CAS: 56073-07-5; Difenacoum

该化合物是一种属于coumarin化合物类的合成抗coalogian 灭鼠剂,其作用是抑制维生素K-eax 稀释酶,这是合成维生素K依赖性凝聚因素所必不可少的,最终导致鼠类的内出血.Difenacum的特点是其高能性和长半衰期,允许对单一剂量的鼠类进行有效控制.它通常是一种诱饵,并因其延迟行动而闻名,这可能需要几天时间才能显现出来,使鼠类人较少可能将诱饵与毒性效应联系起来.该物质相对具有脂性,影响生物系统中的吸收和分布.虽然对各种鼠类有效,但若食用,它会给非目标野生动物和宠物带来风险.因此,它的使用在许多区域受到管制,并且必须采取安全预防措施,以尽量减少环境影响.适当的处理和应用对于确保捕鼠控制努力的效力和安全都至关重要.

结构式图片

物理性质

欧盟法规

统一分类与标签压力设备指令-第1组危险流体ECHA物质欧盟农药活性物质食品接触材料-禁用CMR物质OtherC&L通报欧盟生物杀灭剂法规欧盟《生物杀灭剂法规》REACH预注册废弃物危险特性清单"欧盟管控危险化学品"工作场所安全标识要求ECHA物质化妆品禁用物质清单

上下游产品

4-hydroxy[1]benzopyran-2-one (+/-)-cis/trans-3-(Biphenyl-4'-yl)-1,2,3,4-tetrahydronaphthalen-1-ol 3-(1,1'-biphenyl)-4-yl-1-bromo-1,2,3,4-tetrahydronaphthalene (R)-3-([1,1'-biphenyl]-4-yl)-3,4-dihydronaphthalen-1(2H)-one

合成工艺路线路线简述

    📜4-羟基香豆素,3-(4-联苯基)-1,2,3,4-四氢-1-萘酚置于对甲苯磺酸体系中,用 甲醇,甲苯 作为反应溶剂,化学反应生成 3-(3-联苯基-1,2,3,4-四氢萘基-1-基)-4-羟基-2H-1-苯并吡喃-2-酮
    参考文献:Process For The Preparation Of Substituted 4-Hydroxycoumarins
    标题:Process For The Preparation Of Substituted 4-Hydroxycoumarins

    海关参考信息

    专利信息


    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: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:DE-102012224021-A1
    优先权日:2012-05-09
    标 题 :A process for the synthesis of phenylacetic acid by carbonylation of toluene

    专利号:JP-2013234166-A
    优先权日:2012-05-09
    标 题 :Synthesis of phenylacetic acid by carbonylation of toluene

    专利号:WO-2021009026-A1
    优先权日:2019-07-12
    标 题 :Methyl 2-[(4-methoxyimino-tetralin-6-yl]prop-2-enoate derivatives, chromane, isochromane, 6,7,8,9-tetrahydrobenzo[7]annulene, 1h-isobenzofurane and indane analogues thereof, and similar compounds, as agrochemical fungicides
    发明人:WEISS MATTHIAS; WILLIAMS SIMON; RENDINE STEFANO; BOU HAMDAN FARHAN; HOFFMAN THOMAS; QUARANTA LAURA
    权利人:SYNGENTA CROP PROTECTION AG
    摘要:Compounds of formula (I): (Formula (I)) Formula (I) encompasses e.g. tetraline, chromane, isochromane, 6,7,8,9-tetrahydrobenzo[7]annulene, 1H-isobenzofurane and indane derivatives. The compounds of formula (I) are useful as a pesticides, especially as fungicides. The present description discloses the synthesis and characterisation of exemplary compounds as well as biological data thereof (e.g. pages 53 to 78; examples 1 to 10; table T1; compounds 1.1 to 1.54; examples A and B). Preferred compounds are e.g.: Methyl (E)-3-methoxy-2-[(4E)-4-methoxyimino-7-methyl-tetralin-6- yl]prop-2-enoate (example 2; compound 1.6 of table T1): (Formula (A)). Methyl (E)-3-methoxy-2-[(4Z)-4-methoxyiminoisochroman-6-yl]prop-2- enoate (example 6; compound 1.39 of table T1): (Formula (B))

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    品牌试剂参考报价(招募中)

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    主要参考文献


    1: Qiao Z, Xiang P, Shen B, Shen M, Yan H. Simultaneous Determination of 13 Anticoagulant Rodenticidesin Human Blood by Liquid Chromatography-Tandem Mass Spectrometry and its Application in Three Poisoning Cases. J Forensic Sci. 2018 May;63(3):784-792. doi: 10.1111/1556-4029.13613. doi: 10.1016/j.envpol.2018.02.004. doi: 10.1186/s13028-018-0357-9.
    5: Boitet M, Hammed A, Chatron N, Debaux JV, Benoit E, Lattard V. Elevated difenacoum metabolism is involved in the difenacoum-resistant phenotype observed in Berkshire rats homozygous for the L120Q mutation in the vitamin K epoxide reductase complex subunit 1 (Vkorc1) gene. Pest Manag Sci. 2018 Jun;74(6):1328-1334. doi: 10.1002/ps.4797. Epub 2018 Feb 21. doi: 10.1016/j.jpba.2017.01.043. Epub 2017 Jan 28. doi: 10.1016/j.jchromb.2016.12.028. Epub 2016 Dec 21. Epub 2016 Sep 12. doi: 10.1515/aiht-2016-67-2783. doi: 10.12834/VetIt.118.333.3. doi: 10.1016/j.scitotenv.2016.06.109. Epub 2016 Jul 4. doi: 10.1111/nyas.13085. Epub 2016 May 31. Review.
    13: Gómez-Canela C, Lacorte S. Comprehensive characterization of anticoagulant rodenticides in sludge by liquid chromatography-tandem mass spectrometry. Environ Sci Pollut Res Int. 2016 Aug;23(15):15739-48. doi: 10.1007/s11356-016-6743-9. Epub 2016 May 4. doi: 10.1016/j.bpj.2016.03.004.

    合成参考文献


    摘要:Pesticide Manual., 9(276), 1991
    摘要:49 CFR 171.2 (USDOT); U.S. National Archives and Records Administration's Electronic Code of Federal Regulations. Available from, as of February 14, 2014:
    摘要:U.S. Environmental Protection Agency/Office of Prevention, Pesticides, and Toxic Substances. Reigart, J.R., Roberts, J.R. Recognition and Management of Pesticide Poisonings. 5th ed. 1999. EPA Document No. EPA 735-R-98-003, and available in electronic format at:
    摘要:
    摘要:Norstrom K et al; Results form the Swedish National Screening Programme 2008, Subreport 3. Biocides: Difenacoum. Available from, as of Mar 19,2014: https://esis.jrc.ec.europa.eu/doc/biocides/annex_I/assessment_reports/AnnexI_AR_56073-07-5_PT14_en.pdf
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