[ClH:1].[CH3:2][N:3]([CH2:8][CH2:9][OH:10])[CH2:4][CH2:5][CH2:6][CH3:7]>C(OCC)C>[ClH:1].[CH3:2][N:3]([CH2:8][CH2:9][OH:10])[CH2:4][CH2:5][CH2:6][CH3:7]Hydrochloric acid (gas) was bubbled through a solution of 10.0 g (0.0762 mmol) of 2-(N-methyl-N-butylamino)ethanol in diethyl ether. The resultant solution was concentrated in vacuo to provide a gold oil.
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