Ether Oxygen Or Thioether Sulfur Bonded Directly To A Benzene Ring Patents (Class 558/197)
  • Publication number: 20130030209
    Abstract: Provided herein are ruthenium complexes of Formula I, and processes of preparation thereof. Also provided are methods of their use as a metathesis catalyst.
    Type: Application
    Filed: September 26, 2012
    Publication date: January 31, 2013
    Applicant: IDENIX PHARMACEUTICALS, INC.
    Inventors: Christophe Claude Parsy, Francois-Rene Alexandre, Florence Marie-Emilie Bonnaterre, Dominique Surleraux
  • Publication number: 20120316139
    Abstract: Compounds of the general formula are disclosed with activity towards treating diseases related to inflammation, such as cancer, neurodegenerative and cardiovascular diseases. Pharmaceutical compositions and methods of use are also disclosed.
    Type: Application
    Filed: July 27, 2012
    Publication date: December 13, 2012
    Inventor: Basil RIGAS
  • Publication number: 20120220554
    Abstract: Methods and compositions for the treatment and prevention of posterior capsular opacification are provided. The method comprises administering a therapeutically effective amount of a combretastatin to a subject suffering from or at risk of developing posterior capsule opacification.
    Type: Application
    Filed: January 2, 2012
    Publication date: August 30, 2012
    Applicant: OXIGENE, INC.
    Inventors: Roy Quinlan, Frederique Tholozan
  • Patent number: 8236820
    Abstract: Compounds of the general formula are disclosed with activity towards treating diseases related to inflammation, such as cancer, neurodegenerative and cardiovascular diseases. Pharmaceutical compositions and methods of use are also described.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: August 7, 2012
    Inventor: Basil Rigas
  • Publication number: 20120178704
    Abstract: Stilbene compounds for the prevention and treatment of colon cancer or colon inflammation and methods of using same are provided.
    Type: Application
    Filed: December 7, 2007
    Publication date: July 12, 2012
    Inventors: Agnes M. Rimando, Nanjoo Suh, Cassia Mizuno, Bandaru s. Reddy, Sada L. Reddy
  • Publication number: 20100247462
    Abstract: Processes for synthesizing resveratrol-based oligomers are provided. In addition, resveratrol-based oligomer compounds free of plant extract are provided.
    Type: Application
    Filed: September 17, 2008
    Publication date: September 30, 2010
    Inventors: Scott Alan Snyder, Steven P. Breazzano, Audrey G. Ross, Yunqing Lin, Alexandros L. Zografos
  • Publication number: 20100129471
    Abstract: The invention relates to a compound of the formula (I) in which: R1, R2 and R3 are independently a methoxy group optionally substituted by one or more fluorine atoms; R4 is a hydrogen atom; R5 and R6 are identical and each represent a hydrogen or fluorine atom; A is a cycle selected from the group including aryl and heteroaryl groups, wherein said groups can be substituted.
    Type: Application
    Filed: April 4, 2008
    Publication date: May 27, 2010
    Inventors: Mouâd Alami, Jean-Daniel Brion, Olivier Provot, Jean-François Peyrat, Samir Messaoudi, Abdallah Hamze, Anne Giraud, Jérôme Bignon, Joanna Bakala, Jian-Miao Liu
  • Publication number: 20090099137
    Abstract: Compounds of the general formula are disclosed with activity towards treating diseases related to inflammation, such as cancer, neurodegenerative and cardiovascular diseases. Pharmaceutical compositions and methods of use are also described.
