GB1490419A - Process for the preparation of pure 1-nitroanthraquinone - Google Patents

Process for the preparation of pure 1-nitroanthraquinone

Info

Publication number
GB1490419A
GB1490419A GB4382175A GB4382175A GB1490419A GB 1490419 A GB1490419 A GB 1490419A GB 4382175 A GB4382175 A GB 4382175A GB 4382175 A GB4382175 A GB 4382175A GB 1490419 A GB1490419 A GB 1490419A
Authority
GB
United Kingdom
Prior art keywords
nitroanthraquinone
anthraquinone
over
nitric acid
pure
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
GB4382175A
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 GB1490419A publication Critical patent/GB1490419A/en
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4382175A 1974-12-27 1975-10-24 Process for the preparation of pure 1-nitroanthraquinone Expired GB1490419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742461648 DE2461648A1 (de) 1974-12-27 1974-12-27 Verfahren zur herstellung von reinem 1-nitro-anthrachinon

Publications (1)

Publication Number Publication Date
GB1490419A true GB1490419A (en) 1977-11-02

Family

ID=5934667

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4382175A Expired GB1490419A (en) 1974-12-27 1975-10-24 Process for the preparation of pure 1-nitroanthraquinone

Country Status (16)

Country Link
JP (1) JPS5811938B2 (de)
AT (1) AT339291B (de)
BE (1) BE837052A (de)
BR (1) BR7508650A (de)
CA (1) CA1042884A (de)
CH (1) CH615148A5 (de)
DD (1) DD124248A5 (de)
DE (1) DE2461648A1 (de)
DK (1) DK590175A (de)
ES (1) ES443876A1 (de)
FR (1) FR2295946A1 (de)
GB (1) GB1490419A (de)
IT (1) IT1052622B (de)
LU (1) LU74079A1 (de)
NL (1) NL7515007A (de)
RO (1) RO70394A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS603056B2 (ja) * 1976-06-21 1985-01-25 住友化学工業株式会社 １−ニトロアントラキノンの製法
DE2654649C2 (de) * 1976-12-02 1985-01-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von 1-Nitroanthrachinon
JPS5387345A (en) * 1977-01-06 1978-08-01 Sumitomo Chem Co Ltd Method of preparing 1-nitroanthraquinone
AT385577B (de) * 1984-10-31 1988-04-25 Zumtobel Ag Bettleseleuchte, insbesondere fuer krankenzimmer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1359347A (en) * 1970-12-22 1974-07-10 Sandoz Ltd Process for the production of1-nitroanthraquinone
CH554302A (de) * 1971-04-30 1974-09-30 Sandoz Ag Verfahren und apparatur zur durchfuehrung von nitrierungen.

Also Published As

Publication number Publication date
ATA980575A (de) 1977-02-15
DE2461648A1 (de) 1976-07-08
ES443876A1 (es) 1977-05-01
JPS5811938B2 (ja) 1983-03-05
IT1052622B (it) 1981-07-20
JPS5188952A (en) 1976-08-04
BE837052A (fr) 1976-06-24
DK590175A (da) 1976-06-28
CH615148A5 (en) 1980-01-15
FR2295946A1 (fr) 1976-07-23
AT339291B (de) 1977-10-10
DD124248A5 (de) 1977-02-09
FR2295946B1 (de) 1979-09-07
CA1042884A (en) 1978-11-21
BR7508650A (pt) 1976-09-08
NL7515007A (nl) 1976-06-29
RO70394A (ro) 1980-12-30
LU74079A1 (de) 1976-11-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee