FR2510102B1 - Procede de purification de derives d'acides phenoxybenzoiques - Google Patents

Procede de purification de derives d'acides phenoxybenzoiques

Info

Publication number
FR2510102B1
FR2510102B1 FR8211791A FR8211791A FR2510102B1 FR 2510102 B1 FR2510102 B1 FR 2510102B1 FR 8211791 A FR8211791 A FR 8211791A FR 8211791 A FR8211791 A FR 8211791A FR 2510102 B1 FR2510102 B1 FR 2510102B1
Authority
FR
France
Prior art keywords
purification
acid derivatives
phenoxybenzoic acid
phenoxybenzoic
derivatives
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
Application number
FR8211791A
Other languages
English (en)
Other versions
FR2510102A1 (fr
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.)
Bayer CropScience SA
Original Assignee
Rhone Poulenc Agrochimie SA
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 Rhone Poulenc Agrochimie SA filed Critical Rhone Poulenc Agrochimie SA
Publication of FR2510102A1 publication Critical patent/FR2510102A1/fr
Application granted granted Critical
Publication of FR2510102B1 publication Critical patent/FR2510102B1/fr
Expired 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
    • C07C205/49—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
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/07—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms
    • C07C205/11—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings
    • 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
    • C07C201/16—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
FR8211791A 1981-07-27 1982-07-02 Procede de purification de derives d'acides phenoxybenzoiques Expired FR2510102B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/286,996 US4405805A (en) 1981-07-27 1981-07-27 Process for recovering and purifying herbicidal phenoxybenzoic acid derivatives

Publications (2)

Publication Number Publication Date
FR2510102A1 FR2510102A1 (fr) 1983-01-28
FR2510102B1 true FR2510102B1 (fr) 1985-10-11

Family

ID=23101031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8211791A Expired FR2510102B1 (fr) 1981-07-27 1982-07-02 Procede de purification de derives d'acides phenoxybenzoiques

Country Status (22)

Country Link
US (1) US4405805A (fr)
JP (1) JPS5838235A (fr)
KR (1) KR890001806B1 (fr)
BE (1) BE893942A (fr)
BR (1) BR8204352A (fr)
CA (1) CA1203811A (fr)
CH (1) CH652710A5 (fr)
DD (1) DD202423A5 (fr)
DE (1) DE3227846A1 (fr)
DK (1) DK333582A (fr)
ES (2) ES8400386A1 (fr)
FR (1) FR2510102B1 (fr)
GB (1) GB2103214B (fr)
HU (1) HU190694B (fr)
IE (1) IE54596B1 (fr)
IL (1) IL66357A (fr)
IT (1) IT1156314B (fr)
LU (1) LU84297A1 (fr)
NL (1) NL8202995A (fr)
PL (1) PL144334B1 (fr)
PT (1) PT75324B (fr)
RO (1) RO85386B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129826A1 (de) * 1981-07-29 1983-04-28 Grillo-Werke Ag, 4100 Duisburg Zinksalz der hydrolisierten tricarbonsaeure aus diels-alder-addukten von maleinsaeureanhydrid an undecylensaeure, verfahren zur herstellung derselben und ihre verwendung
US5446197A (en) * 1994-10-04 1995-08-29 Basf Corporation Method of purifying acifluorfen
US6028219A (en) * 1995-09-13 2000-02-22 Zeneca Limited Process for the nitration of diphenylethers
US5910604A (en) * 1995-09-13 1999-06-08 Zeneca Limited Purification process
GB9518705D0 (en) * 1995-09-13 1995-11-15 Zeneca Ltd Chemical process
GB9518704D0 (en) * 1995-09-13 1995-11-15 Zeneca Ltd Chemical process
GB9930369D0 (en) 1999-12-22 2000-02-09 Zeneca Ltd Chemical process

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046798A (en) * 1973-02-12 1977-09-06 Rohm And Haas Company Herbicidal 4-trifluoromethyl-4'nitrodiphenyl ethers
US3928416A (en) * 1972-03-14 1975-12-23 Rohm & Haas Herbicidal 4-trifluoromethyl-4{40 nitrodiphenyl ethers
US3798276A (en) * 1972-03-14 1974-03-19 H Bayer Herbicidal 4-trifluoromethyl-4'-nitrodiphenyl ethers
CA1079303A (fr) * 1973-02-12 1980-06-10 Horst O. Bayer 4-trifluoromethyl1-4'-nitrodiphenylethers a proprietes herbicides
US3979437A (en) * 1973-09-19 1976-09-07 Mobil Oil Corporation Substituted phenoxybenzoic acids and derivatives thereof
US4031131A (en) * 1975-09-29 1977-06-21 Rohm And Haas Company Process for preparing phenoxybenzoic acids
EP0022610B1 (fr) * 1979-06-22 1986-09-03 Rhone-Poulenc Agrochimie Procédé pour la préparation des acides 2-nitro-5-(phénoxy-substitué)-benzoiques et de leur sels
GB2055293A (en) * 1979-07-18 1981-03-04 Ici Ltd Herbicides

Also Published As

Publication number Publication date
PL144334B1 (en) 1988-05-31
BR8204352A (pt) 1983-07-19
IT8222547A0 (it) 1982-07-23
KR840000478A (ko) 1984-02-22
IL66357A0 (en) 1982-11-30
PL237635A1 (en) 1984-08-13
BE893942A (fr) 1983-01-26
DD202423A5 (de) 1983-09-14
JPS5838235A (ja) 1983-03-05
IT8222547A1 (it) 1984-01-23
IT1156314B (it) 1987-02-04
US4405805A (en) 1983-09-20
ES523320A0 (es) 1984-10-01
ES514354A0 (es) 1983-10-16
PT75324A (fr) 1982-08-01
CA1203811A (fr) 1986-04-29
DE3227846A1 (de) 1983-02-10
KR890001806B1 (ko) 1989-05-23
ES8500210A1 (es) 1984-10-01
ES8400386A1 (es) 1983-10-16
GB2103214A (en) 1983-02-16
NL8202995A (nl) 1983-02-16
RO85386B (ro) 1984-11-30
GB2103214B (en) 1986-07-02
DK333582A (da) 1983-01-28
PT75324B (fr) 1985-11-29
IE54596B1 (en) 1989-12-06
LU84297A1 (fr) 1984-03-22
CH652710A5 (fr) 1985-11-29
IL66357A (en) 1986-04-29
RO85386A (fr) 1984-11-25
IE821784L (en) 1983-01-27
FR2510102A1 (fr) 1983-01-28
HU190694B (en) 1986-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse