IT1002113B - Procedimento per la preparazione di i nitro antrachinone praticamente privo di i.5 dinitro antrachinone - Google Patents
Procedimento per la preparazione di i nitro antrachinone praticamente privo di i.5 dinitro antrachinoneInfo
- Publication number
- IT1002113B IT1002113B IT31917/73A IT3191773A IT1002113B IT 1002113 B IT1002113 B IT 1002113B IT 31917/73 A IT31917/73 A IT 31917/73A IT 3191773 A IT3191773 A IT 3191773A IT 1002113 B IT1002113 B IT 1002113B
- Authority
- IT
- Italy
- Prior art keywords
- anthrachinone
- dinitro
- nitro
- procedure
- preparation
- Prior art date
Links
- ZXVONLUNISGICL-UHFFFAOYSA-N 4,6-dinitro-o-cresol Chemical compound CC1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O ZXVONLUNISGICL-UHFFFAOYSA-N 0.000 title 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical class O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
- C07C205/46—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group the carbon skeleton containing carbon atoms of quinone rings
- C07C205/47—Anthraquinones containing nitro groups
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 |
|---|---|---|---|
| DE2259074A DE2259074C3 (de) | 1972-12-02 | 1972-12-02 | Verfahren zur Herstellung von praktisch 1,5-Dinitro-anthrachinon-freiem 1-Nitro-anthrachinon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1002113B true IT1002113B (it) | 1976-05-20 |
Family
ID=5863337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT31917/73A IT1002113B (it) | 1972-12-02 | 1973-11-29 | Procedimento per la preparazione di i nitro antrachinone praticamente privo di i.5 dinitro antrachinone |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3939185A (it) |
| JP (1) | JPS522912B2 (it) |
| BE (1) | BE807995A (it) |
| CH (1) | CH601174A5 (it) |
| DD (1) | DD110848A5 (it) |
| DE (1) | DE2259074C3 (it) |
| FR (1) | FR2208883B1 (it) |
| GB (1) | GB1424928A (it) |
| IE (1) | IE38557B1 (it) |
| IT (1) | IT1002113B (it) |
| LU (1) | LU68898A1 (it) |
| NL (1) | NL7316463A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2524747C3 (de) * | 1975-06-04 | 1980-12-18 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Isolierung von 1,5-/1,8-Dinitroanthrachinon mit einem hohen Gehalt an a , a '-Duutroverbindungen |
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2435314A (en) * | 1940-12-05 | 1948-02-03 | Autoxygen Inc | Method of nitrating organic compounds |
| US2435544A (en) * | 1940-12-05 | 1948-02-03 | Autoxygen Inc | Method of nitrating organic compounds |
| US2302729A (en) * | 1941-04-05 | 1942-11-24 | Du Pont | Process of purifying 1-nitroanthraquinone |
| DE2039822B2 (de) * | 1970-08-11 | 1974-12-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von 1-Nitroanthrachinon |
| CH529094A (de) * | 1970-08-24 | 1972-10-15 | Sandoz Ag | Trennverfahren |
| CH554308A (de) * | 1971-02-16 | 1974-09-30 | Sandoz Ag | Verfahren zur herstellung von dinitroanthrachinon-freiem 1-nitroanthrachinon. |
-
1972
- 1972-12-02 DE DE2259074A patent/DE2259074C3/de not_active Expired
-
1973
- 1973-11-29 IT IT31917/73A patent/IT1002113B/it active
- 1973-11-29 BE BE138329A patent/BE807995A/xx unknown
- 1973-11-30 LU LU68898A patent/LU68898A1/xx unknown
- 1973-11-30 GB GB5567073A patent/GB1424928A/en not_active Expired
- 1973-11-30 JP JP48133655A patent/JPS522912B2/ja not_active Expired
- 1973-11-30 US US05/420,370 patent/US3939185A/en not_active Expired - Lifetime
- 1973-11-30 NL NL7316463A patent/NL7316463A/xx unknown
- 1973-11-30 CH CH1686173A patent/CH601174A5/xx not_active IP Right Cessation
- 1973-11-30 FR FR7342748A patent/FR2208883B1/fr not_active Expired
- 1973-11-30 IE IE2170/73A patent/IE38557B1/xx unknown
- 1973-11-30 DD DD175012A patent/DD110848A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE807995A (fr) | 1974-05-29 |
| IE38557B1 (en) | 1978-04-12 |
| DE2259074C3 (de) | 1982-04-22 |
| LU68898A1 (it) | 1974-02-11 |
| GB1424928A (en) | 1976-02-11 |
| JPS4986357A (it) | 1974-08-19 |
| US3939185A (en) | 1976-02-17 |
| FR2208883A1 (it) | 1974-06-28 |
| CH601174A5 (it) | 1978-06-30 |
| IE38557L (en) | 1974-06-02 |
| NL7316463A (it) | 1974-06-05 |
| DE2259074B2 (de) | 1981-04-16 |
| JPS522912B2 (it) | 1977-01-25 |
| FR2208883B1 (it) | 1977-09-30 |
| DE2259074A1 (de) | 1974-06-06 |
| DD110848A5 (it) | 1975-01-12 |
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