CH601176A5 - - Google Patents
Info
- Publication number
- CH601176A5 CH601176A5 CH687376A CH687376A CH601176A5 CH 601176 A5 CH601176 A5 CH 601176A5 CH 687376 A CH687376 A CH 687376A CH 687376 A CH687376 A CH 687376A CH 601176 A5 CH601176 A5 CH 601176A5
- Authority
- CH
- Switzerland
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 |
|---|---|---|---|
| DE2524747A DE2524747C3 (de) | 1975-06-04 | 1975-06-04 | Verfahren zur Isolierung von 1,5-/1,8-Dinitroanthrachinon mit einem hohen Gehalt an a , a '-Duutroverbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH601176A5 true CH601176A5 (US06294698-20010925-C00026.png) | 1978-06-30 |
Family
ID=5948204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH687376A CH601176A5 (US06294698-20010925-C00026.png) | 1975-06-04 | 1976-06-01 |
Country Status (5)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2637733C3 (de) * | 1976-08-21 | 1982-05-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur Trennung von Dinitroanthrachinon-Gemischen |
| 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 |
| FR2458536A2 (fr) * | 1978-07-27 | 1981-01-02 | Ugine Kuhlmann | Procede d'obtention d'a,a'-dinitro-anthraquinones de haute purete |
| FR2432014A1 (fr) * | 1978-07-27 | 1980-02-22 | Ugine Kuhlmann | Procede d'obtention d'a,a'-dinitro-anthraquinones de haute purete |
| DE2950693A1 (de) * | 1979-12-17 | 1981-06-25 | Bayer Ag, 5090 Leverkusen | Dispersionen von dinitroanthrachinonen, verfahren zu deren herstellung und ihre verwendung |
| CN102311348A (zh) * | 2011-07-07 | 2012-01-11 | 江苏吉华化工有限公司 | 一种α, α′-二硝基蒽醌的生产、精制方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1622168A (en) * | 1925-06-25 | 1927-03-22 | Grasselli Dyestuff Corp | Process of making 2-7 dinitro-anthraquinone |
| US1758855A (en) * | 1925-06-25 | 1930-05-13 | Gen Aniline Works Inc | Manufacture of 2-7 dinitro-anthraquinone |
| DE2259074C3 (de) * | 1972-12-02 | 1982-04-22 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von praktisch 1,5-Dinitro-anthrachinon-freiem 1-Nitro-anthrachinon |
| DE2334713C3 (de) * | 1973-07-07 | 1980-07-10 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Isolierung von 13-Dinitroanthrachinon |
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1975
- 1975-06-04 DE DE2524747A patent/DE2524747C3/de not_active Expired
-
1976
- 1976-05-14 US US05/686,365 patent/US4042604A/en not_active Expired - Lifetime
- 1976-06-01 CH CH687376A patent/CH601176A5/xx not_active IP Right Cessation
- 1976-06-02 FR FR7616584A patent/FR2313349A1/fr active Granted
- 1976-06-03 JP JP51064165A patent/JPS51146454A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2524747B2 (de) | 1980-04-24 |
| US4042604A (en) | 1977-08-16 |
| FR2313349B3 (US06294698-20010925-C00026.png) | 1979-02-23 |
| JPS51146454A (en) | 1976-12-16 |
| FR2313349A1 (fr) | 1976-12-31 |
| DE2524747C3 (de) | 1980-12-18 |
| DE2524747A1 (de) | 1976-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |