HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → Sulfur trioxide-pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Chlorosulfonic acid | HCID 24638 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Sulfur trioxide-pyridine | HCID 168533 | — |
Reaction Steps
Chlorosulfonic acid (3.0 ml, 0.0454 mol, 150 M %) was added slowly to a solution of dry pyridine (9.84 ml, 0.121 mol) in dry dimethylformamide (60 ml) which had been cooled to -10°. The resulting clear solution was stirred for 10 minutes at room temperature.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04600714 |
| Source dataset | uspto-grants-1986_07 |
| ORD ID | ord-89a1e8f1c901494298969599613c684d |
| Source note | uspto-grants-1986_07 |