Syntheses, Crystal Structures and Fluorescent Property of Two Lanthanide Complexes
✍ Scribed by Liang-Cai YU; Han-Wen LIU; Sheng-Li LIU
- Publisher
- John Wiley and Sons
- Year
- 2008
- Tongue
- English
- Weight
- 181 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0256-7660
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## Abstract Many explorations of transition metal (M)‐L system under solvothermal condition, have led to the syntheses of two new 4‐heterocyclic acylpyrazolone complexes [Co(L)~2~(CH~3~OH)~2~] (HL = 1‐phenyl‐3‐methyl‐4‐(2‐furoyl)‐5‐pyrazolone) (**1**) and [Cr(L)~3~] (**2**). Single‐crystal X‐ray an
## Abstract A new series of oxovanadium(IV)–lanthanide(III) heteronuclear complexes [Yb(H~2~O)~8~]~2~[(VO)~2~(TTHA)]~3~⋅21 H~2~O (1), {[Ho(H~2~O)~7~(VO)~2~(TTHA)][(VO)~2~(TTHA)]~0.5~}⋅ 8.5 H~2~O (2), {[Gd(H~2~O)~7~(VO)~2~(TTHA)][(VO)~2~(TTHA)]~0.5~}⋅8.5 H~2~O (3), {[Eu(H~2~O)~7~][(VO)~2~(TTHA)]~1.5
Complexes {[Ln(H 2 O) 2 (TsGlyH) 3 ] m •nH 2 O} ∞ (Ln=La (1), m=2, n=6; Nd (2), m=2, n=7; Eu (3), m=2, n= 0; Gd (4), m=2, n=2; Er (5), m=3, n=5 and Yb (6), m=3, n=0, TsGlyH=N-p-tosylglycine monoanion), have been prepared and characterized by IR spectra, elemental analysis, and TG-DTG. 4 and 5 were s