GB538302A - Manufacture of new sulphonamide compounds - Google Patents
Manufacture of new sulphonamide compoundsInfo
- Publication number
- GB538302A GB538302A GB1647239A GB1647239A GB538302A GB 538302 A GB538302 A GB 538302A GB 1647239 A GB1647239 A GB 1647239A GB 1647239 A GB1647239 A GB 1647239A GB 538302 A GB538302 A GB 538302A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pyridine
- sulphanilamide
- manufacture
- aryl
- derivatives
- 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
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/81—Amides; Imides
- C07D213/82—Amides; Imides in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
538,302. Sulphonamido compounds. BRITISH COLLOIDS, Ltd., JONES, J. I. M., and HAINES, R. T. M. June 5, 1939, No. 16472. [Class 2 (iii)] p-Nicotinylaminobenzenesulphonamide and its derivatives containing alkyl or aryl substituents in the sulphonamide or amino group are prepared by treating sulphanilamide or its corresponding alkyl or aryl derivatives with nicotinyl chloride. The products possess therapeutic properties. According to the example, nicotinic acid is treated in pyridine solution with thionyl chloride and sulphanilamide in pyridine slowly added ; the product is isolated by distilling off the pyridine under reduced pressure and pouring the residue into cold water.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1647239A GB538302A (en) | 1939-06-05 | 1939-06-05 | Manufacture of new sulphonamide compounds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1647239A GB538302A (en) | 1939-06-05 | 1939-06-05 | Manufacture of new sulphonamide compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
GB538302A true GB538302A (en) | 1941-07-29 |
Family
ID=10077945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1647239A Expired GB538302A (en) | 1939-06-05 | 1939-06-05 | Manufacture of new sulphonamide compounds |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB538302A (en) |
-
1939
- 1939-06-05 GB GB1647239A patent/GB538302A/en not_active Expired
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