Cesium carbonate → HCID 57551774, compound
Reaction equation
C(=O)([O-])[O-].[Cs+].[Cs+].[Br:7][C:8]1[CH:9]=[C:10]2[C:15](=[CH:16][CH:17]=1)[C:14](=[O:18])[NH:13][CH:12]=[CH:11]2.Br[CH2:20][CH:21]1[CH2:23][CH2:22]1>O>[Br:7][C:8]1[CH:9]=[C:10]2[C:15](=[CH:16][CH:17]=1)[C:14](=[O:18])[N:13]([CH2:20][CH:21]1[CH2:23][CH2:22]1)[CH:12]=[CH:11]2Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 50 °C
Procedure
Cesium carbonate (2.62 g), intermediate 1 (1.5 g) and (bromomethyl)cyclopropane (0.8 mL) were stirred and heated at 50° C. for 4 hours. The mixture was allowed to cool then poured into water and extracted with ethyl acetate. The organic extracts were combined dried and evaporated under reduced pressure. The residue was triturated with ether and the sub-titled compound isolated by filtration (1.0 g).
Workup
- temperatureto cool
- extractionextracted with ethyl acetate
- customThe organic extracts were combined dried
- customevaporated under reduced pressure
- customThe residue was triturated with ether
Sources & evidence
- ORD record
- ord-26179bcdb3244752b2156cc2963b4418
- Source dataset
- uspto-grants-2011_09
- Patent number
- US08012979B2
Reaction notes
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