HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → HCID 69116749, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 86609152 | HCID 86609152 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 69116749 | HCID 69116749 | 86.3% |
Reaction Steps
Treatment of (2R)-2-(azidomethyl)-8-(2,4-dichlorophenyl)-7-fluorochroman (0.22 g, 0.62 mmol) with polymer-bound triphenylphosphine (3 mmol/g, 0.35 g, 1.05 mmol) in THF (10 mL) and water (0.5 mL) according to the procedure described for Example 69, Step 10 provided 97 mg (43%) of ((2R)-8-(2,4-dichlorophenyl)-7-fluorochroman-2-yl)methanamine hydrochloride as a white solid salt, mp 164–166° C.; MS (ESI) m/z 326.0 ([M+H]+); [α]D25=−26.00° (c=1% SOLN, MeOH).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07365095B2 |
| Source dataset | uspto-grants-2008_04 |
| ORD ID | ord-e9851359efe0481bbf3e3f063ad09b28 |
| Source note | uspto-grants-2008_04 |