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GB2552699B - Process for preparing boscalid - Google Patents

Process for preparing boscalid Download PDF

Info

Publication number
GB2552699B
GB2552699B GB1613462.9A GB201613462A GB2552699B GB 2552699 B GB2552699 B GB 2552699B GB 201613462 A GB201613462 A GB 201613462A GB 2552699 B GB2552699 B GB 2552699B
Authority
GB
United Kingdom
Prior art keywords
boscalid
preparing
preparing boscalid
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.)
Expired - Fee Related
Application number
GB1613462.9A
Other versions
GB2552699A (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 GB1613462.9A priority Critical patent/GB2552699B/en
Priority to PCT/CN2017/094624 priority patent/WO2018024145A1/en
Priority to CN201780044954.4A priority patent/CN109476603A/en
Priority to TW106126004A priority patent/TWI733869B/en
Publication of GB2552699A publication Critical patent/GB2552699A/en
Application granted granted Critical
Publication of GB2552699B publication Critical patent/GB2552699B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/81—Amides; Imides
    • C07D213/82—Amides; Imides in position 3
    • 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
    • A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/10—Antimycotics

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Dentistry (AREA)
  • Plant Pathology (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Oncology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Communicable Diseases (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1613462.9A 2016-08-04 2016-08-04 Process for preparing boscalid Expired - Fee Related GB2552699B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1613462.9A GB2552699B (en) 2016-08-04 2016-08-04 Process for preparing boscalid
PCT/CN2017/094624 WO2018024145A1 (en) 2016-08-04 2017-07-27 Process for preparing boscalid
CN201780044954.4A CN109476603A (en) 2016-08-04 2017-07-27 Method for preparing boscalid
TW106126004A TWI733869B (en) 2016-08-04 2017-08-02 Process for preparing boscalid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1613462.9A GB2552699B (en) 2016-08-04 2016-08-04 Process for preparing boscalid

Publications (2)

Publication Number Publication Date
GB2552699A GB2552699A (en) 2018-02-07
GB2552699B true GB2552699B (en) 2021-03-10

Family

ID=60940414

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1613462.9A Expired - Fee Related GB2552699B (en) 2016-08-04 2016-08-04 Process for preparing boscalid

Country Status (4)

Country Link
CN (1) CN109476603A (en)
GB (1) GB2552699B (en)
TW (1) TWI733869B (en)
WO (1) WO2018024145A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023062649A1 (en) * 2021-10-14 2023-04-20 Natco Pharma Limited An improved process for the preparation of anhydrous crystalline form-i of boscalid

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7501384B2 (en) * 2003-02-14 2009-03-10 Basf Aktiengesellschaft Crystalline modification of the anhydrate of boscalid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA007780B1 (en) * 2001-09-25 2007-02-27 Басф Акциенгезельшафт Crystalline hydrates of nicotinic acid anilide derivatives
WO2003037868A1 (en) * 2001-11-02 2003-05-08 Basf Aktiengesellschaft Method for producing 2-halogen-pyridine-carboxylic acid amides
CN103073489A (en) * 2013-02-06 2013-05-01 利民化工股份有限公司 Preparation method of Boscalid
CN103980192B (en) * 2014-01-20 2016-02-17 泰州百力化学股份有限公司 A kind of method of selectivity synthesis different crystal forms boscalid amine
CN105541709A (en) * 2016-02-25 2016-05-04 尚振华 Method for preparing boscalid

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7501384B2 (en) * 2003-02-14 2009-03-10 Basf Aktiengesellschaft Crystalline modification of the anhydrate of boscalid

Also Published As

Publication number Publication date
WO2018024145A1 (en) 2018-02-08
TW201808904A (en) 2018-03-16
TWI733869B (en) 2021-07-21
CN109476603A (en) 2019-03-15
GB2552699A (en) 2018-02-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230804