DE69808300T2 - Nitrierungsverfahren zur herstellung von diphenylethern - Google Patents

Nitrierungsverfahren zur herstellung von diphenylethern

Info

Publication number
DE69808300T2
DE69808300T2 DE69808300T DE69808300T DE69808300T2 DE 69808300 T2 DE69808300 T2 DE 69808300T2 DE 69808300 T DE69808300 T DE 69808300T DE 69808300 T DE69808300 T DE 69808300T DE 69808300 T2 DE69808300 T2 DE 69808300T2
Authority
DE
Germany
Prior art keywords
general formula
compound
radical
acid
mixture
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 - Fee Related
Application number
DE69808300T
Other languages
German (de)
English (en)
Other versions
DE69808300D1 (de
Inventor
Heathcote-Zeneca Huddersfield Work Atherton
Martin-Zeneca Huddersfield Works Brown
Martin-Zeneca Huddersfield Works Lennon
Peter-Zeneca Huddersfield Works Muxworthy
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
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
Application filed by Syngenta Ltd filed Critical Syngenta Ltd
Publication of DE69808300D1 publication Critical patent/DE69808300D1/de
Application granted granted Critical
Publication of DE69808300T2 publication Critical patent/DE69808300T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/36—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
    • C07C303/40—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reactions not involving the formation of sulfonamide groups

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)
  • Cephalosporin Compounds (AREA)
DE69808300T 1997-07-28 1998-07-07 Nitrierungsverfahren zur herstellung von diphenylethern Expired - Fee Related DE69808300T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/901,545 US6028219A (en) 1995-09-13 1997-07-28 Process for the nitration of diphenylethers
PCT/GB1998/001991 WO1999005087A1 (en) 1997-07-28 1998-07-07 Nitration process for diphenyl ethers

Publications (2)

Publication Number Publication Date
DE69808300D1 DE69808300D1 (de) 2002-10-31
DE69808300T2 true DE69808300T2 (de) 2003-05-15

Family

ID=25414397

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808300T Expired - Fee Related DE69808300T2 (de) 1997-07-28 1998-07-07 Nitrierungsverfahren zur herstellung von diphenylethern

Country Status (18)

