Sulfenate Esters (i.e., Compounds Having The Sulfenate Group, -s-o-, Wherein The Oxygen Is Bonded Directly To Carbon, Which Carbon May Be Single Bonded To Any Atom But May Be Multiple Bonded Only To Carbon) Patents (Class 558/62)
  • Publication number: 20140142239
    Abstract: A compound of formula CF2?CFCF2OSF5 and polymers comprising recurring units deriving from CF2?CFCF2OSF5 are disclosed as well as processes for their preparation.
    Type: Application
    Filed: June 15, 2012
    Publication date: May 22, 2014
    Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Cristiano Monzani, Vito Tortelli
  • Publication number: 20090215965
    Abstract: The invention provides a process for synthesising functionalised chain transfer polymers of Formula (1) or Formula (2) using thiocarbonyl thio compounds as chain transfer agents. Why R1 is a moiety comprising a functional group; Q is obtained from an olefinically unsaturated monomer; R? is selected from the group consisting of alkyl, substituted alkyl, alkoxy, substituted alkoxy, an aromatic saturated or unsaturated carbocyclic or heterocyclic ring, optionally substituted with one or more substituents, amino alkyl, cyanoalkyl, hydroxylalkyl, saturated and unsaturated amido; an organometallic species, a polymer chain and any of the foregoing substituted with one or more CN or OH groups; q=an integer of at least 2; p=an integer of at least 1. Chain transfer agents and polymers produced by the method are also provided.
    Type: Application
    Filed: April 8, 2009
    Publication date: August 27, 2009
    Applicant: The University of Leeds
    Inventor: Sebastian Perrier
  • Publication number: 20080312464
    Abstract: A compound comprising at least one alicyclic or heteroalicyclic ring structure, the ring structure comprising a ring of about four to about eight atoms, wherein at least two adjacent atoms of the ring are carbon atoms and at least one of said carbon atoms is covalently bonded to an —OSF5 functional group and either is bonded to a moiety selected from hydrogen; halogen; C1-C6 substituted or unsubstituted, branched or straight alkyl; C5-C7 substituted or unsubstituted aryl or heteroaryl; C3-C8 aliphatic cyclic; OSF5; or is a member of a fused, bridged, fused-bridged, or spirocyclic ring system; provided that if the moiety is fluorine, then at least one of the other ring atoms are bonded to an atom or functional group other than fluorine; as well as methods for making the same.
    Type: Application
    Filed: June 12, 2007
    Publication date: December 18, 2008
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Robert George Syvret, Gauri Sankar Lal
  • Patent number: 7427657
    Abstract: The present invention discloses novel sulfenate derivatives and their bioconjugates for phototherapy of tumors and other lesions. The sulfenates of the present invention are designed to absorb low-energy ultraviolet, visible, or near-infrared (NIR) region of the electromagnetic spectrum. The phototherapeutic effect is caused by direct interaction of free radicals, the reactive intermediate produced upon photofragmentation of the sulfenate moiety, with the tissue of interest.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: September 23, 2008
    Assignee: Mallinckrodt Inc.
    Inventors: Raghavan Rajagopalan, Gary L. Cantrell, Samuel I. Achilefu, Joseph E. Bugaj, Richard B. Dorshow
  • Patent number: 7235685
    Abstract: The present invention discloses novel sulfenate derivatives and their bioconjugates for phototherapy of tumors and other lesions. The sulfenates of the present invention are designed to absorb low-energy ultraviolet, visible, or near-infrared (NIR) region of the electromagnetic spectrum. The phototherapeutic effect is caused by direct interaction of free radicals, the reactive intermediate produced upon photofragmentation of the sulfenate moiety, with the tissue of interest.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: June 26, 2007
    Assignee: Mallinckrodt, Inc.
