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
相关论文
共 24 条
[1]  
AMMA LE, 1974, ACTA CRYSTALLOGR B, V26, P1474
[2]  
[Anonymous], TRANSITION METAL CHE
[3]  
[Anonymous], J PHYS CHEM
[4]   Modification of platinum(II) antitumor complexes with sulfur ligands.: 1.: Synthesis, structure, and spectroscopic properties of cationic complexes of the types [PtCl(diamine)(L)]NO3 and [{PtCl(diamine)}2(L-L)1(NO3)2 (L = Monofunctional thiourea derivative;: L-L = bifunctional thiourea derivative) [J].
Bierbach, U ;
Hambley, TW ;
Farrell, N .
INORGANIC CHEMISTRY, 1998, 37 (04) :708-716
[5]   NATURAL ABUNDANCE N-15 NUCLEAR MAGNETIC-RESONANCE SPECTROSCOPY OF SOME RHODIUM(III) COMPLEXES [J].
BOSE, KS ;
ABBOTT, EH .
INORGANIC CHEMISTRY, 1977, 16 (12) :3190-3193
[6]  
CARLOS DB, 1993, TRANSITION METAL CHE, V18, P537
[7]   THE N-15 NMR-SPECTRA OF SOME DIHYDROBIS(TRIPHENYLPHOSPHINE)RHODIUM(III) COMPLEXES OF AROMATIC N-DONOR CARBOXYLATES [J].
CARLTON, L ;
BELCIUG, MP .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1989, 378 (03) :469-472
[8]   CRYSTAL AND MOLECULAR STRUCTURES OF DICHROMIUM TETRA-ACETATE DIHYDRATE AND DIRHODIUM TETRA-ACETATE DIHYDRATE [J].
COTTON, FA ;
DEBOER, BG ;
LAPRADE, MD ;
PIPAL, JR ;
UCKO, DA .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL CRYSTALLOGRAPHY AND CRYSTAL CHEMISTRY, 1971, B 27 (AUG15) :1664-&
[9]  
DANIELE C, 1993, GAZZ CHIM ITAL, V123, P713
[10]   The Metal-Metal Bond in Binuclear Rhodium(II) Acetate Monohydrate [J].
Dubicki, L. ;
Martin, R. L. .
INORGANIC CHEMISTRY, 1970, 9 (03) :673-675