N-(3-(4-Acetylphenyl)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide → N-(3-(4-(1-Hydroxy-1-methylethyl)phenyl)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide

HRID 1787332Notes

Reaction equation

HRID 1787332 reaction equation
[C:1]([C:4]1[CH:9]=[CH:8][C:7]([CH:10]2[C:14]3[C:15]([CH3:29])=[C:16]([NH:21][C:22](=[O:28])[CH2:23][C:24]([CH3:27])([CH3:26])[CH3:25])[C:17]([CH3:20])=[C:18]([CH3:19])[C:13]=3[O:12][CH2:11]2)=[CH:6][CH:5]=1)(=[O:3])[CH3:2].[CH3:30][Mg]Br>C(OCC)(=O)C.CCCCCC>[OH:3][C:1]([C:4]1[CH:9]=[CH:8][C:7]([CH:10]2[C:14]3[C:15]([CH3:29])=[C:16]([NH:21][C:22](=[O:28])[CH2:23][C:24]([CH3:25])([CH3:27])[CH3:26])[C:17]([CH3:20])=[C:18]([CH3:19])[C:13]=3[O:12][CH2:11]2)=[CH:6][CH:5]=1)([CH3:30])[CH3:2]

Participants

4

Reactant 2

HCID 23113910N-(3-(4-Acetylphenyl)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamideHCID 178418573HCID 178418573, compound

Product 1

HCID 23113968N-(3-(4-(1-Hydroxy-1-methylethyl)phenyl)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamideYield 42%

Reagents, catalysts & solvents 1

HCID 21226206Ethyl acetate hexaneSolvent

Procedure

Using N-(3-(4-acetylphenyl)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide obtained in Example 176 and methylmagnesium bromide, the title compound was synthesized in the same manner as in Example 22. Yield: 42%. Melting point: 132-134° C. (ethyl acetate-hexane).

Sources & evidence

ORD record
ord-7f8110193ad448edba16e062e00e06ea
Source dataset
uspto-grants-2009_03
Patent number
US07507841B2

Reaction notes

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