Carbon Bonded Directly To The Phosphorus Patents (Class 504/207)
  • Patent number: 9487547
    Abstract: Provided are novel cyclic phosphinate derivatives and a method of preparing the same, and more particularly, cyclic phosphinate derivatives including benzoxaphosphole oxide derivatives and benzoxaphosphorin oxide derivatives, and a method of preparing the same. The cyclic phosphinate derivative according to the present invention may have pharmacological and physiological activities, be used as the basic skeleton of the natural material, and be used in development of a new drug, and synthesis of various medicines. In addition, with the method of preparing a cyclic phosphinate derivative according to the present invention, various cyclic phosphinate derivatives may be prepared with high yield through a simple synthetic process by performing an intramolecular carbon-oxygen coupling reaction on the phosphinic acid derivative in the presence of a palladium (Pd) catalyst, an oxidant, and a base.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: November 8, 2016
    Assignee: Knu-Industry Cooperation Foundation
    Inventors: Phil Ho Lee, Seo Hyun Shin, Dong Jin Kang, Da Han Eom, Yea Rin Kim, Yeon Seok Jeong, Won Seok Choi
  • Publication number: 20140357488
    Abstract: The present invention relates to compositions consisting of: (a) at least one ethylene-releasing compound, and (b) at least one fatty acid ester, alone or in combination with one or more excipients, vehicles or additives, and/or (c) one or more noxious agents. The invention also relates to the use of said composition and to methods for controlling parasitic plants and/or hemiparasitic plants that cause infestations in certain trees. The composition of the invention is characterized in that it exhibits a high degree of adhesion to the parasitic and/or hemiparasitic plant is selective and acropetal, and hast excellent stability and water-impermeability, allowing the prolonged and constant release of ethylene.
    Type: Application
    Filed: January 15, 2013
    Publication date: December 4, 2014
    Applicant: Instituto de Ecologia, A.C.
    Inventors: Pedro Guillermo Angeles Alvarez, Gregorio Cardoso Tapias Ceccantini
  • Patent number: 8557733
    Abstract: The present invention relates to biotechnology. The invention can be used for stimulation of regeneration of plants from tissues and undifferentiated cells cultivated under artificial conditions. The present invention can also be applied in agriculture for acceleration of germination of seeds, increase in germination of aged, long-stored seeds as well as for increase of resistance of plants to biotic and abiotic stresses.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: October 15, 2013
    Assignee: Mitotech S.A.
    Inventors: Vladimir Petrovich Skulachev, Maxim Vladimirovich Skulachev
  • Publication number: 20110126310
    Abstract: The invention provides transgenic maize event MON 87427 and plants, plant cells, seeds, plant parts, and commodity products derived from event MON 87427. The invention also provides nucleotides specific for transgenic maize event MON 87427 and plants, plant cells, seeds, plant parts, and commodity products comprising nucleotides specific for transgenic maize event MON 87427. The invention also provides methods related to transgenic maize event MON 87427 and to the RoundupĀ® Hybridization System (RHS). The invention also provides a Relative Development Scale useful for monitoring and determining reproductive development in maize that reconciles developmental differences across various maize varieties. This is useful for determining the optimal timing of a treatment regimen in which tassel development stage is an important factor, including various methods in making hybrid seed.
    Type: Application
    Filed: November 16, 2010
    Publication date: May 26, 2011
    Inventors: Paul C.C. Feng, Agustin E. Fonseca, Carl W. Garnaat, Oscar Heredia, Jintai Huang, Rebecca A. Kelly, Martin A. Stoecker
  • Publication number: 20110077159
    Abstract: The present invention relates to biotechnology. The invention can be used for stimulation of regeneration of plants from tissues and undifferentiated cells cultivated under artificial conditions. The present invention can also be applied in agriculture for acceleration of germination of seeds, increase in germination of aged, long-stored seeds as well as for increase of resistance of plants to biotic and abiotic stresses.
