CA1023734A - Process for the preparation of pure 1-nitroanthraquinone - Google Patents
Process for the preparation of pure 1-nitroanthraquinoneInfo
- Publication number
- CA1023734A CA1023734A CA185,982A CA185982A CA1023734A CA 1023734 A CA1023734 A CA 1023734A CA 185982 A CA185982 A CA 185982A CA 1023734 A CA1023734 A CA 1023734A
- Authority
- CA
- Canada
- Prior art keywords
- nitroanthraquinone
- pure
- preparation
- 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
Links
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 |
---|---|---|---|
DE2256644A DE2256644C2 (de) | 1972-11-18 | 1972-11-18 | Verfahren zur Herstellung von reinem 1-Nitro-anthrachinon |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1023734A true CA1023734A (en) | 1978-01-03 |
Family
ID=5862102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA185,982A Expired CA1023734A (en) | 1972-11-18 | 1973-11-16 | Process for the preparation of pure 1-nitroanthraquinone |
Country Status (13)
Country | Link |
---|---|
US (1) | US3931252A (id) |
JP (1) | JPS5136272B2 (id) |
BE (1) | BE807383A (id) |
CA (1) | CA1023734A (id) |
CH (1) | CH592045A5 (id) |
DD (1) | DD109375A5 (id) |
DE (1) | DE2256644C2 (id) |
ES (1) | ES420645A1 (id) |
FR (1) | FR2207122B1 (id) |
GB (1) | GB1418160A (id) |
IN (1) | IN139866B (id) |
IT (1) | IT1001795B (id) |
NL (1) | NL7315688A (id) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS535278U (id) * | 1976-06-30 | 1978-01-18 | ||
JPS60139773U (ja) * | 1984-02-27 | 1985-09-14 | クロイ電機株式会社 | 包装用パツト |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE281490C (id) * | ||||
US2302729A (en) * | 1941-04-05 | 1942-11-24 | Du Pont | Process of purifying 1-nitroanthraquinone |
US2874168A (en) * | 1957-04-02 | 1959-02-17 | Gen Aniline & Film Corp | Process for the preparation of 1-nitroanthraquinone |
US3836546A (en) * | 1970-01-30 | 1974-09-17 | Sandoz Ltd | Process for the production of 1-nitroanthraquinones |
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 |
US3798243A (en) * | 1970-12-22 | 1974-03-19 | Sandoz Ltd | Process for the production of 1-nitroanthraquinone |
CH554308A (de) * | 1971-02-16 | 1974-09-30 | Sandoz Ag | Verfahren zur herstellung von dinitroanthrachinon-freiem 1-nitroanthrachinon. |
CH554302A (de) * | 1971-04-30 | 1974-09-30 | Sandoz Ag | Verfahren und apparatur zur durchfuehrung von nitrierungen. |
NL7207615A (id) * | 1971-06-10 | 1972-12-12 | ||
CH565732A5 (id) * | 1972-07-06 | 1975-08-29 | Ciba Geigy Ag |
-
1972
- 1972-11-18 DE DE2256644A patent/DE2256644C2/de not_active Expired
-
1973
- 1973-11-15 NL NL7315688A patent/NL7315688A/xx unknown
- 1973-11-15 DD DD174679A patent/DD109375A5/xx unknown
- 1973-11-16 BE BE137799A patent/BE807383A/xx unknown
- 1973-11-16 JP JP48128446A patent/JPS5136272B2/ja not_active Expired
- 1973-11-16 FR FR7340927A patent/FR2207122B1/fr not_active Expired
- 1973-11-16 CA CA185,982A patent/CA1023734A/en not_active Expired
- 1973-11-16 CH CH1614073A patent/CH592045A5/xx not_active IP Right Cessation
- 1973-11-16 US US05/416,642 patent/US3931252A/en not_active Expired - Lifetime
- 1973-11-16 GB GB5319273A patent/GB1418160A/en not_active Expired
- 1973-11-16 IT IT31409/73A patent/IT1001795B/it active
- 1973-11-17 ES ES420645A patent/ES420645A1/es not_active Expired
- 1973-12-12 IN IN2707/CAL/73A patent/IN139866B/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB1418160A (en) | 1975-12-17 |
DE2256644C2 (de) | 1983-10-20 |
BE807383A (fr) | 1974-05-16 |
JPS5136272B2 (id) | 1976-10-07 |
FR2207122A1 (id) | 1974-06-14 |
CH592045A5 (id) | 1977-10-14 |
NL7315688A (id) | 1974-05-21 |
US3931252A (en) | 1976-01-06 |
IN139866B (id) | 1976-08-14 |
JPS4981358A (id) | 1974-08-06 |
DD109375A5 (id) | 1974-11-05 |
DE2256644A1 (de) | 1974-05-30 |
FR2207122B1 (id) | 1977-06-10 |
IT1001795B (it) | 1976-04-30 |
ES420645A1 (es) | 1976-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA986258A (en) | Process for the preparation of highly pure pigments | |
CA979449A (en) | Process for the preparation of 1-hydroxy-2-pyridones | |
CA995682A (en) | Process for the preparation of 3-cyanochromones | |
AU471441B2 (en) | Process for the preparation of 2-hydrazino-benzothiazoles | |
CA989868A (en) | Process for the preparation of isopropylamines | |
CA1003410A (en) | Process for the preparation of alpha-6-deoxytetracyclines | |
AU472802B2 (en) | Process for the preparation of 3-nitro-4-amino-toluene | |
AU474746B2 (en) | Process for the preparation of thiazole-sulphenamides | |
AU477175B2 (en) | Process for the preparation of polyamino-aryl methanes | |
CA1021774A (en) | Process for the production of 1-nitroanthraquinone | |
CA1023734A (en) | Process for the preparation of pure 1-nitroanthraquinone | |
CA993871A (en) | Process for the preparation of certain indolobenzazepine derivatives | |
CA992967A (en) | Process for the preparation of eburnamonines | |
CA1018182A (en) | Process for the preparation of alkylene-bis-amides | |
AU475752B2 (en) | Process for the preparation of hydroxyquinolines | |
CA999867A (en) | Process for the preparation of 2h-3-isoquinolones | |
CA1005058A (en) | Process for the preparation of unsymmetrically-substituted alkanolamino-s-triazines | |
CA1019097A (en) | Process for the preparation of trans-polyalkenamers | |
CA996109A (en) | Process for the preparation of 2-amino-benzylamines | |
CA1006114A (en) | Process for the preparation of chloroiminophosgene | |
CA972372A (en) | Process for the preparation of aminoalkyleneindolines | |
CA1021773A (en) | Process for the manufacture of 1-nitroanthraquinone | |
AU484526B2 (en) | Process for the preparation of unsymmetrially-substituted alkanolamino-s-triazines | |
CA905975A (en) | Process for the preparation of acetoxy-3-phthalide | |
CA915706A (en) | Process for the preparation of n-acyldopa |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |
Effective date: 19950103 |