GT200400195A - NEW PROCESS TO REDUCE THE LEVEL OF IMPURITIES IN A SAMPLE OF MESOTRIONA - Google Patents

NEW PROCESS TO REDUCE THE LEVEL OF IMPURITIES IN A SAMPLE OF MESOTRIONA

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Publication number
GT200400195A
GT200400195A GT200400195A GT200400195A GT200400195A GT 200400195 A GT200400195 A GT 200400195A GT 200400195 A GT200400195 A GT 200400195A GT 200400195 A GT200400195 A GT 200400195A GT 200400195 A GT200400195 A GT 200400195A
Authority
GT
Guatemala
Prior art keywords
mesotriona
impurities
sample
level
new process
Prior art date
Application number
GT200400195A
Other languages
Spanish (es)
Inventor
Julie Marie Wichert
Alan Henry Benke
Regine Laure Guidetti-Grept
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 filed Critical
Publication of GT200400195A publication Critical patent/GT200400195A/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)

Abstract

LA PRESENTE INVENCION SE RELACIONA CON UN NUEVO PROCESO PARA REDUCIR EL NIVEL DE IMPUREZAS EN UNA MUESTRA DE MESOTRIONA QUE COMPRENDE ENTRE OTRAS LAS ETAPAS DE A) FORMAR UNA SOLUCION DE MESOTRIONA ENOLATO EN UN SOLVENTE ACUOSO, B) LLEVAR A CABO UNO O MAS PROCESOS DE PURIFICACION Y C) CRISTALIZAR LA MESOTRIONA PURIFICADA A PARTIR DE LA SOLUCION.THE PRESENT INVENTION IS RELATED TO A NEW PROCESS FOR REDUCING THE LEVEL OF IMPURITIES IN A MESOTRIONA SAMPLE THAT INCLUDES BETWEEN THE OTHER STAGES OF A) FORMING A SOLUTION OF MESOTRIONA ENOLATO IN A WATER SOLVENT, B) CARRYING OUT A PROCESS PURIFICATION AND C) CRYSTALLIZE THE PURIFIED MESOTRIONA FROM THE SOLUTION.

GT200400195A 2003-10-02 2004-09-30 NEW PROCESS TO REDUCE THE LEVEL OF IMPURITIES IN A SAMPLE OF MESOTRIONA GT200400195A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0323090A GB0323090D0 (en) 2003-10-02 2003-10-02 Novel process

Publications (1)

Publication Number Publication Date
GT200400195A true GT200400195A (en) 2005-05-02

Family

ID=29415377

Family Applications (1)

Application Number Title Priority Date Filing Date
GT200400195A GT200400195A (en) 2003-10-02 2004-09-30 NEW PROCESS TO REDUCE THE LEVEL OF IMPURITIES IN A SAMPLE OF MESOTRIONA

Country Status (5)

Country Link
CN (1) CN100378071C (en)
GB (1) GB0323090D0 (en)
GT (1) GT200400195A (en)
UA (1) UA82722C2 (en)
ZA (1) ZA200601864B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100537530C (en) * 2007-06-08 2009-09-09 浙江工业大学 Synthesis process of sulcoatrione
CN102649774A (en) * 2012-02-02 2012-08-29 北京颖泰嘉和生物科技有限公司 Method of reducing cyanide in sulcotrione
CN103373946B (en) * 2012-04-23 2015-04-29 中国中化股份有限公司 Method for preparing mesotrione with stable crystal form
CN103588685B (en) * 2013-10-18 2016-01-13 浙江省诸暨合力化学对外贸易有限公司 Three ketones ammonium salt compound and preparation method thereof and application
CN103910659B (en) * 2013-11-04 2016-05-11 迈克斯(如东)化工有限公司 Process for purification and the intermediate thereof of 2-nitro-4-methyl sulfonylbenzoic acid
CN105712912B (en) * 2014-12-02 2017-09-01 浙江省诸暨合力化学对外贸易有限公司 A kind of preparation method of trione compounds and its intermediate
GB2530838B (en) * 2015-06-08 2020-01-22 Rotam Agrochem Int Co Ltd Process for purifying mesotrione
CN106699616A (en) * 2016-11-17 2017-05-24 北京颖泰嘉和生物科技股份有限公司 Purification method of new 2-nitro-4-methylsulfonylbenzoic acid
CN110078647B (en) * 2019-05-15 2021-04-13 北京颖泰嘉和生物科技股份有限公司 Post-treatment method of mesotrione reaction product
CN111440099B (en) * 2020-04-09 2022-01-04 利民化学有限责任公司 Purification method of tembotrione product
CN111909066B (en) * 2020-06-24 2022-05-31 天津大学 Crystallization treatment method for improving quality of mesotrione product
CN114671789B (en) * 2021-10-25 2023-11-03 上虞颖泰精细化工有限公司 Method for continuously crystallizing mesotrione

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9725135D0 (en) * 1997-11-27 1998-01-28 Zeneca Ltd Chemical process
PT1377544E (en) * 2001-03-26 2014-08-26 Syngenta Ltd Purification of 2-nitro-4-methylsulphonylbenzoic acid

Also Published As

Publication number Publication date
GB0323090D0 (en) 2003-11-05
CN100378071C (en) 2008-04-02
ZA200601864B (en) 2007-07-25
CN1860102A (en) 2006-11-08
UA82722C2 (en) 2008-05-12

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