    Type: Application
    Filed: October 20, 2006
    Publication date: March 31, 2011
    Inventors: Vladimir P. Skulachev, Maxim V. Skulachev
  • Patent number: 7312179
    Abstract: A fungicidally active compound of formula (I): where X is (X1), (X2) or (X3); Het is a 5- or 6-membered heterocyclic ring containing one to three heteroatoms, each independently selected from oxygen, nitrogen and sulphur, provided that the ring is not 1,2,3-triazole, the ring being substituted by groups R4, R5 and R6; R1 and R2 are each, independently, hydrogen, halo or methyl; R3 is optionally substituted C2-12 alkyl, optionally substituted C2-12 alkenyl, optionally substituted C2-12 alkynyl, optionally substituted C3?12 cycloalkyl, optionally substituted phenyl or optionally substituted heterocyclyl; R4, R5 and R6 are each, independently, selected from hydrogen, halo, cyano, nitro, C1-4 alkyl, C1-4 haloalkyl, C1-4 alkoxy(C1-4)alkylene and C 1-4 haloalkoxy(C1-4)alkylene, provided that at least one of R4, R5 and R6 is not hydrogen; and R7 and R8 are each, independently, hydrogen, halogen, C1-4 alkyl or Clue haloalkyl; the invention also relates to the preparation of these compounds, to novel intermediates use
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: December 25, 2007
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Josef Ehrenfreund, Hans Tobler, Harald Walter
  • Patent number: 6548448
    Abstract: The present invention relates to new delivery systems for cyclopropenes in which the cyclopropene, either free or encapsulated within a molecular encapsulation agent is incorporated into produce packaging materials.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: April 15, 2003
    Assignee: Rohm and Haas Company
    Inventor: Edward Charles Kostansek
  • Patent number: 6114285
    Abstract: A method of chemically suckering trees of the families Musaceae (banana) and Plantaginaceae (plantains) which comprises introducing into a mother tree an amount of a composition effective to arrest apical dominance in the mother tree.A method of protection of two or more trees of the families Musaceae (banana) and Plantaginaceae (plantains) which share a common root system.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: September 5, 2000
    Assignee: Rhone Poulenc Agro
    Inventors: Marvin Donaldo Mora Padilla, Juan Bocanegra, Jorge Cepeda
  • Patent number: 5728650
    Abstract: Herbicidal compositions containing a bisphosphonic acid compound of the formula ##STR1## wherein n is 0, 1, 2, 3, 4, 5 or 6, or an agrochemically acceptable salt or hydrolyzable ester thereof and methods of controlling undesirable plant growth using these bisphosphonic acid containing compositions. The herbicidal compositions exhibit desirable efficacy when applied to plants post-emergence, but exhibit little significant activity when applied to plants pre-emergence. Novel aza-bisphosphonic acid compounds are also disclosed.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: March 17, 1998
    Assignee: Zeneca Limited
    Inventors: Karl J. Fisher, Frank X. Woolard, Michael R. Leadbetter, John M. Gerdes
  • Patent number: 5693590
    Abstract: This invention pertains to compositions comprising herbicidal phosphosulfonates, having the general formula ##STR1## wherein Y is an optionally substituted phenyl, naphthyl, benzyl, a (C.sub.5 -C.sub.8)cycloalkyl, a 5-membered heteroaromatic ring, a 6-membered heteraromatic ring, a fused 5,6-membered heteroaromatic ring, or a fused 6,6-membered heteroaromatic ring;X is an oxygen or a sulfur atom; andR.sup.1 and R.sup.2 are each independently selected from substituted or unsubstituted alkyl, alkoxy, alkylthio, alkenyloxy, alkynyloxy, haloalkoxy, cyanoalkoxy, alkoxyalkoxy, cycloalkyloxy, cycloalkylalkoxy, alkylideneiminooxy, chloro, amino, phenyl or phenoxy; or R.sup.1 and R.sup.2 are both alkoxy, taken together with the phosphorus atom to form a 6-membered oxygen-containing ring; anddichloroacetamide safeners having the general formula ##STR2## wherein R.sup.a and R.sup.b are each independently selected from alkyl, alkenyl, or alkyl or alkenyl substituted with halo, or R.sup.a and R.sup.
    Type: Grant
    Filed: July 20, 1995
    Date of Patent: December 2, 1997
    Assignee: Rohm and Haas Company
    Inventors: James Delbert Fisher, Ernest Leroy Burdge, Vincent Angelo Musco, Jr., Lori Ann Spangler
  • Patent number: 5635449
    Abstract: The present invention provides arylthioalkyl- and arylthioalkenylphosphonic acids and derivatives thereof having the structural formula I ##STR1## Further provided are compositions and methods comprising those compounds for the control of undesirable plant species.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: June 3, 1997
    Assignee: American Cyanamid Company
    Inventors: Charles M. Langevine, John M. Finn
  • Patent number: 5587353
    Abstract: Kits comprising an agricultural chemical composition which can be safely applied to crops without causing any chemical damage; comprising a mixture, which exerts excellent potentiating effects on various agricultural chemicals, of compounds represented by the following general formula (I) and having (n1+n2+n3) and (n4+n5+n6) each being a number of 0 to 100 on the average, and an agricultural chemical, wherein the weight ratio of the mixture to the agricultural chemical ranges from 0.1 to 50: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each represent a straight-chain or branched alkyl, alkenyl or hydroxyalkyl group having from 1 to 30 carbon atoms.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 24, 1996
    Assignee: KAO Corporation
    Inventors: Yuichi Hioki, Kazuhiko Kurita, Keiko Kawabata, Toshikazu Azuma
  • Patent number: 5580841
    Abstract: Disclosed are solid, phytoactive, N-phosphonomethyl-N-carboxymethyl compositions. Also disclosed are processes for the preparation of such compositions by(a) forming an initial mixture comprising a phytoactive N-phosphonomethyl-N-carboxymethyl compound, a solvent and a molten surfactant, the surfactant being solid at ambient temperatures;(b) removing solvent from the initial mixture to form a final mixture at a temperature above the melting point of the surfactant;(c) cooling the final mixture to a temperature below the melting point of the surfactant to form a N-phosphonomethyl-N-carboxymethyl composition which is solid at ambient temperatures; and(d) processing said composition into particulate form, such as pellets, flakes, granules, or powders.
