BE893942A - Procede de purification de derives d'acides phenoxybenzoiques. - Google Patents

Procede de purification de derives d'acides phenoxybenzoiques.

Info

Publication number
BE893942A
BE893942A BE0/208678A BE208678A BE893942A BE 893942 A BE893942 A BE 893942A BE 0/208678 A BE0/208678 A BE 0/208678A BE 208678 A BE208678 A BE 208678A BE 893942 A BE893942 A BE 893942A
Authority
BE
Belgium
Prior art keywords
purification
acid derivatives
phenoxybenzoic acid
phenoxybenzoic
derivatives
Prior art date
Application number
BE0/208678A
Other languages
English (en)
Inventor
T J Giacobbe
G Tsien
Original Assignee
Rhone Poulenc Agrochimie
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 filed Critical Rhone Poulenc Agrochimie
Publication of BE893942A publication Critical patent/BE893942A/fr

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)
BE0/208678A 1981-07-27 1982-07-26 Procede de purification de derives d'acides phenoxybenzoiques. BE893942A (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 (1)

Publication Number Publication Date
BE893942A true BE893942A (fr) 1983-01-26

Family

ID=23101031

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/208678A BE893942A (fr) 1981-07-27 1982-07-26 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
GB9518704D0 (en) * 1995-09-13 1995-11-15 Zeneca Ltd Chemical process
US5910604A (en) * 1995-09-13 1999-06-08 Zeneca Limited Purification process
US6028219A (en) * 1995-09-13 2000-02-22 Zeneca Limited Process for the nitration of diphenylethers
GB9518705D0 (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
US3798276A (en) * 1972-03-14 1974-03-19 H Bayer Herbicidal 4-trifluoromethyl-4'-nitrodiphenyl ethers
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
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
DE3071736D1 (en) * 1979-06-22 1986-10-09 Rhone Poulenc Agrochimie Process for preparing 2-nitro-5-(substituted-phenoxy) benzoic acids and salts thereof
DE3061064D1 (en) * 1979-07-18 1982-12-16 Ici Plc Herbicidal compositions comprising a diphenyl ether compound in admixture with another herbicide

Also Published As

Publication number Publication date
ES514354A0 (es) 1983-10-16
DE3227846A1 (de) 1983-02-10
IT8222547A1 (it) 1984-01-23
ES8500210A1 (es) 1984-10-01
ES523320A0 (es) 1984-10-01
GB2103214A (en) 1983-02-16
GB2103214B (en) 1986-07-02
PL144334B1 (en) 1988-05-31
PT75324A (fr) 1982-08-01
ES8400386A1 (es) 1983-10-16
DK333582A (da) 1983-01-28
IT8222547A0 (it) 1982-07-23
RO85386B (ro) 1984-11-30
NL8202995A (nl) 1983-02-16
CH652710A5 (fr) 1985-11-29
LU84297A1 (fr) 1984-03-22
DD202423A5 (de) 1983-09-14
KR840000478A (ko) 1984-02-22
IE54596B1 (en) 1989-12-06
PL237635A1 (en) 1984-08-13
KR890001806B1 (ko) 1989-05-23
IL66357A (en) 1986-04-29
JPS5838235A (ja) 1983-03-05
RO85386A (fr) 1984-11-25
IE821784L (en) 1983-01-27
BR8204352A (pt) 1983-07-19
FR2510102A1 (fr) 1983-01-28
FR2510102B1 (fr) 1985-10-11
HU190694B (en) 1986-10-28
PT75324B (fr) 1985-11-29
CA1203811A (fr) 1986-04-29
US4405805A (en) 1983-09-20
IL66357A0 (en) 1982-11-30
IT1156314B (it) 1987-02-04

Similar Documents

Publication Publication Date Title
FR2507183B1 (fr) Procede de preparation d'acides 6,8-difluoro-1,4-dihydro-4-oxo-quinoleine-3-carboxyliques
PT73857A (fr) Procede de preparation d'acides aza-bicyclo-octane carboxy- liques
MA21922A1 (fr) Procede de purification d'acides aminomethylene-phosphoniques .
FR2517308B1 (fr) Procede de preparation de derives de 3-alcoxymethylcephalosporines
RO83840A2 (fr) Procede pour la preparation des acides alpha-arylalcanoiques
MA19559A1 (fr) Procede de preparation de derives de la pyridazine
MA21122A1 (fr) Procede de preparation de derives d'acides aminocarboxyliques bicycliques .
PT75209B (fr) Procede de preparation d'amidobenzamides
PT74767B (fr) Procede de preparation de nouveaux derives d'acides phenyl aliphatique carboxyliques
BE893942A (fr) Procede de purification de derives d'acides phenoxybenzoiques.
RO77772A (fr) Procede pour la preparation des derives d'acides 2,2-dimethylcyclopropancarboxyliques
FR2505340B1 (fr) Procede de preparation d'anhydrides d'acides alcenyl-dicarboxyliques
FR2505820B1 (fr) Procede de preparation de derives de (7e-9z)-alcadienols
PT74559B (fr) Procede de preparation de trifluoromethylphenyl-tetrahydropyri-dines substituees
FR2488602B1 (fr) Procede de preparation d'hexachloroacetone
FR2561645B1 (fr) Procede de preparation d'acides hydroxyalkylaminoacetiques
FR2513638B1 (fr) Procede de preparation d'esters d'acides vincaminiques
PT74813B (fr) Procede de preparation de derives de l'acide 1,4-thiazane-carboxylique
BE890629A (fr) Procede de preparation d'acetaldehyde
BE890630A (fr) Procede de preparation d'acetaldehyde
FR2500443B1 (fr) Procede de preparation d'acides dihalovinyl-cyclo-propane-carboxyliques
FR2559153B1 (fr) Procede de purification d'oxacephalosporines
BE893940A (fr) Procede de preparation d'acides phenoxybenzoiques
PT75155A (fr) Procede de preparation d'ethylamines beta-cyclo-substituees
BE894591A (fr) Procede de preparation de derives thiosulfenamides de n-phosphonomethyglycinonitriles

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RHONE-POULENC AGROCHIMIE

Effective date: 19900731