    Inventors: Raghavan Rajagopalan, Gary L. Cantrell, Samuel I. Achilefu, Joseph E. Bugaj, Richard B. Dorshow
  • Patent number: 7008919
    Abstract: The compounds of formula in the form of any one of their isomers or of mixtures thereof, and wherein R represents a hydrogen atom or an acetyl group, R1 represents a methyl or an ethyl group and R2 represents a C3–C4 linear or branched alkyl group, are useful for the perfume and flavor industries.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: March 7, 2006
    Assignee: Firmenich SA
    Inventors: Matthijs Van De Waal, Sina Dorothea Escher, Yvan Niclass
  • Patent number: 5808124
    Abstract: Compounds of the formula ##STR1## where the symbols have the meaning described in the application, have retinoid-like or retinoid antagonist-like biological activity.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: September 15, 1998
    Assignee: Allergan
    Inventors: Richard L. Beard, Min Teng, Alan T. Johnson, Vidyasagar Vuligonda, Roshantha A. Chandraratna
  • Patent number: 5514826
    Abstract: The present invention is directed to novel vinyl sulfenic acid derivatives, useful for the synthesis of benzo b!thiophenes, in particular 2-arylbenzo b!thiophenes.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 7, 1996
    Assignee: Eli Lilly and Company
    Inventors: David W. Hoard, Wayne D. Luke
  • Patent number: 5512701
    Abstract: The present invention is directed to a new process for the synthesis of vinyl sulfenic acid derivatives. These compounds are useful for the synthesis of benzo b!thiophenes, in particular 2-aryl-benzo b!thiophenes.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 30, 1996
    Assignee: Eli Lilly and Company
    Inventors: David W. Hoard, Wayne D. Luke
  • Patent number: 5395826
    Abstract: Compounds of the tautomeric formula Ia, Ib or Ic, ##STR1## where R is a radical of the formula ##STR2## are effective compounds for the treatment and prophylaxis of degenerative bone disorders. They are used as pharmaceuticals.
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: March 7, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Christoph Naumann, Hans-Jochen Lang, Jurgen Sandow, Anne-Marie Moura
  • Patent number: 5228898
    Abstract: This invention relates to substituted bicycloheptadione derivatives with high herbicidal activity which are represented by general formula (I) ##STR1## (where R.sup.1 is a lower alkyl group, a phenyl group which may be substituted, an aralkyl group which may be substituted, or a heterocyclic group which may be substituted;R.sup.2 is, same or different, a halogen, an alkoxy group, an alkylthio group, an alkylsulfonyl group, an alkyl group, an alkoxyalkyl group, or an alkoxylcarbonyl group, and n is 0 to 4;R.sup.3 and R.sup.4 are, same or different, hydrogen or a lower alkyl group).
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: July 20, 1993
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Akiyoshi Ueda, Shigemi Suga, Hiroyuki Adachi, Toshio Aihara, Kazuyuki Tomida, Hideki Yamagishi, Hideo Hosaka
  • Patent number: 5212301
    Abstract: Introduction of a fluoro substituent into an aromatic ring adjacent an electron donating group is difficult producing mixed isomers and low yields of desired products.A process for the introduction of a fluoro substituent into a substantially adjacent position to an electron-donating group into an aromatic compound in high yield is disclosed.The fluoroaromatic compounds are useful as synthetic intermediates for example in the manufacture of agrochemicals, pharmaceuticals and dyestuffs.
    Type: Grant
    Filed: May 8, 1992
    Date of Patent: May 18, 1993
    Assignee: Imperial Chemical Industries PLC
    Inventors: John S. Moilliet, Richard D. Chambers, Michael H. Rock
  • Patent number: 5202347
    Abstract: New soft .beta.-adrenergic blocking agents, useful in the treatment or prevention of cardiovascular disorders and in the treatment of glaucoma, have the formula ##STR1## wherein n is an integer from 0 to 10; R is C.sub.6 -C.sub.12 cycloalkyl-C.sub.p H.sub.2p --, C.sub.6 -C.sub.18 polycycloalkyl-C.sub.p H.sub.2p --, C.sub.6 -C.sub.18 polycycloalkenyl-C.sub.p H.sub.2p -- or C.sub.6 -C.sub.12 cycloalkenyl-C.sub.p H.sub.2p -- (wherein p is 0, 1, 2 or 3), or together with the adjacent ##STR2## group represents a variety of other complex ester groupings; R.sub.1 is C.sub.1 -C.sub.7 alkyl; and Ar is a divalent radical containing at least one aromatic nucleus. The corresponding pharmaceutically acceptable acid addition salts are also described.