    Type: Application
    Filed: August 11, 2008
    Publication date: April 16, 2009
    Inventor: Basil Rigas
  • Patent number: 7279466
    Abstract: Combretastatin A-4 has been previously selected for pre-clinical development as antineoplastic agent. However, it is essentially insoluble in water. New water soluble derivatives of combretastatin A-4 and its qualified analogs have been discovered and synthesized through a multistage process using other derivatives of combretastatin A-4 as intermediates. These water soluble derivatives are herein denominated as “Combretastatin A-4 Prodrugs”.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: October 9, 2007
    Assignee: Arizona Board of Regents
    Inventors: George R. Pettit, Monte R. Rhodes
  • Patent number: 7105501
    Abstract: Compositions for the inhibition of the formation of new vaculature by angiogenesis are provided as in compounds which are salts comprising as an acidic component a compound of formula (1) wherein: R1, R2 and R3 are each independently alkyl, R4 is alkoxy, haloalkoxy, alkyl, haloalkyl, alkenyl, alkynyl, alkylthio, alkylsulphinyl, alkylsulphonyl, hydroxy or halo, R5 is hydrogen, alkoxy, alkyl, alkylthio, hydroxy, phosphate or halo, and, as the basic component, a compound selected from the group consisting of (2) a compound of formula (2) wherein R6 is hydrogen or alkyl R7 is alkyl, alkylamino, dialkylamino, nitroamino, hydrazine, mercapto or alkylthio X is CH2, CH2CH2, CH2S, CH2CH2S Y is NH or S or a compound of formula (3) wherein R8 is alkyl or aminoalkyl R9 is hydrogen, alkyl or optionally substituted phenyl or, a compound of formula (4) wherein Z is O, S, CH2, CHR13 or a bond R10, R11, R12 and R13 are each independently alkyl or hydrogen or, a compound of formula (5) wherein R14 is alkyl and the pharmaceutic
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: September 12, 2006
    Assignee: Angiogene Pharmaceuticals Ltd.
    Inventor: Peter David Davis
  • Publication number: 20040019232
    Abstract: The present invention relates to phosphonate compounds, compositions containing them, processes for obtaining them, and their use for treating a variety of medical disorders, e.g., osteoporosis and other disorders of bone metabolism, cancer, viral infections, and the like.
    Type: Application
    Filed: November 6, 2002
    Publication date: January 29, 2004
    Inventors: Karl Y. Hostetler, James R. Beadle, Ganesh D. Kini
  • Publication number: 20030149003
    Abstract: Novel stilbenoid compounds and their prodrug forms are disclosed, which serve as potent vascular targeting agents useful for the treatment of solid tumor cancers and other diseases associated with unwanted neovascularization. The novel stilbenoid compounds are tubulin-binding stilbenoid analogs structurally related to combretastatin A-1 and combretastatin A-4. The prodrug forms serve as potent vascular targeting agents (VTAs) useful for the treatment of solid tumor cancers and diseases associated with retinal neovascularization.
    Type: Application
    Filed: October 28, 2002
    Publication date: August 7, 2003
    Inventors: David J. Chaplin, Charles Manly Garner, Robert Ronald Kane, Kevin G. Pinney, Joseph Anthony Prezioso, Klaus Edvardsen
  • Patent number: 6593374
    Abstract: A diverse set of tubulin binding ligands have been discovered which are structurally characterized, in a general sense, by a semi-rigid molecular framework capable of maintaining aryl—aryl, pseudo pi stacking distances appropriate for molecular recognition of tubulin. In phenolic or amino form, these ligands may be further functionalized to prepare phosphate esters, phosphate salts, and phosphoramidates capable of demonstrating selective targeting and destruction of tumor cell vasculature.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: July 15, 2003
    Assignee: Baylor University
    Inventors: Kevin G. Pinney, Vani P. Mocharla, Zhi Chen, Charles M. Garner, Anjan Ghatak, James M. Dorsey
  • Patent number: 6287767
    Abstract: A chemiluminescent assays for the determination of the presence or amount of a biopolymer in bound assays using 1,2-dioxetanes in connection with AttoPhos™ as chemiluminescent substrates for enzyme-labeled targets or probes is provided. Further disclosed is a kit for conducting a bioassay for the presence or concentration of a biopolymer comprising a) an enzyme complex; b) a 1,2-dioxetane; and c) AttoPhos™.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: September 11, 2001
  • Patent number: 5739374
    Abstract: Diphenylheteroalkyl derivatives of the formula I ##STR1## where A and R.sup.1 -R.sup.6 have the meanings specified in the description, and the preparation thereof are described.The substances are suitable for controlling diseases and as cosmetic agents.
