1) bridged carbene lanthanide complex
稀土桥卡宾化合物
3) Fischer carbene complex
Fischer卡宾化合物
1.
β-Pyrazolyl alkenyl Fischer carbene complexes have both the virtues of multiple reactivity in carbene fragment and high bioactivity in pyrazole fragment, which attracts our interest in their synthesis and application from a theoretical and applied viewpoint.
本文以取代吡唑和1-炔基Fischer卡宾化合物的Michael加成反应合成了12个(E)-型β-吡唑基烯基卡宾化合物,反应条件温和。
4) rare earth compounds
稀土化合物
1.
The Ni based self lubricating alloys with several kinds of rare earth compounds, such as LaF 3, CeO 2, La 2O 3 as lubricant were prepared by the hot pressing of powder metallurgy.
用粉末冶金热压方法制备了几种含不同稀土化合物 (L a F3,Ce O2 ,L a2 O3)的 Ni- Cr基自润滑合金 ,测试了合金机械性能和高温摩擦磨损性能。
2.
The Ni based alloys with several kinds of rare earth compounds,such as LaF 3,CeO 2,La 2O 3 as lubricant were prepared by hot pressing the mixture powder of alloyed Ni Cr powder,elemental Mo,Al,Ti and B powder and rare earth compounds powder.
用粉末冶金热压方法制备了几种含不同稀土化合物 (LaF3 、CeO2 ,La2 O3 )的Ni基合金 ,将合金制备为块样 ,4 5 # 钢为环样 ,在环 -块摩擦试验机上考察了稀土化合物含量及其种类对Ni基合金摩擦磨损性能的影响。
3.
The effect of Ni-Co alloy electrodepositing process with rare earth compounds in the plating solution was studied.
研究了在电镀溶液中加入稀土化合物后对电沉积Ni-Co合金的影响。
5) rare earth
稀土化合物
1.
The application of rare earth in polymer;
稀土化合物在农用塑料等高分子材料开发中的应用
2.
Sub-micron heavy CaCO_3 was treated by rare earth acrylate compounds prepared in the laboratory as coupling agent through surface activation and characterized by IR、XRD、TEM.
采用实验室合成的丙烯酸稀土化合物RE-C为偶联剂对亚微米重质碳酸钙进行表面改性。
6) rare-earth compound
稀土化合物
1.
An overview on the ring-opening polymerization of ε-Caprolactone by rare-earth compounds;
稀土化合物催化ε-己内酯的开环聚合反应的研究进展
2.
In this year,it consists of(1) superthin film magnetic material;(2) nano-crystal magnetic alloy;(3) giant magnetoresistive material;(4) spin polarization;(5) new ferrite and rare-earth compound.
今年综述内容包含:(1)超薄膜磁性材料;(2)纳米晶磁性合金;(3)巨磁电阻材料;(4)自旋极化;(5)新的铁氧体和稀土化合物。
3.
The applications of rare-earth compound in the polymer s fields such as plastics, rubber and coating at present were reviewed, and it s research and development in the new fields such as functional polymer materials and ion membranes were also introdnced.
综述了稀土化合物在塑料、橡胶及涂料等高分子领域中的应用现状以及在一些新领域如功能高分子材料、离子膜等中应用的研发进展。
补充资料：施罗克卡宾配位化合物
分子式：
CAS号：
性质：又称施罗克卡宾配位化合物（Schrock carbine coordination compounds）；俗称烃叉络合物。与卡宾碳相联的只有碳或氢原子的一类卡宾络合物。它可发生的反应为M=C键断裂、亲电试剂加在卡宾碳原子上、强碱脱去与卡宾碳直接相连的质子和烯烃进行反应，生成烯烃的同系物等。制取途径如下：M(CH2CMe3)3Cl2M(CH2CMe3)4Cl(Me3CCH2)2ClM=CHCMe3M(CH2CMe3)3，(CHCMe3)(M=Nb、Ta)用作有机合成试剂，如钽的新戊烷亚甲基-氢化物，也用作乙烯聚合的催化剂。
CAS号：
性质：又称施罗克卡宾配位化合物（Schrock carbine coordination compounds）；俗称烃叉络合物。与卡宾碳相联的只有碳或氢原子的一类卡宾络合物。它可发生的反应为M=C键断裂、亲电试剂加在卡宾碳原子上、强碱脱去与卡宾碳直接相连的质子和烯烃进行反应，生成烯烃的同系物等。制取途径如下：M(CH2CMe3)3Cl2M(CH2CMe3)4Cl(Me3CCH2)2ClM=CHCMe3M(CH2CMe3)3，(CHCMe3)(M=Nb、Ta)用作有机合成试剂，如钽的新戊烷亚甲基-氢化物，也用作乙烯聚合的催化剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条