Ethyl bromoacetate → Ethyl 3-(3-chlorobenzoylamino)-3-(3-thienylcarbonyl)propionate
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:16]=[CH:17][CH:18]=1)[C:5]([NH:7][CH2:8][C:9]([C:11]1[CH:15]=[CH:14][S:13][CH:12]=1)=[O:10])=[O:6].[H-].[Na+].Br[CH2:22][C:23]([O:25][CH2:26][CH3:27])=[O:24]>>[Cl:1][C:2]1[CH:3]=[C:4]([CH:16]=[CH:17][CH:18]=1)[C:5]([NH:7][CH:8]([C:9]([C:11]1[CH:15]=[CH:14][S:13][CH:12]=1)=[O:10])[CH2:22][C:23]([O:25][CH2:26][CH3:27])=[O:24])=[O:6]Participants
4
Procedure
11.0 g of N-(3-chlorobenzoyl)-N-[(3-thienylcarbonyl)methyl]amine, 2.17 g of 50% sodium hydride and 7.9 g of ethyl bromoacetate are treated in the same manner as described in Preparation 1-(4). 9.0 g of ethyl 3-(3-chlorobenzoylamino)-3-(3-thienylcarbonyl)propionate are thereby obtained. Yield: 62.5%
Workup
- customas described in Preparation 1-(4)
Sources & evidence
- ORD record
- ord-ffdef318dcf84f21b287af0719478a35
- Source dataset
- uspto-grants-1984_07
- Patent number
- US04460596
Reaction notes
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