Carbon Bonded Directly To The Phosphorus Patents (Class 504/207)
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Patent number: 9487547Abstract: 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: GrantFiled: January 15, 2015Date of Patent: November 8, 2016Assignee: Knu-Industry Cooperation FoundationInventors: Phil Ho Lee, Seo Hyun Shin, Dong Jin Kang, Da Han Eom, Yea Rin Kim, Yeon Seok Jeong, Won Seok Choi
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Publication number: 20140357488Abstract: 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: ApplicationFiled: January 15, 2013Publication date: December 4, 2014Applicant: Instituto de Ecologia, A.C.Inventors: Pedro Guillermo Angeles Alvarez, Gregorio Cardoso Tapias Ceccantini
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Patent number: 8557733Abstract: 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: GrantFiled: October 20, 2006Date of Patent: October 15, 2013Assignee: Mitotech S.A.Inventors: Vladimir Petrovich Skulachev, Maxim Vladimirovich Skulachev
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Publication number: 20110126310Abstract: 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: ApplicationFiled: November 16, 2010Publication date: May 26, 2011Inventors: Paul C.C. Feng, Agustin E. Fonseca, Carl W. Garnaat, Oscar Heredia, Jintai Huang, Rebecca A. Kelly, Martin A. Stoecker
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Publication number: 20110077159Abstract: 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: ApplicationFiled: October 20, 2006Publication date: March 31, 2011Inventors: Vladimir P. Skulachev, Maxim V. Skulachev
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Patent number: 7312179Abstract: 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 useType: GrantFiled: October 24, 2003Date of Patent: December 25, 2007Assignee: Syngenta Crop Protection, Inc.Inventors: Josef Ehrenfreund, Hans Tobler, Harald Walter
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Patent number: 6548448Abstract: 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: GrantFiled: February 26, 2002Date of Patent: April 15, 2003Assignee: Rohm and Haas CompanyInventor: Edward Charles Kostansek
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Patent number: 6114285Abstract: 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: GrantFiled: February 18, 1999Date of Patent: September 5, 2000Assignee: Rhone Poulenc AgroInventors: Marvin Donaldo Mora Padilla, Juan Bocanegra, Jorge Cepeda
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Patent number: 5728650Abstract: 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: GrantFiled: April 7, 1995Date of Patent: March 17, 1998Assignee: Zeneca LimitedInventors: Karl J. Fisher, Frank X. Woolard, Michael R. Leadbetter, John M. Gerdes
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Patent number: 5693590Abstract: 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: GrantFiled: July 20, 1995Date of Patent: December 2, 1997Assignee: Rohm and Haas CompanyInventors: James Delbert Fisher, Ernest Leroy Burdge, Vincent Angelo Musco, Jr., Lori Ann Spangler
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Patent number: 5635449Abstract: 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: GrantFiled: April 7, 1995Date of Patent: June 3, 1997Assignee: American Cyanamid CompanyInventors: Charles M. Langevine, John M. Finn
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Patent number: 5587353Abstract: 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: GrantFiled: June 5, 1995Date of Patent: December 24, 1996Assignee: KAO CorporationInventors: Yuichi Hioki, Kazuhiko Kurita, Keiko Kawabata, Toshikazu Azuma
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Patent number: 5580841Abstract: 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: GrantFiled: September 28, 1994Date of Patent: December 3, 1996Assignee: Zeneca LimitedInventors: Jimmy H. Chan, Roger R. Djafar
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Patent number: 5518995Abstract: 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: GrantFiled: March 31, 1993Date of Patent: May 21, 1996Assignee: National Research Council of CanadaInventors: Suzanne R. Abrams, Lawrence V. Gusta, Martin J. T. Reaney, Bruce E. Ewan
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Patent number: 5500405Abstract: 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: GrantFiled: September 22, 1993Date of Patent: March 19, 1996Assignee: Rohm and Haas CompanyInventors: Robert E. Rosen, Damian G. Weaver, Jane W. Cornille, Lori A. Spangler
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Patent number: 5462912Abstract: 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: GrantFiled: September 14, 1994Date of Patent: October 31, 1995Assignee: Kao CorporationInventors: Yuichi Hioki, Kazuhiko Kurita, Keiko Kawabata, Toshikazu Azuma
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Patent number: 5272128Abstract: 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: GrantFiled: April 1, 1992Date of Patent: December 21, 1993Assignee: Rohm and Haas CompanyInventors: Robert E. Rosen, Damian G. Weaver, Jane W. Cornille, Lori A. Spangler