Tert-butyl 7-iodo-3,4,4a,9a-tetrahydro[1]benzofuro[2,3-c]pyridine-2(1H)-carboxylate → Tert-butyl 7-iodo-4a-methyl-3,4,4a,9a-tetrahydro[1]benzofuro[2,3-c]pyridine-2(1H)-carboxylate

HRID 1616923

Reaction equation

HRID 1616923 reaction equation
[I:1][C:2]1[CH:7]=[CH:6][C:5]2[CH:8]3[CH2:13][CH2:12][N:11]([C:14]([O:16][C:17]([CH3:20])([CH3:19])[CH3:18])=[O:15])[CH2:10][CH:9]3[O:21][C:4]=2[CH:3]=1.O[C:23]1C=CC2C3(C)CCN(C(OC(C)(C)C)=O)CC3OC=2C=1>>[I:1][C:2]1[CH:7]=[CH:6][C:5]2[C:8]3([CH3:23])[CH2:13][CH2:12][N:11]([C:14]([O:16][C:17]([CH3:18])([CH3:20])[CH3:19])=[O:15])[CH2:10][CH:9]3[O:21][C:4]=2[CH:3]=1

Participants

3

Reactant 2

HCID 67325186Tert-butyl 7-iodo-3,4,4a,9a-tetrahydro[1]benzofuro[2,3-c]pyridine-2(1H)-carboxylateHCID 68304817Tert-butyl 7-hydroxy-4a-methyl-3,4,4a,9a-tetrahydro[1]benzofuro[2,3-c]pyridine-2(1H)-carboxylate

Product 1

HCID 68304821Tert-butyl 7-iodo-4a-methyl-3,4,4a,9a-tetrahydro[1]benzofuro[2,3-c]pyridine-2(1H)-carboxylate

Procedure

Synthesized as described for tert-butyl 7-iodo-3,4,4a,9a-tetrahydro[1]benzofuro[2,3-c]pyridine-2(1H)-carboxylate starting from tert-butyl 7-hydroxy-4a-methyl-3,4,4a,9a-tetrahydro[1]benzofuro[2,3-c]pyridine-2(1H)-carboxylate. MS m/z 360 [M-tBu+H]+

Workup

  1. customSynthesized

Sources & evidence

ORD record
ord-ac1fd435a52b4665b351d93ab6139379
Source dataset
uspto-grants-2014_07
Patent number
US08765779B2

Linked notes

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