Cesium carbonate → (2-(5-Bromo-2-chlorophenoxy)ethyl)(methyl)sulfane
Reaction equation
[Br:1][C:2]1[CH:3]=[CH:4][C:5]([Cl:9])=[C:6]([OH:8])[CH:7]=1.Cl[CH2:11][CH2:12][S:13][CH3:14].C(=O)([O-])[O-].[Cs+].[Cs+]>CN(C=O)C>[Br:1][C:2]1[CH:3]=[CH:4][C:5]([Cl:9])=[C:6]([CH:7]=1)[O:8][CH2:11][CH2:12][S:13][CH3:14]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 100 °C
Procedure
5-Bromo-2-chlorophenol (500 mg, 2410 μmol) and (2-chloroethyl)(methyl)sulfane (262 μl, 2651 μmol) were combined with cesium carbonate (942 mg, 2892 μmol) in DMF and heated to 100° C. for 2 h. The mixture was then filtered and purified using reverse phase chromatography. This purified material was carried forward to the next step.
Workup
- filtrationThe mixture was then filtered
- custompurified
Sources & evidence
- ORD record
- ord-374cc58ec982410faab4e19eef416d91
- Source dataset
- uspto-grants-2011_07
- Patent number
- US07981891B2
Reaction notes
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