BR8601708A - Processo para a preparacao de acido 1-diazo-2-naftol-4-sulfonico,acido 1-diazo-2-naftol-4-sulfonico assim obtido e sua aplicacao - Google Patents

Processo para a preparacao de acido 1-diazo-2-naftol-4-sulfonico,acido 1-diazo-2-naftol-4-sulfonico assim obtido e sua aplicacao

Info

Publication number
BR8601708A
BR8601708A BR8601708A BR8601708A BR8601708A BR 8601708 A BR8601708 A BR 8601708A BR 8601708 A BR8601708 A BR 8601708A BR 8601708 A BR8601708 A BR 8601708A BR 8601708 A BR8601708 A BR 8601708A
Authority
BR
Brazil
Prior art keywords
naftol
diazo
preparation
application
sulfonic acid
Prior art date
Application number
BR8601708A
Other languages
English (en)
Inventor
Bruno Fortsch
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of BR8601708A publication Critical patent/BR8601708A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/22—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR8601708A 1985-04-17 1986-04-16 Processo para a preparacao de acido 1-diazo-2-naftol-4-sulfonico,acido 1-diazo-2-naftol-4-sulfonico assim obtido e sua aplicacao BR8601708A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1636/85A CH663418A5 (de) 1985-04-17 1985-04-17 Verfahren zur herstellung von 1-diazo-2-naphthol-4-sulfonsaeure.

Publications (1)

Publication Number Publication Date
BR8601708A true BR8601708A (pt) 1986-12-16

Family

ID=4215090

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8601708A BR8601708A (pt) 1985-04-17 1986-04-16 Processo para a preparacao de acido 1-diazo-2-naftol-4-sulfonico,acido 1-diazo-2-naftol-4-sulfonico assim obtido e sua aplicacao

Country Status (6)

Country Link
US (1) US4777246A (pt)
EP (1) EP0198800B1 (pt)
JP (1) JPS61238774A (pt)
BR (1) BR8601708A (pt)
CH (1) CH663418A5 (pt)
DE (1) DE3660594D1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931549A (en) * 1987-03-24 1990-06-05 Hoechst Celanese Corporation Process for aryl-quinone and aryl-naphthoquinone diazide sulfonic acids
DE3926776A1 (de) * 1989-08-12 1991-02-14 Hoechst Ag Substituierte 1,2-naphthochinon-(2)-diazid-4-sulfonsaeuren, verfahren zu ihrer herstellung und ihre verwendung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE178936C (pt) *
DE171024C (pt) *
DE189179C (pt) * 1906-04-14
GB398399A (en) * 1932-05-07 1933-09-14 Kali Chemie Ag Process for the joint production of hydrogen peroxide and soluble barium salts from barium peroxide
US2812321A (en) * 1955-11-15 1957-11-05 American Cyanamid Co Process for diazotization and coupling

Also Published As

Publication number Publication date
JPS61238774A (ja) 1986-10-24
JPS6354705B2 (pt) 1988-10-28
EP0198800B1 (de) 1988-08-24
US4777246A (en) 1988-10-11
DE3660594D1 (en) 1988-09-29
EP0198800A1 (de) 1986-10-22
CH663418A5 (de) 1987-12-15

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