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Sodium Azide → (6-Methoxy-2,3-dihydro-1-benzofuran-2-yl)methanamine

HRID 2116113
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HRID 2116113 반응식
CC1C=CC(S(OCC2CC3C=CC(OC)=CC=3O2)(=O)=O)=CC=1.[N-]=[N+]=[N-].[Na+].[N:28]([CH2:31][CH:32]1[CH2:36][C:35]2[CH:37]=[CH:38][C:39]([O:41][CH3:42])=[CH:40][C:34]=2[O:33]1)=[N+]=[N-].[N-]=[N+]=[N-]>[Pd]>[CH3:42][O:41][C:39]1[CH:38]=[CH:37][C:35]2[CH2:36][CH:32]([CH2:31][NH2:28])[O:33][C:34]=2[CH:40]=1
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참가 물질

6

반응물 4

HCID 33557Sodium AzideHCID 33558AzideHCID 54378120(RS)-toluene-4-sulfonic acid 6-methoxy-2,3-dihydro-benzofuran-2-ylmethyl esterHCID 86599186HCID 86599186, 화합물

생성물 1

HCID 68968039(6-Methoxy-2,3-dihydro-1-benzofuran-2-yl)methanamine수율 69%

시약·촉매·용매 1

HCID 23938
Palladium
촉매

실험 절차

Treatment of (±)-(6-methoxy-2,3-dihydro-1-benzofuran-2-yl)methyl 4-methylbenzenesulfonate (1.00 g, 2.99 mmol) with sodium azide (0.78 g, 11.96 mmol) generally according to the procedure described for Intermediate 98 afforded (±)-2-(azidomethyl)-6-methoxy-2,3-dihydro-1-benzofuran. Treatment of the azide with palladium on carbon (0.06 g, 10 wt. %) generally according to the procedure described for Example 1 gave 0.442 g (69%) of (±)-1-(6-methoxy-2,3-dihydro-1-benzofuran-2-yl)methanamine as a white solid, hydrochloride salt. mp >220° C.; Anal. calcd. for C10H13NO2HCl: C, 55.69; H, 6.54; N, 6.49. Found: C, 55.29; H, 6.48; N, 6.38.

출처 및 근거

ORD 기록
ord-015ec08ce172416183ee6b595d3e5a67
출처 데이터셋
uspto-grants-2008_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07435837B2

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