2-(4-Methylpiperazin-1-yl)-4-phenyl-6-(thiophen-2-yl)-pyridine-3-carbonitrile (4) was synthesized via nucleophilic substitution reaction of 1-methylpiperazine with 2-bromo analogue 3. The latter was obtained through bromination (Br2/AcOH) of 2-[3-oxo-1-phenyl-3-(thiophen-2-yl)propyl]malononitrile (2).
Vikram SinghSumati AnthalNivedita R. DesaiD. B. ArunakumarS. SreenivasaKamniRajni Kant
R. VishnupriyaJ. SureshS. BharkaviSubbu PerumalP.L.N. Lakshman
M. S. MoreM. S. ShingareS. B. KaleN. R. DalviB. K. Karale
Jianqiang WangShi‐Gui TangCheng Guo
Wei HongxiaJing ZhuMing LiJianqiang WangGuo Cheng