国家自然科学基金(20472063)

作品数:15被引量:16H指数:3
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相关作者:沈琪姚英明张勇张振琴黄华更多>>
相关机构:苏州大学南京医科大学泰州师范高等专科学校更多>>
相关期刊:《化学研究与应用》《Science Bulletin》《Chinese Journal of Chemistry》《Journal of Rare Earths》更多>>
相关主题:INORGANIC_CHEMISTRYLANTHANIDE晶体结构THFLANTHANIDE_COMPLEX更多>>
相关领域:理学更多>>
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(β-二亚胺基)Yb-Li双金属氯化物的合成和晶体结构
《南京工业大学学报(自然科学版)》2008年第5期54-57,共4页黄华 张振琴 张勇 姚英明 
国家自然科学基金资助项目(20472063)
β-二亚胺基锂与无水YbCl3在四氢呋喃(THF)中按摩尔比为1∶1反应,可以高产率生成(β-二亚胺基)Yb-Li双核金属配合物LYbCl(μ-Cl)2Li(THF)2[L为{(C6H3-2,6-(CH3)2)NC(CH3)}2CH](1).配合物(1)经过元素分析、EDTA络合滴定、红外光谱分析等...
关键词:合成 晶体结构 稀土金属化合物 β-二亚胺基 
Metallotricycle of Lanthanide Supported by a Bridging Diamide: Syntheses and Molecular Structures of {Li(THF)3[LnCl(μ2-trans- 1,2-(NSiMe3)2C6H10)(μ2-Cl)]}2·2THF (Ln=Yb, Nd)
《Chinese Journal of Chemistry》2007年第10期1588-1592,共5页陆澄容 李红海 赵蓓 沈琪 姚英明 张勇 
Project supported by the National Natural Science Foundation of China (No. 20472063).
The reactions of dilithium salt of trans-1,2-bis(trimethylsilylamino)cyclohexane with anhydrous lanthanide trichlorides LnCl3 (Ln = Yb, Nd) in THF afforded the dianionic binuclear tricycles of lanthanide chlorides...
关键词:METALLOMACROCYCLE bridging diamide ytterbium complex neodymium complex crystal structure 
双烯酮亚胺基铕双金属配合物的合成和晶体表征(英文)被引量:1
《化学研究与应用》2007年第7期735-739,共5页杨子健 张振琴 张勇 姚英明 沈琪 
国家自然科学基金(20472063)资助项目
双烯酮亚胺基锂与无水三氯化铕在四氢呋喃中按1∶1的摩尔比反应可以高产率生成双烯酮亚胺基铕双核金属配合物[(DMP)2nacnac]EuCl(THF)(μ-Cl)2Li(THF)2[(DMPh)2nacnac={(2,6-Me2C6H3)NC(Me)}2CH](1)。配合于1经过全面表征,并测定了其晶...
关键词:合成 晶体结构 稀土金属化合物 双烯酮亚胺基 
胺基桥联双芳氧基稀土金属氯化物的合成和表征(英文)
《宁波大学学报(理工版)》2007年第3期368-372,共5页戚瑞鹏 王余明 马猛涛 姚英明 张勇 沈琪 
Supported by the National Natural Science Foundation of China (20472063).
无水三氯化稀土LnCl_3与1倍量的胺基桥联双芳氧基钠LNa_2[L=Me_2NCH_2CH_2N{CH_2-(2-O-C_6H_2- Bu^t-3-Me-5)}_2]在四氢呋喃中室温下反应生成胺基桥联双芳氧基稀土金属氯化物LLnCl(THF)(Ln=Yb(1),Ln=Er(2)).这些配合物都经过了元素分析...
关键词:稀土金属 胺基桥联双芳氧基 合成 晶体结构 
Well-defined bis(phenolate) lanthanide methoxides as efficient initiators for the polymerization of cyclic carbonate and lactide被引量:3
《Chinese Science Bulletin》2007年第12期1623-1628,共6页XU XiaoPing YAO YingMing ZHANG Yong SHEN Qi 
Supported by the National Natural Science Foundation of China (Grant No. 20472063);the Innovation Project of Graduate Education of Jiangsu Province;the State Key Laboratory of Polymer Physics and Chemistry;the Key Laboratory of Organic Synthesis of Jiangsu Province
Lanthanide methoxides supported by carbon-bridged bis(phenolate) ligands 2,2′-methylene-bis(6-tert- butyl-4-methylphenoxo) (MBMP2-) [(MBMP)Ln( μ-OMe)(THF)2]2 (Ln = Nd (1), Yb (2)) were synthesized in high yields by ...
