FR2140548A1 - Azo dyes contng sulphonyl gps - prepd by reacting halo or nitro-substd dyes with zinc sulphinate - Google Patents

Azo dyes contng sulphonyl gps - prepd by reacting halo or nitro-substd dyes with zinc sulphinate

Info

Publication number
FR2140548A1
FR2140548A1 FR7220580A FR7220580A FR2140548A1 FR 2140548 A1 FR2140548 A1 FR 2140548A1 FR 7220580 A FR7220580 A FR 7220580A FR 7220580 A FR7220580 A FR 7220580A FR 2140548 A1 FR2140548 A1 FR 2140548A1
Authority
FR
France
Prior art keywords
dyes
substd
prepd
fast
gps
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.)
Withdrawn
Application number
FR7220580A
Other languages
English (en)
French (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.)
Sandoz AG
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
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of FR2140548A1 publication Critical patent/FR2140548A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00Preparation of azo dyes from other azo compounds
    • C09B43/40Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • C09B43/405Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for -SO2R radicals and R being hydrocarbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Coloring (AREA)
FR7220580A 1971-06-08 1972-06-08 Azo dyes contng sulphonyl gps - prepd by reacting halo or nitro-substd dyes with zinc sulphinate Withdrawn FR2140548A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH840871 1971-06-08

Publications (1)

Publication Number Publication Date
FR2140548A1 true FR2140548A1 (en) 1973-01-19

Family

ID=4339861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220580A Withdrawn FR2140548A1 (en) 1971-06-08 1972-06-08 Azo dyes contng sulphonyl gps - prepd by reacting halo or nitro-substd dyes with zinc sulphinate

Country Status (6)

Country Link
BE (1) BE784468A (enrdf_load_stackoverflow)
BR (1) BR7203656D0 (enrdf_load_stackoverflow)
DE (1) DE2227081A1 (enrdf_load_stackoverflow)
FR (1) FR2140548A1 (enrdf_load_stackoverflow)
IT (1) IT956333B (enrdf_load_stackoverflow)
NL (1) NL7207484A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013636A (en) * 1973-12-21 1977-03-22 Sandoz Ltd. N,n-diethyl-4-(2,4-dinitro-6-alkylsulfonylphenylazo)-2-alkoxy-5-alkyl-carbonylaminoanilines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013636A (en) * 1973-12-21 1977-03-22 Sandoz Ltd. N,n-diethyl-4-(2,4-dinitro-6-alkylsulfonylphenylazo)-2-alkoxy-5-alkyl-carbonylaminoanilines

Also Published As

Publication number Publication date
IT956333B (it) 1973-10-10
NL7207484A (enrdf_load_stackoverflow) 1972-12-12
BE784468A (fr) 1972-12-06
DE2227081A1 (de) 1972-12-28
BR7203656D0 (pt) 1973-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse