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BR7807100A - Processo para a producao de um produto de condensacao de fenotiazina e p-nitrosofenol e produto assim obtido,bem como processo para a producao de corantes de enxofre e corantes assim obtidos - Google Patents

Processo para a producao de um produto de condensacao de fenotiazina e p-nitrosofenol e produto assim obtido,bem como processo para a producao de corantes de enxofre e corantes assim obtidos

Info

Publication number
BR7807100A
BR7807100A BR7807100A BR7807100A BR7807100A BR 7807100 A BR7807100 A BR 7807100A BR 7807100 A BR7807100 A BR 7807100A BR 7807100 A BR7807100 A BR 7807100A BR 7807100 A BR7807100 A BR 7807100A
Authority
BR
Brazil
Prior art keywords
production
dyes
product
nitrosofenol
phenotiazine
Prior art date
Application number
BR7807100A
Other languages
English (en)
Inventor
H Dickmanns
J Ribka
G Nagl
U Gotsmann
Original Assignee
Cassella 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 Cassella Ag filed Critical Cassella Ag
Publication of BR7807100A publication Critical patent/BR7807100A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
    • C07D279/10—1,4-Thiazines; Hydrogenated 1,4-thiazines
    • C07D279/14—1,4-Thiazines; Hydrogenated 1,4-thiazines condensed with carbocyclic rings or ring systems
    • C07D279/18—[b, e]-condensed with two six-membered rings
    • C07D279/34—[b, e]-condensed with two six-membered rings with hetero atoms directly attached to the ring sulfur atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
    • C07D279/10—1,4-Thiazines; Hydrogenated 1,4-thiazines
    • C07D279/14—1,4-Thiazines; Hydrogenated 1,4-thiazines condensed with carbocyclic rings or ring systems
    • C07D279/18—[b, e]-condensed with two six-membered rings
    • C07D279/20—[b, e]-condensed with two six-membered rings with hydrogen atoms directly attached to the ring nitrogen atom
    • 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
    • C09B49/00—Sulfur dyes
    • C09B49/10—Sulfur dyes from diphenylamines, indamines, or indophenols, e.g. p-aminophenols or leucoindophenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR7807100A 1977-10-29 1978-10-27 Processo para a producao de um produto de condensacao de fenotiazina e p-nitrosofenol e produto assim obtido,bem como processo para a producao de corantes de enxofre e corantes assim obtidos BR7807100A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2748744A DE2748744C3 (de) 1977-10-29 1977-10-29 Kondensationsprodukt aus Phenothiazin und p-Nitrosophenol, Verfahren zu seiner Herstellung und seine Verwendung zur Herstellung grüner Schwefelfarbstoffe

Publications (1)

Publication Number Publication Date
BR7807100A true BR7807100A (pt) 1979-05-15

Family

ID=6022689

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7807100A BR7807100A (pt) 1977-10-29 1978-10-27 Processo para a producao de um produto de condensacao de fenotiazina e p-nitrosofenol e produto assim obtido,bem como processo para a producao de corantes de enxofre e corantes assim obtidos

Country Status (7)

Country Link
US (1) US4218219A (pt)
EP (1) EP0001801B1 (pt)
JP (1) JPS5471115A (pt)
BR (1) BR7807100A (pt)
DE (2) DE2748744C3 (pt)
ES (1) ES474615A1 (pt)
IT (1) IT1121504B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908486A1 (de) * 1979-03-05 1980-09-11 Cassella Ag Verfahren zur herstellung eines kondensationsprodukts aus phenothiazin und p-nitrosophenol
US4917706B2 (en) * 1988-02-01 1996-02-20 Sandoz Ltd Liquid compositions of prereduced sulfur dyes and production thereof
DE4136939A1 (de) * 1990-11-22 1992-05-27 Sandoz Ag Verfahren zur reinigung von kupfer-enthaltenden industrieabwassern
US5631371A (en) * 1995-11-22 1997-05-20 Bayer Corporation Method for the preparation of substituted 3-(phenylimino)-3H-phenothiazines and phenoxazines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US966092A (en) * 1910-03-04 1910-08-02 Cassella Color Company Indophenolic compound and process of making same.
US1128370A (en) * 1913-04-24 1915-02-16 Hoechst Ag Indophenolsulfonic acids and process of making same.
US1867863A (en) * 1927-02-14 1932-07-19 Gen Aniline Works Inc Indophenol azine compounds

Also Published As

Publication number Publication date
DE2748744C3 (de) 1981-10-01
IT7829209A0 (it) 1978-10-27
IT1121504B (it) 1986-04-02
DE2748744A1 (de) 1979-05-10
DE2748744B2 (de) 1980-09-25
EP0001801A1 (de) 1979-05-16
US4218219A (en) 1980-08-19
JPS5471115A (en) 1979-06-07
ES474615A1 (es) 1979-03-16
EP0001801B1 (de) 1980-11-26
DE2860346D1 (en) 1981-02-12

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