PH12015501798A1 - Processes for the preparation of bispyribac sodium and intermediates thereof - Google Patents

Processes for the preparation of bispyribac sodium and intermediates thereof

Info

Publication number
PH12015501798A1
PH12015501798A1 PH12015501798A PH12015501798A PH12015501798A1 PH 12015501798 A1 PH12015501798 A1 PH 12015501798A1 PH 12015501798 A PH12015501798 A PH 12015501798A PH 12015501798 A PH12015501798 A PH 12015501798A PH 12015501798 A1 PH12015501798 A1 PH 12015501798A1
Authority
PH
Philippines
Prior art keywords
preparation
processes
intermediates
bispyribac sodium
bispyribac
Prior art date
Application number
PH12015501798A
Other versions
PH12015501798B1 (en
Inventor
Suchet S Mathur
Anith Vijayan
Vinayak H Nougare
Sachin R Bhosale
Mangesh K Dapake
Sureshkumar D Parkar
Pragnesh D Damania
Nandkishor S Jagtap
A Kalirajan
Rahul H Khamkar
Nandkumar J Jain
Mahendra M More
Satyawan B Aher
Sachin S Padwal
Original Assignee
Gharda Chemicals 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=51391937&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PH12015501798(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gharda Chemicals Ltd filed Critical Gharda Chemicals Ltd
Publication of PH12015501798A1 publication Critical patent/PH12015501798A1/en
Publication of PH12015501798B1 publication Critical patent/PH12015501798B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/60—Three or more oxygen or sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/32—One oxygen, sulfur or nitrogen atom
    • C07D239/38—One sulfur atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

The present disclosure relates to a process for the preparation of Bispyribac-sodium by condensing 2,6-dihydroxy benzoic acid with 2-(alkyl sulfonyl)-4,6-dialkoxy pyrimidine in the presence of at least one base and at least one solvent. The present disclosure also relates to processes for the preparation of 2,6-dihydroxy benzoic acid and 2-(alkyl sulfonyl)-4,6- dialkoxy pyrimidine.
PH12015501798A 2013-02-18 2015-08-14 Processes for the preparation of bispyribac sodium and intermediates thereof PH12015501798B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IN332MU2013 2013-02-18
IN329MU2013 2013-02-18
IN465MU2013 2013-02-18
PCT/IN2014/000087 WO2014128719A2 (en) 2013-02-18 2014-02-11 Processes for the preparation of bispyribac sodium and intermediates thereof

Publications (2)

Publication Number Publication Date
PH12015501798A1 true PH12015501798A1 (en) 2015-11-09
PH12015501798B1 PH12015501798B1 (en) 2015-11-09

Family

ID=51391937

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12015501798A PH12015501798B1 (en) 2013-02-18 2015-08-14 Processes for the preparation of bispyribac sodium and intermediates thereof

Country Status (7)

Country Link
JP (1) JP6382229B2 (en)
KR (1) KR102075509B1 (en)
CN (1) CN105026376B (en)
BR (1) BR112015019795B1 (en)
MY (1) MY177976A (en)
PH (1) PH12015501798B1 (en)
WO (1) WO2014128719A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106083738A (en) * 2016-07-06 2016-11-09 淄博新农基农药化工有限公司 A kind of method utilizing phase transfer catalyst to prepare herbicide bispyribac-sodium
CN112354566B (en) * 2020-10-30 2023-04-21 中北大学 Barbituric acid-polymetallic oxygen cluster hybrid and preparation method thereof
CN112552244A (en) * 2020-12-22 2021-03-26 内蒙古科硕新材料科技有限公司 Production process of 4, 6-dimethoxy-2-methylsulfonyl pyrimidine
CN112920126A (en) * 2021-01-13 2021-06-08 新沂大江化工有限公司 Preparation method and preparation device of bispyribac-sodium intermediate 2-methylsulfonyl 4, 6-dimethoxypyrimidine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB916548A (en) * 1961-01-26 1963-01-23 Beecham Res Lab 2,6-dihydroxybenzoic acid and derivatives thereof
DE3853622T2 (en) * 1987-12-22 1996-01-11 Ihara Chemical Ind Co Pyrimidine derivatives, process for their preparation and herbicidal method and compositions.
JPH05194313A (en) * 1992-01-23 1993-08-03 Sumitomo Chem Co Ltd Production of 2,6-dihydroxybenzoic acid
EP1301491A1 (en) * 2000-07-21 2003-04-16 Syngenta Participations AG Process for the preparation of 4,6-dimethoxy-2-(methylsulfonyl)-1,3-pyrimidine
CN1204127C (en) * 2000-12-27 2005-06-01 浙江省化工研究院 2,6-dipirimioxy benzoxy quaternary ammonium salt compound
CN1166644C (en) * 2002-03-22 2004-09-15 浙江工业大学 Process for chemically synthesizing 2,6-bis [(4,6-dimethoxypyrimidine-2-yl) oxy] sodium bezoate
CN101265235B (en) * 2008-05-08 2012-04-25 上海交通大学 Method for preparing herbicide bispyribac-sodium
CN101747283B (en) * 2008-12-11 2011-06-08 中国中化股份有限公司 Method for preparing 4,6 - dimethoxy -2 - methanesulfonyl pyrimidine

Also Published As

Publication number Publication date
JP2016509995A (en) 2016-04-04
KR102075509B1 (en) 2020-02-10
CN105026376B (en) 2018-05-11
WO2014128719A3 (en) 2014-12-24
MY177976A (en) 2020-09-28
CN105026376A (en) 2015-11-04
BR112015019795A2 (en) 2017-07-18
WO2014128719A2 (en) 2014-08-28
PH12015501798B1 (en) 2015-11-09
KR20150121102A (en) 2015-10-28
BR112015019795B1 (en) 2020-06-16
JP6382229B2 (en) 2018-08-29

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