关键词:稀土元素甲醇盐 二苯酚盐配体 丙交酯 碳酸盐 聚合物 
A Novel Divalent Ytterbium Complex Supported by a Bridged Diamide Ligand: Synthesis and Structure of [{Me2Si(NPh )2Yb(THF)2}(μ3-CI)(μ4-CI){Li(TH F) }2]2·2THF
《Chinese Journal of Chemistry》2007年第5期670-673,共4页陆澄容 赵蓓 周利英 沈琪 姚英明 张勇 
Project-supported by the National Natural Science Foundation of China (No. 20472063).
The reaction of anhydrous YbCl3 with 1 equiv, of Li2Me2Si(NPh)2 in THF, after workup, yielded a ytterbium(Ⅲ) chloride [{Me2Si(NPh)2Yb}(μ2-CI)(TMEDA)]2·3PhMe (1) (TMEDA=tetramethylethanediamine). The s...
关键词:ytterbium complex bridged diamide SYNTHESIS crystal structure 
Synthesis, Characterization, and Reactivity of Amine Bis(phenolato) Cyclopentadienyl Lanthanide Complexes被引量:1
《Journal of Rare Earths》2007年第5期544-548,共5页周兰芝 王余明 姚英明 张勇 沈琪 
Project supported by the National Natural Science Foundation of China (20472063);the Key Laboratory of Organic Synthesis of Jiangsu Province
(C5H5)3Ln(THF)reacted with amine bis(phenol) LH2 [ L = Me2NCH2CH2N {CH2-(2-O-C6H2-But^1-3-Me- 5)}2 ] in a 1:1 molar ratio in THF to generate the amine bis(phenolato) cyclopentadienyl lanthanide complexes LL...
关键词:inorganic chemistry amine bis(phenolate) lanthanide complex crystal structure rare earths 
Synthesis and structural characterization of lanthanide coordination polymers constructed from a 13-membered macrocycle
《Chinese Science Bulletin》2007年第4期467-470,共4页YAO YingMing SHEN Qi WONG Wing Tak 
Supported by the National Natural Science Foundation of China (Grant No. 20472063);the University of Hong Kong (WTW)
The lanthanide coordination polymers bearing a 13-membered macrocycle, [(13-EDTA-pnOH)H2] were synthesized. The products [Ln(13-EDTA-pnOH)(H2O)2·NO3]n (Ln = Eu(1), Tb(2), Dy(3)) have been obtained by MS, IR and eleme...
关键词:镧系元素复合物 配位聚合物 官能化大环 合成 结构表征 
二(环戊二烯基)(双烯酮亚胺基)镱配合物的合成和晶体结构被引量:1
《化学研究与应用》2006年第11期1336-1339,共4页黄华 张勇 姚英明 戚瑞朋 沈琪 
国家自然科学基金资助项目(20472063)
Reaction of the β-diketiminate ytterbium dichloride LYbCl2(THF)2(L=2,6-Pri2C6H3)NC(Me)CHC(Me)N(C6H3-2,60Pri2)(1)with 2equiv off C5H5Na in THF gave rise to the title complex LYb(C5H5)2(2),and the cryst...
关键词:合成 晶体结构 烯土金属化合物 双烯酮亚胺基 
Synthesis and Characterization of A Polynuclear Yttrium Trifluoroethoxide and Its Activity for Oligomerization of Phenyl Isocyanate被引量:4
《Journal of Rare Earths》2006年第4期509-512,共4页彭红梅 姚英明 邓明宇 张勇 沈琪 
Project supported bythe National Natural Science Foundation of China (20472063)
A polynuclear yttrium trifluoroethoxide was synthesized and its activity for the oligomerization of phenyl isocyanate was tested. Reaction of anhydrous YC13 with CF3CH2ONa in a 1 : 3 molar ratio in THF at room temper...
关键词:inorganic chemistry lanthanide alkoxo complex trifluoroethoxide crystal structure rare earths 
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