FR704684A - Procédé de préparation d'acides ortho-aniline-sulfoniques - Google Patents
Procédé de préparation d'acides ortho-aniline-sulfoniquesInfo
- Publication number
- FR704684A FR704684A FR704684DA FR704684A FR 704684 A FR704684 A FR 704684A FR 704684D A FR704684D A FR 704684DA FR 704684 A FR704684 A FR 704684A
- Authority
- FR
- France
- Prior art keywords
- ortho
- aniline
- preparation
- sulfonic acids
- sulfonic
- 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
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
- C07C309/45—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
- C07C309/46—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings
-
- 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
- C07C309/45—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
-
- 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
- C07C309/45—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
- C07C309/48—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton the carbon skeleton being further substituted by halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI39638D DE541258C (de) | 1929-10-25 | 1929-10-25 | Verfahren zur Darstellung von o-Anilinsulfonsaeuren |
| DE565412T | 1930-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR704684A true FR704684A (fr) | 1931-05-23 |
Family
ID=34575197
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR704684D Expired FR704684A (fr) | 1929-10-25 | 1930-10-20 | Procédé de préparation d'acides ortho-aniline-sulfoniques |
| FR714722D Expired FR714722A (fr) | 1929-10-25 | 1931-04-02 | Procédé de préparation d'acides aniline-sulfoniques |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR714722D Expired FR714722A (fr) | 1929-10-25 | 1931-04-02 | Procédé de préparation d'acides aniline-sulfoniques |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US1917441A (fr) |
| DE (2) | DE541258C (fr) |
| FR (2) | FR704684A (fr) |
| GB (1) | GB365421A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2424477A (en) * | 1938-12-24 | 1947-07-22 | Geigy Ag J R | Preparation of halogen substituted aminoarylsulphonic acid derivatives |
| US4207254A (en) * | 1976-03-26 | 1980-06-10 | Basf Wyandotte Corporation | Method for preparing improved toluene sulfonic acid derivatives and the products thereof |
-
1929
- 1929-10-25 DE DEI39638D patent/DE541258C/de not_active Expired
-
1930
- 1930-04-05 DE DE1930565412D patent/DE565412C/de not_active Expired
- 1930-10-14 US US488698A patent/US1917441A/en not_active Expired - Lifetime
- 1930-10-20 FR FR704684D patent/FR704684A/fr not_active Expired
-
1931
- 1931-03-27 US US525864A patent/US1947837A/en not_active Expired - Lifetime
- 1931-04-02 FR FR714722D patent/FR714722A/fr not_active Expired
- 1931-04-07 GB GB10227/31A patent/GB365421A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1917441A (en) | 1933-07-11 |
| DE565412C (de) | 1932-11-30 |
| FR714722A (fr) | 1931-11-19 |
| DE541258C (de) | 1932-01-06 |
| GB365421A (en) | 1932-01-21 |
| US1947837A (en) | 1934-02-20 |
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