbon atoms, alkoxy with 1 to 4 carbon atoms, alkylthio with 1 to 4 carbon atoms, halogenoalkyl with 1 or 2 carbon atoms and 1 to 5 halogen atoms, halogenoalkoxy with 1 or 2 carbon atoms and 1 to 5 halogen atoms, halogenoalkylthio with 1 or 2 carbon atoms and 1 to 5 halogen atoms or phenyl which is optionally substituted by alkyl with 1 or 2 carbon atoms and/or halogen, or represents phenoxy which is optionally substituted by alkyl with 1 or 2 carbon atoms and/or halogen andm represents the number 0, 1, 2 or 3, and addition products thereof with acids and metal salts.
    Type: Grant
    Filed: October 26, 1990
    Date of Patent: March 17, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Stroech, Wilhelm Brandes, Stefan Dutzmann
  • Patent number: 5089640
    Abstract: Plant growth-regulating and fungicidal compounds of the formula ##STR1## in which Ar represents optionally substituted aryl or optionally substituted heteroaryl,R.sup.1 represents hydrogen, alkyl, alkenyl, alkinyl, trialkylsilyl, optionally substituted phenylalkyl or an acyl radical,R.sup.2 represents halogen, cyano, thiocyano, alkylcarbonyloxy, alkylcarbonylthio or the groupings --X--R.sup.3 and --NR.sup.4 R.sup.5,R.sup.3 represents alkyl, cycloalkyl, alkenyl, alkinyl, hydroxyalkyl, alkylthioalkyl, carboxyalkyl, alkoxycarbonylalkyl, optionally substituted aryl, optionally substituted aralkyl or the radical of the formula ##STR2## R.sup.4 and R.sup.3 independently of one another represent hydrogen or alkyl, orR.sup.4 and R.sup.5, together with the nitrogen atom to which they are bonded, represent an optionally substituted cycloaliphatic ring which can contain further heteroatoms,X represents oxygen, sulphur, an SO group or an SO.sub.2 group, orR.sup.
    Type: Grant
    Filed: September 28, 1988
    Date of Patent: February 18, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Bockmann, Erik Regel, Karl H. Buchel, Klaus Lurssen, Jorg Konze, Wilhelm Brandes
  • Patent number: 5081269
    Abstract: The invention relates to oligomer epoxy resins which are derived especially from diphenols or from diglycidyl ethers based on these phenols, oligomer epoxy resins containing oxazolidinone groups and based on the novel diglycidyl ethers and curable mixtures containing the novel oligomer epoxy resins, and the reaction products of the novel oligomer epoxy resins with unsaturated carboxylic acids, preferably in the presence of a vinyl monomer to give phenacrylate resins, and phenacrylate resins containing oxazolidinone groups and based on the novel diglycidyl ethers.
    Type: Grant
    Filed: June 11, 1990
    Date of Patent: January 14, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernhard Hess, Dieter Freitag, Karsten-Josef Idel
  • Patent number: 5079374
    Abstract: Fungicidal and plant growth-regulating hydroxyalkyl-azolyl derivatives of the formula ##STR1## in which R represents hydrogen, alkyl or acyl,R.sup.1 represents halogen, optionally substituted phenyl or the grouping --z--R.sup.3, whereinz represents oxygen, sulphur, SO or SO.sub.2 andR.sup.3 represents optionally substituted alkyl, optionally substituted phenyl or optionally substituted phenylalkyl,R.sup.2 represents optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted naphthyl or the radical of the formula ##STR2## m represents the numbers 0, 1, 2 or 3, or R.sup.2 represents the radical or the formula ##STR3## X represents nitrogen or a CH group and Y represents the groupings --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C--, ##STR4## and their addition products with acids and metal salts. Intermediates of the formulas ##STR5## are also new.
