关键词: 反应性, 电子效应, 硝基化, 离域化, 斯德酮

Benzylphenylsydnone I (X = Y = H) was nitrated to give I (X = 3-NO2, Y = H; X = 3-NO2, Y = 4-NO2; X = Y = 4-NO2; X = 2-NO2, Y = H). Formylphenylsydnones II (R = H, Me, MeO, R1 = H) were nitrated to give II (R1 = NO2) in 43-92% yield.

Key words: ELECTRONIC EFFECT, REACTIVITY, NITRATION, SYDNONE P