DE69601491T2 - Verfahren zur herstellung von 2-(sustituierten benzoyl)-1,3 cyclohexandionen - Google Patents

Verfahren zur herstellung von 2-(sustituierten benzoyl)-1,3 cyclohexandionen

Info

Publication number
DE69601491T2
DE69601491T2 DE69601491T DE69601491T DE69601491T2 DE 69601491 T2 DE69601491 T2 DE 69601491T2 DE 69601491 T DE69601491 T DE 69601491T DE 69601491 T DE69601491 T DE 69601491T DE 69601491 T2 DE69601491 T2 DE 69601491T2
Authority
DE
Germany
Prior art keywords
alkyl
hydrogen
haloalkyl
alkoxy
pct
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69601491T
Other languages
English (en)
Other versions
DE69601491D1 (de
Inventor
Stephen Brown
Howard Rawlinson
Jonathan Wiffen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Syngenta Ltd
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 DE69601491D1 publication Critical patent/DE69601491D1/de
Publication of DE69601491T2 publication Critical patent/DE69601491T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE69601491T 1995-01-25 1996-01-16 Verfahren zur herstellung von 2-(sustituierten benzoyl)-1,3 cyclohexandionen Expired - Lifetime DE69601491T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9501433.8A GB9501433D0 (en) 1995-01-25 1995-01-25 Chemical process
PCT/GB1996/000081 WO1996022957A1 (en) 1995-01-25 1996-01-16 Process for the production of 2-(substituted benzoyl)-1,3 cyclohexanediones

Publications (2)

Publication Number Publication Date
DE69601491D1 DE69601491D1 (de) 1999-03-18
DE69601491T2 true DE69601491T2 (de) 1999-06-10

Family

ID=10768536

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69601491T Expired - Lifetime DE69601491T2 (de) 1995-01-25 1996-01-16 Verfahren zur herstellung von 2-(sustituierten benzoyl)-1,3 cyclohexandionen

Country Status (13)

Country Link
US (1) US5728889A (de)
EP (1) EP0805791B1 (de)
JP (1) JP3892036B2 (de)
KR (1) KR100411410B1 (de)
CN (1) CN1083825C (de)
AT (1) ATE176459T1 (de)
BR (1) BR9606985A (de)
DE (1) DE69601491T2 (de)
ES (1) ES2127615T3 (de)
GB (1) GB9501433D0 (de)
HU (1) HU224868B1 (de)
IL (1) IL116803A (de)
WO (1) WO1996022957A1 (de)

Families Citing this family (11)

* 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
AU2806300A (en) 1999-03-05 2000-09-28 Basf Aktiengesellschaft Saccharin-5-carbonyl derivatives with herbicidal effect
RU2248347C2 (ru) * 1999-08-10 2005-03-20 Зингента Партисипейшнс Аг Способ получения ацилированных 1,3-дикарбонильных соединений
CN1301974C (zh) * 2001-05-16 2007-02-28 拜尔农作物科学股份公司 被取代的苯甲酰基环己烯酮类化合物及其作为除草剂的用途
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
JP5944597B2 (ja) * 2014-06-16 2016-07-05 イハラケミカル工業株式会社 トリケトン化合物の製造方法
GB2530838B (en) 2015-06-08 2020-01-22 Rotam Agrochem Int Co Ltd Process for purifying mesotrione
ITUB20160650A1 (it) 2016-02-11 2017-08-11 Dipharma S A Formulazioni farmaceutiche solide stabili contenenti 2-(2-nitro-4-trifluorometilbenzoil)-1,3-cicloesandione
US9783485B1 (en) 2016-11-30 2017-10-10 Dipharma S.A. Crystalline inhibitor of 4-hydroxyphenylpyruvate dioxygenase, and a process of synthesis and crystallization thereof
CN108440352B (zh) * 2018-03-30 2020-04-14 江苏丰山集团股份有限公司 一种硝磺草酮的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780127A (en) * 1982-03-25 1988-10-25 Stauffer Chemical Company Certain 2-(substituted benzoyl)-1,3-cyclohexanediones and their use as herbicides
US4946981A (en) * 1982-03-25 1990-08-07 Ici Americas Inc. Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones
US5006158A (en) * 1984-12-20 1991-04-09 Ici Americas Inc. Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones
IL77350A (en) * 1984-12-20 1991-01-31 Stauffer Chemical Co Production of acylated diketonic compounds
US4806146A (en) * 1984-12-20 1989-02-21 Stauffer Chemical Company Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones
US4695673A (en) * 1985-11-20 1987-09-22 Stauffer Chemical Company Process for the production of acylated 1,3-dicarbonyl compounds
US4837352A (en) * 1986-06-09 1989-06-06 Stauffer Chemical Company 3-chloro-2-(2'-substituted benzoyl)-cyclohex-2-enone intermediate compounds
US4762551A (en) * 1986-06-09 1988-08-09 Stauffer Chemical Company Certain 3-(substituted thio)-2-benzoyl-cyclohex-2-enones
US4774360A (en) * 1987-06-29 1988-09-27 Stauffer Chemical Company Converting enol ester precursor of a benzoyl-1,3-cycloalkyldione to a benzoyl-1,3-cycloalkyldione
US5089046A (en) * 1988-04-04 1992-02-18 Sandoz Ltd. Aryl and heteroaryl diones
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
DE59208375D1 (de) * 1991-06-05 1997-05-28 Ciba Geigy Ag Benzo-1,2,3-thiadiazol-Derivate
WO1994004524A1 (en) * 1992-08-18 1994-03-03 Idemitsu Kosan Co., Ltd. Cyclohexanedione derivative
AU5118693A (en) * 1992-10-15 1994-05-09 Idemitsu Kosan Co. Ltd Cyclohexanedione derivative

Also Published As

Publication number Publication date
CN1169140A (zh) 1997-12-31
KR100411410B1 (ko) 2004-03-31
BR9606985A (pt) 1997-11-04
IL116803A0 (en) 1996-08-04
EP0805791B1 (de) 1999-02-03
HU224868B1 (en) 2006-03-28
HUP9901416A3 (en) 2000-03-28
KR19980701633A (ko) 1998-06-25
US5728889A (en) 1998-03-17
EP0805791A1 (de) 1997-11-12
CN1083825C (zh) 2002-05-01
WO1996022957A1 (en) 1996-08-01
JP3892036B2 (ja) 2007-03-14
JPH10512874A (ja) 1998-12-08
ES2127615T3 (es) 1999-04-16
HUP9901416A2 (hu) 1999-08-30
ATE176459T1 (de) 1999-02-15
GB9501433D0 (en) 1995-03-15
DE69601491D1 (de) 1999-03-18
IL116803A (en) 2000-02-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SYNGENTA LTD., GUILDFORD, GB