JPS549257A - Preparation of highly pure 1,8-dihydroanthraquinone - Google Patents
Preparation of highly pure 1,8-dihydroanthraquinoneInfo
- Publication number
- JPS549257A JPS549257A JP7467677A JP7467677A JPS549257A JP S549257 A JPS549257 A JP S549257A JP 7467677 A JP7467677 A JP 7467677A JP 7467677 A JP7467677 A JP 7467677A JP S549257 A JPS549257 A JP S549257A
- Authority
- JP
- Japan
- Prior art keywords
- dihydroanthraquinone
- preparation
- highly pure
- dinitration
- anthraquinone
- 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.)
- Granted
Links
- QBPFLULOKWLNNW-UHFFFAOYSA-N chrysazin Chemical compound O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=CC=C2O QBPFLULOKWLNNW-UHFFFAOYSA-N 0.000 title 1
- XVMVHWDCRFNPQR-UHFFFAOYSA-N 1,5-dinitroanthracene-9,10-dione Chemical compound O=C1C=2C([N+](=O)[O-])=CC=CC=2C(=O)C2=C1C=CC=C2[N+]([O-])=O XVMVHWDCRFNPQR-UHFFFAOYSA-N 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 abstract 1
- 150000004056 anthraquinones Chemical class 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7467677A JPS549257A (en) | 1977-06-23 | 1977-06-23 | Preparation of highly pure 1,8-dihydroanthraquinone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7467677A JPS549257A (en) | 1977-06-23 | 1977-06-23 | Preparation of highly pure 1,8-dihydroanthraquinone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS549257A true JPS549257A (en) | 1979-01-24 |
| JPS6141334B2 JPS6141334B2 (enrdf_load_stackoverflow) | 1986-09-13 |
Family
ID=13554061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7467677A Granted JPS549257A (en) | 1977-06-23 | 1977-06-23 | Preparation of highly pure 1,8-dihydroanthraquinone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS549257A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58133477A (ja) * | 1982-02-03 | 1983-08-09 | Hitachi Ltd | 船舶用電子式点火装置 |
| CN109438246A (zh) * | 2018-09-27 | 2019-03-08 | 青岛海湾精细化工有限公司 | 一种蒽醌的处理方法及处理系统 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5046654A (enrdf_load_stackoverflow) * | 1973-08-20 | 1975-04-25 |
-
1977
- 1977-06-23 JP JP7467677A patent/JPS549257A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5046654A (enrdf_load_stackoverflow) * | 1973-08-20 | 1975-04-25 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58133477A (ja) * | 1982-02-03 | 1983-08-09 | Hitachi Ltd | 船舶用電子式点火装置 |
| CN109438246A (zh) * | 2018-09-27 | 2019-03-08 | 青岛海湾精细化工有限公司 | 一种蒽醌的处理方法及处理系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6141334B2 (enrdf_load_stackoverflow) | 1986-09-13 |
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