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: April 14, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Janssen, Hans-Heiner Wuest
  • Patent number: 5705669
    Abstract: A process for the preparation of alkyl arylphosphinites of the formula (I) ##STR1## in which R.sup.1 is (C.sub.1 -C.sub.16)-alkyl, cyclohexyl, cyclopentyl, arylwhich can also be substituted by halogen, (C.sub.1 -C.sub.6)-alkoxy groupsR.sup.2 is aryl which can also be substituted by halogen, (C.sub.1 -C.sub.6)-alkyl, (C.sub.1 -C.sub.6)-alkoxy groups, where R.sup.1 and R.sup.2 together with the phosphorous atom can also form a ring andR.sup.3 is (C.sub.1 -C.sub.4)-alkyl, which comprises reacting halo(aryl) phosphines of the formula (II) ##STR2## in which R.sup.1, R.sup.2 have the meaning given above and X is halogen, with ammonia-containing alcohols of the formula (III)R.sup.3 OH (III)in which R.sup.3 has the meaning given above.
    Type: Grant
    Filed: January 29, 1996
    Date of Patent: January 6, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Hans-Jerg Kleiner
  • Patent number: 5563129
    Abstract: There are disclosed novel hydroquinone derivatives of the formula: ##STR1## The derivatives of the formula (I) have various pharmacological activities such as antioxidation in living bodies and are useful as medicaments.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: October 8, 1996
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hirotomo Masuya, Masayoshi Yamaoka
  • Patent number: 5550276
    Abstract: Compounds of the general formula I ##STR1## in which n is 1, 2 or 3 and in which X is oxygen or sulfur, T has the meaning of --S--, --S--S--, --S--S--, --S--S--S--S--, --S--S--S--S--S--, ##STR2## and Y has the meaning of ##STR3## in which Z has the meaning of --H, --COR.sup.13, --COOR.sup.13 or --CONHR.sup.13, and Q has the meaning of oxygen or --NR.sup.0 --, and R.sup.1, R.sup.2, R.sup.0, R.sup.4 and R.sup.13 are as defined in claim 1, with the proviso that the compound of the formula C.sub.2 H.sub.5 --S--CH.sub.2 CH(OH)--P(OC.sub.2 H.sub.5).sub.2 is excepted.The invention also relates to compositions containing the compounds of the formula I and organic materials, for example functional liquids and, in particular, lubricants.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 27, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Hermann O. Wirth, Hans-Helmut Friedrich, Kay S. Groninger
  • Patent number: 5504073
    Abstract: Certain compounds have been synthesized and found to be effective inhibitors of phospholipase A.sub.2 (PLA.sub.2), and thereby useful in the treatment of intestinal cholesterol absorption and the disease states arising therefrom, such as hypercholesterolemia and coronary artery disease.
    Type: Grant
    Filed: July 1, 1994
    Date of Patent: April 2, 1996
    Assignee: Warner-Lambert Company
    Inventor: Reynold Homan
  • Patent number: 5300257
    Abstract: Tetrakis(2,4-di-tert-butyl-5-methylphenyl)-4,4'-biphenylenediphosphonite, stabilizers for organic materials, which contain said compound, and stabilized organic materials containing said compound as a stabilizer. The tetrakis(2,4-di-tert-butyl-5-methylphenyl)-4,4'-biphenylenediphosphonite has particularly superior hydrolysis resistance, and is characterized in that it has superior storage stability due to its scarce hygroscopicity. It can be purified and handled easily since it is in a powder form, and it shows less volatility at high temperatures. By using the compound of the present invention as a stabilizer for organic materials, extremely useful organic materials imparted with superior processing stability, heat resistance and resistance to oxidative degradation can be provided.
    Type: Grant
    Filed: May 27, 1992
    Date of Patent: April 5, 1994
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Hiroyuki Akashi, Takeshi Inoue, Tetsuji Ike, Hidaka Yasuhiro, Shoichi Horie
  • Patent number: 5298644
    Abstract: Aryl phosphinites of the formula (I) ##STR1## can be prepared in a simple manner and in high yields by reacting 2,4-di-tert.-butylphenylphosphonous dihalides with alkyl- or arylmagnesium bromides or alkyl- or arylmagnesium chlorides.Aryl phosphinites serve for the preparation of secondary phosphine oxides which are used as starting materials for the preparation of phosphine ligands in catalyst systems.