Country Link
US (1) US6028219A (enExample)
EP (1) EP1000010B1 (enExample)
JP (1) JP2001510818A (enExample)
KR (1) KR100571093B1 (enExample)
CN (1) CN1176899C (enExample)
AR (1) AR015137A1 (enExample)
AT (1) ATE224865T1 (enExample)
AU (1) AU8346998A (enExample)
BR (1) BR9811048A (enExample)
CA (1) CA2291438C (enExample)
DE (1) DE69808300T2 (enExample)
DK (1) DK1000010T3 (enExample)
ES (1) ES2180186T3 (enExample)
HU (1) HUP0002525A3 (enExample)
IL (1) IL133151A (enExample)
TW (1) TW436472B (enExample)
WO (1) WO1999005087A1 (enExample)
ZA (1) ZA986637B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10196234B4 (de) * 2000-05-26 2008-04-30 Engelhard Lyon S.A. Verfahren zur Herstellung eines Verbundprodukts aus Kollagen für die Gewebebildung und seine Verwendung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9930369D0 (en) * 1999-12-22 2000-02-09 Zeneca Ltd Chemical process
DE102007010161A1 (de) * 2007-03-02 2008-09-04 Saltigo Gmbh Verfahren zur Nitrierung substituierter Benzole in Gegenwart von Propionsäure
CN102329255B (zh) * 2011-10-31 2013-11-13 江苏长青农化股份有限公司 定向硝化合成氟磺胺草醚工艺
CN103387524B (zh) * 2013-07-23 2015-04-15 山东科源化工有限公司 一种氟磺胺草醚的制备方法
CN112358400A (zh) * 2020-10-22 2021-02-12 烟台大学 一种微反应器中硝化合成三氟羧草醚的方法
CN115403488B (zh) * 2021-05-27 2024-07-19 江苏联化科技有限公司 氟磺胺草醚的制备方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248173B2 (enExample) * 1973-02-20 1977-12-08
US4031131A (en) * 1975-09-29 1977-06-21 Rohm And Haas Company Process for preparing phenoxybenzoic acids
GB1478428A (en) * 1975-12-11 1977-06-29 Ishihara Sangyo Kaisha Kk Substituted diphenylethers and herbicidal composition thereof
EP0003416B1 (en) * 1978-01-19 1981-08-26 Imperial Chemical Industries Plc Diphenyl ether compounds useful as herbicides; methods of using them, processes for preparing them, and herbicidal compositions containing them
EP0022610B1 (en) * 1979-06-22 1986-09-03 Rhone-Poulenc Agrochimie Process for preparing 2-nitro-5-(substituted-phenoxy) benzoic acids and salts thereof
US4400530A (en) * 1980-06-27 1983-08-23 Ppg Industries, Inc. Process for preparing substituted diphenyl ethers
US4405805A (en) * 1981-07-27 1983-09-20 Rhone-Poulenc, Inc. Process for recovering and purifying herbicidal phenoxybenzoic acid derivatives
US4594440A (en) * 1981-07-27 1986-06-10 Rhone:Pulenc, Inc. Process for recovering and purifying herbicidal phenoxybenzoic acid derivatives
US4424393A (en) * 1981-08-24 1984-01-03 Ppg Industries, Inc. Process of preparation of substituted diphenyl ethers
US4743703A (en) * 1981-10-19 1988-05-10 Rohm And Haas Company Herbicidal 4-fluoroalkyl-4'-nitrodiphenyl ethers
US4429146A (en) * 1982-04-15 1984-01-31 Gaf Corporation Substituted diphenyl ether herbicides and process for use
DE3247669A1 (de) * 1982-12-23 1984-06-28 Basf Ag, 6700 Ludwigshafen Neue phenylglyoxylsaeurederivate, verfahren zu ihrer herstellung und ihre verwendung zur bekaempfung unerwuenschten pflanzenwuchses
DE3322817A1 (de) * 1983-06-24 1985-01-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von nitrierten diphenylethern
EP0147798B1 (en) * 1984-01-03 1989-11-23 General Electric Company Nitration reactions with acid anhydride promoters
HU193194B (en) * 1984-01-17 1987-08-28 Budapesti Vegyimuevek Fungicide compositions containing phenoxy-benzaldehyde derivatives as active substances and process for preparing the active substances
HU190222B (en) * 1984-01-17 1986-08-28 Budapesti Vegyimuevek,Hu Fungicide comprising substituted phenoxy-benzaldehyde as active substance
GB8628109D0 (en) * 1986-11-25 1986-12-31 Ici Plc Chemical process
HU200538B (en) * 1987-06-16 1990-07-28 Budapesti Vegyimuevek Herbicidal compositons with improves selectivity and process for producing the two active ingredients in one reaction step
PT101207A (pt) * 1993-02-26 1994-08-31 Inst Nac De Engenharia E Tecno Processo para a nitracao de compostos aromaticos em condicoes suaves e nao corrosivas
ES2119308T3 (es) * 1994-02-17 1998-10-01 Zeneca Ltd Proceso para la fosgenacion en presencia de acetonitrilo.
GB9518705D0 (en) * 1995-09-13 1995-11-15 Zeneca Ltd Chemical process
IN190438B (enExample) * 1996-11-01 2003-07-26 Syngenta Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10196234B4 (de) * 2000-05-26 2008-04-30 Engelhard Lyon S.A. Verfahren zur Herstellung eines Verbundprodukts aus Kollagen für die Gewebebildung und seine Verwendung

Also Published As

Publication number Publication date
KR20010022308A (ko) 2001-03-15
ES2180186T3 (es) 2003-02-01
CA2291438C (en) 2007-10-16
EP1000010B1 (en) 2002-09-25
JP2001510818A (ja) 2001-08-07
HUP0002525A2 (hu) 2000-11-28
DE69808300D1 (de) 2002-10-31
US6028219A (en) 2000-02-22
DK1000010T3 (da) 2003-02-03
HUP0002525A3 (en) 2001-02-28
IL133151A (en) 2002-11-10
KR100571093B1 (ko) 2006-04-13
BR9811048A (pt) 2000-09-05
AR015137A1 (es) 2001-04-18
EP1000010A1 (en) 2000-05-17
CN1176899C (zh) 2004-11-24
WO1999005087A1 (en) 1999-02-04
IL133151A0 (en) 2001-03-19
CA2291438A1 (en) 1999-02-04
AU8346998A (en) 1999-02-16
CN1266422A (zh) 2000-09-13
ZA986637B (en) 1999-01-28
TW436472B (en) 2001-05-28
ATE224865T1 (de) 2002-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee