BR8702996A - Processo para a preparacao de uma mistura de 1-amino-2-cloro-4-hidroxi-antraquinona e 1-amino-2-bromo-4-hidroxi-antraquinona - Google Patents

Processo para a preparacao de uma mistura de 1-amino-2-cloro-4-hidroxi-antraquinona e 1-amino-2-bromo-4-hidroxi-antraquinona

Info

Publication number
BR8702996A
BR8702996A BR8702996A BR8702996A BR8702996A BR 8702996 A BR8702996 A BR 8702996A BR 8702996 A BR8702996 A BR 8702996A BR 8702996 A BR8702996 A BR 8702996A BR 8702996 A BR8702996 A BR 8702996A
Authority
BR
Brazil
Prior art keywords
antraquinone
hydroxy
amino
bromo
chlorine
Prior art date
Application number
BR8702996A
Other languages
English (en)
Inventor
Rolf Mueller
Berno Dill
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 BR8702996A publication Critical patent/BR8702996A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C221/00—Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
    • 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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • C09B1/503—Amino-hydroxy-anthraquinones; Ethers and esters thereof unsubstituted amino-hydroxy anthraquinone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8702996A 1986-06-16 1987-06-12 Processo para a preparacao de uma mistura de 1-amino-2-cloro-4-hidroxi-antraquinona e 1-amino-2-bromo-4-hidroxi-antraquinona BR8702996A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH242186 1986-06-16

Publications (1)

Publication Number Publication Date
BR8702996A true BR8702996A (pt) 1988-03-08

Family

ID=4233414

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8702996A BR8702996A (pt) 1986-06-16 1987-06-12 Processo para a preparacao de uma mistura de 1-amino-2-cloro-4-hidroxi-antraquinona e 1-amino-2-bromo-4-hidroxi-antraquinona

Country Status (7)

Country Link
US (1) US4767573A (pt)
EP (1) EP0250362B1 (pt)
JP (1) JPS62298564A (pt)
KR (1) KR880000382A (pt)
BR (1) BR8702996A (pt)
DE (1) DE3775630D1 (pt)
MX (1) MX167913B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3841988A1 (de) * 1988-12-14 1990-06-21 Basf Ag Verfahren zur herstellung von 1-amino-2-brom-4-hydroxy-anthrachinon
CN106349733B (zh) * 2016-08-29 2017-12-26 安庆市长虹化工有限公司 一种合成分散红fb的工艺及其设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530151A (en) * 1964-05-01 1970-09-22 Allied Chem Halogenation process
DE1644622A1 (de) * 1967-12-21 1971-04-29 Hoechst Ag 1-Amino-2-halogen-hydroxy-anthrachinone und Verfahren zu ihrer Herstellung
DE2243197B2 (de) * 1972-09-01 1979-08-16 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von 1 -Ajnino-4-hydroxy -2-hydroxyalkoxyanthrachinonen
US4292247A (en) * 1977-04-25 1981-09-29 Sumitomo Chemical Company, Limited Process for producing anthraquinone intermediates
US4235789A (en) * 1979-03-19 1980-11-25 Mobay Chemical Corporation Process for the preparation of 1-amino-2-bromo-4-hydroxyanthraquinone
CH658856A5 (de) * 1984-05-29 1986-12-15 Ciba Geigy Ag Verfahren zur herstellung von organischen, aromatischen und heterocyclischen hydroxy-verbindungen.
US4648994A (en) * 1985-02-04 1987-03-10 Ciba-Geigy Corporation Process for the preparation of 1-amino-2-bromo-4-hydroxyanthraquinone

Also Published As

Publication number Publication date
DE3775630D1 (de) 1992-02-13
US4767573A (en) 1988-08-30
EP0250362A1 (de) 1987-12-23
JPS62298564A (ja) 1987-12-25
EP0250362B1 (de) 1992-01-02
MX167913B (es) 1993-04-22
KR880000382A (ko) 1988-03-25

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FD3 Appl. lapsed due to non-payment of renewal fee