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1-甲基-1-乙基-3-丁烯基环戊二烯基稀土二氯化物的合成与表征
Syntheses and Characterizations of 1 - Methyl -1 - Ethyl - 3 - Butenyl Cyclopentadienyl Lanthanide Dichloride Complexes
【摘要】 报道了1-甲基-1-乙基-3-丁烯基环戊二烯基稀土二氯化物的合成。用元素分析、质谱、红外光谱和核磁共振表征了这类配合物的组成为[C5H4C(CH3)(C2H5)CH2CH=CH2]LnCl2·MgCl2·THF[Ln=La(1),Nd(2),Sm(3),Gd(4)]。
【Abstract】 The trichlorides of lanthanum, neodymium, samarium and gadolinium reacted with an equivalent [C5H4C(CH3)(C2H5)CH2CH=CH2]MgCl in THF at room temperature for 12 h to give 1 - methyl - 1 - ethyl - 3 -butenyl cyclopentadienyl lanthanide dichloride complexes. Their constitutional formula were characterized by elementary analyses, MS, IR and 1H NMR to be [C5H4C(CH3)(C2H5)CH2CH=CH2]LnCl2·MgCl·THF[Ln = La(1), Nd(2), Sm(3), Gd(4)].
【关键词】 烯基环戊二烯基;
稀土二氯化物;
合成;
表征;
【Key words】 vinyl cyclopentadienyl; lanthanide dichloride; synthesis; characterization;
【Key words】 vinyl cyclopentadienyl; lanthanide dichloride; synthesis; characterization;
【基金】 河北省自然科学基金(295108);河北师范大学青年科研基金(203002)
- 【文献出处】 有机化学 ,Chinese Journal of Organic Chemistry , 编辑部邮箱 ,2000年06期
- 【分类号】O627
- 【下载频次】50