THF diisopropyl ether → N-(3-(4-Acetylphenyl)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide
Reaction equation
[OH:1][CH:2]([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)[CH3:3].C1COCC1.C(OC(C)C)(C)C>>[C:2]([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]([CH3:26])([CH3:25])[CH3:27])[C:17]([CH3:20])=[C:18]([CH3:19])[C:13]=3[O:12][CH2:11]2)=[CH:6][CH:5]=1)(=[O:1])[CH3:3]Participants
3
Procedure
Using N-(3-(4-(1-hydroxyethyl)phenyl)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide obtained in Example 175, the title compound was synthesized in the same manner as in Example 32. Yield: 65%. Melting point: 181-182° C. (THF-diisopropyl ether).
Sources & evidence
- ORD record
- ord-659f87b9e3db40fcbf6b41640f3288c2
- Source dataset
- uspto-grants-2009_03
- Patent number
- US07507841B2
Reaction notes
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