BRPI0415019A - processo para a purificação da mesotriona - Google Patents

processo para a purificação da mesotriona

Info

Publication number
BRPI0415019A
BRPI0415019A BRPI0415019-8A BRPI0415019A BRPI0415019A BR PI0415019 A BRPI0415019 A BR PI0415019A BR PI0415019 A BRPI0415019 A BR PI0415019A BR PI0415019 A BRPI0415019 A BR PI0415019A
Authority
BR
Brazil
Prior art keywords
mesotrione
purification process
solution
purification
mesotriona
Prior art date
Application number
BRPI0415019-8A
Other languages
English (en)
Inventor
Julie Marie Wichert
Alan Henry Benke
Regine Laure Guidetti-Grept
Original Assignee
Syngenta Participations Ag
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
Priority claimed from GB0323090A external-priority patent/GB0323090D0/en
Priority claimed from GB0414816A external-priority patent/GB0414816D0/en
Application filed by Syngenta Participations Ag filed Critical Syngenta Participations Ag
Publication of BRPI0415019A publication Critical patent/BRPI0415019A/pt
Publication of BRPI0415019B1 publication Critical patent/BRPI0415019B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/04—Preparation of sulfones; Preparation of sulfoxides by reactions not involving the formation of sulfone or sulfoxide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/06—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides
    • C07C317/24—Sulfones; Sulfoxides having sulfone or sulfoxide groups and doubly-bound oxygen atoms bound to the same carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)

Abstract

"PROCESSO PARA A PURIFICAçãO DA MESOTRIONA". A presente invenção refere-se a um processo para redução do nível de impurezas indesejáveis, o dito processo compreendendo as etapas de: (i) formação de uma solução de enolato de mesotriona em um solvente aquoso, (ii) realização de um ou mais processos de purificação, e (iii) cristalização da mesotriona tratada para fora da solução.
BRPI0415019-8A 2003-10-02 2004-10-01 "processo para redução dos níveis de impurezas indesejáveis em uma amostra de mesotriona". BRPI0415019B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0323090.1 2003-10-02
GB0323090A GB0323090D0 (en) 2003-10-02 2003-10-02 Novel process
GB0414816.9 2004-07-01
GB0414816A GB0414816D0 (en) 2004-07-01 2004-07-01 Process
PCT/EP2004/010960 WO2005035487A1 (en) 2003-10-02 2004-10-01 Process for purifying mesotrione

Publications (2)

Publication Number Publication Date
BRPI0415019A true BRPI0415019A (pt) 2006-11-28
BRPI0415019B1 BRPI0415019B1 (pt) 2014-12-16

Family

ID=34436827

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0415019-8A BRPI0415019B1 (pt) 2003-10-02 2004-10-01 "processo para redução dos níveis de impurezas indesejáveis em uma amostra de mesotriona".

Country Status (18)

Country Link
US (1) US7820863B2 (pt)
EP (1) EP1682497B1 (pt)
JP (1) JP4871130B2 (pt)
KR (1) KR101130626B1 (pt)
AR (1) AR045836A1 (pt)
AU (1) AU2004279545B2 (pt)
BR (1) BRPI0415019B1 (pt)
CA (1) CA2537986C (pt)
DK (1) DK1682497T3 (pt)
ES (1) ES2559778T3 (pt)
HU (1) HUE028377T2 (pt)
IL (1) IL174293A (pt)
MX (1) MXPA06002938A (pt)
MY (1) MY137867A (pt)
PL (1) PL1682497T3 (pt)
RU (1) RU2361858C2 (pt)
TW (1) TWI348999B (pt)
WO (1) WO2005035487A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0406894D0 (en) * 2004-03-26 2004-04-28 Syngenta Participations Ag Process
GB0419075D0 (en) 2004-08-26 2004-09-29 Syngenta Participations Ag Process
DK1979310T3 (en) 2006-01-18 2015-04-27 Syngenta Participations Ag PROCESS FOR THE CRYSTALLIZATION OF mesotrione
PL2462112T3 (pl) * 2009-08-03 2017-01-31 Adama Agan Ltd. Modyfikacja kryształu mezotrionu
US20160280641A1 (en) * 2013-11-04 2016-09-29 Yutian Shao Method for refining 2-nito-4-methylsulfonyl benzoic acid and intermediate thereof
CN104086438B (zh) * 2014-06-30 2016-07-06 浙江中山化工集团股份有限公司 一种甲基磺草酮溶剂回收工艺
CN104844484B (zh) * 2015-04-15 2017-06-27 南京工业大学 一种催化氧化2‑硝基‑4‑甲砜基甲苯制备2‑硝基‑4‑甲砜基苯甲酸的方法
GB2530838B (en) 2015-06-08 2020-01-22 Rotam Agrochem Int Co Ltd Process for purifying mesotrione
WO2018178860A1 (en) * 2017-03-27 2018-10-04 Gharda Chemicals Limited Synthesis of mesotrione

