AT249219B - Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes - Google Patents

Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes

Info

Publication number
AT249219B
AT249219B AT469965A AT469965A AT249219B AT 249219 B AT249219 B AT 249219B AT 469965 A AT469965 A AT 469965A AT 469965 A AT469965 A AT 469965A AT 249219 B AT249219 B AT 249219B
Authority
AT
Austria
Prior art keywords
azobenzenes
dialkylamino
nitro
insoluble
preparation
Prior art date
Application number
AT469965A
Other languages
German (de)
Original Assignee
Sandoz 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
Priority claimed from CH682263A external-priority patent/CH476803A/en
Application filed by Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of AT249219B publication Critical patent/AT249219B/en

Links

AT469965A 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes AT249219B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH682263A CH476803A (en) 1963-02-15 1963-05-31 Process for the production of azo dyes that are sparingly soluble in water

Publications (1)

Publication Number Publication Date
AT249219B true AT249219B (en) 1966-09-12

Family

ID=4315558

Family Applications (9)

Application Number Title Priority Date Filing Date
AT469365A AT249213B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT468765A AT249207B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469765A AT249217B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT470065A AT249220B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT468965A AT249209B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469565A AT249215B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469165A AT249211B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469965A AT249219B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469665A AT249216B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes

Family Applications Before (7)

Application Number Title Priority Date Filing Date
AT469365A AT249213B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT468765A AT249207B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469765A AT249217B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT470065A AT249220B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT468965A AT249209B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469565A AT249215B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT469165A AT249211B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT469665A AT249216B (en) 1963-05-31 1964-02-13 Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes

Country Status (1)

Country Link
AT (9) AT249213B (en)

Also Published As

Publication number Publication date
AT249216B (en) 1966-09-12
AT249211B (en) 1966-09-12
AT249215B (en) 1966-09-12
AT249209B (en) 1966-09-12
AT249207B (en) 1966-09-12
AT249220B (en) 1966-09-12
AT249213B (en) 1966-09-12
AT249217B (en) 1966-09-12

Similar Documents

Publication Publication Date Title
CH449641A (en) Process for the preparation of new substituted 6,7-benzomorphans
AT289796B (en) Process for the preparation of new, water-soluble perfluoroalkanamidomethylpyridinium salts
CH448114A (en) Process for the preparation of new 1,3,5-triazines
CH430722A (en) Process for the preparation of new 5,6-dihydro-dibenz (b, e) -azepines
AT277282B (en) Process for the preparation of new N, N'-diglycidyl-bis-hydantoinyl compounds
AT251764B (en) Process for the preparation of new 5-iodouracil-2'-deoxyriboside-3 ', 5'-di-esters
AT244334B (en) Process for the preparation of new 2, 1-benzisothiazoles
AT250372B (en) Process for the preparation of new 4-amino-5-hydroxypyridazonen- (6)
AT247851B (en) Process for the preparation of the new 1-hydroxy-2, 2, 6, 6-tetrachlorocyclohexanecarbonamide
AT277984B (en) Process for the preparation of new 4,4-diphenylcyclohexylamines
AT245566B (en) Process for the preparation of new 1,2-diaryl-4-alkyl-3,5-dioxo-pyrazolidines
AT249218B (en) Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT249217B (en) Process for the preparation of new water-insoluble 4-nitro-4'-dialkylamino-1,1'-azobenzenes
AT248445B (en) Process for the preparation of new 1,2-dimethylhexahydropyridazines
CH421088A (en) Process for the preparation of new N'-substituted N-arylsulfonylureas
AT254169B (en) Process for the preparation of new 1-Arylperchlor-2-azaalkenen- (2)
AT247306B (en) Process for the preparation of new 3,4-dichlorobenzenesulfonic acid anilides
CH461511A (en) Process for the preparation of new 3,5-dioxopyrazolidines
CH479598A (en) Process for the preparation of new 4,4'-bis-triazinyl-stilbenes
AT244340B (en) Process for the preparation of new 4-oxo-thieno [2, 3-b] [1] benzothiapyrans
AT262520B (en) Process for the preparation of new 1,2α-epoxy-3-keto-4,6-androstadienes
CH431550A (en) Process for the preparation of new 6,7-dihydro-5H-pyrrolo- (3,4-d) -pyrimidines
AT244956B (en) Process for the preparation of new 3,5-dioxopyrazolidine derivatives
AT245572B (en) Process for the preparation of new, 5-substituted N <1> -acyl-2-sulfa-pyrimidines
AT260431B (en) Process for the preparation of the new 1,2,3-trimethoxy-9-cyano-10-oxo-5,6,7,8,9,10,11,12-octahydrobenzo- (a) -heptalene