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: January 7, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Stroech, Monika Frie, Thomas Himmler, Wilhelm Brandes, Stefan Dutzmann, Gerd Hanssler
  • Patent number: 5076830
    Abstract: The present invention provides indan-1,3-dione derivatives, including derivatives represented by the following formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or a lower alkyl group; R.sup.2 represents a group represented by ##STR2## wherein E represents a (substituted) phenyl group or a (substituted) pyridyl group; Y represents a hydroxyl group; and Z represents a halogen atom, a (substituted) alkylsulfonyloxy group or a (substituted) phenylsulfonyloxy group, or Y and Z are bonded to represent --O--; and A represents a (substituted) 1,3-butadienylene group or a (substituted) 1,3-azabutadienylene group, and a herbicidal composition containing the same as an active ingredient.The compound of the formula (I) shows high herbicidal activity against gramineous weeds, cyperaceous weeds, etc. but shows markedly low phytotoxicity against crops.
    Type: Grant
    Filed: May 15, 1990
    Date of Patent: December 31, 1991
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Tetsuo Jikihara, Toyohiko Shike, Manabu Katsurada, Hisao Watanabe, Osamu Ikeda
  • Patent number: 5034546
    Abstract: Novel methyl carbinol derivatives of Vitamin E and a method for their manufacture.
    Type: Grant
    Filed: October 9, 1990
    Date of Patent: July 23, 1991
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Richard Barner, Josef Hubscher
  • Patent number: 4990633
    Abstract: New fluorinated bisaryloxy-substituted alkenes are prepared by reaction of substituted phenols with perhaloalkenes and can be used as electrical insulating agents.
    Type: Grant
    Filed: May 4, 1989
    Date of Patent: February 5, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Negele, Dietmar Beilefeldt, Thomas Himmler, Albrecht Marhold
  • Patent number: 4983748
    Abstract: Polysaccharide aldehydes having the formula Sacch--O--CH.sub.2 --CH.dbd.CH--CHO, Saach--O--CH.sub.2 --C.tbd.C--CHO, ##STR1## starch, cellulose, and gum aldehydes, are useful for imparting wet, dry, or temporary wet strength to paper. They are prepared by a non-oxidative method which involves reacting the polysaccharide base, in the presence of alkali, with a derivatizing acetal reagent having the general structure ##STR2## and then hydrolyzing the acetal by adjusting the pH to less than 7, preferably 2-4. In the formulas, n is 1-3; R.sup.11 and R.sup.12 are independently an alkyl, aryl, aralkyl, or alkaryl group when n is 1, R.sup.11 or R.sup.12 is one of the groups when n is 2, or R.sup.11 and R.sup.12 are not present when n is 3; R.sup.13 is an alkyl group, optionally containing an ether linkage, or an aralkyl group; R.sup.14 and R.sup.15 are individually a hydrogen or a methyl group; R.sup.16, R.sup.17, and R.sup.18 are individually an alkyl group; Y.sup.
    Type: Grant
    Filed: December 28, 1988
    Date of Patent: January 8, 1991
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: John J. Tsai, Patrick G. Jobe, Diane J. Lamb, Robert L. Billmrs, Martin M. Tessler
  • Patent number: 4980488
    Abstract: Fungicidal and plant growth-regulating azolylmethylcyclopropyl derivatives of the formula ##STR1## in which R represents halogen, alkyl or optionally substituted phenyl, or represents the groupings --Y--R.sup.2,whereinY represents oxygen, sulfur, SO or SO.sub.2 andR.sup.2 represents optionally substituted phenyl,R.sup.1 represents hydrogen, alkyl or acyl,X represents nitrogen or a CH group,Z represents halogen, alkyl with 1 to 4 carbon atoms, alkoxy with 1 to 4 carbon atoms, alkylthio with 1 to 4 carbon atoms, halogenoalkyl with 1 or 2 carbon atoms and 1 to 5 halogen atoms, halogenoalkoxy with 1 or 2 carbon atoms and 1 to 5 halogen atoms, halogenoalkylthio with 1 or 2 carbon atoms and 1 to 5 halogen atoms or phenyl which is optionally substituted by alkyl with 1 or 2 carbon atoms and/or halogen, or represents phenoxy which is optionally substituted by alkyl with 1 or 2 carbon atoms and/or halogen andm represents the number 0, 1, 2 or 3, and addition products thereof with acids and metal salts.
