HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Azide → HCID 11960949, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | Azide | HCID 33558 | — |
| Reactant | HCID 86599112 | HCID 86599112 | — |
| Reactant | HCID 86599223 | HCID 86599223 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Product | HCID 11960949 | HCID 11960949 | 57% |
Reaction Steps
Treatment of (±)-[4-fluoro-7-(2-methylphenyl)-2,3-dihydro-1-benzofuran-2-yl]methyl 4-methylbenzenesulfonate (1.38 g, 3.35 mmol) with sodium azide (0.87 g, 13.38 mmol) generally according to the procedure described for Intermediate 98 afforded (±)-2-(azidomethyl)-4-fluoro-7-(2-methylphenyl)-2,3-dihydro-1-benzofuran. Treatment of the azide with palladium on carbon (0.083 g, 10 wt. %) generally according to the procedure described for Example 1 provided 0.561 g (57%) of (±)-1-[4-fluoro-7-(2-methylphenyl)-2,3-dihydro-1-benzofuran-2-yl]methanamine as a white solid, hydrochloride salt. mp 228-231° C.; Anal. calcd. for C16H16FNOHCl: C, 65.42; H, 5.83; N, 4.77. Found: C, 66.01; H, 5.88; N, 4.51.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07435837B2 |
| Source dataset | uspto-grants-2008_10 |
| ORD ID | ord-aa5d6e04801b418bb72c8f68faf3e7b4 |
| Source note | uspto-grants-2008_10 |