Dimethylacetamide → N-(3-(4-Acetylphenyl)-2,2,6,7-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide

HRID 1787366Notes

Reaction equation

HRID 1787366 reaction equation
Br[C:2]1[CH:7]=[CH:6][C:5]([CH:8]2[C:12]3[CH:13]=[C:14]([NH:19][C:20](=[O:26])[CH2:21][C:22]([CH3:25])([CH3:24])[CH3:23])[C:15]([CH3:18])=[C:16]([CH3:17])[C:11]=3[O:10][C:9]2([CH3:28])[CH3:27])=[CH:4][CH:3]=1.CN(C)[C:31](=[O:33])[CH3:32]>C(OCC)(=O)C.CCCCCC>[C:31]([C:2]1[CH:3]=[CH:4][C:5]([CH:8]2[C:12]3[CH:13]=[C:14]([NH:19][C:20](=[O:26])[CH2:21][C:22]([CH3:24])([CH3:23])[CH3:25])[C:15]([CH3:18])=[C:16]([CH3:17])[C:11]=3[O:10][C:9]2([CH3:28])[CH3:27])=[CH:6][CH:7]=1)(=[O:33])[CH3:32]

Participants

4

Reactant 2

HCID 31374DimethylacetamideHCID 23113944N-(3-(4-Bromophenyl)-2,2,6,7-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide

Product 1

HCID 23114282N-(3-(4-Acetylphenyl)-2,2,6,7-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamideYield 20%

Reagents, catalysts & solvents 1

HCID 21226206Ethyl acetate hexaneSolvent

Procedure

Using N-(3-(4-bromophenyl)-2,2,6,7-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide obtained in Example 284 and N,N-dimethylacetamide, the title compound was synthesized in the same manner as in Example 292. Yield: 20%. Melting point: 195-196° C. (ethyl acetate-hexane).

Sources & evidence

ORD record
ord-d16cb88d3b864edd8725c4df963c7682
Source dataset
uspto-grants-2009_03
Patent number
US07507841B2

Reaction notes

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