3-(4-Methoxyphenyl)-5-(4-(3,4-dimethoxyphenyl)piperidino)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-3-ol → 1-(3-(4-Methoxyphenyl)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(3,4-dimethoxyphenyl)piperidine

HRID 1272327Notes

Reaction equation

HRID 1272327 reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]2(O)[C:13]3[C:14]([CH3:36])=[C:15]([N:20]4[CH2:25][CH2:24][CH:23]([C:26]5[CH:31]=[CH:30][C:29]([O:32][CH3:33])=[C:28]([O:34][CH3:35])[CH:27]=5)[CH2:22][CH2:21]4)[C:16]([CH3:19])=[C:17]([CH3:18])[C:12]=3[O:11][C:10]2([CH3:38])[CH3:37])=[CH:5][CH:4]=1>CCCCCC.CO>[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([CH:9]2[C:13]3[C:14]([CH3:36])=[C:15]([N:20]4[CH2:25][CH2:24][CH:23]([C:26]5[CH:31]=[CH:30][C:29]([O:32][CH3:33])=[C:28]([O:34][CH3:35])[CH:27]=5)[CH2:22][CH2:21]4)[C:16]([CH3:19])=[C:17]([CH3:18])[C:12]=3[O:11][C:10]2([CH3:38])[CH3:37])=[CH:5][CH:4]=1

Participants

3

Reactant 1

HCID 588473353-(4-Methoxyphenyl)-5-(4-(3,4-dimethoxyphenyl)piperidino)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-3-ol

Product 1

HCID 184560271-(3-(4-Methoxyphenyl)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(3,4-dimethoxyphenyl)piperidineYield 82%

Reagents, catalysts & solvents 1

HCID 21896459Hexane methanolSolvent

Procedure

Using 3-(4-methoxyphenyl)-5-(4-(3,4-dimethoxyphenyl)piperidino)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-3-ol obtained in Example 85, the title compound was synthesized in the same manner as in Example 46. Yield 82%. mp. 154–156° C. (hexane-methanol).

Sources & evidence

ORD record
ord-08769d1daaf9472e9b19398707dbd609
Source dataset
uspto-grants-2007_04
Patent number
US07208495B2

Reaction notes

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