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: March 29, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Dieter Regnat, Hans-Jerg Kleiner
  • Patent number: 5283350
    Abstract: Aryl esters of phosphonous halides of the formula I ##STR1## in which R' is a phenyl or benzyl radical which bears 1 to 3 substituents, .alpha.-methylbenzyl, .alpha., .alpha.-dimethylbenzyl, naphthyl or a naphthyl radical bearing 1 to 5 substituents, where the substituents are identical or different and are a non-aromatic hydrocarbon radical, an alkoxy radical or alkylthio radical each having 1 to 8 carbon atoms, aryl or aryloxy each having 6 to 10 carbon atoms or halogen having an atomic number from 9 to 35,R.sup.2 is a non-aromatic hydrocarbon radical having 1 to 18 carbon atoms, aryl, arylmethyl, arylethyl or arylisopropyl, where each aryl contains 6 to 10 carbon atoms,R.sup.3 is hydrogen or one of the groups mentioned under R.sup.2, andX is chlorine or bromine.The invention further relates to a process for the preparation of aryl esters of phosphonous halides of the formula I.
    Type: Grant
    Filed: December 30, 1992
    Date of Patent: February 1, 1994
    Assignee: Hoechst Aktiengesellshaft
    Inventors: Manfred Bohshar, Hans-Jerg Kleiner
  • Patent number: 5281640
    Abstract: Diarylphosphinous acid aryl esters are made by the disclosed process. These compounds are useful for stabilizing plastics, in particular polymerization plastics, and hence can be incorporated into a plastic molding composition.
    Type: Grant
    Filed: July 24, 1992
    Date of Patent: January 25, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Dieter Regnat, Manfred Bohshar, Hans-Jerg Kleiner, Gerhard Pfahler
  • Patent number: 5276021
    Abstract: Compounds which are useful as inhibitors of cholesterol biosynthesis and thus as hypocholesterolemic agents are provided which have the structure ##STR1## wherein R is OH, or salts thereof or lower alkoxy;R.sup.x is H or alkyl;X is --CH.sub.2 --, --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C--, --CH.sub.2 CH.sub.2 CH.sub.2 -- or --CH.sub.2 O-- (where O is linked to Z);Z is a hydrophobic anchor, such as ##STR2## wherein the dotted lines represent optional double bonds.
    Type: Grant
    Filed: December 19, 1991
    Date of Patent: January 4, 1994
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Donald S. Karanewsky, Michael C. Badia, Scott A. Biller, Eric M. Gordon, Michael J. Sofia
  • Patent number: 5242908
    Abstract: The use of a compound of the formula I ##STR1## in which V is an alkyl group, fluorine, chlorine, bromine, or iodine, n is an integer from 1 to 5, W is an alkyl, alkenyl, alkynyl or alkoxy group, cyanide, nitro, carboxyl, hydrogen or a cycloalkyl, aryl, aralkyl or carboalkoxy group, R.sup.1 and R.sup.2 are an alkyl, alkenyl, alkynyl, cycloalkyl or halogenoalkyl group, sodium, potassium, calcium, magnesium, aluminum, lithium, ammonium, triethylammonium or hydrogen, R.sup.1 and R.sup.2 together form a cyclic diester, R.sup.3 and R.sup.4 are an alkyl, alkenyl, alkynyl, carboalkoxy, cycloalkyl or alkoxy group, hydrogen, fluorine, chlorine, bromine or iodine and X, Y and Z are oxygen or sulfur, for the treatment of diseases caused by DNA viruses or RNA viruses is described.
