MXPA03008279A - Purificacion de acido 2-nitro-4-metilsulfonilbenzoico. - Google Patents

Purificacion de acido 2-nitro-4-metilsulfonilbenzoico.

Info

Publication number
MXPA03008279A
MXPA03008279A MXPA03008279A MXPA03008279A MXPA03008279A MX PA03008279 A MXPA03008279 A MX PA03008279A MX PA03008279 A MXPA03008279 A MX PA03008279A MX PA03008279 A MXPA03008279 A MX PA03008279A MX PA03008279 A MXPA03008279 A MX PA03008279A
Authority
MX
Mexico
Prior art keywords
nitro
purification
methylsulphonylbenzoic acid
methylsulphonylbenzoic
acid
Prior art date
Application number
MXPA03008279A
Other languages
English (en)
Inventor
Javdani Kambiz
Original Assignee
Syngenta 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=23050721&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MXPA03008279(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Syngenta Ltd filed Critical Syngenta Ltd
Publication of MXPA03008279A publication Critical patent/MXPA03008279A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00Preparation of sulfones; Preparation of sulfoxides
    • C07C315/06Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
MXPA03008279A 2001-03-26 2002-03-25 Purificacion de acido 2-nitro-4-metilsulfonilbenzoico. MXPA03008279A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27506101P 2001-03-26 2001-03-26
PCT/GB2002/001433 WO2002076934A2 (en) 2001-03-26 2002-03-25 Purification of 2-nitro-4-methylsulphonylbenzoic acid

Publications (1)

Publication Number Publication Date
MXPA03008279A true MXPA03008279A (es) 2003-12-12

Family

ID=23050721

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03008279A MXPA03008279A (es) 2001-03-26 2002-03-25 Purificacion de acido 2-nitro-4-metilsulfonilbenzoico.

Country Status (24)

Country Link
US (1) US7285678B2 (es)
EP (1) EP1377544B2 (es)
JP (1) JP3911237B2 (es)
KR (1) KR100858546B1 (es)
CN (1) CN1250525C (es)
AR (1) AR033205A1 (es)
AU (1) AU2002249384B2 (es)
BR (1) BR0207414A (es)
CA (1) CA2434980C (es)
CZ (1) CZ303984B6 (es)
DK (1) DK1377544T4 (es)
ES (1) ES2488840T5 (es)
GT (1) GT200200060A (es)
HU (1) HU230861B1 (es)
IL (2) IL157176A0 (es)
MX (1) MXPA03008279A (es)
PL (1) PL363837A1 (es)
PT (1) PT1377544E (es)
RU (1) RU2287521C2 (es)
SK (1) SK11812003A3 (es)
TW (1) TWI224091B (es)
UA (1) UA79741C2 (es)
WO (1) WO2002076934A2 (es)
ZA (1) ZA200306327B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0323090D0 (en) * 2003-10-02 2003-11-05 Syngenta Participations Ag Novel process
TWI348999B (en) 2003-10-02 2011-09-21 Syngenta Participations Ag Process
GB0406894D0 (en) * 2004-03-26 2004-04-28 Syngenta Participations Ag Process
GB0419075D0 (en) * 2004-08-26 2004-09-29 Syngenta Participations Ag Process
RU2459804C2 (ru) * 2006-01-18 2012-08-27 Зингента Партисипейшнс Аг Способ кристаллизации мезотриона
CN104059001B (zh) * 2013-03-18 2016-06-08 华中师范大学 一种邻硝基砜基苯甲酸的制备方法
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
CN103910659B (zh) * 2013-11-04 2016-05-11 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
CN104829506B (zh) * 2015-04-09 2016-08-17 浙江嘉化能源化工股份有限公司 高纯2-硝基-4-甲砜基苯甲酸的工业化生产方法
GB2530838B (en) 2015-06-08 2020-01-22 Rotam Agrochem Int Co Ltd Process for purifying mesotrione
JP2017137243A (ja) * 2016-02-01 2017-08-10 エア・ウォーター株式会社 2−ニトロ−4−メチルスルホニル安息香酸の製造方法
CN105669504A (zh) * 2016-03-07 2016-06-15 山东润博生物科技有限公司 一种2-硝基-4-甲砜基苯甲酸的制备方法
CN106699616A (zh) * 2016-11-17 2017-05-24 北京颖泰嘉和生物科技股份有限公司 一种新的2‑硝基‑4‑甲磺酰基苯甲酸的纯化方法
CN111302987A (zh) * 2018-12-12 2020-06-19 北京颖泰嘉和生物科技股份有限公司 2-硝基-4-甲磺酰基苯甲酸的精制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5006158A (en) * 1984-12-20 1991-04-09 Ici Americas Inc. Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones
ES2059832T3 (es) * 1988-12-07 1994-11-16 Zeneca Inc Preparacion de acidos 2-(cloro, bromo o nitro)-4-(alquilsulfonil)benzoicos e intermedios.
US5079381A (en) 1990-09-28 1992-01-07 Imperial Chemical Industries Plc Method for the preparation of 4-methylsulfonyl benzoic acid derivatives and intermediates
US5055605A (en) 1990-10-15 1991-10-08 Imperial Chemical Industries Plc Preparation of trisubstituted benzoic acid precursors
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

Also Published As

Publication number Publication date
DK1377544T4 (en) 2017-10-30
BR0207414A (pt) 2004-08-10
JP2004525145A (ja) 2004-08-19
WO2002076934A3 (en) 2003-02-20
HUP0302530A2 (hu) 2003-11-28
CN1500077A (zh) 2004-05-26
UA79741C2 (en) 2007-07-25
ES2488840T5 (es) 2017-12-11
WO2002076934A2 (en) 2002-10-03
US20040171872A1 (en) 2004-09-02
US7285678B2 (en) 2007-10-23
CZ20032548A3 (cs) 2004-02-18
TWI224091B (en) 2004-11-21
EP1377544A2 (en) 2004-01-07
ES2488840T3 (es) 2014-08-29
IL157176A0 (en) 2004-02-08
HUP0302530A3 (en) 2005-11-28
RU2003131328A (ru) 2005-01-27
HU230861B1 (hu) 2018-10-29
RU2287521C2 (ru) 2006-11-20
ZA200306327B (en) 2004-09-03
CA2434980A1 (en) 2002-10-03
IL157176A (en) 2010-02-17
PL363837A1 (en) 2004-11-29
DK1377544T3 (da) 2014-08-11
JP3911237B2 (ja) 2007-05-09
PT1377544E (pt) 2014-08-26
GT200200060A (es) 2002-12-24
KR100858546B1 (ko) 2008-09-12
CA2434980C (en) 2010-07-06
AR033205A1 (es) 2003-12-10
KR20030086280A (ko) 2003-11-07
CN1250525C (zh) 2006-04-12
CZ303984B6 (cs) 2013-07-31
AU2002249384B2 (en) 2007-06-07
EP1377544B2 (en) 2017-08-23
SK11812003A3 (sk) 2004-04-06
EP1377544B1 (en) 2014-06-18
WO2002076934B1 (en) 2003-04-03

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