CAS: 271241-14-6; Dimefluthrin

该化合物是一种合成除虫菊酯杀虫剂,以其有效对付各种害虫而闻名,其特点是其高能和快速击倒效应,使其在农业和家庭虫害控制应用中成为普遍选择,二氟氯菊酯对哺乳动物和鸟类的毒性较低,在按照准则使用时有助于其有利的安全特征;该化合物通常是一种液体或气溶胶,其设计针对昆虫的...

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2,3,5,6-tetrafluoro-4-(methoxymethyl)benzyl alcohol (1R)-trans-3-(2-methyl-1-propenyl)-2,2-dimethylcyclopropanecarboxylic acid chloride (1R)-cis-3-(2-methyl-1-propenyl)-2,2-dimethylcyclopropanecarboxylic chloride S)-trans-chrysanthemumic acid-chloride(1S)-trans-chrysanthemumic acid-chloride4-methoxymethyl-2,3,5,6-tetrafluorobenzyl 2,2-dimethyl-3-formylcyclopropanecarboxylate

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    📜4-甲氧基-2,3,5,6-四氟苯甲醇,菊甲酸 以 5,5-Dimethyl-1,3-Cyclohexadiene 用作溶剂,以70%的收率获得四氟甲醚菊酯
    参考文献:Process For Producing Cyclopropanecarboxylates
    标题:Process For Producing Cyclopropanecarboxylates
    摘要:披露了一种制备公式(1)所示的环丙烷甲酸酯的方法:1该方法包括将公式(2)所示的环丙烷甲酸与公式(3)所示的单一羟基化合物反应:R6Oh (3),在含有元素周期表第4族元素的催化剂化合物存在下.

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    专利号:WO-2025056767-A1
    优先权日:2023-09-15
    标题 :Process for the preparation of enantiomerically enriched aliphatic amines
    发明人:BOU HAMDAN FARHAN; GODINEAU EDOUARD; SMEJKAL TOMAS; DUMEUNIER RAPHAEL; BOUSSEMGHOUNE MOHAMED ABDELOUAHAB; BLUM MATHIAS
    权利人:SYNGENTA CROP PROTECTION AG
    摘要:The present invention relates to a process for the preparation of enantiomerically enriched cyclobutylamines of formula (I) from α-tertiary cyclobutanones and reacting said enantiomerically enriched cyclobutylamines to enantiomerically enriched cyclobutylamides. Such compounds are useful intermediates in the synthesis of microbiocidal thiazole compounds.

    专利号:US-2007232495-A1
    优先权日:2006-03-24
    标题:Compositions and methods to add value to plant products, increasing the commercial quality, resistance to external factors and polyphenol content thereof
    发明人:NAPPA ALVARO O; LORENZINI FELIPE C; SANHUEZA ANDRES L
    权利人:NAPPA ALVARO O; LORENZINI FELIPE C; SANHUEZA ANDRES L
    摘要:The invention is related to compositions and methods that naturally protect plant tissues against ultraviolet radiation and temperature, thus giving protection against sunburn to plants, plant parts, fruits and/or flowers during their development. The invention is also related to compositions and methods to naturally improve the color of plants, plant parts, fruits and/or flowers by inducing the natural synthesis of flavonoids and anthocyanins present in plants. Likewise, the present invention is directed to improving the nutritional value of plants, plant parts, fruits and/or flowers by increasing the normal levels of polyphenolic compounds, especially flavonoids, present therein. Additionally, the present invention is related to compositions and methods that give more resistance to plants, plant parts, fruits and/or flowers against pathogens as bacteria and fungi. Finally, the present invention is related to plants, plant parts, fruits, flowers and/or propagating material treated with the compositions described in the present document.

    专利号:WO-2021074309-A1
    优先权日:2019-10-16
    标 题:1-(3-quinolyl)-3,4-dihydroisoquinoline derivatives as fungicides for combating specific phytopathogens
    发明人:WEISS MATTHIAS; QUARANTA LAURA; BOU HAMDAN FARHAN; MAHAJAN ATUL; WILLIAMS SIMON; KILARU JAGADEESH; SEN INDIRA; BIERI STEPHANE; DIGGELMANN MARTIN
    权利人:SYNGENTA CROP PROTECTION AG
    摘要:1-(3-quinolyl)-3,4-dihydroisoquinoline derivatives of formula (I) as well as a method of combating, preventing or controlling the phytopathogens Mycosphaerella graminicola (Septoria tritici), Fusarium culmorum, Gibberella zeae (Fusarium graminearum) and Monographella nivalis (Microdochium nivale), which comprises applying to the phytopathogen, to the locus of the phytopathogen, or to a plant susceptible to attack by the phytopathogen, or to propagation material thereof, a fungicidally effective amount of a 1-(3-quinolyl)-3,4-dihydroisoquinoline derivative of formula (I). The present description discloses the synthesis of exemplary compounds, formulation examples, relevant biological data (antifungal activity against Mycosphaerella graminicola (Septoria tritici), Fusarium culmorum, Gibberella zeae (Fusarium graminearum) and Monographella nivalis (Microdochium nivale) when spayed on plants), as well as comparative data against three prior art compounds (e.g. pages 52 to 85; formulation examples; examples A1 to A3; table E; compounds E.01 to E.187; biological examples). Exemplary compounds are e.g.: 5-bromo-1-(8-fluoro-3-quinolyl)spiro[4H-isoquinoline-3,1'- cyclopropane] (example A1) 5-bromo-1-(8-fluoro-3-quinolyl)-3,3-dimethyl-4H-isoquinoline (example A2) 1-(8-fluoro-3-quinolyl)-3,3-dimethyl-4H-isoquinoline-5-carbonitrile (example A3)

