HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Ethanol, 2,2,2-trifluoro-, 1-(4-methylbenzenesulfonate)
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2,2,2-Trifluoroethanol | HCID 6409 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Ethanol, 2,2,2-trifluoro-, 1-(4-methylbenzenesulfonate) | HCID 67942 | 79.9% |
Reaction Steps
To a solution of 2,2,2-trifluoroethanol (5 g, 50.00 mmol) in methylene chloride (20 mL) was added 4-methylbenzene-1-sulfonyl chloride (9.4 g, 49.21 mmol). Triethylamine (15 g, 148.51 mmol) was added and the resulting solution was stirred overnight. Water (50 mL) was added and the resulting solution was extracted with methylene chloride (2×20 mL). The combined organic layers were dried (Na2SO4) and concentrated in vacuo to afford 10 g (78.7%) of 2,2,2-trifluoroethyl 4-methylbenzenesulfonate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07517884B2 |
| Source dataset | uspto-grants-2009_04 |
| ORD ID | ord-660924aee5be4f1fbe4e4ef548d079cd |
| Source note | uspto-grants-2009_04 |