AR045836A1 - Proceso para preparar y purificar mesotriona - Google Patents

Proceso para preparar y purificar mesotriona

Info

Publication number
AR045836A1
AR045836A1 ARP040103495A ARP040103495A AR045836A1 AR 045836 A1 AR045836 A1 AR 045836A1 AR P040103495 A ARP040103495 A AR P040103495A AR P040103495 A ARP040103495 A AR P040103495A AR 045836 A1 AR045836 A1 AR 045836A1
Authority
AR
Argentina
Prior art keywords
mesotriona
purify
prepare
mesotrione
solution
Prior art date
Application number
ARP040103495A
Other languages
English (en)
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 AR045836A1 publication Critical patent/AR045836A1/es

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

Se describe un proceso para reducir los niveles de impurezas indeseables en una muestra de mesotriona, en donde dicho proceso comprende las etapas de: a) formar una solución de mesotriona enolato en un solvente acuoso; b) llevar a cabo uno o más procesos de purificación; y c) cristalizar la mesotriona purificada a partir de la solución. Se describe también un proceso para preparar mesotriona.
ARP040103495A 2003-10-02 2004-09-27 Proceso para preparar y purificar mesotriona AR045836A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0323090A GB0323090D0 (en) 2003-10-02 2003-10-02 Novel process
GB0414816A GB0414816D0 (en) 2004-07-01 2004-07-01 Process

Publications (1)

Publication Number Publication Date
AR045836A1 true AR045836A1 (es) 2005-11-16

Family

ID=34436827

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP040103495A AR045836A1 (es) 2003-10-02 2004-09-27 Proceso para preparar y purificar mesotriona

Country Status (18)

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

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
UA98758C2 (ru) 2006-01-18 2012-06-25 Сингента Партисипейшнс Аг Способ селективного регулирования кристаллизации полиморфной формы 1 мезотриона
WO2011016018A1 (en) * 2009-08-03 2011-02-10 Agan Chemical Manufacturers Ltd. Crystal modification of mesotrione
WO2015062103A1 (zh) * 2013-11-04 2015-05-07 迈克斯(如东)化工有限公司 2-硝基-4-甲磺酰基苯甲酸的精制方法及其中间体
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL77349A (en) * 1984-12-20 1990-07-12 Stauffer Chemical Co 2-(2'-nitrobenzoyl)-1,3-cyclohexanediones,their preparation and their use as herbicides
IL77350A (en) * 1984-12-20 1991-01-31 Stauffer Chemical Co Production of acylated diketonic compounds
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
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
AU2002249384B2 (en) * 2001-03-26 2007-06-07 Syngenta Limited Purification of 2-nitro-4-methylsulphonylbenzoic acid

Also Published As

Publication number Publication date
EP1682497B1 (en) 2015-12-02
TWI348999B (en) 2011-09-21
CA2537986A1 (en) 2005-04-21
IL174293A0 (en) 2006-08-01
AU2004279545B2 (en) 2010-06-17
BRPI0415019A (pt) 2006-11-28
BRPI0415019B1 (pt) 2014-12-16
CA2537986C (en) 2013-04-23
MY137867A (en) 2009-03-31
ES2559778T3 (es) 2016-02-15
DK1682497T3 (en) 2016-02-01
AU2004279545A1 (en) 2005-04-21
TW200517368A (en) 2005-06-01
KR101130626B1 (ko) 2012-04-02
WO2005035487A1 (en) 2005-04-21
WO2005035487A8 (en) 2006-07-13
HUE028377T2 (en) 2016-12-28
RU2361858C2 (ru) 2009-07-20
US7820863B2 (en) 2010-10-26
EP1682497A1 (en) 2006-07-26
MXPA06002938A (es) 2006-05-31
PL1682497T3 (pl) 2016-04-29
IL174293A (en) 2013-07-31
KR20060091312A (ko) 2006-08-18
JP2007507457A (ja) 2007-03-29
RU2006114750A (ru) 2007-11-20
US20080045751A1 (en) 2008-02-21
JP4871130B2 (ja) 2012-02-08

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Legal Events

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FA Abandonment or withdrawal