[CH3:1][O:2][CH2:3][CH2:4][CH2:5][C:6]#[N:7].[NH2:8][OH:9]>>[OH:9]/[N:8]=[C:6](\[NH2:7])/[CH2:5][CH2:4][CH2:3][O:2][CH3:1]In analogy to the procedure described for example D28 4-methoxybutanenitrile (3.1 g) and hydroxylamine (2.07 g, 50 wt % in water) yield the title compound as a solid.
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