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EP4396164A4 - A process for preparation of bixafen - Google Patents

A process for preparation of bixafen

Info

Publication number
EP4396164A4
EP4396164A4 EP22863821.9A EP22863821A EP4396164A4 EP 4396164 A4 EP4396164 A4 EP 4396164A4 EP 22863821 A EP22863821 A EP 22863821A EP 4396164 A4 EP4396164 A4 EP 4396164A4
Authority
EP
European Patent Office
Prior art keywords
bixafen
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP22863821.9A
Other languages
German (de)
French (fr)
Other versions
EP4396164A1 (en
Inventor
Prashant Vasant Kini
Atul Balasaheb Bhosale
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UPL Ltd
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 EP4396164A1 publication Critical patent/EP4396164A1/en
Publication of EP4396164A4 publication Critical patent/EP4396164A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
    • 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
    • A01P3/00—Fungicides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Plant Pathology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Mycology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Agronomy & Crop Science (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
EP22863821.9A 2021-08-31 2022-08-30 A process for preparation of bixafen Pending EP4396164A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN202121039454 2021-08-31
PCT/IN2022/050770 WO2023031959A1 (en) 2021-08-31 2022-08-30 A process for preparation of bixafen

Publications (2)

Publication Number Publication Date
EP4396164A1 EP4396164A1 (en) 2024-07-10
EP4396164A4 true EP4396164A4 (en) 2025-12-03

Family

ID=85412211

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22863821.9A Pending EP4396164A4 (en) 2021-08-31 2022-08-30 A process for preparation of bixafen

Country Status (4)

Country Link
EP (1) EP4396164A4 (en)
CN (1) CN117836277A (en)
AU (1) AU2022336652A1 (en)
WO (1) WO2023031959A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119823043A (en) * 2024-12-18 2025-04-15 湖南化工研究院有限公司 Method for preparing bixafen by utilizing gas stripping and ion exchange resin deacidification

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111587241A (en) * 2017-12-22 2020-08-25 索尔维公司 Method for producing iminium compound and use thereof for producing pyrazole derivative
CN110117256B (en) * 2019-06-25 2023-06-30 芮城县斯普伦迪生物工程有限公司 Synthesis method of bixafen

Also Published As

Publication number Publication date
CN117836277A (en) 2024-04-05
AU2022336652A1 (en) 2024-02-01
EP4396164A1 (en) 2024-07-10
WO2023031959A1 (en) 2023-03-09

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Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

TPAC Observations filed by third parties

Free format text: ORIGINAL CODE: EPIDOSNTIPA

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20240110

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: C07D 231/14 20060101AFI20250801BHEP

Ipc: A01N 43/56 20060101ALI20250801BHEP

Ipc: A01P 3/00 20060101ALI20250801BHEP