    Type: Grant
    Filed: January 17, 1992
    Date of Patent: April 13, 1993
    Inventor: Nicholas S. Bodor
  • Patent number: 5167696
    Abstract: A compound of formula (I): ##STR1## in which Ar is an optionally substituted aryl or heterocyclic ring system; W is O or NR.sup.1 where R.sup.1 is hydrogen or lower alkyl;A is .dbd.CH or >CH.sub.2 and G is .dbd.C--R.sup.2, >CR.sup.3 R.sup.4 or >C.dbd.R.sup.5 such that --G--A-- is --CR.sup.2 .dbd.CH--, where R.sup.2 is H or CR.sup.6 R.sup.7 XR.sup.8 ; or --G--A-- is CR.sup.3 R.sup.4 --CH.sub.2 where CR.sup.3 R.sup.4 is CH--CR.sup.6 R.sup.7 XR.sup.8, CH--OCR.sup.6 R.sup.7 XR.sup.8, C(R.sup.9)OCOR.sup.10, CR.sup.9 R.sup.10, C(R.sup.9)OR.sup.10, C(OR.sup.9)OR.sup.10, or CH--CH.sub.2 (CO.sub.2 R.sup.11); or --G--A-- is --CR.sup.5 --CH.sub.2 -- where R.sup.5 is .dbd.CR.sup.7 XR.sup.8, .dbd.NOCR.sup.6 R.sup.7 XR.sup.8, .dbd.NOR.sup.11 or .dbd.NOCOR.sup.11 ;X is (CH.sub.2).sub.n, CH.dbd.CH, CH(OR.sup.20)CH.sub.2, or COCH.sub.2 ;n is 0, 1 or 2;R.sup.6 and R.sup.7 are independently selected from H, optionally substituted alkyl, alkenyl or alkynyl, halogen, NR.sup.9 R.sup.10, or R.sup.6 and R.sup.
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: December 1, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: Ewan J. T. Chrystal, John E. D. Barton, David Cartwright
  • Patent number: 5124348
    Abstract: A compound of Formula (I):R.sup.1 (CA.dbd.CA.sup.1).sub.x --C(.dbd.X)NR.sup.2 R.sup.3 (I)where R.sup.1 is alkyl optionally substituted by a group selected from alkoxy, alkenyl, alkynyl, alkenyloxy, alkynyloxy, aryl, aryloxy, arylalkoxy and cycloalkyl fused to an aryl ring; x=1 or 2; X=O or S; each A and A.sup.1 is independently hydrogen, alkyl or haloalkyl; R.sup.2 is alkyl, alkenyl or cycloalkyl any of which may be substituted by halo, alkenyl, alkyl, cycloalkyl, alkynyl, dioxalanylalkyl or alkoxy; and R.sup.3 is selected from groups (A) to (D):(A) --Y.dbd.X.sup.1 --(R.sup.4).sub.a where X.sup.1 is O or S, Y is phosphorus or carbon, R.sup.4 is hydrogen, alkyl, alkoxy, acyl or CO.sub.2 R.sup.5 where R.sup.5 is alkyl or aryl, and a is 1 or 2(B) --S(R.sup.6)(O).sub.b where R.sup.6 is alkyl, aryl, aryloxy, alkoxy, thioalkoxy, thioaryl, alkythio, alkoxythio or arylthio and b is 0, 1 or 2(C) --S(O).sub.c NR.sup.7 R.sup.8 where c is 0, 1 or 2, R.sup.7 is --COR.sup.9 or --CO.sub.2 R.sup.9 where R.sup.
    Type: Grant
    Filed: May 17, 1991
    Date of Patent: June 23, 1992
    Assignee: Burroughs Wellcome Co.
    Inventors: Malcolm H. Black, Robert J. Blade, Robert J. Peek
  • Patent number: 5110989
    Abstract: The invention concerns novel compounds of the formula I ##STR1## wherein: W are selected from alkyl, alkenyl and alkynyl;X are selected from halogen, nitro, cyano, alkyl, substituted alkyl, hydroxy, alkoxy, substituted alkoxy, alkenyl, alkynyl, alkenyloxy, alkynyloxy, acyloxy, alkoxycarbonyl, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfamoyl, substituted sulfamoyl, amino, substituted amino, and the groups formyl and alkanoyl and the oxime, imine and Schiff base derivatives thereof, and an alkylene group which bridges two adjacent carbon atoms of the benzene ring;R.sup.1 is selected from hydrogen, alkyl, alkenyl, alkynyl, substituted alkyl, alkylsulfonyl, arylsulfonyl, acyl and an inorganic or organic cation;R.sup.2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl, alkynyl and haloalkynyl;R.sup.