    Type: Grant
    Filed: December 12, 1989
    Date of Patent: December 25, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Stroech, Wilhelm Brandes, Stefan Dutzmann
  • Patent number: 4973750
    Abstract: A novel sequence of highly selective chemical reactions for conversion of 3-Aryl-2-propyn-1-ols into cis-1-Aryl-3-fluoro-1-propene and into D,L-(threo)-1-Aryl-2-acylamido-3-fluoro-1-propanols is disclosed. Preparation of D-(threo)-1-Aryl-2-acylamido-3-fluoro-1-propanol antibacterial agents including the D-(threo)-3-fluoro-3-deoxy derivatives of chloramphenicol and thiamphenicol is also disclosed.
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: November 27, 1990
    Assignee: Schering Corporation
    Inventors: Tattanahali L. Nagabhushan, Stuart W. McCombie
  • Patent number: 4954496
    Abstract: The invention relates to a cyclohexane derivative, useful as an angiogenesis inhibitor, of the formula: ##STR1## wherein R.sup.1 is halomethyl; or arylthiomethyl which may have amino, lower alkoxy or acylamino,R.sup.2 is lower alkoxy,R.sup.3 is ##STR2## or ##STR3## and R.sup.4 is hydrogen, lower alkylcarbamoyl, lower alkylcarbamoyloxy(lower)alkylcarbamoyl, heterocyclic carbonyl or heterocyclic carbamoyl, or salt thereof.
    Type: Grant
    Filed: July 28, 1989
    Date of Patent: September 4, 1990
    Assignee: Fujisawa Pharmaceutical Company, Ltd.
    Inventors: Teruo Oku, Ciyoshi Kasahara, Takehiko Ohkawa, Masashi Hashimoto
  • Patent number: 4935101
    Abstract: Water-insoluble crystallizable epoxy alcohols such as phenyl glycidol are recovered from epoxidation reaction mixtures by washing the mixture with water, concentrating the mixture by distillation under vacuum to remove unreacted hydroperoxide and alcohol co-product, and crystallizing the epoxy alcohol from solution. Minimal decomposition of the epoxy alcohol is observed.
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: June 19, 1990
    Assignee: Arco Chemical Technology, Inc.
    Inventors: Wilfred P. Shum, Christopher J. Sowa
  • Patent number: 4929735
    Abstract: A process for the preparation of an oxirane of the formula ##STR1## in which X is 4-chlorobenzyl, 4-phenylphenoxy or 1H-(1,2,4)-triazolyl,comprising reacting dimethyl sulphate with an excess of dimethyl sulphide thereby to form trimethylsulphonium methyl-sulphate of the formula(CH.sub.3).sub.3 S.sym.CH.sub.3 SO.sub.4 .crclbar.,and without prior isolation reacting the trimethylsulphonium methyl-sulphate with a keytone of the formula ##STR2## in the presence of solid potassium hydroxide or sodium hydroxide in dimethyl sulphide at a temperature between 0.degree. C. and 50.degree. C.
    Type: Grant
    Filed: April 22, 1988
    Date of Patent: May 29, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolf Reiser, Peter Feyen
  • Patent number: 4908459
    Abstract: A novel glycidyl sulfonamide compound having a (poly)siloxane main chain of its molecule is used alone or in admixture with an epoxy resin to give a cured material being excellent in flexibility, elongation and impact strength without deteriorating thermal resistance, chemical resistance and water absorption thereof. An epoxy resin composition or a resin composition for an epoxy paint containing a glycidyl sulfonamide compound, the epoxy resin and a curing agent for epoxy resin provides a cured material or a coating film having the above-mentioned excellent properties. A process for preparing a glycidyl sulfonamide compound characterized in that subjecting an amine modified silicone having a (poly)siloxane main chain of its molecule to condensation reaction with a sulfonyl chloride to give a sulfonamide compound, which is subjected to an addition reaction with an epihalohydrin to give the glycidyl sulfonamide compound.
    Type: Grant
    Filed: December 29, 1988
    Date of Patent: March 13, 1990
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Yoshikuni Deguchi, Hiroshi Iwarkiri, Kazunari Iwamoto, Kazuya Yonezawa
  • Patent number: 4908227
    Abstract: This invention relates to divinyl epoxy ethers having the formula ##STR1## wherein x and x' are integers each having a value of from 0 to 3 and to the preparation and use of the above divinyl epoxy ethers for metal, wood or plastic coatings which possess high resistance to solvents and improved flexibility over saturated epoxy compounds.
