1H, 13C, 15N NMR and IR spectroscopic studies of a Rh(II) complex of thiourea

被引:9
作者
Ahmad, S [1 ]
Isab, AA [1 ]
Ahmad, S [1 ]
机构
[1] King Fahd Univ Petr & Minerals, Dept Chem, Dhahran 31261, Saudi Arabia
关键词
rhodium acetate; thiourea; NMR; IR; exchange phenomena;
D O I
10.1080/00958970310001641688
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A rhodium(II) complex of thiourea (Tu), Rh-2(OAc)(4)Tu(2), has been prepared from Rh-2(OAC)(4)(H2O)(2) and characterized. A shift of the nu(N-H) vibration towards higher frequencies in the IR spectrum is consistent with sulfur coordination to rhodium(II). C-13 NMR spectra recorded in DMSO-d(6) reveal that thiourea is replaced by DMSO-d(6) solvent, followed by replacement of acetate ions by free thiourea. N-15 NMR indicates some nitrogen involvement in coordination to form an S-N chelate.
引用
收藏
页码:1587 / 1595
页数:9
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