Methanol → HCID 21502543, compound
Reaction equation
[CH3:1][C:2]1[CH2:7][CH2:6][CH2:5][C:4]([CH3:9])([CH3:8])[C:3]=1/[CH:10]=[CH:11]/[CH2:12][N:13]([CH3:15])[CH3:14].[CH2:16]([Br:19])[C:17]#C.[CH3:20]O>>[Br-:19].[CH3:1][C:2]1[CH2:7][CH2:6][CH2:5][C:4]([CH3:8])([CH3:9])[C:3]=1/[CH:10]=[CH:11]/[CH2:12][N+:13]([CH3:20])([CH3:15])[CH2:14][C:16]#[CH:17]Participants
4
Procedure
A solution of [3-(2,6,6-trimethyl-1-cyclohexenyl)-2(trans)-propenyl]dimethylamine (2.0 g) and propargylbromide (2.0 g) in methanol (20 cc) was refluxed for 1 hour, and concentrated. To the residue was added water, and the aqueous solution was washed with ether and extracted with chloroform. The chloroform layer was dried and concentrated to dryness to give an oil (2.9 g) of [3-(2,6,6-trimethyl-1-cyclohexenyl)-2(trans)-propenyl]dimethylpropargylammonium bromide.
Workup
- concentrationconcentrated
- additionTo the residue was added water
- washthe aqueous solution was washed with ether
- extractionextracted with chloroform
- dry with materialThe chloroform layer was dried
- concentrationconcentrated to dryness
Sources & evidence
- ORD record
- ord-fbb8fc37e3cb4d2db36f0b65f35a356f
- Source dataset
- uspto-grants-1976_10
- Patent number
- US03988373
Reaction notes
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