HU172492B - Sposob poluchenija 2,5-digidroksi-benzolsul'fonatov - Google Patents
Sposob poluchenija 2,5-digidroksi-benzolsul'fonatovInfo
- Publication number
- HU172492B HU172492B HU77LE00000810A HULE000810A HU172492B HU 172492 B HU172492 B HU 172492B HU 77LE00000810 A HU77LE00000810 A HU 77LE00000810A HU LE000810 A HULE000810 A HU LE000810A HU 172492 B HU172492 B HU 172492B
- Authority
- HU
- Hungary
- Prior art keywords
- benzenesulfonates
- dihydroxy
- producing
- Prior art date
Links
- IKQCSJBQLWJEPU-UHFFFAOYSA-N 2,5-dihydroxybenzenesulfonic acid Chemical class OC1=CC=C(O)C(S(O)(=O)=O)=C1 IKQCSJBQLWJEPU-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
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 |
|---|---|---|---|
| YU200576A YU39365B (en) | 1976-08-16 | 1976-08-16 | Process for preparing 2,5-dihydroxybenzene sulfonic acid salts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU172492B true HU172492B (hu) | 1978-09-28 |
Family
ID=25556465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU77LE00000810A HU172492B (hu) | 1976-08-16 | 1977-08-16 | Sposob poluchenija 2,5-digidroksi-benzolsul'fonatov |
Country Status (9)
| Country | Link |
|---|---|
| CS (1) | CS190348B2 (cs) |
| DD (1) | DD131089A1 (cs) |
| DE (1) | DE2733955C3 (cs) |
| GB (1) | GB1533500A (cs) |
| HU (1) | HU172492B (cs) |
| PL (1) | PL111816B1 (cs) |
| RO (1) | RO72171A (cs) |
| SU (1) | SU645561A3 (cs) |
| YU (1) | YU39365B (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115403489B (zh) * | 2022-07-29 | 2024-11-01 | 湖北广辰药业有限公司 | 一种控制羟苯磺酸钙粒径的结晶方法 |
| CN115819290A (zh) * | 2022-11-22 | 2023-03-21 | 中楚鑫新材料科技(荆州)有限公司 | 一种2,5-二羟基苯磺酸钙一水合物的制备方法 |
-
1976
- 1976-08-16 YU YU200576A patent/YU39365B/xx unknown
-
1977
- 1977-07-27 DE DE19772733955 patent/DE2733955C3/de not_active Expired
- 1977-07-29 GB GB3199377A patent/GB1533500A/en not_active Expired
- 1977-08-12 DD DD20055177A patent/DD131089A1/xx unknown
- 1977-08-13 RO RO7791356A patent/RO72171A/ro unknown
- 1977-08-15 PL PL20028777A patent/PL111816B1/pl unknown
- 1977-08-15 CS CS535277A patent/CS190348B2/cs unknown
- 1977-08-16 HU HU77LE00000810A patent/HU172492B/hu unknown
- 1977-08-16 SU SU772511697A patent/SU645561A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| PL111816B1 (en) | 1980-09-30 |
| RO72171A (ro) | 1982-05-10 |
| CS190348B2 (en) | 1979-05-31 |
| YU200576A (en) | 1982-02-28 |
| DE2733955B2 (de) | 1979-08-23 |
| DD131089A1 (de) | 1978-05-31 |
| SU645561A3 (ru) | 1979-01-30 |
| DE2733955A1 (de) | 1978-02-23 |
| DE2733955C3 (de) | 1980-04-30 |
| YU39365B (en) | 1984-10-31 |
| GB1533500A (en) | 1978-11-29 |
| PL200287A1 (pl) | 1978-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HU90 | Patent valid on 900628 |