IL123616A - Process for the nitration of diphenyl ether compounds - Google Patents

Process for the nitration of diphenyl ether compounds

Info

Publication number
IL123616A
IL123616A IL12361696A IL12361696A IL123616A IL 123616 A IL123616 A IL 123616A IL 12361696 A IL12361696 A IL 12361696A IL 12361696 A IL12361696 A IL 12361696A IL 123616 A IL123616 A IL 123616A
Authority
IL
Israel
Prior art keywords
compound
mixture
general formula
reaction
acetic anhydride
Prior art date
Application number
IL12361696A
Other languages
English (en)
Hebrew (he)
Other versions
IL123616A0 (en
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
Publication of IL123616A0 publication Critical patent/IL123616A0/xx
Publication of IL123616A publication Critical patent/IL123616A/en

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
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/27—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups
    • C07C205/35—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/36—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system
    • C07C205/38—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system the oxygen atom of at least one of the etherified hydroxy groups being further bound to a carbon atom of a six-membered aromatic ring, e.g. nitrodiphenyl ethers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/59—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton the carbon skeleton being further substituted by singly-bound oxygen atoms
    • 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)
IL12361696A 1995-09-13 1996-08-06 Process for the nitration of diphenyl ether compounds IL123616A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9518705.0A GB9518705D0 (en) 1995-09-13 1995-09-13 Chemical process
PCT/GB1996/001892 WO1997010199A1 (en) 1995-09-13 1996-08-06 Process for nitrating diphenyl ether compounds

Publications (2)

Publication Number Publication Date
IL123616A0 IL123616A0 (en) 1998-10-30
IL123616A true IL123616A (en) 2001-06-14

Family

ID=10780649

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12361696A IL123616A (en) 1995-09-13 1996-08-06 Process for the nitration of diphenyl ether compounds

Country Status (18)

Country Link
US (2) US20030191341A1 (zh)
EP (1) EP0851852B1 (zh)
JP (1) JP3886533B2 (zh)
KR (1) KR100423572B1 (zh)
CN (1) CN1078885C (zh)
AR (1) AR003328A1 (zh)
AT (1) ATE191450T1 (zh)
AU (1) AU6663996A (zh)
BR (1) BR9610294A (zh)
CA (1) CA2229735C (zh)
DE (1) DE69607633T2 (zh)
ES (1) ES2145475T3 (zh)
GB (1) GB9518705D0 (zh)
HU (1) HU224865B1 (zh)
IL (1) IL123616A (zh)
TW (1) TW460447B (zh)
WO (1) WO1997010199A1 (zh)
ZA (1) ZA966931B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6028219A (en) * 1995-09-13 2000-02-22 Zeneca Limited Process for the nitration of diphenylethers
DK0937015T3 (da) * 1996-11-01 2001-11-19 Syngenta Ltd Nitreringsfremgangsmåde
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
CN101486654B (zh) * 2009-03-04 2012-10-10 西安近代化学研究所 2-甲基-3-硝基苯乙酸合成方法
CN103787890A (zh) * 2014-02-28 2014-05-14 江苏省激素研究所股份有限公司 一种三氟羧草醚的合成方法
CN105820054A (zh) * 2016-04-26 2016-08-03 合肥工业大学 一种3-甲基-2-硝基苯甲酸甲酯的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031131A (en) * 1975-09-29 1977-06-21 Rohm And Haas Company Process for preparing phenoxybenzoic acids
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
DE3480539D1 (en) * 1984-01-03 1989-12-28 Gen Electric Nitration reactions with acid anhydride promoters
SI0668260T1 (en) * 1994-02-17 1998-10-31 Zeneca Limited Process for phosgenation in the presence of acetonitrile

Also Published As

Publication number Publication date
JP3886533B2 (ja) 2007-02-28
US20030191341A1 (en) 2003-10-09
CA2229735C (en) 2008-10-28
AU6663996A (en) 1997-04-01
HUP9802863A2 (hu) 1999-03-29
TW460447B (en) 2001-10-21
ES2145475T3 (es) 2000-07-01
KR100423572B1 (ko) 2004-07-19
DE69607633T2 (de) 2000-08-31
HU224865B1 (en) 2006-03-28
WO1997010199A1 (en) 1997-03-20
BR9610294A (pt) 1999-03-16
HUP9802863A3 (en) 2000-08-28
AR003328A1 (es) 1998-07-08
EP0851852A1 (en) 1998-07-08
KR19990044447A (ko) 1999-06-25
GB9518705D0 (en) 1995-11-15
EP0851852B1 (en) 2000-04-05
US20070055077A1 (en) 2007-03-08
JPH11512420A (ja) 1999-10-26
CN1078885C (zh) 2002-02-06
CN1196045A (zh) 1998-10-14
CA2229735A1 (en) 1997-03-20
ATE191450T1 (de) 2000-04-15
ZA966931B (en) 1997-03-13
DE69607633D1 (de) 2000-05-11
IL123616A0 (en) 1998-10-30

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