HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 117966871, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | (Trifluoromethyl)trimethylsilane | HCID 552549 | — |
| Reactant | TBAF tetrahydrofuran | HCID 11078149 | — |
| Reactant | HCID 117899715 | HCID 117899715 | — |
| Solvent | Hexane | HCID 8058 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 117966871 | HCID 117966871 | 77% |
Reaction Steps
To 100 ml of tetrahydrofuran were added 1.5 g (4.3 mmol) of 5-thiocyanatopentyl-{4-methyl-3-(2,2,2-trifluoroethylthio)phenyl}ether and 1.8 g (13 mmol) of trifluoromethyltrimethylsilane. Thereto was added, at 0° C., 5 ml (5.0 mmol) of a tetra-n-butylammonium fluoride-tetrahydrofuran (1 mol/liter) solution. A reaction was carried out for 1 hour. After confirmation of the completion of the reaction, the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (developing solvent: a mixed solvent of n-hexane:ethyl acetate=10:1), to obtain 1.3 g (yield: 77%) of an intended product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09332754B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-02d8547932fd44eba077274a11a93ac3 |
| Source note | uspto-grants-2016_05 |