Cesium carbonate → HCID 21910995, compound
Reaction equation
[CH2:1]([C:4]1[C:12]2[O:11][N:10]=[C:9]([C:13]([F:16])([F:15])[F:14])[C:8]=2[CH:7]=[CH:6][C:5]=1[O:17][CH2:18][CH2:19][CH2:20]Br)[CH2:2][CH3:3].BrCCC[N:26]1[CH2:30][C:29](=O)[N:28]([C:32]2[CH:37]=[CH:36][CH:35]=[CH:34][N:33]=2)[C:27]1=[O:38].C([O-])([O-])=[O:40].[Cs+].[Cs+]>>[N:33]1[CH:34]=[CH:35][CH:36]=[CH:37][C:32]=1[N:28]1[CH2:29][C:30](=[O:40])[N:26]([CH2:20][CH2:19][CH2:18][O:17][C:5]2[CH:6]=[CH:7][C:8]3[C:9]([C:13]([F:16])([F:15])[F:14])=[N:10][O:11][C:12]=3[C:4]=2[CH2:1][CH2:2][CH3:3])[C:27]1=[O:38]Participants
4
Procedure
A mixture of 7-propyl-3-trifluoromethyl-6-hydroxy-1,2-benzisoxazole from Example 7 (417 mg), 1-(3-bromopropyl)-3-(2-pyridyl)-imidazolidinedione (672 mg), and Cs2CO3 (867 mg) in DWF was allowed to react for 24 hours at RT. The mixture was filtered, then separated by preparative HPLC to yield the title compound as a white solid.
Workup
- customto react for 24 hours at RT
- filtrationThe mixture was filtered
- customseparated by preparative HPLC
Sources & evidence
- ORD record
- ord-4a15f484a77548d2b1631d15afc6f8b0
- Source dataset
- uspto-grants-2006_10
- Patent number
- US07125865B2
Reaction notes
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