(+/-)-2-(Azidomethyl)-5-methoxy-2,3,6,7,8,9-hexahydro-6,9-ethanonaphtho[1,2-b]furan → (+/-)-1-(5-Methoxy-2,3,6,7,8,9-hexahydro-6,9-ethanonaphtho[1,2-b]furan-2-yl)methanamine

Participants

Reaction Steps

Treatment of (±)-(5-methoxy-2,3,6,7,8,9-hexahydro-6,9-ethanonaphtho[1,2-b]furan-2-yl)methyl 4-methylbenzenesulfonate (5.45 g, 13.1 mmol) with sodium azide (3.419 g, 52.6 mmol) generally according to the procedure described for Intermediate 24 gave (±)-2-(azidomethyl)-5-methoxy-2,3,6,7,8,9-hexahydro-6,9-ethanonaphtho[1,2-b]furan. Treatment of the azide with palladium on carbon (10 wt. %, 0.350 g) generally according to the procedure described for Example 2 gave 2.88 g (74%) of (±)-1-(5-methoxy-2,3,6,7,8,9-hexahydro-6,9-ethanonaphtho[1,2-b]furan-2-yl)methanamine as a white solid, hydrochloride salt. mp>210° C.; Anal. calcd. for C16H21NO2HCl: C, 64.97; H, 7.5; N, 4.74. Found: C, 64.71; H, 7.69; N, 4.54.

Provenance & Evidence