HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → HCID 22507076, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 3-Iodophenol | HCID 12272 | — |
| Reactant | ethyl N-ethoxycarbonyliminocarbamate | HCID 220568 | — |
| Reactant | 2-[6-(Methylamino)-2-pyridyl]ethan-1-ol | HCID 10534858 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22507076 | HCID 22507076 | 74% |
Reaction Steps
To a stirring solution of 3-iodophenol (1.11 g, 5.1 mmol), 2-[6-(Methylamino)-2-pyridyl]ethan-1-ol (700 mg, 4.6 mmol), triphenylphosphine (1.3 g, 5.1 mmol), and THF (20 ml), was added diethyl azodicarboxylate (0.80 ml, 5.1 mmol) at 0° C. After stirring overnight under argon at room temperature, the solvent was evaporated under vacuum. The crude product was chromatographed over silica gel to yield 1.2 g (74%) of {6-[2-(3-Iodophenoxy)ethyl](2-pyridyl)}methylamine. NMR 1H Cl3CD δ: 7.40 (t, 1H, J=8.0 Hz), 7.26 (m, 2H), 6.96 (t, 1H, J=8.0 Hz), 6.87 (m, 1H), 6.52 (d, 1H, J=8.0 Hz), 6.25 (d, 1H, J=4.0 Hz), 4.51 (br s, 1H), 4.29 (t, 2H, J=6.8 Hz), 3.07 (t, 2H, J=6.8 Hz), 2.90 (d, 3H, J=8Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06872730B2 |
| Source dataset | uspto-grants-2005_03 |
| ORD ID | ord-624985cfde0f4662a160250db1107bba |
| Source note | uspto-grants-2005_03 |