GB1488314A - Process for the manufacture of hydroxyanthraquinones - Google Patents
Process for the manufacture of hydroxyanthraquinonesInfo
- Publication number
- GB1488314A GB1488314A GB3521075A GB3521075A GB1488314A GB 1488314 A GB1488314 A GB 1488314A GB 3521075 A GB3521075 A GB 3521075A GB 3521075 A GB3521075 A GB 3521075A GB 1488314 A GB1488314 A GB 1488314A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydroxyanthraquinones
- aug
- alkali metal
- aprotic solvents
- dipolar aprotic
- 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
- 150000004338 hydroxy anthraquinones Chemical class 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 2
- 239000000010 aprotic solvent Substances 0.000 abstract 2
- YCANAXVBJKNANM-UHFFFAOYSA-N 1-nitroanthracene-9,10-dione Chemical class O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2[N+](=O)[O-] YCANAXVBJKNANM-UHFFFAOYSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical group NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 abstract 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical class [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 235000011118 potassium hydroxide Nutrition 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/02—Hydroxy-anthraquinones; Ethers or esters thereof
- C09B1/06—Preparation from starting materials already containing the anthracene nucleus
- C09B1/08—Dyes containing only OH-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 |
|---|---|---|---|
| CH1166174A CH592595A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-27 | 1974-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1488314A true GB1488314A (en) | 1977-10-12 |
Family
ID=4375643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3521075A Expired GB1488314A (en) | 1974-08-27 | 1975-08-26 | Process for the manufacture of hydroxyanthraquinones |
Country Status (3)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4371694A (en) * | 1978-11-07 | 1983-02-01 | Brent Chemicals International Limited | Aromatic compounds and their manufacture |
-
1974
- 1974-08-27 CH CH1166174A patent/CH592595A5/xx not_active IP Right Cessation
-
1975
- 1975-08-25 DE DE19752537798 patent/DE2537798A1/de not_active Withdrawn
- 1975-08-26 GB GB3521075A patent/GB1488314A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH592595A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-10-31 |
| DE2537798A1 (de) | 1976-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |