HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → HCID 15047376, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Tetrabutylammonium Fluoride | HCID 2724141 | — |
| Reactant | HCID 57558159 | HCID 57558159 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 15047376 | HCID 15047376 | 17.2% |
Reaction Steps
A solution of TBAF in 1 M-THF (1 mL, 1.00 mmol) was added to 5 mL of a solution of crude tert-butyldimethyl-[2-(2-phenyl-[1,3]dioxan-5-yloxy)ethoxy]silane (343 mg, 1.01 mmol) obtained in Step A in THF, and the mixture was stirred at room temperature for 16 hours. Aqueous saturated ammonium chloride was added to the mixture, followed by extraction with ethyl acetate. The extract was washed with saturated saline and then dried over anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure. The resulting residue was purified by silica gel column chromatography (methylene chloride:methanol=50:1) to obtain 2-(2-phenyl-[1,3]dioxan-5-yloxy)ethanol (39 mg, yield: 17%) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07820693B2 |
| Source dataset | uspto-grants-2010_10 |
| ORD ID | ord-682eea5c08e541d9b6e0e51bcdcb4713 |
| Source note | uspto-grants-2010_10 |