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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2116163Generated: November 1, 2026

Sodium Azide → HCID 11960949, compound

https://huagongshe.com/reaction/2116163

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
ReactantAzideHCID 33558—
ReactantHCID 86599112HCID 86599112—
ReactantHCID 86599223HCID 86599223—
CatalystPalladiumHCID 23938—
ProductHCID 11960949HCID 1196094957%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07435837B2
Source datasetuspto-grants-2008_10
ORD IDord-aa5d6e04801b418bb72c8f68faf3e7b4
Source noteuspto-grants-2008_10