Ethylenediamine → HCID 18783142, compound
Reaction equation
[CH3:1][C:2]1([CH3:11])[CH2:7][C:6]([CH3:9])([CH3:8])[CH2:5][C:4](=O)[CH2:3]1.C(N)CN.[N+:16]([CH3:19])([O-:18])=[O:17]>>[N+:16]([CH2:19][C:4]1[CH2:3][C:2]([CH3:11])([CH3:1])[CH2:7][C:6]([CH3:9])([CH3:8])[CH:5]=1)([O-:18])=[O:17]Participants
4
Procedure
A solution of 3,3,5,5-tetramethylcyclohexanone (2-13) (1.54 g, 10 mmol) and ethylenediamine (60 mg) in nitromethane (45 ml) was refluxed in argon atmosphere for 25 h. Excess of nitromethane was then removed in vacuo and the residue was purified by flash chromatography on silica gel, eluting with hexane-ethyl acetate (6:1). 1.2 g (61%) of 6 was obtained as an oil.
Workup
- customExcess of nitromethane was then removed in vacuo
- customthe residue was purified by flash chromatography on silica gel
- washeluting with hexane-ethyl acetate (6:1)
Sources & evidence
- ORD record
- ord-b4bb1bc1af6944428d818ec8bee00cd8
- Source dataset
- uspto-grants-2000_06
- Patent number
- US06071966
Reaction notes
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