HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Azide → HCID 11947798, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | Azide | HCID 33558 | — |
| Reactant | HCID 86599188 | HCID 86599188 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Product | HCID 11947798 | HCID 11947798 | 47% |
Reaction Steps
Treatment of {7-[3,5-bis(trifluoromethyl)phenyl]-2,3-dihydro-1-benzofuran-2-yl methyl 4-methylbenzenesulfonate (0.75 g, 1.45 mmol) with sodium azide (0.24 g, 3.62 mmol) generally according to the procedure described for Intermediate 98 provided (±)-2-(azidomethyl)-7-[3,5-bis(trifluoromethyl)phenyl]-2,3-dihydro-1-benzofuran. Treatment of the azide with palladium on carbon (10%, 0.075 g) generally according to the procedure described for Example 1 afforded 0.270 g (47%) of (±)-1-{7-[3,5-bis(trifluoromethyl)phenyl]-2,3-dihydro-1-benzofuran-2-yl}methanamine as a white solid, hydrochloride salt. mp 174-175° C. (dec.); Anal. calcd. for C17H13F6NOHCl: C, 51.34; H, 3.55; N, 3.52. Found: C, 51.25; H, 3.57; N, 3.68.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07435837B2 |
| Source dataset | uspto-grants-2008_10 |
| ORD ID | ord-7824458bc4f34dcdb411a5739eaad82e |
| Source note | uspto-grants-2008_10 |