ES384675A2 - Procedimiento para la obtencion de compuestos azoicos. - Google Patents

Procedimiento para la obtencion de compuestos azoicos.

Info

Publication number
ES384675A2
ES384675A2 ES384675A ES384675A ES384675A2 ES 384675 A2 ES384675 A2 ES 384675A2 ES 384675 A ES384675 A ES 384675A ES 384675 A ES384675 A ES 384675A ES 384675 A2 ES384675 A2 ES 384675A2
Authority
ES
Spain
Prior art keywords
formula
procedure
see formula
obtaining
mole
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.)
Expired
Application number
ES384675A
Other languages
English (en)
Spanish (es)
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 ES384675A2 publication Critical patent/ES384675A2/es
Expired legal-status Critical Current

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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/11—Preparation of azo dyes from other azo compounds by introducing hydrocarbon radicals or substituted hydrocarbon radicals on primary or secondary amino groups
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
    • C09B43/24—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with formation of —O—SO2—R or —O—SO3H radicals
    • 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
    • C09B56/00—Azo dyes containing other chromophoric systems
    • C09B56/005—Azo-nitro dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Photoreceptors In Electrophotography (AREA)
ES384675A 1969-10-21 1970-10-19 Procedimiento para la obtencion de compuestos azoicos. Expired ES384675A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1570969A CH520182A (de) 1969-10-21 1969-10-21 Verfahren zur Herstellung in Wasser schwer löslicher Azoverbindungen

Publications (1)

Publication Number Publication Date
ES384675A2 true ES384675A2 (es) 1977-02-16

Family

ID=4411267

Family Applications (1)

Application Number Title Priority Date Filing Date
ES384675A Expired ES384675A2 (es) 1969-10-21 1970-10-19 Procedimiento para la obtencion de compuestos azoicos.

Country Status (11)

Country Link
US (1) US3741954A (enExample)
JP (1) JPS4926495B1 (enExample)
BE (1) BE757703R (enExample)
CA (1) CA934753A (enExample)
CH (1) CH520182A (enExample)
DE (1) DE2050900A1 (enExample)
ES (1) ES384675A2 (enExample)
FR (1) FR2073313B2 (enExample)
GB (1) GB1323568A (enExample)
NL (1) NL7015330A (enExample)
ZA (1) ZA707174B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048153A (en) * 1971-05-17 1977-09-13 Sandoz Ltd. Azo dyes having an optionally substituted 1-azo-3-nitro-4-arylaminophenyl nucleus
DE2630990A1 (de) * 1976-07-09 1978-01-12 Bayer Ag Azofarbstoffe
JPS5362995U (enExample) * 1976-10-29 1978-05-27
US4218368A (en) * 1977-03-07 1980-08-19 Eastman Kodak Company Aromatic nitro compounds containing diffusible groups cleavable by intramolecular nucleophilic displacement
JPS5845273A (ja) * 1981-09-10 1983-03-16 Canon Inc 記録液

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879269A (en) * 1955-10-20 1959-03-24 Saul & Co Water-insoluble diphenylamine dyestuffs

Also Published As

Publication number Publication date
US3741954A (en) 1973-06-26
BE757703R (fr) 1971-04-01
FR2073313A2 (enExample) 1971-10-01
ZA707174B (en) 1972-05-31
CH520182A (de) 1972-03-15
FR2073313B2 (enExample) 1974-02-01
DE2050900A1 (de) 1971-04-29
JPS4926495B1 (enExample) 1974-07-09
NL7015330A (enExample) 1971-04-23
GB1323568A (en) 1973-07-18
CA934753A (en) 1973-10-02

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20170703