HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 3-(4-Chloro-benzenesulfonyl)-3-(2,3,6-trifluoro-phenyl)-propan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Tetrabutylammonium Fluoride | HCID 2724141 | — |
| Reactant | tert-Butyl-[3-(4-chloro-benzenesulfonyl)-3-(2,3,6-trifluoro-phenyl)-propoxy]-dimethyl-silane | HCID 58950531 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 3-(4-Chloro-benzenesulfonyl)-3-(2,3,6-trifluoro-phenyl)-propan-1-ol | HCID 58950508 | — |
Reaction Steps
Tert-butyl-[3-(4-chloro-benzenesulfonyl)-3-(2,3,6-trifluoro-phenyl)-propoxy]-dimethyl-silane (2.62 g, 5.47 mmol) was dissolved in 80 mL of THF and tetrabutylammonium fluoride (1.96 g, 7.51 mmol) was added at room temperature. The solution was stirred at room temperature overnight. 200 mL of EtOAc and 200 mL of water were added and the organic layer was separated. The organic layer was dried over Na2SO4 and concentrated. The product was purified by column chromatography using hex./EtOAc as the eluent (gradient from 0/100 to 75/25 in 45 min, 1.38 g, 69%). 1H NMR (CDCl3 400 MHz) δ 7.63 (d, J=8.8 Hz, 2H), 7.45 (d, J=8.8 Hz, 2H), 7.12 (m, 1H), 6.82 (m, 0.5H), 6.71 (m, 0.5H), 4.91 (m, 1H), 3.89 (m, 1H), 4.44 (m, 1H), 2.60 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08067621B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-89a639f24e4342f6a696067456b2b124 |
| Source note | uspto-grants-2011_11 |