    专利号:WO-2021074311-A1
    优先权日:2019-10-16
    标题:1-(3-quinolyl)-1,2,3,4-tetrahydroisoquinoline derivatives as fungicides for combating specific phytopathogens
    发明人:WEISS MATTHIAS; QUARANTA LAURA; BOU HAMDAN FARHAN; MAHAJAN ATUL; WILLIAMS SIMON; KILARU JAGADEESH; BIERI STEPHANE; DIGGELMANN MARTIN
    权利人:SYNGENTA CROP PROTECTION AG
    摘要:1-(3-quinolyl)-1,2,3,4-tetrahydroisoquinoline derivatives of formula (I) as well as a method of combating, preventing or controlling the phytopathogens Mycosphaerella graminicola (Septoria tritici), Fusarium culmorum, Gibberella zeae (Fusarium graminearum) and Monographella nivalis (Microdochium nivale), which comprises applying to the phytopathogen, to the locus of the phytopathogen, or to a plant susceptible to attack by the phytopathogen, or to propagation material thereof, a fungicidally effective amount of a 1-(3-quinolyl)-1,2,3,4-tetrahydroisoquinoline derivatives of formula (I). The present description discloses the synthesis of exemplary compounds, formulation examples, relevant biological data (antifungal activity against Mycosphaerella graminicola, Monographella nivalis, Fusarium culmorum and/or Gibberella zeae when spayed on plants) (e.g. pages 47 to 55; examples A1 and A2; compounds E.01 to E.17; table E). An exemplary compounds is e.g.: 3-(5-bromo-3,3-dimethyl-2,4-dihydro-1 H-isoquinolin-1-yl)-8-fluoro- quinoline (example A1)

    专利号:US-2011230343-A1
    优先权日:2008-10-24
    标题 :Method for the Manufacture of Microparticles Comprising an Effect Substance
    发明人:SCHROERS MICHAEL; DYLLICK-BRENZINGER RAINER; MERK MICHAEL; BARG HEIKO
    权利人:BASF SE
    摘要:A subject matter of the present invention is a process for the preparation of effect compound-comprising microparticles M comprising A) the formation of a crude suspension of microparticles A by means of enzymatic polyester synthesis in an inverse miniemulsion comprising enzyme, effect compound and polyester monomers; and B) the polymerization of wall monomers from the group consisting of ethylenically unsaturated monomers, polyisocyanates and polyepoxides in the crude suspension of microparticles A. Furthermore, the present invention relates to microparticles M which can be obtained by means of the process according to the invention and also to an agrochemical formulation comprising microparticles M. In addition, the present invention relates to the use of microparticles M prepared according to the invention as component in colorants, cosmetics, drugs, biocides, plant protection agents, fertilizers, additives for food or animal fodder, or auxiliaries for polymers, paper, textiles, leather, detergents or cleaners. Finally, the invention also relates to a method for combating undesirable plant growth, to a method for combating undesirable insect or acarid infestation on plants and/or for combating phytopathogenic fungi, and to seeds treated with the agrochemical formulation.

    专利号:US-7132092-B2
    优先权日:2002-02-08
    标 题:Metallized mesoporous silicate and method of oxidation with the same
    发明人:HAGIYA KOJI
    权利人:SUMITOMO CHEMICAL CO
    摘要:A metallized mesoporous silicate which is obtained by (i) reacting (a) either a metal peroxide obtained by the reaction of an aqueous hydrogen peroxide solution with at least one metal or metal compound selected from the group consisting of the following 1) to 4) 1) tungsten 2) molybdenum 3) vanadium 4) compounds comprising 4 a ) any of tungsten, molybdenum, and vanadium and 4 b ) at least one element selected from Groups 13 to 16 (excluding oxygen) or a solution of the metal peroxide with (b) a silicon compound in the presence of an alkylamine or a quaternary ammonium salt and separating the resultant silicate; and a process for producing the metallized mesoporous silicate. Also provided is a method of organic synthesis with the silicate.

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    主要参考文献


    1: Zhou X, Ma L, Xu Q, Dong Y, Jiang D. Mitochondrial NADH dehydrogenase subunit Ⅳ supports CncC-mediated detoxification genes to confer dimefluthrin resistance in Aedes albopictus. J Insect Physiol. 2026 Jan 14;169:104940. doi: 10.1016/j.jinsphys.2026.104940. Epub ahead of print.
    301:110437. doi: 10.1016/j.cbpc.2025.110437. Epub 2025 Dec 20. 14(23):3633. doi: 10.3390/plants14233633.
    4: Tian J, Fu C, Li Y, Lu P, Li Z, Qin X, Jin S. Network toxicological mechanism analysis of pyrethroid insecticides-induced chronic respiratory system damage in humans. Ecotoxicol Environ Saf. 2025 Sep 15;303:118828. doi: 10.1016/j.ecoenv.2025.118828. Epub 2025 Aug 11.

    合成参考文献


    参考文献:10.1007/s42690-025-01437-3
    摘要:Chen M, Yan R, Xu Z, Zhou Q, Wu Y. Knockdown and insecticidal activities of pyrethrum, dimefluthrin and meperfluthrin against Aedes aegypti and Aedes albopictus. Int J Trop Insect Sci. 2025 Feb 06;45(1):383–97. doi: 10.1007/s42690-025-01437-3.
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