Synthesis of New Phosphonium Ylides Containing Thiophene and Furan Rings and Study of Their Reaction with Mercury(II) Halides: Spectral and Structural Characterization
bridge‐splitting reaction can also be a method for the synthesis of mononuclear products. C‐Coordination of the ylide and O‐coordination of DMSO are demonstrated by a single‐crystal X‐ray‐analysis of the mononuclear complex 3d. Characterization of the obtained compounds was also performed by means of elemental analysis and IR and 1H‐, 31P‐, and 13C‐NMR spectroscopy. A theoretical study of some HgII complexes
磷鎓叶立德(4-MeC 6 H 4)3 PCHC()O)(2-C 4 H 3 S)(tptpy),Ph 3 PCHC(O)(2-C 4 H 3 O)(fppy)的反应和(4-MeC 6 H 4)3 PCHC(= O)(4-BrC 6 H 4)(bbtppy)与HgX 2(X = Cl,Br和I)等摩尔比在MeOH中作为溶剂导致双核产品1 - 3(方案1)。双核复合物[HgI 2(bbtppy)} 2 ](3c)被DMSO产生了单核配合物[HGI 2 ⋅(bbtppy)(DMSO)](3D)(方案2)。这种桥裂反应也可以是合成单核产物的一种方法。单核复合物3d的单晶X射线分析证明了ylide的C配位和DMSO的O配位。还通过元素分析,IR和1 H‐,31 P‐和13 C‐NMR光谱对获得的化合物进行了表征。还报道了一些Hg II与yl的配合物的理论研究。