[CH3:1][NH:2][C:3]1[CH:8]=[CH:7][C:6]2[O:9][CH2:10][O:11][C:5]=2[CH:4]=1.[O:12]([C:14]#[N:15])[Na]>>[CH3:1][N:2]([C:3]1[CH:8]=[CH:7][C:6]2[O:9][CH2:10][O:11][C:5]=2[CH:4]=1)[C:14]([NH2:15])=[O:12]The title compound was prepared from N-methyl-3,4-(methylenedioxy)aniline and NaOCN by the procedure described in example 1in 56% yield. 1H NMR (CDCl3): 6.75-6.64 (m, 3H), 6.02 (s, 2H), 4.42 (br s, 2H), 3.21(s, 3H).
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