HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 22750329, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 3-Aminopyridine | HCID 10009 | — |
| Reactant | 4-Acetylbenzenesulfonyl chloride | HCID 266418 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22750329 | HCID 22750329 | — |
Reaction Steps
To a solution of 23.7 g. of 3-aminopyridine in 400 ml. of pyridine is added 55 g. of 4-acetylbenzenesulfonyl chloride and the resulting solution is stirred at room temperature for 24 hours. The solution is poured into 1 l. of water and the mixture is cooled to 0°-5° C. The precipitate of 4-acetyl-N-(3-pyridyl)benzenesulfonamide is collected by filtration, washed with water and dried; m.p. 182°-183° after crystallization from ethanol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04101661 |
| Source dataset | uspto-grants-1978_07 |
| ORD ID | ord-112e975d20464980992028f65a93da72 |
| Source note | uspto-grants-1978_07 |