GB1164752A - Process for the Production of Nitroaryl Sulphonic Acids - Google Patents
Process for the Production of Nitroaryl Sulphonic AcidsInfo
- Publication number
- GB1164752A GB1164752A GB1148668A GB1148668A GB1164752A GB 1164752 A GB1164752 A GB 1164752A GB 1148668 A GB1148668 A GB 1148668A GB 1148668 A GB1148668 A GB 1148668A GB 1164752 A GB1164752 A GB 1164752A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nitroaryl
- sulphonic acid
- reacting
- compound
- sulphur trioxide
- 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
- 239000002253 acid Substances 0.000 title abstract 2
- 150000007513 acids Chemical class 0.000 title abstract 2
- 125000004999 nitroaryl group Chemical group 0.000 title abstract 2
- -1 nitroaryl sulphonic acid Chemical compound 0.000 abstract 6
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 abstract 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- CITWEOYYERBMKY-UHFFFAOYSA-N 3-chloro-4-nitrobenzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=C([N+]([O-])=O)C(Cl)=C1 CITWEOYYERBMKY-UHFFFAOYSA-N 0.000 abstract 1
- ZDTXQHVBLWYPHS-UHFFFAOYSA-N 4-nitrotoluene-2-sulfonic acid Chemical compound CC1=CC=C([N+]([O-])=O)C=C1S(O)(=O)=O ZDTXQHVBLWYPHS-UHFFFAOYSA-N 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000011369 resultant mixture Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 1
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 1
- 239000004291 sulphur dioxide Substances 0.000 abstract 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 |
|---|---|---|---|
| CH342167A CH478772A (de) | 1967-03-09 | 1967-03-09 | Verfahren zur Herstellung von Nitroaromat-sulfonsäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1164752A true GB1164752A (en) | 1969-09-24 |
Family
ID=4255615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1148668A Expired GB1164752A (en) | 1967-03-09 | 1968-03-08 | Process for the Production of Nitroaryl Sulphonic Acids |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE711930A (enrdf_load_stackoverflow) |
| CH (1) | CH478772A (enrdf_load_stackoverflow) |
| FR (1) | FR1555394A (enrdf_load_stackoverflow) |
| GB (1) | GB1164752A (enrdf_load_stackoverflow) |
| NL (1) | NL6803385A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4922008A (en) * | 1983-11-28 | 1990-05-01 | Ciba-Geigy Corporation | Process for the production of 4-nitrotoluene-2-sulfonic acid |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0010443B1 (en) * | 1978-10-24 | 1982-10-20 | E.I. Du Pont De Nemours And Company | Process for preparing sodium-m-nitrobenzenesulfonate |
| DE2916912A1 (de) * | 1979-04-26 | 1980-11-06 | Bayer Ag | Verfahren zur herstellung von 4-nitrotoluol-2-sulfonsaeure |
| EP0083555B1 (de) * | 1981-12-31 | 1985-05-29 | Ciba-Geigy Ag | Verfahren zur Herstellung von p-Nitrotoluol-2-sulfonsäure |
| EP0534360A1 (en) * | 1991-09-26 | 1993-03-31 | Nissan Chemical Industries Ltd. | Method of preparing nitrotoluenesulfonic acids and sodium salts thereof |
-
1967
- 1967-03-09 CH CH342167A patent/CH478772A/de not_active IP Right Cessation
-
1968
- 1968-03-08 BE BE711930D patent/BE711930A/xx unknown
- 1968-03-08 NL NL6803385A patent/NL6803385A/xx unknown
- 1968-03-08 FR FR1555394D patent/FR1555394A/fr not_active Expired
- 1968-03-08 GB GB1148668A patent/GB1164752A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4922008A (en) * | 1983-11-28 | 1990-05-01 | Ciba-Geigy Corporation | Process for the production of 4-nitrotoluene-2-sulfonic acid |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6803385A (enrdf_load_stackoverflow) | 1968-09-10 |
| CH478772A (de) | 1969-09-30 |
| BE711930A (enrdf_load_stackoverflow) | 1968-09-09 |
| FR1555394A (enrdf_load_stackoverflow) | 1969-01-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |