HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyclamate → Cyclohexylsulfamyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyclamate | HCID 7533 | — |
| Reactant | Phosphorus pentachloride | HCID 24819 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | Cyclohexylsulfamyl chloride | HCID 12914615 | 91% |
Reaction Steps
To a solution of cyclohexylsulfamic acid (5 g, 27.9 mmol) in benzene (30 mL) was added dropwise phosphorus pentachloride (6.4 g, 30.7 mmol), and the mixture heated at reflux for 4 h. After the solvent was removed, the residue was distilled under reduced pressure to give the title compound (5 g, 91%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06864249B2 |
| Source dataset | uspto-grants-2005_03 |
| ORD ID | ord-a76075b7f38b47758adefd0f59f0adb2 |
| Source note | uspto-grants-2005_03 |