AR240912A1 - Procedimiento mejorado para purificar trifluralina cruda - Google Patents

Procedimiento mejorado para purificar trifluralina cruda

Info

Publication number
AR240912A1
AR240912A1 AR304242A AR30424286A AR240912A1 AR 240912 A1 AR240912 A1 AR 240912A1 AR 304242 A AR304242 A AR 304242A AR 30424286 A AR30424286 A AR 30424286A AR 240912 A1 AR240912 A1 AR 240912A1
Authority
AR
Argentina
Prior art keywords
improved procedure
purify crude
trifluralin
crude trifluralin
purify
Prior art date
Application number
AR304242A
Other languages
English (en)
Spanish (es)
Other versions
AR240912A2 (es
Original Assignee
Finchimica Srl
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
Priority claimed from IT21049/85A external-priority patent/IT1186302B/it
Priority claimed from IT23247/85A external-priority patent/IT1190440B/it
Application filed by Finchimica Srl filed Critical Finchimica Srl
Application granted granted Critical
Publication of AR240912A1 publication Critical patent/AR240912A1/es
Publication of AR240912A2 publication Critical patent/AR240912A2/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/84—Purification
AR304242A 1985-06-06 1986-06-05 Procedimiento mejorado para purificar trifluralina cruda AR240912A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT21049/85A IT1186302B (it) 1985-06-06 1985-06-06 Procedimento migliorato per la puricazione della trifuralina
IT23247/85A IT1190440B (it) 1985-12-18 1985-12-18 Procedimento migliorato per la purificazione della trifluralina

Publications (2)

Publication Number Publication Date
AR240912A1 true AR240912A1 (es) 1991-03-27
AR240912A2 AR240912A2 (es) 1991-03-27

Family

ID=26327750

Family Applications (1)

Application Number Title Priority Date Filing Date
AR304242A AR240912A1 (es) 1985-06-06 1986-06-05 Procedimiento mejorado para purificar trifluralina cruda

Country Status (7)

Country Link
EP (1) EP0204668B1 (de)
AR (1) AR240912A1 (de)
AU (1) AU593253B2 (de)
BR (1) BR8602646A (de)
CA (1) CA1261355A (de)
DE (1) DE3661194D1 (de)
IL (1) IL78948A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL79248A (en) * 1986-06-26 1990-07-12 Agan Chemical Manufacturers Process for purifying dinitroaniline herbicides
AU608808B2 (en) * 1987-03-02 1991-04-18 Ici Australia Operations Proprietary Limited Process for removing impurity
US5196585A (en) * 1990-10-02 1993-03-23 Dowelanco Process for treating dinitroanilines with sulfite to reduce impurities and to reduce the ability to produce nitrosamines
IT1261259B (it) * 1993-09-13 1996-05-09 Finchimica Srl Procedimento per la preparazione di ethalfluralin

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3273513D1 (en) * 1982-04-22 1986-11-06 Oxon Italia Spa Process for preparing 1-chloro-2,6-dinitro-4-(trifluoromethyl) benzene free from nitrosating agents
US4501608A (en) * 1983-05-16 1985-02-26 Eli Lilly And Company Nitrosamine inhibition
DE3345157A1 (de) * 1983-12-14 1985-06-27 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von nitrosaminfreien n,n-disubstituierten nitroaromatischen aminen und deren stabilisierung gegen nitrosaminbildung
AR241013A1 (es) * 1986-12-30 1991-04-30 Quimica Estrella Aca Sociedad Un procedimiento para eliminar n,n-dipropilnitrosamina (dpna) de la trifluralina (tf)

Also Published As

Publication number Publication date
BR8602646A (pt) 1987-02-03
IL78948A0 (en) 1986-09-30
CA1261355A (en) 1989-09-26
EP0204668B1 (de) 1988-11-17
AU5806886A (en) 1986-12-11
AU593253B2 (en) 1990-02-08
IL78948A (en) 1991-03-10
DE3661194D1 (en) 1988-12-22
EP0204668A1 (de) 1986-12-10
AR240912A2 (es) 1991-03-27

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