    Type: Grant
    Filed: February 1, 1991
    Date of Patent: September 7, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Anuschirwan Peyman, Eugen Uhlmann, Karlheinz Budt, Jochen Knolle, Irvin Winkler, Matthias Helsberg
  • Patent number: 5159097
    Abstract: An alkenoic acid derivative of the formula ##STR1## in which X and Y are identical or different and represent sulfur, sulfoxide, sulfone, an alkylene chain, --SCH.sub.2 --, or oxygen or a direct bond,W represents --CH.dbd.CH--or --CH.sub.2 --CH.sub.2 --,o represents a number 1 to 5,A and B are identical or different and represent carboxyl, carboxymethylene, tetrazolyl or tetrazolylmethylene, or --CO.sub.2 R.sup.9 or --CH.sub.2 CO.sub.2 R.sup.9 or --CONR.sup.10 R.sup.11 or nitrilen represents a number 1 to 10,m represents a number 0 to 7,T and Z are identical or different and represent oxygen or a direct bond andR.sup.2, R.sup.3, R.sup.8 are identical or different and represent hydrogen, alkyl, alkoxy, halogen, trifluoromethyl, trifluoromethoxy, cyano or nitro andR.sup.9 is lower alkyl and R.sup.10 and R.sup.11 are hydrogen, lower alkyl, alkylsulfonyl or arylsulfonyl or together are an alkylene chain to form a ringand pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: November 26, 1990
    Date of Patent: October 27, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Rosentreter, Harold C. Kluender, Trevor S. Abram, Peter Norman, Steven R. Tudhope
  • Patent number: 5153347
    Abstract: Novel angiotensin II receptor antagonists of the formula ##STR1## wherein X, X.sub.1, X.sub.2, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are as defined herein, are disclosed. These compounds are useful, for example, in the treatment of hypertension, congestive heart failure and cardiac hypertrophy.
    Type: Grant
    Filed: January 31, 1991
    Date of Patent: October 6, 1992
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: John E. Lloyd
  • Patent number: 5081273
    Abstract: This invention relates to a process for the preparation of insecticidally active compounds and to novel styrene derivatives useful as intermediates therein.
    Type: Grant
    Filed: November 30, 1989
    Date of Patent: January 14, 1992
    Assignee: Imperial Chemical Industries plc
    Inventors: Michael J. Bushell, Ralph A. Raphael
  • Patent number: 5068394
    Abstract: Herbicidal (hetero)aryloxynaphthalene derivatives of the formula ##STR1## in which X is N or --C--R.sup.5,R.sup.1, R.sup.2, R.sup.4 and R.sup.5 are hydrogen or halogen or R.sup.1 may be cyano or trifluoromethyl,R.sup.3 is halogen, trifluoromethyl, trifluoromethoxy, trifluoromethylthio or trifluoromethylsulphonyl,Y is optionally halogen-substituted alkanediyl or alkenediyl, andZ is CN or --CC--Z', whereZ' is halogen, hydroxyl, amine, alkoxy, or the like.Intermediates of the formula ##STR2## are also new.
    Type: Grant
    Filed: October 19, 1989
    Date of Patent: November 26, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Michael Haug, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang
  • Patent number: 4971957
    Abstract: Novel carboxamide compounds represented by the general formula (I) possess excellent activities for lowering lipids and thus they are useful as agents for treating and preventing various diseases (hyperlipidemia) such as hypercholesterolemia, hypertriglyceridemia, hyperphospholipidemia, hyperlipacidemia, and the like.
    Type: Grant
    Filed: June 29, 1989
    Date of Patent: November 20, 1990
    Assignee: Otsuka Pharmaceutical Factory, Inc.
    Inventors: Kazuhiko Tsutsumi, Eiji Uesaka, Kayoko Shinomiya, Yoshihiko Tsuda, Yauso Shoji, Atsushi Shima
  • Patent number: 4956477
    Abstract: Compounds having the formula: ##STR1## wherein T is a polycycloalkylidene group (e.g., adamant-2-ylidene); R is a C.sub.1-20 alkyl, aralkyl or cycloalkyl group; and Y is a fluorescent chromophore (e.g., m-phenylene), produced by reacting a compound having the formula: ##STR2## with an R-ylating agent (e.g., R.sub.2 SO.sub.4) in the presence of an alkali metal alkoxide in a polar aprotic solvent. Also, compounds having the formula: ##STR3## are produced by reacting a compound having the formula: ##STR4## wherein X is an electronegative leaving group (e.g., a halogen anion such as chloride ion) in the presence of a Lewis base (e.g., a trialkyl-amine) dissolved in an aprotic organic solvent (e.g., benzene or toluene). Also, compounds having the formula ##STR5## are produced by reacting a compound of the formula ##STR6## with a tetra-O-acylated-O-hexopyranoside halide, then hydrolyzing off the protective acyl groups.
