GB2589919A - Novel crystalline forms of flufenacet, methods for their preparation and use of the same - Google Patents

Novel crystalline forms of flufenacet, methods for their preparation and use of the same Download PDF

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Publication number
GB2589919A
GB2589919A GB1918391.2A GB201918391A GB2589919A GB 2589919 A GB2589919 A GB 2589919A GB 201918391 A GB201918391 A GB 201918391A GB 2589919 A GB2589919 A GB 2589919A
Authority
GB
United Kingdom
Prior art keywords
flufenacet
crystalline modification
ether
crystalline
solvent system
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
GB1918391.2A
Other languages
English (en)
Other versions
GB201918391D0 (en
Inventor
Timothy Bristow James
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.)
Rotam Agrochem International Co Ltd
Original Assignee
Rotam Agrochem International Co 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 Rotam Agrochem International Co Ltd filed Critical Rotam Agrochem International Co Ltd
Priority to GB1918391.2A priority Critical patent/GB2589919A/en
Publication of GB201918391D0 publication Critical patent/GB201918391D0/en
Priority to PCT/CN2021/072799 priority patent/WO2021115493A2/fr
Priority to EP21731373.3A priority patent/EP4073050A4/fr
Publication of GB2589919A publication Critical patent/GB2589919A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01—Five-membered rings
    • C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
    • C07D285/125—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
    • C07D285/13—Oxygen 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
    • A01N43/72—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
    • A01N43/82—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 three ring hetero atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1918391.2A 2019-12-13 2019-12-13 Novel crystalline forms of flufenacet, methods for their preparation and use of the same Pending GB2589919A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1918391.2A GB2589919A (en) 2019-12-13 2019-12-13 Novel crystalline forms of flufenacet, methods for their preparation and use of the same
PCT/CN2021/072799 WO2021115493A2 (fr) 2019-12-13 2021-01-20 Nouvelles formes cristallines de flufénacet, son procédé de préparation et son utilisation
EP21731373.3A EP4073050A4 (fr) 2019-12-13 2021-01-20 Nouvelles formes cristallines de flufénacet, son procédé de préparation et son utilisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1918391.2A GB2589919A (en) 2019-12-13 2019-12-13 Novel crystalline forms of flufenacet, methods for their preparation and use of the same

Publications (2)

Publication Number Publication Date
GB201918391D0 GB201918391D0 (en) 2020-01-29
GB2589919A true GB2589919A (en) 2021-06-16

Family

ID=69186883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1918391.2A Pending GB2589919A (en) 2019-12-13 2019-12-13 Novel crystalline forms of flufenacet, methods for their preparation and use of the same

Country Status (3)

Country Link
EP (1) EP4073050A4 (fr)
GB (1) GB2589919A (fr)
WO (1) WO2021115493A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2592888A (en) * 2019-12-13 2021-09-15 Rotam Agrochem Int Co Ltd Novel crystalline forms of Flufenacet, methods for their preparation and use of the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK201300088U1 (da) * 2013-05-31 2013-07-12 Andersen Tine Et produkt med nyttige egenskaber
DK201300188U1 (da) * 2013-12-03 2013-12-13 Refsgaard Anne Marie Viktoria Kemisk forbindelse med nyttige egenskaber
EP3415506A1 (fr) * 2017-06-13 2018-12-19 Solvay Sa Procédé de fabrication de composés de thiadiazole à substitution haloalkyle
EP3415507A1 (fr) * 2017-06-13 2018-12-19 Solvay Sa Procédé de fabrication de composés d'acétamides aryl-thiadiazole

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3821600A1 (de) * 1988-06-27 1989-12-28 Bayer Ag Heteroaryloxyessigsaeure-n-isopropylanilide
US5895818A (en) * 1997-12-12 1999-04-20 Bayer Corporation Process for making N-(4-fluorophenyl)-N-(1-methylethyl)-2- (5-trifuloromethyl)-1,3,4-thiadiazol-2-yl)oxy!acetamide using an aprotic, aromatic solvent
US5792872A (en) * 1997-12-12 1998-08-11 Bayer Corporation Process for producing N-(4-fluorophenyl)-N-(1-methylethyl)-2- (5-trifluoromethyl-1,3,4-thiadiazol-2-yl)oxy!acetamide
US5852202A (en) * 1997-12-12 1998-12-22 Bayer Corporation Process for isolating N-(4-fluorophenyl)-N-(1-methylethyl)-2- (5-trifluoromethyl)-1,3,4-thiadiazol-2-yl)oxy!acetamide
CN103664824A (zh) * 2013-11-19 2014-03-26 泸州东方农化有限公司 噻二唑酰胺类化合物的制备方法
CN105646397A (zh) * 2014-11-27 2016-06-08 孙智华 一种氟噻草胺的制备方法
GB2592888A (en) * 2019-12-13 2021-09-15 Rotam Agrochem Int Co Ltd Novel crystalline forms of Flufenacet, methods for their preparation and use of the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK201300088U1 (da) * 2013-05-31 2013-07-12 Andersen Tine Et produkt med nyttige egenskaber
DK201300188U1 (da) * 2013-12-03 2013-12-13 Refsgaard Anne Marie Viktoria Kemisk forbindelse med nyttige egenskaber
EP3415506A1 (fr) * 2017-06-13 2018-12-19 Solvay Sa Procédé de fabrication de composés de thiadiazole à substitution haloalkyle
EP3415507A1 (fr) * 2017-06-13 2018-12-19 Solvay Sa Procédé de fabrication de composés d'acétamides aryl-thiadiazole

Also Published As

Publication number Publication date
EP4073050A4 (fr) 2024-01-03
GB201918391D0 (en) 2020-01-29
WO2021115493A3 (fr) 2021-07-15
EP4073050A2 (fr) 2022-10-19
WO2021115493A2 (fr) 2021-06-17

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