in-yl)thiosemicarbazide (H2PPY) have been prepared and characterized by elemental analyses, spectral (infrared (IR), UV-Visible, 1H NMR, and electron spin resonance (ESR)) as well as magnetic and thermal measurements. Varying the substituents on the thiosemicarbazide led to remarkable modifications of the mode of coordination. IR spectral data reveal that the ligands are SN bidentate, NON tridentate
                                    N 1-苯基-N 2-(pyridin-2-yl)hydrazine-1,2-bis(carbothioamide) (
H2PPS), N-phenyl-2-(2-(pyridin-2- ylcarbamothioyl)hydrazinyl)-2-thioxoacetamide (   BO), N-phenyl-2-(pyridin-2-ylcarbamothioyl)hydrazinecarboxamide (H2APO), and 1-(aminoN-(pyridin-2-yl)methanethio)-4-(pyridin -yl)
氨基
硫脲 (   PY) 已通过元素分析、光谱(红外 (IR)、紫外-可见光、1H NMR 和电子自旋共振 (ESR))以及磁和热测量进行制备和表征。改变
氨基
硫脲上的取代基导致了配位模式的显着改变。红外光谱数据显示
配体是 SN 双齿、非三齿或 NSNS