Potassium Carbonate → HCID 18388574, compound
Reaction equation
[NH:1]1[CH2:9][CH2:8][NH:7][CH2:6][CH2:5][NH:4][CH2:3][CH2:2]1.OC(C(F)(F)F)=O.Br[CH2:18][C:19]([NH2:21])=[O:20].C([O-])([O-])=O.[K+].[K+]>C(#N)C>[N:1]1([CH2:18][C:19]([NH2:21])=[O:20])[CH2:9][CH2:8][NH:7][CH2:6][CH2:5][NH:4][CH2:3][CH2:2]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Bis-TFA 1,4,7-triazacyclononane (261.4 mg, 0.81 mmol) was dissolved in acetonitrile (5.0 mL), bromoacetamide (168.1 mg, 1.22 mmol) and K2CO3 (225.0 mg, 1.62 mmol) were added sequentially. The mixture was refluxed for 15 hours. Filtration and chromatography of the residue after removal of all volatiles gave the desired product as an oil (214.0 mg, 70%).
Workup
- temperatureThe mixture was refluxed for 15 hours
- filtrationFiltration and chromatography of the residue
- customafter removal of all volatiles
Sources & evidence
- ORD record
- ord-6225828c98e741e7be9ce2ef4190ed29
- Source dataset
- uspto-grants-2002_12
- Patent number
- US06489472B2
Reaction notes
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