HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → HCID 4808228, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 4-(Trifluoromethyl)phenol | HCID 67874 | — |
| Reactant | N-(2-Hydroxyethyl)phthalimide | HCID 77499 | — |
| Reactant | ethyl N-ethoxycarbonyliminocarbamate | HCID 220568 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 4808228 | HCID 4808228 | 69% |
Reaction Steps
A mixture of N-(2-hydroxyethyl)phthalimide (3.59 g, 18.75 mmol), 4-hydroxybenzotrifluoride (3.04 g, 18.75 mmol), diethyl azodicarboxylate (4.37 ml, 28.13 mmol) and triphenylphosphine (7.38 g, 28.13 mmol) in THF (50 ml) was stirred at room temperature overnight. The reaction mixture was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (n-hexane/ethyl acetate=5/1) to afford N-[2-(4-trifluoromethylphenoxy)ethyl]phthalimide (4.05 g, yield 69%) as a colorless crystalline powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07262212B2 |
| Source dataset | uspto-grants-2007_08 |
| ORD ID | ord-5904e190c76d4a2888da3b81cd26b0d2 |
| Source note | uspto-grants-2007_08 |