富烯
- fulvene;methylenecyclo-pentadiene
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富烯有机配体的合成及与Ag(I)的反应化学。
Synthesis and coordination chemistry of fulvene ligand .
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基于富烯和Schiff-base配体的有机&无机配位聚合物的合成、结构及性质研究
Syntheses , Structures and Luminescent Properties of New Organic-Inorganic Coordination Polymers Generated from Fulvene and Schiff-base Ligands
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研究制备了稀土铕()与丙烯酸-甲基丙烯酸甲酯共聚物(PAA-co-MMA)及乙酰丙酮三元配合物.三、富烯有机配体的合成及与Ag(I)的反应化学。
Rare earth ( Eu ~ ( 3 + )) ternary complex were synthesized using copolymer of methyl methacrylate and crylic acid as ligand , and acac as coordination ligand . Synthesis and coordination chemistry of fulvene ligand .
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共合成了22个新的富烯和Schiff-base有机配体及12个新型的有机-无机配位聚合物,通过X-射线单晶衍射、红外、元素分析及热重分析表征了其结构;
Totally 12 new organic-inorganic coordination polymers generated from those fulvene ligands and Schiff-base ligands have been synthesized . All new organic-inorganic coordination polymers were fully characterized by single-crystal X-ray diffraction , IR , elemental analysis and TGA .
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6-羟基富烯及环戊二烯并[d]哒嗪的合成
Synthesis of 6 - Hydroxy Fulvenes and Cyclopenta [ d ] pyridazines
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本文研究了6,6-二烷基富烯与有机锂反应的立体效应。
The steric effects on the reaction of6,6-dialkylfulvene with organolithium have been studied .
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由6-氨基取代富烯合成二茂锆配合物及其结构研究
Syntheses and Structural Studies of Zirconocenes via Amino-substituted Fulvene
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富烯合成的研究
Studies on Synthesis of Fulvene
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建立了富烯勒的分离因子与键合相分子拓扑指数间的定量关系。
A quantitative relationship between the separation factor and the bonded-phase molecular topological index for fullerenes is established .
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综述了富烯的合成方法及富烯的应用。
The progress in synthesis of fulvene and its applications to organic synthesis and metallocene analogic complexes is summarized .
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富烯与金属试剂能直接反应,也可以和许多金属生成环戊二烯负离子后再与金属卤化物反应形成茂金属络合物。
Fulvene can react with metal directly , or form metallocene complexes with metal halide by forming cyclopentadiene anion first .
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既然富烯不显示环电流存在的迹象,所以质子的化学位移仍然发生在正常的链烯区。
Since fulvenes show no evidence of ring currents , the chemical shifts of the protons will be found in the normal definite region .
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本文提出了富烯碳原子簇的石墨层间闭合形成机理,由该机理推出的许多结果与实验事实符合很好。
In this paper , a graphite ─ layers ─ closed mechanism of fullerenes formation is proposed , which is fairly consistent with many experimental results .
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目的测试以富右旋反式烯丙菊酯和烯丙菊酯为有效成分不同品种盘香对淡色库蚊的防治效果。
Objective To evaluate the control effects of twelve rich-d-trans allethrin coils and eleven allethrin coils against mosquitoes .
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结论:0.2%富右旋反式烯丙菊酯盘香,在现场使用能有效预防蚊虫叮咬,但保护时间与蚊香使用时间有关。
Conclusion : Mosquito-repellent incense with d-allethrin can effectively prevent mosquito bite but the duration is related to application time .