    Type: Grant
    Filed: September 22, 1989
    Date of Patent: September 11, 1990
  • Patent number: 4933475
    Abstract: Compounds having the formula ##STR1## R.sub.1 is hydrogen, benzyl or alkanoyl, X is C.sub.2-4 alkylene; andZ-W is alkyl, phenylalkyl or pyridylalkyl which can have an oxygen atom as part of the alkyl chain and their use as CNS agents, antidiarrheals and antiemetics. Processes for their preparation and intermediates therefor are described.
    Type: Grant
    Filed: February 28, 1989
    Date of Patent: June 12, 1990
    Assignee: Pfizer, Inc.
    Inventors: Michael R. Johnson, Lawrence S. Melvin, Jr.
  • Patent number: 4933329
    Abstract: Novel bis-S-alkylbenzene derivatives capable of inhibiting lipoxygenase, inparticular, 5-lipoxygenase are disclosed. It is expected that the compounds, which are hardly metabolized in vivo, are highly useful in the treatment and/or prevention of various diseases, including allergic diseases such as asthma, inflammation, myocardial infarction, nephritis, scabies and gout.
    Type: Grant
    Filed: December 6, 1988
    Date of Patent: June 12, 1990
    Assignee: Green Cross Corporation
    Inventors: Youichiro Naito, Yasunari Yamaura, Masanori Sugiura, Chikara Fukaya, Kazumasa Yokoyama
  • Patent number: 4924023
    Abstract: A process for regioselectively preparing phosphorylated cyclitols, in particular phosphorylated inositols such as myo-inositol 1,4,5-tris(phosphate) and myo-inositol 1,3,4,5-tetrakis(phosphate). Novel cyclitols produced by means of this process are also described.
    Type: Grant
    Filed: June 27, 1989
    Date of Patent: May 8, 1990
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Frank W. Hobbs, James L. Meek
  • Patent number: 4814451
    Abstract: Certain phenyl and N-heterocyclic phosphorothioates and phosphonothioates and phosphates are prepared by the reaction of an appropriate alkali metal or alkaline earth metal --0-phenyl or N-heterocyclic compound with an appropriate phosphorochloridate, phosphorochloridothioate, phosphonochloridate or phosphonochloridothioate under alkaline conditions in the presence of a tertiary amine catalyst and a nonionic surfactant having an HLB Value of from about 1 to about 20, preferably about 5 to 15, in a two-phase system, one phase being primarily the phosphorate or phosphonate reactant and a complex thereof with the tertiary amine catalyst and the other phase being an aqueous reaction medium comprising water, a buffer system, and the alkali metal or alkaline earth metal-O-phenyl or --O-N-heterocyclic compound, in the substantial or complete absence of an organic solvent the aqueous reaction medium being maintained at pH about 10 to 12 by the buffer system.
    Type: Grant
    Filed: March 20, 1987
    Date of Patent: March 21, 1989
    Assignee: The Dow Chemical Company
    Inventor: Sterling C. Gatling
  • Patent number: 4814448
    Abstract: Certain phenyl and N-heterocyclic phosphorothioates and phosphates are prepared by the reaction of an appropriate alkali metal or alkaline earth metal -O-phenyl or N-heterocyclic compound with an appropriate phosphorochloridate or phosphorochloridothioate under alkaline conditions in a liquid reaction medium and in the presence of a tertiary amine catalyst and a nonionic surfactant having a HLB Value of from about 2.5 to about 20 or more.
    Type: Grant
    Filed: March 6, 1987
    Date of Patent: March 21, 1989
    Assignee: The Dow Chemical Company
    Inventors: Sterling C. Gatling, Karl L. Krumel
  • Patent number: 4739079
    Abstract: Compounds having the formula ##STR1## wherein ##STR2## R.sub.1 is hydrogen, benzyl or alkanoyl, X is C.sub.2-4 alkylene; andZ-W is alkyl, phenylalkyl or pyridylalkyl which can have an oxygen atom as part of the alkyl chain and their use as CNS agents, antidiarrheals and antiemetics. Processes for their preparation and intermediates therefor are described.
