Carbon Dioxide → Barium Carbonate
Reaction equation
[OH-:1].[Ba+2:2].[OH-].[C:4](=[O:6])=[O:5].[I:7]([O-:11])(=[O:10])(=[O:9])=[O:8].[Na+]>>[I:7]([O-:10])(=[O:9])=[O:8].[Ba+2:2].[I:7]([O-:10])(=[O:9])=[O:8].[I:7]([O-:11])(=[O:10])(=[O:9])=[O:8].[Ba+2:2].[I:7]([O-:11])(=[O:10])(=[O:9])=[O:8].[C:4](=[O:1])([O-:6])[O-:5].[Ba+2:2]Participants
6
Procedure
The diol 16-mer (1 nmol.) is dissolved in sodium metaperiodate solution (20 ul, 20 mM, pH 4.5) and allowed to stand at room temperature for 30 min. Barium hydroxide (3.3 ul of a 150 mM solution) is added and the solution cooled on ice for 5 min. A small crystal of dry ice is then added and the solution is vortexed and centrifuged. The supernatant (22 ul) containing aldehyde 16-mer is removed, leaving behind the precipitate of barium iodate, barium periodate, and barium carbonate.
Workup
- temperaturethe solution cooled on ice for 5 min
- customis removed
Sources & evidence
- ORD record
- ord-ab18c8b6d3b34aa8be7639cfbf995101
- Source dataset
- uspto-grants-2000_02
- Patent number
- US06022714
Reaction notes
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