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1)  Chelate rhodium complexes
铑螯合物
2)  chelate [英]['ki:leit]  [美]['ki,let]
螯合,螯合物
3)  Rhodium complexes
铑配合物
1.
The progress in antitumor activity of rhodium complexes is reviewed,and the mechanism and structure-activity relationship is discussed.
本文综述了近年来铑配合物抗肿瘤活性的研究进展,并对铑配合物的抗肿瘤机制和构效关系进行了探讨,为进一步寻找高效低毒和抗肿瘤谱广的新药物揭示了可循的途径。
4)  rhodium complex
铑配合物
1.
The hydroformylation of hexene-1, octene-1 and dodecene-1 catalyzed by water/soluble rhodium complex [RhCl(CO)(TPPTS) 2](TPPTSP(m-C 6H 4SO 3Na) 3) in the presence of OTPPTS (oxidized TPPTS) and cationic surfactant CTAB (cetyltrimethyl ammonium bromide) was studied.
TPPTS氧化为OTPPTS致使铑催化剂的活性和生成醛的选择性下降 ,是由于TPPTS浓度的降低导致n(TPPTS) /n(Rh) 值过低 ,使催化循环中各活性物种的平衡发生变化及铑配合物的稳定性变差所造成的结果 。
2.
The syntheses of a novel type of polymer-supported tridentate rhodium, poly-γ-N, N-bis (β- methylmercaptoethyl) amino propyl silsesquioxane rhodium complexes have been described.
N,N-双(β-甲硫乙基)γ-(三乙氧硅基)丙胺单独或与十二烷基三乙氧基硅烷一起以气相法二氧化硅固载,再与三氯化铑反应,合成了聚γ-[N,N-双(β-甲硫乙基)胺基]丙基倍半硅氧烷铑配合物。
3.
The mechanism of methanol carbonylation catalyzed by a chelated square planar carbonyl rhodium complex was studied.
报道了螯合型正方平面羰基铑配合物催化甲醇羰基化反应的机理研究。
5)  Rhodium complex
铑络合物
1.
A series of hydroformylation catalysts were prepared by supporting Rhodium complex in the supporters modified by phosphotungstic acid.
将铑络合物担载于磷钨酸改性的载体上制备了一系列新型催化剂。
2.
The rhodium complex of novel chiral aminophosphine ligand 6,6'-dimethoxy-2,2'-bis(diphenylphosphinoamino)-1,1'-biphenyl was found to be an effective catalyst for the asymmetric hydrogenation of enamides with product ee's ranging from 51% to 43% and 100 % conversion.
将新颖的手性胺基膦配体 ,6 ,6’_二甲氧基 - 2 ,2’_双 (二苯胺基膦 ) - 1,1’_连苯的铑络合物应用于烯胺类化合物的不对称催化氢化反应中 ,发现这个铑络合物是一个有效的手性催化剂 ,各种手性胺产物的转化率为10 0 % ,光学选择性 (ee)也达到了 5 1%~ 43% 。
3.
Two new types of polysiloxane bound mixed bidentate metal complexs, poly γ N( β butylsulfide)ethylaminopropylsiloxane rhodium complex and poly γ N( β phenylsulfide) ethylaminopropylsiloxane rhodium complex, have been synthesized.
含硫氮双齿配位基的有机硅聚合物和三氯化铑反应,制备了聚-γ-N(β-丁硫基)乙基胺丙基硅氧烷铑络合物和聚-γ-N(β-苯硫基)乙基胺丙基硅氧烷铑络合物。
6)  Rhodium compounds
铑化合物
1.
Analysis of 1H and 13C NMR spectra of Rhodium compounds trans-((3-MBPA)2Rh(CO)Cl)(1)and trans-((3-MBPA)2Rh(CO)Cl)(2),with the aid of H H COSY,H-C HMQC, H-H LR COSY experiments, has allowed unambiguous chemical shift assignments of all protons and carbons of the compounds.
对含有手性膦配体的铑化合物trans-((3-MBPA)2Rh(CO)(1)和trans-((2-MBPA)2Rh(CO)Cl)(2),进行1H和13CNMR谱分析,归属了所有的1H和13CNMR谱线。
补充资料:螯合物萃取
分子式:
分子量:
CAS号:

性质:萃取剂是螯合剂,一般是有机弱酸或弱碱,它们与金属离子生成难溶于水的中性螯合物分子,就能被有机溶剂萃取。例如,丁二酮肟与镍,双硫腙与锌等都是典型的螯合物萃取体系。常用的螯合剂还有8-羟基喹啉、铜铁试剂、乙酰丙酮、噻吩甲酰三氟丙酮(TTA)等。螯合物萃取的特点是反应灵敏度高,适用于分离少量或微量组分。

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