HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2,3,4-Tetrahydro-2-naphthalenol → 1,2,3,4-Tetrahydronaphthalen-2-yl methanesulfonate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2,3,4-Tetrahydro-2-naphthalenol | HCID 10747 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | 1,2,3,4-Tetrahydronaphthalen-2-yl methanesulfonate | HCID 21887837 | 54.8% |
Reaction Steps
2-tetralinol (0.86 g) in pyridine (5 ml) was stirred with cooling to 0°. Methylsulphonyl chloride (0.8 g) was added dropwise while maintaining the temperature at 0°. The mixture was then allowed to warm to room temperature and was stirred for 0.5 hour. The mixture was then poured on to ice and immediately a white precipitate formed; the mixture was allowed to stand overnight. The precipitate was then filtered off, washed with water and air-dried to give 2-methylsulphonyloxytetralin (0.72 g), m.p. 60°-62°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04431834 |
| Source dataset | uspto-grants-1984_02 |
| ORD ID | ord-a14519104c1c4040be8a92b82b59ab6c |
| Source note | uspto-grants-1984_02 |