Acetic Acid → Bicyclo[2.2.2]octane-2,3-dione
Reaction equation
[CH:1]12[CH2:8][CH2:7][CH:4]([CH2:5][CH2:6]1)[CH2:3][C:2]2=[O:9].C(O)(=[O:12])C>>[CH:4]12[CH2:7][CH2:8][CH:1]([CH2:6][CH2:5]1)[C:2](=[O:9])[C:3]2=[O:12]Participants
3
Procedure
In analogy to Example 1 Step B]: from bicyclo[2.2.2]octan-2-one, 1.416 g, (synthesis: JOC., 1993, 58, 7622), SeO2 (2.218 g) in acetic acid (8 ml) on heating at 130° C. for 12 h, purification of the crude product by flash chromatography (heptane/AcOEt 100-75%), there was obtained bicyclo[2.2.2]octane-2,3-dione (0.396 g) as yellow solid. MS (ESI): 156 (M+NH4)+.
Workup
- custompurification of the crude product by flash chromatography (heptane/AcOEt 100-75%)
Sources & evidence
- ORD record
- ord-199435193ae1476cb6a7850f39f55f90
- Source dataset
- uspto-grants-2013_08
- Patent number
- US08501940B2
Reaction notes
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