BE788016A - Procede de separation de dinitro-anthraquinones pures a partir de melanges de nitration de l'anthraquinone - Google Patents

Procede de separation de dinitro-anthraquinones pures a partir de melanges de nitration de l'anthraquinone

Info

Publication number
BE788016A
BE788016A BE788016DA BE788016A BE 788016 A BE788016 A BE 788016A BE 788016D A BE788016D A BE 788016DA BE 788016 A BE788016 A BE 788016A
Authority
BE
Belgium
Prior art keywords
anthraquinons
separation
dinitro
pure
anthraquinone
Prior art date
Application number
Other languages
English (en)
Original Assignee
Bayer 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.)
Publication date
Publication of BE788016A publication Critical patent/BE788016A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C225/00—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones
    • C07C225/24—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings
    • C07C225/26—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings
    • C07C225/32—Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings of condensed quinone ring systems formed by at least three rings
    • C07C225/34—Amino anthraquinones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE788016D 1971-08-28 Procede de separation de dinitro-anthraquinones pures a partir de melanges de nitration de l'anthraquinone BE788016A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2143253A DE2143253A1 (de) 1971-08-28 1971-08-28 Verfahren zur abtrennung von 1,5und 1,8-dinitroanthrachinon aus anthrachinon-nitrierungsgemischen

Publications (1)

Publication Number Publication Date
BE788016A true BE788016A (fr) 1973-02-26

Family

ID=5818120

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788016D BE788016A (fr) 1971-08-28 Procede de separation de dinitro-anthraquinones pures a partir de melanges de nitration de l'anthraquinone

Country Status (13)

Country Link
US (1) US3818052A (fr)
JP (1) JPS4832858A (fr)
AR (1) AR193428A1 (fr)
AT (1) AT316531B (fr)
BE (1) BE788016A (fr)
BR (1) BR7205876D0 (fr)
DD (1) DD98910A5 (fr)
DE (1) DE2143253A1 (fr)
ES (1) ES406144A1 (fr)
FR (1) FR2151965A5 (fr)
GB (1) GB1377297A (fr)
IT (1) IT967070B (fr)
NL (1) NL7211714A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2306611C3 (de) * 1973-02-10 1981-10-29 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von 1,5und 1,8-Dinitroanthrachinon
DE2334713C3 (de) * 1973-07-07 1980-07-10 Basf Ag, 6700 Ludwigshafen Verfahren zur Isolierung von 13-Dinitroanthrachinon
US3978095A (en) * 1973-07-31 1976-08-31 Ciba-Geigy Ag Process for the manufacture of 1,4-diamino-5-nitroanthraquinone
US3978094A (en) * 1973-07-31 1976-08-31 Ciba-Geigy Ag Process for the manufacture of 1,4-diamin O-5-nitroanthraquinone
RO64228A (fr) * 1973-10-13 1980-06-15 Bayer Ag,De Procede pour la separation du 1,5-dinitroantraquinone et du 1,8-dinitroantraquinone
DE2400164C3 (de) * 1974-01-03 1978-03-16 Bayer Ag, 5090 Leverkusen Verfahren zur Abtrennung von 1,5-Dinitroanthrachinon und 1,8-Dinitroanthrachinon aus Dinitro-anthrachinongemischen
CH597170A5 (fr) * 1974-12-20 1978-03-31 Ciba Geigy Ag
DE2637732C3 (de) * 1976-08-21 1982-05-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Dinitroanthrachinon-Gemischen mit hohem 1,5- und 1,8-Dinitroanthrachinon-Gehalt
JPS5334765A (en) * 1976-09-13 1978-03-31 Mitsubishi Chem Ind Ltd Isolation of 1,5-dinitroanthraquinone
CN102399153B (zh) * 2011-12-15 2014-04-16 盐城市瓯华化学工业有限公司 溶剂法生产1-硝基蒽醌产生的‘废渣’制备α,α′-二硝基蒽醌精制物的方法

Also Published As

Publication number Publication date
DD98910A5 (fr) 1973-07-12
IT967070B (it) 1974-02-28
BR7205876D0 (pt) 1973-06-21
GB1377297A (en) 1974-12-11
ES406144A1 (es) 1975-07-01
JPS4832858A (fr) 1973-05-02
US3818052A (en) 1974-06-18
AR193428A1 (es) 1973-04-23
DE2143253A1 (de) 1973-03-01
FR2151965A5 (fr) 1973-04-20
AT316531B (de) 1974-07-10
NL7211714A (fr) 1973-03-02

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