    Type: Grant
    Filed: September 28, 1994
    Date of Patent: December 3, 1996
    Assignee: Zeneca Limited
    Inventors: Jimmy H. Chan, Roger R. Djafar
  • Patent number: 5518995
    Abstract: The present invention relates to a composition for enhancing synchrony of germination and emergence in plants and comprises an effective amount of a compound having the following general formula (I); ##STR1##
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: May 21, 1996
    Assignee: National Research Council of Canada
    Inventors: Suzanne R. Abrams, Lawrence V. Gusta, Martin J. T. Reaney, Bruce E. Ewan
  • Patent number: 5500405
    Abstract: This invention pertains to phosphosulfonates, having the general formula ##STR1## wherein Y is phenyl, naphthyl, benzyl, a (C.sub.5 -C.sub.8)cycloalkyl, a 5-membered heteroaromatic ring, a 6-membered heteraromatic ring, a fused 5,6-membered heteroaromatic ring, or a fused 6,6-membered heteroaromatic ring; andX is oxygen or sulfur; andR.sup.1 and R.sup.2 are each independently selected from substituted or unsubstituted alkyl, alkoxy, alkylthio, alkenyloxy, alkynyloxy, haloalkoxy, cyanoalkoxy, alkoxyalkoxy, cycloalkyloxy, cycloalkylalkoxy, alkylideneiminooxy, chloro, amino, phenyl or phenoxy; or R.sup.1 and R.sup.2 are both alkoxy, taken together with the phosphorus atom to form a 6-membered oxygen-containing ring; compositions containing these compounds and their use as herbicides.
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: March 19, 1996
    Assignee: Rohm and Haas Company
    Inventors: Robert E. Rosen, Damian G. Weaver, Jane W. Cornille, Lori A. Spangler
  • Patent number: 5462912
    Abstract: An agricultural chemical composition which can be safely applied to crops without causing any chemical damage; comprising a mixture, which exerts excellent potentiating effects on various agricultural chemicals, of compounds represented by the following general formula (I) and having (n1+n2+n3) and (n4+n5+n6) each being a number of 0 to 100 on the average, and an agricultural chemical, wherein the weight ratio of the mixture to the agricultural chemical ranges from 0.1 to 50: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each represent a straight-chain or branched alkyl, alkenyl or hydroxyalkyl group having from 1 to 30 carbon atoms.
    Type: Grant
    Filed: September 14, 1994
    Date of Patent: October 31, 1995
    Assignee: Kao Corporation
    Inventors: Yuichi Hioki, Kazuhiko Kurita, Keiko Kawabata, Toshikazu Azuma
  • Patent number: 5272128
    Abstract: This invention pertains to phosphosulfonates, having the general formula ##STR1## wherein Y is phenyl, naphthyl, benzyl, a (C.sub.5 -C.sub.8)cycloalkyl, a 5-membered heteroaromatic ring, a 6-membered heteraromatic ring, a fused 5,6-membered heteroaromatic ring, or a fused 6,6-membered heteroaromatic ring; andX is oxygen or sulfur; andR.sup.1 and R.sup.2 are each independently selected from substituted or unsubstituted alkyl, alkoxy, alkylthio, alkenyloxy, alkynyloxy, haloalkoxy, cyanoalkoxy, alkoxyalkoxy, cycloalkyloxy, cycloalkylalkoxy, alkylideneiminooxy, chloro, amino, phenyl or phenoxy; or R.sup.1 and R.sup.2 are both alkoxy, taken together with the phosphorus atom to form a 6-membered oxygen-containing ring; compositions containing these compounds and their use as herbicides.
    Type: Grant
    Filed: April 1, 1992
    Date of Patent: December 21, 1993
    Assignee: Rohm and Haas Company
    Inventors: Robert E. Rosen, Damian G. Weaver, Jane W. Cornille, Lori A. Spangler