有机化学 ›› 1995, Vol. 15 ›› Issue (2): 170-179. 上一篇    下一篇

研究论文

环戊二烯基二硫代氨基甲酸钛(Ⅳ), 锆(Ⅳ)配合物的合成及结构表征

周耀坤;艾海马   

  1. 兰州大学化学系;燕山石油化学总公司合成橡胶厂
  • 发布日期:1995-04-25

Synthesis and characterization of cyclopentadienyl titanium (Ⅳ) , zirconium(Ⅳ) dithiocabamato complexes

ZHOU YAOKUN;AI HAIMA   

  • Published:1995-04-25

(RCp)~2MCl~2, (RCp)TiCl~3分别与N-(4-苯基-2-噻唑基)二硫代氨基甲酸钾和3-苯基-5-(2-呋喃基)-吡唑啉-1-二硫代甲酸钠进行反应, 合成了三十二个未见报道的(RCp)M(S~2CNHR')~nCl~3~-~n,(RCp)~2M-(S~2CNHR')~nCl~2~-~n [R=H, Me; M=Ti, Zr; R'=4-苯基噻唑基(PTDTC), n=1,2,3] 以及(RCp)M(S~2CR^2)~nCl~3~-~n,(RCp)~2M(S~2CR^2)~nCl~2~n[R=H,Me;M=Ti,Zr,R^2=3-苯基-金-(呋喃-2)吡唑啉基(PFPDTC), n=1,2,3]型配合物。所有配合物经元素分析、UV、IR和^1H NMR谱证实, 二硫代氨基甲酸是以双齿配体键合的。

关键词: 合成, 吡唑啉, 钛络合物, 二硫代氨基甲酸, 环戊二烯基, 噻唑

Thirty two new dithiocarbamate complexes of six, seven coordinated titanium (Ⅳ) [or zirconium(Ⅳ) ] with the structures of (RCp)M(S~2CNHR^1)~nCl~3~-~n, (RCp)~2M(S~2CNHR^1)~n Cl~2~-~n [R=H,Me; M=Ti, Zr; R^1=PTDTC,n=1,2,3] and (RCp)M (S~2CR^2)~n Cl~3~-~n, (RCp)~2M(S~2CR^2)~n Cl~2~-~n [R=H, Me; M=Ti, Zr; R~2=PFPDTC, n=1,2,3] were prepared by the reaction of dichlorobis (cyclopentadienyl ) titanium (or zirconium); trichlorocyclopentadienyl titanium or trichloromethylcyclopentadienyl titanium with potassium 3-phenyl-thiazolyl dithiocarba mate or sodium 3-phenyl-5-(2-furanyl)-pyrazoline dithiocarbamate. All complexis were characterized by elemntal analysis, ^1H NMR, IR and UV spectra, which showed that dithiocarbamic acid coordinates as a bidentate ligand with metal.

Key words: SYNTHESIS, TITANIUM COMPLEX, PYRAZOLINE, CYCLOPENTADIENYL GROUP, DITHIOCARBAMIC ACID, THIAZOLE

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