    Type: Grant
    Filed: March 27, 1986
    Date of Patent: April 19, 1988
    Assignee: Pfizer Inc.
    Inventors: Michael R. Johnson, Lawrence S. Melvin, Jr.
  • Patent number: 4736053
    Abstract: Disclosed are novel phosphoric ester derivatives of the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each represents a lower alkyl group; R.sup.3 represents a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group or a lower alkylthio group; X.sup.1 and X.sup.2 are the same or different and each represents a hydrogen atom or a halogen atom; and Y represents an oxygen atom or a sulfur atom, and insecticidal and miticidal compositions containing said derivatives.
    Type: Grant
    Filed: January 15, 1987
    Date of Patent: April 5, 1988
    Assignee: Otsuka Kagaku Kabushiki Kaisha
    Inventor: Hisashi Takao
  • Patent number: 4683225
    Abstract: Compounds having the formula ##STR1## in which R.sub.1 is methyl or ethyl; R.sub.2 is C.sub.1 -C.sub.6 alkyl; R.sub.3 is halogen, C.sub.1 -C.sub.4 alkyl, trifluoromethyl, thio-(C.sub.1 -C.sub.4 alkyl) or phenoxy, and n is 0, 1 or 2; provided that if R.sub.2 is methyl, then R.sub.1 is methyl, are insecticides.
    Type: Grant
    Filed: October 28, 1985
    Date of Patent: July 28, 1987
    Assignee: Stauffer Chemical Company
    Inventor: Charles G. Chavdarian
  • Patent number: 4659701
    Abstract: A vinylbenzyl phosphate of the formula I ##STR1## where A, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8 and R.sup.9 have the meanings stated in the description, and their preparation are described. The substances are useful for the treatment of disorders.
    Type: Grant
    Filed: September 20, 1985
    Date of Patent: April 21, 1987
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans-Heiner Wuest, Fritz-Frieder Frickel, Axel Nuerrenbach
  • Patent number: 4582825
    Abstract: Phosphates of the formula ##STR1## where R.sup.1 is alkyl of not more than 3 carbon atoms, R.sup.2 is alkoxy, alkylthio or alkylamino each of which has a straight-chain or branched alkyl substituent of not more than 5 carbon atoms, Y.sup.1 and Y.sup.2 independently of one another are each hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or halogen, and X is O or S, a process for their manufacture, and their use as insecticides and acaricides.
    Type: Grant
    Filed: May 16, 1984
    Date of Patent: April 15, 1986
    Assignee: BASF Aktiengesellschaft
    Inventors: Annegrit Baumann, Karl Kiehs, Heinrich Adolphi, Arno Lange
  • Patent number: 4581350
    Abstract: The invention relates to new organic phosphoric acid esters represented by the general formula ##STR1## wherein X represents O, S or NH,Y represents O or S,R.sup.1 represents a lower alkyl group,R.sup.2 represents a lower alkyl group or a lower alkoxy-lower alkyl group,R.sup.3 represents a fluoro-substituted lower alkyl group,Z represents a lower alkyl group, a lower alkoxy group or a halogen atom, andn represents 0 or 2,which can be used as pesticidally active agents.
    Type: Grant
    Filed: May 18, 1984
    Date of Patent: April 8, 1986
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Junichi Saito, Akio Kudamatsu, Toyohiko Kume, Shinichi Tsuboi
  • Patent number: 4576935
    Abstract: Dihalovinylphenyl phosphates of the formula I ##STR1## where A and B are each halogen or trihaloalkyl, X is oxygen or sulfur, Y and Z are each oxygen, sulfur or --NH--, R.sup.1 is alkyl, R.sup.2 is alkyl, haloalkyl, alkoxyalkyl or alkylthioalkyl, and R.sup.3, R.sup.4 and R.sup.5 independently of one another are each hydrogen, halogen, nitro, alkyl, cyano, alkoxy, alkoxyalkoxy, alkylthioalkylthio, alkoxyalkyl, alkylthioalkyl, alkylthio, trihaloalkyl or trihaloalkoxy, and pesticides containing these compounds.
    Type: Grant
    Filed: October 24, 1983
    Date of Patent: March 18, 1986
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerd-Ulrich Schwarz, Heinrich Adolphi