Ultrafast internal conversion dynamics of 2-chloropyridine were studied by femtosecond time-resolved photoelectron imagi......

Ultrafast internal conversion dynamics of 2-chloropyridine were studied by femtosecond time-resolved photoelectron imagi......

以2-氯吡啶和苯胺为原料,经缩合、硫粉环合制得1-杂氮吩噻嗪。较佳合成工艺条件为：n（2-氯吡啶）∶n（苯胺）=1∶1,反应温度180℃,2-苯胺基......

在冰醋酸介质中用H20：直接氧化2-氯吡啶，得到2-氯吡啶-M氧化物，然后分别与4-甲基苯硫酚、4-氯苯硫酚进行巯基化反应，合成了对甲苯基-（2-......

用量子化学DFT方法在B3LYP/3-21G·水平下研究了2-氯吡啶气相光氯化取代反应生成2,3-二氯吡啶、2,4-二氯吡啶、2,5-二氯吡啶和......