Azines (R2CNâNCR2) are 2,3-diaza analogues of 1,3-butadiene. In this report we show that strong polarisation of the azine imparts structural features consistent with delocalization within the azine fragment; NLO properties for the azines are also reported.
吖嗪 (R2CN–NCR2) 是
1,3-丁二烯的 2,3-二氮杂类似物。在本报告中,我们表明,吖嗪的强极化赋予了与吖嗪片段内的离域一致的结构特征;还报道了吖嗪的 NLO 性质。