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GB2552697B - Process for the preparation of boscalid - Google Patents

Process for the preparation of boscalid Download PDF

Info

Publication number
GB2552697B
GB2552697B GB1613458.7A GB201613458A GB2552697B GB 2552697 B GB2552697 B GB 2552697B GB 201613458 A GB201613458 A GB 201613458A GB 2552697 B GB2552697 B GB 2552697B
Authority
GB
United Kingdom
Prior art keywords
boscalid
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.)
Expired - Fee Related
Application number
GB1613458.7A
Other versions
GB2552697A (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 GB1613458.7A priority Critical patent/GB2552697B/en
Priority to PCT/CN2017/094628 priority patent/WO2018024146A1/en
Priority to CN201780045903.3A priority patent/CN109476604A/en
Publication of GB2552697A publication Critical patent/GB2552697A/en
Application granted granted Critical
Publication of GB2552697B publication Critical patent/GB2552697B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB1613458.7A 2016-08-04 2016-08-04 Process for the preparation of boscalid Expired - Fee Related GB2552697B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1613458.7A GB2552697B (en) 2016-08-04 2016-08-04 Process for the preparation of boscalid
PCT/CN2017/094628 WO2018024146A1 (en) 2016-08-04 2017-07-27 Process for preparation of boscalid
CN201780045903.3A CN109476604A (en) 2016-08-04 2017-07-27 Method for preparing boscalid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1613458.7A GB2552697B (en) 2016-08-04 2016-08-04 Process for the preparation of boscalid

Publications (2)

Publication Number Publication Date
GB2552697A GB2552697A (en) 2018-02-07
GB2552697B true GB2552697B (en) 2021-03-10

Family

ID=60940411

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1613458.7A Expired - Fee Related GB2552697B (en) 2016-08-04 2016-08-04 Process for the preparation of boscalid

Country Status (3)

Country Link
CN (1) CN109476604A (en)
GB (1) GB2552697B (en)
WO (1) WO2018024146A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7241896B2 (en) * 2001-11-02 2007-07-10 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
CN103980192A (en) * 2014-01-20 2014-08-13 泰州百力化学股份有限公司 Selective synthesis method of cyprosulfamide with different crystal forms
WO2014174397A2 (en) * 2013-04-25 2014-10-30 Mandal Dr Swadhin K Method of synthesis molecules using catalyst and composites thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5316998A (en) * 1992-05-05 1994-05-31 Discovery Chemicals, Inc. HCl adsorbent and method for making and using same
UA80538C2 (en) * 2001-09-25 2007-10-10 Basf Ag Crystalline hydrates of aryl carboxylic anilide derivatives, a method for preparation thereof (variants), suspended concentrate, multiphase emulsion and a method for controlling plant pathogenic fungi, insects or ticks and regulation of plants growth
DE10307751A1 (en) * 2003-02-14 2004-08-26 Basf Ag New monoclinic boscalide crystal modification with defined melting point useful as herbicide
CN106103404B (en) * 2014-01-17 2017-11-24 迈克斯(如东)化工有限公司 The preparation and application of biphenol compound

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7241896B2 (en) * 2001-11-02 2007-07-10 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
WO2014174397A2 (en) * 2013-04-25 2014-10-30 Mandal Dr Swadhin K Method of synthesis molecules using catalyst and composites thereof
CN103980192A (en) * 2014-01-20 2014-08-13 泰州百力化学股份有限公司 Selective synthesis method of cyprosulfamide with different crystal forms

Also Published As

Publication number Publication date
GB2552697A (en) 2018-02-07
WO2018024146A1 (en) 2018-02-08
CN109476604A (en) 2019-03-15

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Legal Events

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

Effective date: 20230804