AT290543B - Process for the preparation of new 3-aryl-azo-4,5-dihalogenpyridazonen- (6) - Google Patents

Process for the preparation of new 3-aryl-azo-4,5-dihalogenpyridazonen- (6)

Info

Publication number
AT290543B
AT290543B AT126870A AT126870A AT290543B AT 290543 B AT290543 B AT 290543B AT 126870 A AT126870 A AT 126870A AT 126870 A AT126870 A AT 126870A AT 290543 B AT290543 B AT 290543B
Authority
AT
Austria
Prior art keywords
dihalogenpyridazonen
azo
aryl
preparation
new
Prior art date
Application number
AT126870A
Other languages
German (de)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT290543B publication Critical patent/AT290543B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B27/00—Preparations in which the azo group is formed in any way other than by diazotising and coupling, e.g. oxidation
AT126870A 1969-03-06 1970-02-12 Process for the preparation of new 3-aryl-azo-4,5-dihalogenpyridazonen- (6) AT290543B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691911304 DE1911304A1 (en) 1969-03-06 1969-03-06 3-arylazo-4,5-dihalo-6-pyridazones useful as dyeintermediat - as dye intermediates

Publications (1)

Publication Number Publication Date
AT290543B true AT290543B (en) 1971-06-11

Family

ID=5727260

Family Applications (1)

Application Number Title Priority Date Filing Date
AT126870A AT290543B (en) 1969-03-06 1970-02-12 Process for the preparation of new 3-aryl-azo-4,5-dihalogenpyridazonen- (6)

Country Status (3)

Country Link
AT (1) AT290543B (en)
CH (1) CH518948A (en)
DE (1) DE1911304A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305881A1 (en) * 1983-02-19 1984-08-23 Basf Ag, 6700 Ludwigshafen REACTIVE DYES WITH SUBSTITUTED 4-FLUORPYRIDAZ-6 ONES

Also Published As

Publication number Publication date
DE1911304A1 (en) 1970-09-24
CH518948A (en) 1972-02-15

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Legal Events

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ELJ Ceased due to non-payment of the annual fee