Chlorosuccinimide → 4-acetamido-N-((4-acetylmorpholin-2-yl)methyl)-5-chloro-2-ethoxybenzamide
Reaction equation
[C:1]([NH:4][C:5]1[CH:23]=[CH:22][C:8]([C:9]([NH:11][CH2:12][CH:13]2[O:18][CH2:17][CH2:16][N:15]([C:19](=[O:21])[CH3:20])[CH2:14]2)=[O:10])=[C:7]([O:24][CH2:25][CH3:26])[CH:6]=1)(=[O:3])[CH3:2].[Cl:27]N1C(=O)CCC1=O>CN(C=O)C>[C:1]([NH:4][C:5]1[C:23]([Cl:27])=[CH:22][C:8]([C:9]([NH:11][CH2:12][CH:13]2[O:18][CH2:17][CH2:16][N:15]([C:19](=[O:21])[CH3:20])[CH2:14]2)=[O:10])=[C:7]([O:24][CH2:25][CH3:26])[CH:6]=1)(=[O:3])[CH3:2]Participants
4
Procedure
A solution of 19 (1.78 g, 4.9 mmol) and N-chlorosuccinimide (0.687 g, 5.1 mmol, 1.05 equiv) in DMF (30 mL) was stirred for 1 h at 70° C. The reaction mixture was then concentrated under reduced pressure to dryness. The residue was triturated with H2O and the resulting solids were removed by filtration and recrystallized from CH3OH to yield 20 (1.314 g).
Workup
- concentrationThe reaction mixture was then concentrated under reduced pressure to dryness
- customThe residue was triturated with H2O
- customthe resulting solids were removed by filtration
- customrecrystallized from CH3OH
Sources & evidence
- ORD record
- ord-a27161bfcc3e41a8b3f81e5b2f27f349
- Source dataset
- uspto-grants-2009_05
- Patent number
- US07528131B2
Reaction notes
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