CA1032552A - Process for the preparation of 2,5-disubstituted sulfamidobenzoic acids - Google Patents
Process for the preparation of 2,5-disubstituted sulfamidobenzoic acidsInfo
- Publication number
- CA1032552A CA1032552A CA210,187A CA210187A CA1032552A CA 1032552 A CA1032552 A CA 1032552A CA 210187 A CA210187 A CA 210187A CA 1032552 A CA1032552 A CA 1032552A
- Authority
- CA
- Canada
- Prior art keywords
- disubstituted
- preparation
- sulfamidobenzoic
- acids
- sulfamidobenzoic acids
- 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
- C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/22—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound oxygen atoms
- C07C311/29—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound oxygen atoms having the sulfur atom of at least one of the sulfonamide groups bound to a carbon atom of a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7335277A FR2245630B1 (de) | 1973-10-02 | 1973-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1032552A true CA1032552A (en) | 1978-06-06 |
Family
ID=9125844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA210,187A Expired CA1032552A (en) | 1973-10-02 | 1974-09-26 | Process for the preparation of 2,5-disubstituted sulfamidobenzoic acids |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5850985B2 (de) |
| AR (1) | AR202319A1 (de) |
| CA (1) | CA1032552A (de) |
| DE (1) | DE2444720A1 (de) |
| ES (1) | ES430457A1 (de) |
| FI (1) | FI60556C (de) |
| FR (1) | FR2245630B1 (de) |
| GB (2) | GB1474039A (de) |
| IE (1) | IE39922B1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2933979A1 (de) * | 1979-08-22 | 1981-03-12 | Bayer Ag, 5090 Leverkusen | Neue 4-fluor-3-phenoxy-benzaldehydacetale und verfahren zu deren herstellung sowie neue zwischenprodukte hierfuer und verfahren zu deren herstellung. |
| US4453004A (en) * | 1982-04-01 | 1984-06-05 | International Telephone And Telegraph Corporation | Process for the alkylation of phenolic compounds |
| US6730786B2 (en) | 2000-06-22 | 2004-05-04 | Pfizer Inc | Process for the preparation of pyrazolopyrimidinones |
-
1973
- 1973-10-02 FR FR7335277A patent/FR2245630B1/fr not_active Expired
-
1974
- 1974-09-19 DE DE19742444720 patent/DE2444720A1/de not_active Withdrawn
- 1974-09-26 FI FI280974A patent/FI60556C/fi active
- 1974-09-26 GB GB4193374A patent/GB1474039A/en not_active Expired
- 1974-09-26 CA CA210,187A patent/CA1032552A/en not_active Expired
- 1974-09-26 GB GB5282575A patent/GB1474040A/en not_active Expired
- 1974-09-27 ES ES430457A patent/ES430457A1/es not_active Expired
- 1974-09-27 JP JP11133374A patent/JPS5850985B2/ja not_active Expired
- 1974-09-27 AR AR25581174A patent/AR202319A1/es active
- 1974-09-30 IE IE202274A patent/IE39922B1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5850985B2 (ja) | 1983-11-14 |
| AR202319A1 (es) | 1975-05-30 |
| IE39922B1 (en) | 1979-01-31 |
| GB1474040A (en) | 1977-05-18 |
| JPS5062948A (de) | 1975-05-29 |
| GB1474039A (en) | 1977-05-18 |
| DE2444720A1 (de) | 1975-04-10 |
| FI60556C (fi) | 1982-02-10 |
| FR2245630A1 (de) | 1975-04-25 |
| FI60556B (fi) | 1981-10-30 |
| ES430457A1 (es) | 1976-10-16 |
| IE39922L (en) | 1975-04-02 |
| FR2245630B1 (de) | 1977-03-11 |
| FI280974A (de) | 1975-04-03 |
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