Ethyl (2E)-3-(4-(5-((3,3-dimethylbutanoyl)amino)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-3-yl)phenyl)acrylate → Ethyl 3-(4-(5-((3,3-dimethylbutanoyl)amino)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-3-yl)phenyl)propanoate

HRID 1787323Notes

Reaction equation

HRID 1787323 reaction equation
[CH3:1][C:2]([CH3:33])([CH3:32])[CH2:3][C:4]([NH:6][C:7]1[C:8]([CH3:31])=[C:9]([CH3:30])[C:10]2[O:14][CH2:13][CH:12]([C:15]3[CH:20]=[CH:19][C:18](/[CH:21]=[CH:22]/[C:23]([O:25][CH2:26][CH3:27])=[O:24])=[CH:17][CH:16]=3)[C:11]=2[C:28]=1[CH3:29])=[O:5]>C(OCC)(=O)C.CCCCCC>[CH3:32][C:2]([CH3:1])([CH3:33])[CH2:3][C:4]([NH:6][C:7]1[C:8]([CH3:31])=[C:9]([CH3:30])[C:10]2[O:14][CH2:13][CH:12]([C:15]3[CH:20]=[CH:19][C:18]([CH2:21][CH2:22][C:23]([O:25][CH2:26][CH3:27])=[O:24])=[CH:17][CH:16]=3)[C:11]=2[C:28]=1[CH3:29])=[O:5]

Participants

3

Reactant 1

HCID 86612359Ethyl (2E)-3-(4-(5-((3,3-dimethylbutanoyl)amino)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-3-yl)phenyl)acrylate

Product 1

HCID 23113956Ethyl 3-(4-(5-((3,3-dimethylbutanoyl)amino)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-3-yl)phenyl)propanoateYield 84%

Reagents, catalysts & solvents 1

HCID 21226206Ethyl acetate hexaneSolvent

Procedure

Using ethyl (2E)-3-(4-(5-((3,3-dimethylbutanoyl)amino)-4,6,7-trimethyl-2,3-dihydro-1-benzofuran-3-yl)phenyl)acrylate obtained in Example 178, the title compound was synthesized in the same manner as in Example 180. Yield: 84%. Melting point: 103-105° C. (ethyl acetate-hexane).

Sources & evidence

ORD record
ord-a94ff38ef0ee49da9ef807b459bea5d4
Source dataset
uspto-grants-2009_03
Patent number
US07507841B2

Reaction notes

Loading…