AR125990A1 - Intermediario novedoso para la preparación de piroxasulfona - Google Patents

Intermediario novedoso para la preparación de piroxasulfona

Info

Publication number
AR125990A1
AR125990A1 ARP220101407A ARP220101407A AR125990A1 AR 125990 A1 AR125990 A1 AR 125990A1 AR P220101407 A ARP220101407 A AR P220101407A AR P220101407 A ARP220101407 A AR P220101407A AR 125990 A1 AR125990 A1 AR 125990A1
Authority
AR
Argentina
Prior art keywords
formula
compound
pyroxasulfone
preparation
salt
Prior art date
Application number
ARP220101407A
Other languages
English (en)
Inventor
Prashant Vasant Gandhale Sopan Nagnath Sengupta Debasish Gulve Sandip Sahebrao Mahajan Vijay Kini
Original Assignee
Upl Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Upl Ltd filed Critical Upl Ltd
Publication of AR125990A1 publication Critical patent/AR125990A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/12—Powders or granules
    • A01N25/14—Powders or granules wettable
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
    • A01P13/00—Herbicides; Algicides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/16—Halogen atoms or nitro radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Plant Pathology (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Agronomy & Crop Science (AREA)
  • Dentistry (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

Reivindicación 1: Un compuesto de fórmula (1) o su sal. Reivindicación 2: Un proceso para la preparación del compuesto de fórmula (1) o su sal, que comprende condensar el compuesto de fórmula (2) con tiourea, Esquema [A], en donde R se selecciona de halógeno o el grupo hidroxi. Reivindicación 3: Un proceso para la preparación de Piroxasulfona de fórmula (7) que comprende las etapas de: a) condensar el compuesto de fórmula (2) con tiourea para obtener el compuesto de fórmula (1) o su sal, Esquema [A], en donde R se selecciona de halógeno o el grupo hidroxi y b) convertir el compuesto de fórmula (1) o su sal en Piroxasulfona de fórmula (7). Reivindicación 4: Un proceso para la preparación de Piroxasulfona de fórmula (7) que comprende las etapas de: a) condensar el compuesto de fórmula (2) con tiourea para obtener el compuesto de fórmula (1) o su sal, Esquema [A], en donde R se selecciona de halógeno o el grupo hidroxi; b) condensar el compuesto de fórmula (1) o su sal con el compuesto de isooxazolina de fórmula (3) para obtener el compuesto de fórmula (4), Esquema [B], en donde R¹ es un grupo alquilo inferior; c) convertir el compuesto de fórmula (4) en el compuesto de fórmula (5), Esquema [C]; d) fluorometilar el compuesto de fórmula (5) para obtener el compuesto de fórmula (6), Esquema [D]; y e) oxidar el compuesto de fórmula (6) para obtener Piroxasulfona de fórmula (7), Esquema [E]. Reivindicación 21: Un método de uso del compuesto de fórmula (1) o su sal, en el proceso para la preparación de Piroxasulfona de fórmula (7).
ARP220101407A 2021-05-27 2022-05-27 Intermediario novedoso para la preparación de piroxasulfona AR125990A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN202121023677 2021-05-27

Publications (1)

Publication Number Publication Date
AR125990A1 true AR125990A1 (es) 2023-08-30

Family

ID=84229655

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP220101407A AR125990A1 (es) 2021-05-27 2022-05-27 Intermediario novedoso para la preparación de piroxasulfona

Country Status (8)

Country Link
US (1) US20240279212A1 (es)
CN (1) CN117440754A (es)
AR (1) AR125990A1 (es)
AU (1) AU2022280405A1 (es)
BR (1) BR112023023729A2 (es)
CA (1) CA3221079A1 (es)
UY (1) UY39789A (es)
WO (1) WO2022249203A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023194957A1 (en) * 2022-04-08 2023-10-12 Upl Limited A process for preparation of 3-[5-(difluoromethoxy)-1- methyl-3-(trifluoromethyl)pyrazol-4- ylmethylsulfonyl]-4,5-dihydro-5,5-dimethyl-1,2-oxazole and its intermediates
WO2024134474A1 (en) * 2022-12-20 2024-06-27 Upl Limited Stable agrochemical composition

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4317445B2 (ja) * 2001-06-21 2009-08-19 クミアイ化学工業株式会社 イソオキサゾリン誘導体及び除草剤
UA78071C2 (en) * 2002-08-07 2007-02-15 Kumiai Chemical Industry Co Herbicidal composition
DE102005031583A1 (de) * 2005-07-06 2007-01-25 Bayer Cropscience Gmbh Verfahren zur Herstellung von von 3-Arylmethylthio- und 3-Heteroarylmethylthio-4,5-dihydro-isoxazolin-Derivaten
GB0526044D0 (en) * 2005-12-21 2006-02-01 Syngenta Ltd Novel herbicides
US20190045788A1 (en) * 2018-10-18 2019-02-14 Valent U.S.A., Corporation Water dispersible granule composition

Also Published As

Publication number Publication date
AU2022280405A1 (en) 2023-11-30
UY39789A (es) 2022-11-30
WO2022249203A1 (en) 2022-12-01
CN117440754A (zh) 2024-01-23
BR112023023729A2 (pt) 2024-02-20
US20240279212A1 (en) 2024-08-22
CA3221079A1 (en) 2022-12-01

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