IT1069810B - Procedimento per la separazione di 1.5 e 1.8 dinitro antrachinone - Google Patents
Procedimento per la separazione di 1.5 e 1.8 dinitro antrachinoneInfo
- Publication number
- IT1069810B IT1069810B IT51670/76A IT5167076A IT1069810B IT 1069810 B IT1069810 B IT 1069810B IT 51670/76 A IT51670/76 A IT 51670/76A IT 5167076 A IT5167076 A IT 5167076A IT 1069810 B IT1069810 B IT 1069810B
- Authority
- IT
- Italy
- Prior art keywords
- anthrachinone
- dinitro
- separation
- procedure
- anthrachinone dinitro
- Prior art date
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752545699 DE2545699A1 (de) | 1975-10-11 | 1975-10-11 | Verfahren zur trennung von 1,5- und 1,8-dinitroanthrachinon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1069810B true IT1069810B (it) | 1985-03-25 |
Family
ID=5958964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT51670/76A IT1069810B (it) | 1975-10-11 | 1976-10-11 | Procedimento per la separazione di 1.5 e 1.8 dinitro antrachinone |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4053488A (it) |
| JP (1) | JPS5248654A (it) |
| BE (1) | BE846860A (it) |
| CH (1) | CH599101A5 (it) |
| DE (1) | DE2545699A1 (it) |
| FR (1) | FR2327227A1 (it) |
| GB (1) | GB1553099A (it) |
| IT (1) | IT1069810B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2654648A1 (de) * | 1976-12-02 | 1978-06-08 | Bayer Ag | Verfahren zur isolierung von 1,6- und 1,7-dinitroanthrachinon |
| FR2432013A1 (fr) * | 1978-07-27 | 1980-02-22 | Ugine Kuhlmann | Procede d'obtention de dinitro-1,5 anthraquinone de haute purete |
| FR2432014A1 (fr) * | 1978-07-27 | 1980-02-22 | Ugine Kuhlmann | Procede d'obtention d'a,a'-dinitro-anthraquinones de haute purete |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2334713C3 (de) * | 1973-07-07 | 1980-07-10 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Isolierung von 13-Dinitroanthrachinon |
-
1975
- 1975-10-11 DE DE19752545699 patent/DE2545699A1/de not_active Withdrawn
-
1976
- 1976-09-16 US US05/723,915 patent/US4053488A/en not_active Expired - Lifetime
- 1976-10-01 BE BE171171A patent/BE846860A/xx unknown
- 1976-10-05 FR FR7629856A patent/FR2327227A1/fr active Granted
- 1976-10-08 GB GB41904/76A patent/GB1553099A/en not_active Expired
- 1976-10-08 CH CH1277376A patent/CH599101A5/xx not_active IP Right Cessation
- 1976-10-11 IT IT51670/76A patent/IT1069810B/it active
- 1976-10-12 JP JP51121369A patent/JPS5248654A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE846860A (fr) | 1977-04-01 |
| FR2327227A1 (fr) | 1977-05-06 |
| CH599101A5 (it) | 1978-05-12 |
| JPS5248654A (en) | 1977-04-18 |
| GB1553099A (en) | 1979-09-19 |
| DE2545699A1 (de) | 1977-04-21 |
| FR2327227B3 (it) | 1979-06-15 |
| US4053488A (en) | 1977-10-11 |
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