Synthesis 4-(4/-methylphenyl)-2-mercaptothiazole Structure with NMR, Vibrational, Mass Spectroscopy and DFT Studies
作者:REZA SOLEYMANI、REIHANEH DEHGHANIAN DIJVEJIN、ASIYE FALLAHI GOZAL ABAD HESAR、EBTESAM SOBHANIE
DOI:10.13005/ojc/280327
日期:2012.9.18
/-methylphenyl)-2-mercaptothiazole (MPMT) was synthesized from a compound of thiocarbamate family using condensation reaction. The spectroscopic properties of this structure were studied using 1H-NMR, 13C-NMR, FT-IR, Mass Spectroscopy, and elemental analysis methods. Subsequently, its thermodynamic parameters were examined by performing density functional theory (DFT) calculation at B3LYP, B3PW91,
(4-甲基苯基)-2-巯基噻唑(MPMT)是通过缩合反应从硫代氨基甲酸酯家族的化合物合成的。使用1H-NMR,13C-NMR,FT-IR,质谱和元素分析方法研究了该结构的光谱性质。随后,通过在B3LYP,B3PW91和mPW1PW91理论水平和6-311G(d,p)基集上执行密度泛函理论(DFT)计算来检查其热力学参数。在研究了总能量,熵,振动频率,ZPVE,HOMO和LUMO依赖参数(例如化学势,化学硬度,亲电性和最大电子电荷转移量)的值后,也将其考虑在内。但是,理论上确定了不同核的化学位移值。结果表明理论值和实验值之间高度吻合。最后,研究了该结构的静电势值。结果表明,该参数在结构的不同部分的值存在差异。