HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → HCID 117759923, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Tetrabutylammonium Fluoride | HCID 2724141 | — |
| Reactant | HCID 131736026 | HCID 131736026 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 117759923 | HCID 117759923 | 89.7% |
Reaction Steps
Under a nitrogen atmosphere, to a solution of ((2-(tert-butoxy)-2′-fluoro-5′-methoxy-[1,1′-biphenyl]-4-yl)oxy)triisopropylsilane (96.2 mg) in THF (1.44 mL) was added a 1 M solution (431 μL) of tetrabutylammonium fluoride in THF at room temperature, and the mixture was stirred for 1 hr. The reaction mixture was poured into saturated aqueous ammonium chloride solution, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (56.1 mg) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09382188B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-f9df91f0fb404e34b2d8ab2e64870382 |
| Source note | uspto-grants-2016_07 |