BE809713A - Procede de preparation des acides m-aminobenzenesulfonique - Google Patents
Procede de preparation des acides m-aminobenzenesulfoniqueInfo
- Publication number
- BE809713A BE809713A BE139781A BE139781A BE809713A BE 809713 A BE809713 A BE 809713A BE 139781 A BE139781 A BE 139781A BE 139781 A BE139781 A BE 139781A BE 809713 A BE809713 A BE 809713A
- Authority
- BE
- Belgium
- Prior art keywords
- aminobenzenesulphonic
- acids
- preparing
- aminobenzenesulphonic acids
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/29—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732301739 DE2301739C3 (de) | 1973-01-13 | 1973-01-13 | Verfahren zur Herstellung von, gegebenenfalls halogensubstituierten m-Aminobenzolsulfonsäuren |
Publications (1)
Publication Number | Publication Date |
---|---|
BE809713A true BE809713A (fr) | 1974-07-15 |
Family
ID=5868992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE139781A BE809713A (fr) | 1973-01-13 | 1974-01-14 | Procede de preparation des acides m-aminobenzenesulfonique |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5531774B2 (fr) |
BE (1) | BE809713A (fr) |
CH (1) | CH593247A5 (fr) |
DE (1) | DE2301739C3 (fr) |
FR (1) | FR2213936B3 (fr) |
GB (1) | GB1452227A (fr) |
IT (1) | IT1002640B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0000634A1 (fr) * | 1977-07-28 | 1979-02-07 | The Clayton Aniline Company Limited | Procédé de préparation d'acides naphtylamino-sulfoniques |
DE3114830A1 (de) * | 1981-04-11 | 1982-11-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von amino-arylsulfonsaeuren |
DE3114829A1 (de) * | 1981-04-11 | 1982-11-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von aromatischen aminosulfonsaeuren |
DE3347452A1 (de) * | 1983-12-29 | 1985-07-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von aromatischen aminosulfonsaeuren |
CN108276312B (zh) * | 2018-02-06 | 2020-11-06 | 河北建新化工股份有限公司 | 一种间氨基苯磺酸的制备方法 |
CN112371173B (zh) * | 2020-11-27 | 2023-09-08 | 沈阳化工研究院有限公司 | 一种应用于间硝基苯磺酸加氢的铂炭催化剂及其制备方法 |
-
1973
- 1973-01-13 DE DE19732301739 patent/DE2301739C3/de not_active Expired
- 1973-12-19 FR FR7345506A patent/FR2213936B3/fr not_active Expired
-
1974
- 1974-01-11 CH CH38674A patent/CH593247A5/xx not_active IP Right Cessation
- 1974-01-11 GB GB135374A patent/GB1452227A/en not_active Expired
- 1974-01-11 IT IT4766074A patent/IT1002640B/it active
- 1974-01-14 BE BE139781A patent/BE809713A/fr not_active IP Right Cessation
- 1974-01-14 JP JP670274A patent/JPS5531774B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1452227A (en) | 1976-10-13 |
JPS49100049A (fr) | 1974-09-20 |
FR2213936A1 (fr) | 1974-08-09 |
DE2301739C3 (de) | 1980-11-27 |
IT1002640B (it) | 1976-05-20 |
DE2301739A1 (de) | 1974-07-18 |
FR2213936B3 (fr) | 1978-03-17 |
JPS5531774B2 (fr) | 1980-08-20 |
CH593247A5 (fr) | 1977-11-30 |
DE2301739B2 (de) | 1980-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19840114 |