    Type: Grant
    Filed: July 17, 1990
    Date of Patent: May 5, 1992
    Assignee: ICI Australia Limited
    Inventors: Alexander Serban, Keith G. Watson, Graham J. Bird, Graeme J. Farquharson, Linsay E. Cross
  • Patent number: 4959488
    Abstract: Polyfunctional hexasubstituted benzene derivatives wherein at least three of the substituents are saturated carbon chains having from 1 to 21 carbon atoms and functional groups containing hetero functionalities at the ends of the carbon chains and the remainder of the 6 substituents are either saturated carbon chains containing from 1 to 21 carbon atoms or saturated carbon chains containing from 1 to 21 carbon atoms having a functional group including a hetero functional group containing N, O, S, P, or Si at the end of the chains. These derivatives are made by reacting a disubstituted alkyne wherein one or both of the substituents are saturated carbon chains having 1 to 21 carbon atoms to which hetero functional groups are attached with a palladium catalyst and isolating the resulting hexasubstituted benzene derivative.
    Type: Grant
    Filed: May 17, 1989
    Date of Patent: September 25, 1990
    Assignee: Henkel Research Corporation
    Inventors: James M. Renga, Alan G. Olivero, Mark Bosse
  • Patent number: 4921526
    Abstract: Substituted benzoyl-bicycloalkyl-1,1,3-diones and related compounds, intermediates therefor, synthesis thereof, and the use of said diones for the control of weeds.
    Type: Grant
    Filed: November 27, 1987
    Date of Patent: May 1, 1990
    Assignee: Sandoz Ltd.
    Inventors: Shy-Fuh Lee, Gary W. Luehr, Carol R. Scott, Werner Trueb
  • Patent number: 4795757
    Abstract: Compounds of the formula: ##STR1## and pharmaceutically acceptable salts thereof, wherein: Ar is phenyl, naphthyl, heteroaryl, indole, or fused arylcycloalkyl optionally substituted with hydroxy, halo, CF.sub.3, NO.sub.2, C.sub.1-6 alkyl, C.sub.1-6 alkoxy or aryloxy;A and A' are each hydrogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxy or aryloxy;X is cyano, nitro, COOR, SR, SOR or SOOR;R is H, C.sub.1-6 alkyl or aryl;n n' and n" are each 0 to 4; andm, m' and m" are each 1 to 4, have calcium channel blocking activity.
    Type: Grant
    Filed: November 20, 1986
    Date of Patent: January 3, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: John R. Regan, Jeffrey N. Barton, John T. Suh, Jerry W. Skiles
  • Patent number: 4752615
    Abstract: A compound of the formula: ##STR1## useful as a fungicidal agent against phytopathogenic fungi, particularly their strains resistant to benzimidazole, thiophanate and/or cyclic imide fungicides.
    Type: Grant
    Filed: November 13, 1986
    Date of Patent: June 21, 1988
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Junya Takahashi, Toshiro Kato, Hiroshi Noguchi, Yukio Oguri, Shigeo Yamamoto, Katsuzo Kamoshita
  • Patent number: 4745233
    Abstract: Antitumor compounds corresponding to the following formula: ##STR1## in which the substituents R.sub.1 and R.sub.2 may be the same or different and represent hydrogen, an aminocarbonyl group, a C.sub.1 -C.sub.6 alkylaminocarbonyl group, a di-C.sub.1 -C.sub.6 -alkylaminocarbonyl group, the group PO(OH).sub.2, a C.sub.2 -C.sub.8 alkanoyl group, a C.sub.2 -C.sub.8 halogen alkanoyl group or a C.sub.3 -C.sub.8 alkenoyl group, a process for their preparation, and their use in treating oestrogen-receptor-positive-tumors as well as the prostate carcinoma.
    Type: Grant
    Filed: June 9, 1986
    Date of Patent: May 17, 1988
    Assignee: Asta-Werke Aktiengesellschaft
    Inventors: Helmut Schonenberger, Rolf W. Hartmann, Martin Schneider, Walter Schwarz, Jurgen Engel
  • Patent number: 4698333
    Abstract: Pesticidally active compounds of the formula ##STR1## in which R.sup.1 is an organic radical,R.sup.2 is hydrogen, trialkylsilyl, a hydrocarbon or acyl radical, andR.sup.3 and R.sup.4 independently are an amino, hydroxyl, hydroximino, alkoxy or like radical.Most of the compounds are new, as are various intermediates therefor.
    Type: Grant
    Filed: October 28, 1983
    Date of Patent: October 6, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Fauss, Reinhard Lantzsch, Kurt Findeisen, Gerhard Jager, Ingeborg Hammann, Benedikt Becker, Bernhard Homeyer