Diorganotin complexes of carboxylates: synthesis and characterization
摘要:
Diorganotin complexes of monoisopropyl and monomethyl nadiate, succinate, and phthalate were synthesized and characterized by elemental analysis, FT-IR, H-1 NMR, C-13 NMR, and Sn-119 NMR spectroscopic techniques. The spectroscopic investigation demonstrated that carboxylate is bidentate in the diorganotin complexes. On the basis of (1)J(Sn-119-C-13) and (2)J(Sn-119-H-1) values, C-Sn-C bond angles were also calculated. The newly synthesized complexes were also screened for their antibacterial activities against Gram-positive and Gram-negative pathogenic strains of bacteria.
Synthesis characterization and biological study of diorganotin(IV) complexes of monomethyl phthalate
作者:Wajid Rehman、Musa Kaleem Baloch、Amin Badshah、Saqib Ali
DOI:10.1016/j.saa.2005.12.031
日期:2006.11
coordination compounds of someorganotin(IV) chlorides with monomethyl phthalate is reported; the ligand molecules appear to be bound to the tin atom through carbonyl oxygen atoms. Their structures have been characterized by elemental analyses, molar conductance, and bonding in these complexes is discussed in terms of their IR, (1)H, (13)C, (119)Sn NMR and (119 m)Sn Mössbauer spectral studies. The spectroscopic