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL77350A (en) * 1984-12-20 1991-01-31 Stauffer Chemical Co Production of acylated diketonic compounds
IL77349A (en) * 1984-12-20 1990-07-12 Stauffer Chemical Co 2-(2'-nitrobenzoyl)-1,3-cyclohexanediones,their preparation and their use as herbicides
US4695673A (en) * 1985-11-20 1987-09-22 Stauffer Chemical Company Process for the production of acylated 1,3-dicarbonyl compounds
JP2507510B2 (ja) * 1988-01-26 1996-06-12 日華化学株式会社 ジヒドロキシジフェニルスルホンの精製方法
JPH0219355A (ja) * 1988-07-07 1990-01-23 Nippon Soda Co Ltd ４，４，５−トリメチル−２−（２−ニトロ−４−メチルスルホニルベンゾイル）シクロヘキサン−１，３−ジオン、その製造方法及び除草剤
DE4235155A1 (de) * 1992-10-19 1994-04-21 Basf Ag Verfahren zur Herstellung von Methylsulfonylbenzoesäuren
US5591890A (en) * 1995-11-03 1997-01-07 E. I. Du Pont De Nemours And Company Process for producing ortho-nitro aromatic acids by oxidation of ortho-nitroalkylaromatic compounds
GB9725135D0 (en) * 1997-11-27 1998-01-28 Zeneca Ltd Chemical process
US6809206B2 (en) * 1999-02-12 2004-10-26 E. I. Du Pont De Nemours And Company Method for acylating cyclic compounds
GT200200060A (es) * 2001-03-26 2002-12-24 Syngenta Ltd Purificacion de acido 2-nitro-4-metilsulfonilbenzoico

Also Published As

Publication number Publication date
TWI348999B (en) 2011-09-21
MXPA06002938A (es) 2006-05-31
PL1682497T3 (pl) 2016-04-29
MY137867A (en) 2009-03-31
DK1682497T3 (en) 2016-02-01
CA2537986A1 (en) 2005-04-21
RU2006114750A (ru) 2007-11-20
ES2559778T3 (es) 2016-02-15
CA2537986C (en) 2013-04-23
JP4871130B2 (ja) 2012-02-08
TW200517368A (en) 2005-06-01
AR045836A1 (es) 2005-11-16
BRPI0415019B1 (pt) 2014-12-16
US7820863B2 (en) 2010-10-26
EP1682497A1 (en) 2006-07-26
EP1682497B1 (en) 2015-12-02
IL174293A (en) 2013-07-31
US20080045751A1 (en) 2008-02-21
AU2004279545B2 (en) 2010-06-17
JP2007507457A (ja) 2007-03-29
KR101130626B1 (ko) 2012-04-02
KR20060091312A (ko) 2006-08-18
RU2361858C2 (ru) 2009-07-20
WO2005035487A1 (en) 2005-04-21
IL174293A0 (en) 2006-08-01
AU2004279545A1 (en) 2005-04-21
WO2005035487A8 (en) 2006-07-13
HUE028377T2 (en) 2016-12-28

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 16/12/2014, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 16/12/2024