GB1497959A - Process for the preparation of aminoanthraquinones for nitroanthraquinones - Google Patents

Process for the preparation of aminoanthraquinones for nitroanthraquinones

Info

Publication number
GB1497959A
GB1497959A GB24329/76A GB2432976A GB1497959A GB 1497959 A GB1497959 A GB 1497959A GB 24329/76 A GB24329/76 A GB 24329/76A GB 2432976 A GB2432976 A GB 2432976A GB 1497959 A GB1497959 A GB 1497959A
Authority
GB
United Kingdom
Prior art keywords
solvent
aminoanthraquinones
ammonium halide
nitroanthraquinones
dinitroanthraquinone
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
GB24329/76A
Other languages
English (en)
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.)
Bayer AG
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.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1497959A publication Critical patent/GB1497959A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C225/00Compounds 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
    • C07C225/24Compounds 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
    • C07C225/26Compounds 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
    • C07C225/32Compounds 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
    • C07C225/34Amino anthraquinones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB24329/76A 1975-06-14 1976-06-11 Process for the preparation of aminoanthraquinones for nitroanthraquinones Expired GB1497959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2526651A DE2526651C3 (de) 1975-06-14 1975-06-14 Verfahren zur Herstellung von Aminoanthrachinonen aus Nitroanthrachinonen

Publications (1)

Publication Number Publication Date
GB1497959A true GB1497959A (en) 1978-01-12

Family

ID=5949115

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24329/76A Expired GB1497959A (en) 1975-06-14 1976-06-11 Process for the preparation of aminoanthraquinones for nitroanthraquinones

Country Status (7)

Country Link
US (1) US4076736A (https=)
JP (1) JPS51151726A (https=)
BE (1) BE842907A (https=)
CH (1) CH611266A5 (https=)
DE (1) DE2526651C3 (https=)
FR (1) FR2314172A1 (https=)
GB (1) GB1497959A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827197A1 (de) * 1978-06-21 1980-01-10 Bayer Ag Verfahren zur herstellung von aminoanthrachinonen
JP2007070300A (ja) * 2005-09-08 2007-03-22 Teijin Ltd 2,5−ジアミノ−1,4−ベンゾキノン及び2,5−ジアミノ−1,4−ベンゼンジオール、およびその塩の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH86306A (de) * 1919-01-09 1920-08-16 Geigy Ag J R Verfahren zur Darstellung von 2-Aminoanthrachinon.
DE2211411A1 (de) * 1971-03-11 1972-09-21 Sandoz Ag, Basel (Schweiz) Verfahren zur Herstellung von Aminoanthrachinonen
CH573464A5 (https=) * 1972-10-05 1976-03-15 Ciba Geigy Ag
BE812616A (fr) * 1973-03-22 1974-09-23 Procede de production de la 1-amino-anthraquinone
IT1005693B (it) * 1973-03-22 1976-09-30 Bayer Ag Processo per la produzione di i aminoantrachinone 1, 5 e 1, 8 diamino antrachinone
DE2334991C3 (de) * 1973-07-10 1981-08-20 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von α -Amino- β'-nitro-anthrachinonen
DE2343977B2 (de) * 1973-08-31 1978-10-12 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von reinem 1-Aminoanthrachinon
DE2409542A1 (de) * 1974-02-28 1975-09-11 Bayer Ag Verfahren zur herstellung von aminoanthrachinonen

Also Published As

Publication number Publication date
FR2314172B1 (https=) 1980-04-04
FR2314172A1 (fr) 1977-01-07
BE842907A (fr) 1976-12-14
DE2526651A1 (de) 1976-12-16
DE2526651B2 (de) 1981-07-30
CH611266A5 (https=) 1979-05-31
JPS51151726A (en) 1976-12-27
US4076736A (en) 1978-02-28
DE2526651C3 (de) 1982-05-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee