HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropanol → HCID 11076432, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropanol | HCID 3776 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Sulfuryl chloride | HCID 24648 | — |
| Reactant | 2-Trifluoromethylbenzenesulphonyl chloride | HCID 136616 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 11076432 | HCID 11076432 | 86.8% |
Reaction Steps
A solution of 6.2 g of 2-trifluoromethylbenzenesulfonyl chloride and 0.3 g of 4-dimethylaminopyridine in 30 mL of methylene chloride was cooled to 5° C. A solution of 2.2 g isopropanol and 3.7 g of triethylamine in 20 mL of methylene chloride was prepared and added dropwise to the solution of the sulfonyl chloride. The reaction mixture was returned to room temperature and allowed to stir for 3 hours. The mixture was treated with 200 mL of ether and washed with 60 mL of water. After removal of solvent in vacuo, 5.9 g of isopropyl 2-trifluoromethylbenzenesulfonate was isolated.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05670691 |
| Source dataset | uspto-grants-1997_09 |
| ORD ID | ord-49cc68eae0684ea7884d4e63be3eed9b |
| Source note | uspto-grants-1997_09 |