HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus pentachloride → Pyridine-3-sulfonyl chloride hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus pentachloride | HCID 24819 | — |
| Reactant | 3-Pyridinesulfonic acid | HCID 69468 | — |
| Product | Pyridine-3-sulfonyl chloride hydrochloride | HCID 12571517 | — |
Reaction Steps
1 g (6.3 mmol) of pyridine-3-sulphonic acid and 1.4 g (6.7 mmol) of phosphorus pentachloride are stirred for 2 hours at 150° C. After cooling, excess phosphorus pentachloride is eliminated in vacuo. The crude product is further reacted immediately.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07160901B2 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-858cb11a61dd4cc2ad239cbb4b043aba |
| Source note | uspto-grants-2007_01 |