optimization of cyclocobaltation. The theoretically predicted benefits of using the acetamidate anion as a base is rationalized and verified experimentally. Cobaltacycle [Cp*Co(2-phpy-κC,κN)I] was efficiently synthesized from the air-stable [Cp*CoI2]2 and 2-phpyH, in the presence of LiNHAc as base in 83% yield, whereas with anhydrous NaOAc as base only a 12% yield was achieved under similar conditions. By applying
从理论和实验两方面全面探讨了Cp * Co(III)对碱辅助的
2-苯基吡啶(2- phpyH)环
金属化反应。基于QTAIM的非共价相互作用图(NCI图),相互作用量子原子(IQA)和局部能量分解(LED)分析辅助的DFT和DL
PNO-CC
SD(T)组合方法已用于CMD促进的比较研究环
钴化和2- phpyH的母体环氧化。结果表明非共价相互作用,特别是局部静电相互作用,在反应位点的演变中做出了显着贡献,为优化环
钴化提供了理论依据。使用乙酰胺阴离子作为基础的理论预测收益得到了合理化和实验验证。CobalTAcycle的[Cp *
钴(2- phpy-κC,κN)I]被有效地从空气中稳定的[Cp *合成的Col 2 ] 2和2- phpyH,在LiNHAc的存在作为碱产率为83%,而用在类似条件下,无
水NaOAc碱的收率仅为12%。通过应用[NHAc] -促进了环
金属化反应,合成并分析了各种
钴环化合