CH531500A - Verfahren zur Herstellung von 3-Sulfamyl-4-chlor-6-furfurylamino-benzoesäure - Google Patents
Verfahren zur Herstellung von 3-Sulfamyl-4-chlor-6-furfurylamino-benzoesäureInfo
- Publication number
- CH531500A CH531500A CH663671A CH663671A CH531500A CH 531500 A CH531500 A CH 531500A CH 663671 A CH663671 A CH 663671A CH 663671 A CH663671 A CH 663671A CH 531500 A CH531500 A CH 531500A
- Authority
- CH
- Switzerland
- Prior art keywords
- furfurylamino
- sulfamyl
- chloro
- preparation
- benzoic acid
- Prior art date
Links
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/52—Radicals substituted by nitrogen atoms not forming part of a nitro radical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL34482A IL34482A (en) | 1970-05-06 | 1970-05-06 | Process for the preparation of 4-chloro-n-furfuryl-5-sulfamoyl anthranilic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH531500A true CH531500A (de) | 1972-12-15 |
Family
ID=11045391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH663671A CH531500A (de) | 1970-05-06 | 1971-05-05 | Verfahren zur Herstellung von 3-Sulfamyl-4-chlor-6-furfurylamino-benzoesäure |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE766621A (de) |
| CA (1) | CA943130A (de) |
| CH (1) | CH531500A (de) |
| DE (1) | DE2121764A1 (de) |
| DK (1) | DK125466B (de) |
| FR (1) | FR2091072A5 (de) |
| GB (1) | GB1306574A (de) |
| IL (1) | IL34482A (de) |
| NL (1) | NL7016189A (de) |
| SE (1) | SE369521B (de) |
| ZA (1) | ZA712885B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118290370A (zh) * | 2024-03-07 | 2024-07-05 | 台山市新宁制药有限公司 | 一种呋塞米的生产工艺及其纯化方法 |
-
1970
- 1970-05-06 IL IL34482A patent/IL34482A/xx unknown
- 1970-11-05 NL NL7016189A patent/NL7016189A/xx unknown
-
1971
- 1971-03-15 CA CA107,749A patent/CA943130A/en not_active Expired
- 1971-05-03 DK DK211871AA patent/DK125466B/da unknown
- 1971-05-03 DE DE19712121764 patent/DE2121764A1/de active Pending
- 1971-05-03 FR FR7115763A patent/FR2091072A5/fr not_active Expired
- 1971-05-03 BE BE766621A patent/BE766621A/xx unknown
- 1971-05-04 ZA ZA712885A patent/ZA712885B/xx unknown
- 1971-05-05 SE SE05855/71A patent/SE369521B/xx unknown
- 1971-05-05 CH CH663671A patent/CH531500A/de not_active IP Right Cessation
- 1971-05-05 GB GB1312371*[A patent/GB1306574A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL34482A0 (en) | 1970-07-19 |
| CA943130A (en) | 1974-03-05 |
| BE766621A (fr) | 1971-11-03 |
| GB1306574A (en) | 1973-02-14 |
| FR2091072A5 (de) | 1972-01-14 |
| IL34482A (en) | 1974-03-14 |
| NL7016189A (de) | 1971-11-09 |
| DE2121764A1 (de) | 1971-11-25 |
| ZA712885B (en) | 1972-01-26 |
| DK125466B (da) | 1973-02-26 |
| SE369521B (de) | 1974-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |