HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thiophene → 2-Thiophenesulfonyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thiophene | HCID 8030 | — |
| Reactant | Chlorosulfonic acid | HCID 24638 | — |
| Reactant | Phosphorus pentachloride | HCID 24819 | — |
| Reactant | 89379-24-8 | HCID 23261664 | — |
| Product | 2-Thiophenesulfonyl chloride | HCID 85518 | 70% |
Reaction Steps
This compound was produced as described for chlorosulfonyl-methylthiophene in J. org. Chem. 33, 1357 (1968) from thiophene, chlorosulfonic acid and PCl5. The yield was 70%. The substance was a low melting solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03975375 |
| Source dataset | uspto-grants-1976_08 |
| ORD ID | ord-f4866ae47eba4be58c79087e98c02b80 |
| Source note | uspto-grants-1976_08 |