Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | tert-Butyldimethylsilyl trifluoromethanesulphonate | HCID 123564 | — |
| Reactant | HCID 57385997 | HCID 57385997 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57386253 | HCID 57386253 | 58% |
Reaction Steps
The crude (S)-hept-1-en-6-yne-3-ol (3a) was dissolved in DCM and cooled to 0° C. Triethylamin (1.55 mL, 1.132 g, 11.182 mmol) and tert-Butyldimethylsilyl triflate (2.15 mL, 2.475 g, 9.362 mmol) were added and the solution was stirred for 1 hour at 0° C. before it was warmed to room temperature. After stirring for another hour water was added and the solution was extracted with DCM (3×). The combined organic phases were washed with brine, dried (Na2SO4) and concentrated in vacuo. Chromatography (pentane/ether 200/1) furnished 489 mg of compound (4a) as clear colourless oil with 58% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08809395B2 |
|---|
| Source dataset | uspto-grants-2014_08 |
|---|
| ORD ID | ord-682d24df88e547c6965dbd916b5a7bb9 |
|---|
| Source note | uspto-grants-2014_08 |
|---|