Cesium carbonate → HCID 86619739, compound
Reaction equation
C(=O)([O-])[O-].[Cs+].[Cs+].[Br:7][C:8]1[CH:13]=[N:12][C:11]([Cl:14])=[C:10]2[NH:15][CH:16]=[C:17]([CH2:18][C:19]([O:21][CH3:22])=[O:20])[C:9]=12.Br[CH2:24][C:25]([O:27][C:28]([CH3:31])([CH3:30])[CH3:29])=[O:26]>CN(C=O)C>[Br:7][C:8]1[CH:13]=[N:12][C:11]([Cl:14])=[C:10]2[N:15]([CH2:24][C:25]([O:27][C:28]([CH3:31])([CH3:30])[CH3:29])=[O:26])[CH:16]=[C:17]([CH2:18][C:19]([O:21][CH3:22])=[O:20])[C:9]=12Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Cesium carbonate (185 mg, 0.568 mmol) was added to a solution of methyl (4-bromo-7-chloro-1H-pyrrolo[2,3-c]pyridin-3-yl)acetate from Step C (115 mg, 0.379 mmol) and tert-butyl bromoacetate (0.0810 mL, 0.417 mmol) in DMF (2 mL). After 30 min, the mixture was partitioned between H2O (5 mL) and EtOAc (10 mL). The layers were separated and the organic layer was dried over Na2SO4, filtered, and concentrated in vacuo to give the title compound. MS: m/z=419 (M+1).
Workup
- customthe mixture was partitioned between H2O (5 mL) and EtOAc (10 mL)
- customThe layers were separated
- dry with materialthe organic layer was dried over Na2SO4
- filtrationfiltered
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-06c9ab69477e4d85b895238abd55ff19
- Source dataset
- uspto-grants-2011_08
- Patent number
- US08003792B2
Reaction notes
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