    Type: Grant
    Filed: August 29, 1988
    Date of Patent: March 13, 1990
    Assignee: GAF Chemicals Corporation
    Inventors: James A. Dougherty, Fulvio J. Vara, Lowell R. Anderson
  • Patent number: 4889953
    Abstract: Compounds of the formula: ##STR1## wherein R.sup.1 is a higher alkyl group which may be substituted; R.sup.2 is a hydrogen, a lower alkyl group which may be substituted, a lower alkanoyl group which may be substituted or a lower alkylthiocarbamoyl group; R.sup.3 is a primary to tertiary amino group or a quaternary ammonium group; and n is 2 or 3, and salts thereof, have antitumor activity and platelet activating factor inhibitory activity.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: December 26, 1989
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Keizo Inoue, Hiroaki Nomura, Tetsuya Okutani
  • Patent number: 4851585
    Abstract: Novel methyl carbinol derivatives of Vitamin E and a method for their manufacture.
    Type: Grant
    Filed: November 12, 1987
    Date of Patent: July 25, 1989
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Richard Barner, Josef Hubscher
  • Patent number: 4845250
    Abstract: Fungicidal or plant growth regulating triazoles or imidazoles of the formula ##STR1## wherein R.sup.1 is --CH.dbd.CH--X, --CH.tbd.C--X or --CH.sub.2 --CH.sub.2 --X where X is H, alkyl, hydroxyalkyl, alkoxyalkyl, cycloalkyl or optionally substituted aryl, aralkyl, aryloxyalkyl, or heterocycle; and R.sup.2 is alkyl, cycloalkyl (e.g., cyclopropyl, cyclopentyl, or cyclohexyl) or optionally substituted aryl; X is Cl, Cn or OR.sup.3 where R.sup.3 is H, acetyl, alkenyl or aralkyl; Y is .dbd.N-- or .dbd.CH--; and acid addition salts and metal complexes thereof.
    Type: Grant
    Filed: December 31, 1984
    Date of Patent: July 4, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventor: Balasubramanyan Sugavanam
  • Patent number: RE33300
    Abstract: There are described compounds of formula ##STR1## in which n is 0, 1 or 2, R.sup.1 is a hydrocarbyl group optionally substituted with an optionally substituted phenyl group and containing from 5 to 30 carbon atoms, R.sup.2 is optionally substituted phenyl or C.sub.1-10 alkyl optionally substituted by one or more substituents selected from optionally protected hydroxyl, optionally protected carboxyl, nitrile, optionally protected tetrazolyl, --COR.sup.6 where R.sup.6 is C.sub.1-4 alkyl, C.sub.1-4 alkoxy, an optionally protected amino acid residue or --NR.sub.2.sup.7 where each R.sup.7 is hydrogen or C.sub.1-4 alkyl, and --NHR.sup.8 where R.sup.8 is hydrogen, a protecting group, an optionally protected amino acid residue, C.sub.1-4 alkyl or --COR.sup.9 where R.sup.9 is C.sub.1-4 alkyl or C.sub.1-4 alkoxy, and R.sup.3, R.sup.4 and R.sup.5 are each selected from hydrogen, carboxyl, C.sub.2-5 alkoxycarbonyl, C.sub.1-4 alkyl, C.sub.
    Type: Grant
    Filed: November 1, 1989
    Date of Patent: August 14, 1990
    Assignee: Eli Lilly and Company
    Inventors: Stephen R. Baker, William B. Jamieson, Alec Todd
  • Patent number: RE33367
    Abstract: A polyether polymer or copolymer with a pendant group of the formula ##STR1## in its molecule, said polymer or copolymer consisting essentially of (1) 1 to 100 mole % of recurring units represented by the following formula (I) ##STR2## and (2) 0 to 99 mole % of at least one type of recurring units represented by the following formula (II) ##STR3## and having a reduced vicsocisty .eta..sub.red, determined at 45.degree. C. in its 0.1% benzene solution or at 80.degree. C. in its 0.1% monochlorobenzene solution, of at least 0.01; a process for producing thereof and novel epoxyether compound therefor.
    Type: Grant
    Filed: June 9, 1988
    Date of Patent: October 2, 1990
    Assignee: Osaka Soda Co., Ltd.
    Inventors: Katsuhito Miura, Tetsuya Nakata