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 |
| DE3114829A1 (de) * | 1981-04-11 | 1982-11-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von aromatischen aminosulfonsaeuren |
| DE3114830A1 (de) * | 1981-04-11 | 1982-11-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von amino-arylsulfonsaeuren |
| 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 IT IT4766074A patent/IT1002640B/it active
- 1974-01-11 GB GB135374A patent/GB1452227A/en not_active Expired
- 1974-01-14 JP JP670274A patent/JPS5531774B2/ja not_active Expired
- 1974-01-14 BE BE139781A patent/BE809713A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1002640B (it) | 1976-05-20 |
| DE2301739B2 (de) | 1980-04-03 |
| FR2213936B3 (fr) | 1978-03-17 |
| DE2301739A1 (de) | 1974-07-18 |
| JPS5531774B2 (fr) | 1980-08-20 |
| DE2301739C3 (de) | 1980-11-27 |
| GB1452227A (en) | 1976-10-13 |
| FR2213936A1 (fr) | 1974-08-09 |
| JPS49100049A (fr) | 1974-09-20 |
| CH593247A5 (fr) | 1977-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2327221A1 (fr) | Procede de preparation d'acides phtaliques | |
| BE811823A (fr) | Procede de preparation d'acides perfluoroalkymethylenecarboxyliques | |
| BE816274A (fr) | Procede de preparation d'acides mercaptocarboxyliques | |
| BE817266A (fr) | Procede de preparation de cephalexine | |
| FR2291194A1 (fr) | Procede de preparation de nicotinitrile | |
| BE823317A (fr) | Procede de preparation de beta-chloroethyl-methyl-dichlorosilane | |
| BE813908A (fr) | Procede de preparation de la 5-chloro-2-toluidine | |
| BE809713A (fr) | Procede de preparation des acides m-aminobenzenesulfonique | |
| BE818870A (fr) | Procede de preparation du trichlorure de monomethyl-etain | |
| BE793689A (fr) | Procede de preparation d'acides 2-alcoxy-5-alcoysulfonylbenzoique | |
| BE813672A (fr) | Procede de preparation de trimethylbenzoquinone | |
| BE820476A (fr) | Procede de preparation de alpha-6-desoxytetracyclines | |
| BE811073A (fr) | Procede de preparation de diaminodiarylmethanes | |
| BE811242A (fr) | Procede de preparation d'acides 2-aryl-2-hydroxyiminoacetiques | |
| BE821368A (fr) | Procede de preparation d'acides ether-polycarboxyliques | |
| BE816708A (fr) | Procede de preparation de derives de dicycloalkane | |
| BE792848A (fr) | Procede de preparation d'acides alpha-amino-2-hydroxyphenylacetiques | |
| BE813242A (fr) | Procede de preparation de 1-nitro-2-alcoxy-carbonyl-5-carbamoyl-benzenes | |
| BE814100A (fr) | Procede de preparation de 5-nitro-naphtoquinone-(1 | |
| BE816181A (fr) | Procede de preparation de photosensibilisateurs | |
| BE820449A (fr) | Procede de preparation d'acides oxo-5-carboxyliques | |
| BE820876A (fr) | Procede de preparation de dialdehydes aliphatiques | |
| BE770778A (fr) | Procede de preparation d'acides percaboxyliques | |
| BE811071A (fr) | Procede de preparation de diaminodiarylmethanes | |
| BE822654A (fr) | Procede de preparation de 5-nitro-1-hydroxyalkylimidazoles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19840114 |