ATE183989T1 - Verfahren zur herstellung von 2-(substituierten benzoyl)-1,3 cyclohexanedionen - Google Patents

Verfahren zur herstellung von 2-(substituierten benzoyl)-1,3 cyclohexanedionen

Info

Publication number
ATE183989T1
ATE183989T1 AT96900364T AT96900364T ATE183989T1 AT E183989 T1 ATE183989 T1 AT E183989T1 AT 96900364 T AT96900364 T AT 96900364T AT 96900364 T AT96900364 T AT 96900364T AT E183989 T1 ATE183989 T1 AT E183989T1
Authority
AT
Austria
Prior art keywords
pct
compound
formula
cyclohexanedione
producing
Prior art date
Application number
AT96900364T
Other languages
English (en)
Inventor
Stephen Martin Brown
Howard Rawlinson
Original Assignee
Zeneca 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
Application filed by Zeneca Ltd filed Critical Zeneca Ltd
Application granted granted Critical
Publication of ATE183989T1 publication Critical patent/ATE183989T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
    • 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
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/385—Saturated compounds containing a keto group being part of a ring
    • C07C49/457—Saturated compounds containing a keto group being part of a ring containing halogen
    • C07C49/467—Saturated compounds containing a keto group being part of a ring containing halogen polycyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Fertilizers (AREA)
  • Processing Of Solid Wastes (AREA)
AT96900364T 1995-01-25 1996-01-16 Verfahren zur herstellung von 2-(substituierten benzoyl)-1,3 cyclohexanedionen ATE183989T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9501434.6A GB9501434D0 (en) 1995-01-25 1995-01-25 Chemical process

Publications (1)

Publication Number Publication Date
ATE183989T1 true ATE183989T1 (de) 1999-09-15

Family

ID=10768537

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96900364T ATE183989T1 (de) 1995-01-25 1996-01-16 Verfahren zur herstellung von 2-(substituierten benzoyl)-1,3 cyclohexanedionen

Country Status (13)

Country Link
US (1) US5886231A (de)
EP (1) EP0805792B1 (de)
JP (1) JP3719446B2 (de)
KR (1) KR100411411B1 (de)
CN (1) CN1076335C (de)
AT (1) ATE183989T1 (de)
BR (1) BR9607493A (de)
DE (1) DE69604050T2 (de)
ES (1) ES2140057T3 (de)
GB (1) GB9501434D0 (de)
HU (1) HU224867B1 (de)
IL (1) IL116802A (de)
WO (1) WO1996022958A1 (de)

Families Citing this family (12)

* 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
US6809206B2 (en) 1999-02-12 2004-10-26 E. I. Du Pont De Nemours And Company Method for acylating cyclic compounds
DE10117503A1 (de) 2001-04-07 2002-10-17 Bayer Cropscience Gmbh Derivate von Benzoylcyclohexandionen und ihre Verwendung als Herbizide
DE10144529A1 (de) 2001-09-11 2003-03-27 Bayer Cropscience Gmbh 3-Aminocarbonyl substituierte Benzoylcyclohexandione
DE10215723A1 (de) 2002-04-10 2003-10-30 Bayer Cropscience Gmbh 3-Keto oder 3-Oximether substituierte Benzoylcyclohexandione
DE102007005283A1 (de) * 2007-02-02 2008-08-07 Cognis Ip Management Gmbh Lösungsmittel für Phasentransfer-katalysierte Reaktionen
CN100537530C (zh) * 2007-06-08 2009-09-09 浙江工业大学 一种磺草酮的合成方法
CN103172549B (zh) * 2011-12-26 2014-09-10 北京英力精化技术发展有限公司 一种2-(2-硝基-4-甲砜基-苯甲酰基)环己烷-1,3-二酮的制备方法
CN103965084A (zh) * 2014-05-14 2014-08-06 江苏常隆农化有限公司 硝草酮的生产方法
GB2530838B (en) 2015-06-08 2020-01-22 Rotam Agrochem Int Co Ltd Process for purifying mesotrione
EP3612516B1 (de) * 2017-03-27 2023-12-06 Gharda Chemicals Limited Synthese von mesotrion
CN113943235B (zh) * 2020-07-17 2022-06-14 沈阳中化农药化工研发有限公司 一种制备硝磺草酮除草剂的方法

Family Cites Families (9)

* 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
US4780127A (en) * 1982-03-25 1988-10-25 Stauffer Chemical Company Certain 2-(substituted benzoyl)-1,3-cyclohexanediones and their use as herbicides
US4806146A (en) * 1984-12-20 1989-02-21 Stauffer Chemical Company Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones
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
US4762551A (en) * 1986-06-09 1988-08-09 Stauffer Chemical Company Certain 3-(substituted thio)-2-benzoyl-cyclohex-2-enones
WO1994004524A1 (fr) * 1992-08-18 1994-03-03 Idemitsu Kosan Co., Ltd. Derive de cyclohexanedione
AU5118693A (en) * 1992-10-15 1994-05-09 Idemitsu Kosan Co. Ltd Cyclohexanedione derivative

Also Published As

Publication number Publication date
HUP9901552A3 (en) 2000-06-28
CN1169139A (zh) 1997-12-31
IL116802A0 (en) 1996-08-04
WO1996022958A1 (en) 1996-08-01
JP3719446B2 (ja) 2005-11-24
BR9607493A (pt) 1997-12-23
HUP9901552A2 (hu) 1999-08-30
IL116802A (en) 2000-02-29
JPH10512875A (ja) 1998-12-08
CN1076335C (zh) 2001-12-19
US5886231A (en) 1999-03-23
DE69604050D1 (de) 1999-10-07
EP0805792B1 (de) 1999-09-01
ES2140057T3 (es) 2000-02-16
EP0805792A1 (de) 1997-11-12
GB9501434D0 (en) 1995-03-15
DE69604050T2 (de) 2000-04-13
KR19980701634A (ko) 1998-06-25
KR100411411B1 (ko) 2004-03-31
HU224867B1 (en) 2006-03-28

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