2-Bromothiophene → N-(3-(4-Isopropylphenyl)-4,6-dimethyl-7-(2-thienyl)-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide

HRID 1787288Notes

Reaction equation

HRID 1787288 reaction equation
[CH3:1][C:2]([CH3:31])([CH3:30])[CH2:3][C:4]([NH:6][C:7]1[C:8]([CH3:29])=[C:9](B(O)O)[C:10]2[O:14][CH2:13][CH:12]([C:15]3[CH:20]=[CH:19][C:18]([CH:21]([CH3:23])[CH3:22])=[CH:17][CH:16]=3)[C:11]=2[C:24]=1[CH3:25])=[O:5].Br[C:33]1[S:34][CH:35]=[CH:36][CH:37]=1>CCCCCC.C(OCC)(=O)C>[CH:21]([C:18]1[CH:19]=[CH:20][C:15]([CH:12]2[C:11]3[C:24]([CH3:25])=[C:7]([NH:6][C:4](=[O:5])[CH2:3][C:2]([CH3:31])([CH3:30])[CH3:1])[C:8]([CH3:29])=[C:9]([C:33]4[S:34][CH:35]=[CH:36][CH:37]=4)[C:10]=3[O:14][CH2:13]2)=[CH:16][CH:17]=1)([CH3:23])[CH3:22]

Participants

4

Reactant 2

HCID 138512-BromothiopheneHCID 23114225(5-((3,3-Dimethylbutanoyl)amino)-3-(4-isopropylphenyl)-4,6-dimethyl-2,3-dihydro-1-benzofuran-7-yl)boronic acid

Product 1

HCID 23113990N-(3-(4-Isopropylphenyl)-4,6-dimethyl-7-(2-thienyl)-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamideYield 58%

Reagents, catalysts & solvents 1

HCID 21226206Ethyl acetate hexaneSolvent

Procedure

Using (5-((3,3-dimethylbutanoyl)amino)-3-(4-isopropylphenyl)-4,6-dimethyl-2,3-dihydro-1-benzofuran-7-yl) boronic acid obtained in Example 116 and 2-bromothiophene, the title compound was synthesized in the same manner as in Example 107. Yield: 58%. Melting point: 155-156° C. (hexane-ethyl acetate).

Sources & evidence

ORD record
ord-0f20f306be8446459a0dbc56b84d6bdf
Source dataset
uspto-grants-2009_03
Patent number
US07507841B2

Reaction notes

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