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catalytic asymmetric reduction 不对称催化还原
Catalytic asymmetric synthesis by means of interaction between chiral ligands and substrates has been discussed. 讨论了手性配体和底物之间的相互作用及其在对映选择催化中的应用。
The synthesis and applications in catalytic asymmetric synthesis of C2-symmetric chiral bis (oxazoline) and its metal complexes are reviewed in this article. 摘要本文综述了手性双恶唑啉的合成及其金属配合物作为手性催化剂在催化不对称反应中的应用研究进展。
Meanwhile,some key problems which need to be solved for the catalytic asymmetric synthetic techniques for(S)-(+)-naproxen are mentioned. 同时提出了(S)-(+)-萘普生的催化不对称合成技术今后研究中需要解决的关键问题。
At present, studies on and applications of chiral diamines have been regarded as one of the most remarkable fields in catalytic asymmetric reactions. 目前，手性二胺化学的研究已成为催化不对称化学领域中一个十分活跃和引人注目的研究热点。
The synthesis and applications in catalytic asymmetric synthesis of C2- symmetric chiral bis( oxazoline) and its metal complexes are reviewed in this article. 本文综述了手性双恶唑啉的合成及其金属配合物作为手性催化剂在催化不对称反应中的应用研究进展。
The asymmetric reduction of OPBE catalyzed by Baker Yeast in nonaqueous phase to synthesis HPBE was investigated. 对面包酵母非水相催化不对称还原OPBE进行研究。
The asymmetric reduction of OPBE catalyzed by Baker Yeast in water medium to synthesis HPBE was investigated. 对面包酵母水相催化不对称还原OPBE进行研究。
The advances in asymmetric reduction of prochiral ketones to chiral alcohols with biocatalysis are reviewed. 综述了国内外利用生物催化羰基的不对称还原合成手性醇的研究情况。
Among the applications discussed are cataly-tic asymmetric Grignard cross-coupling byNi and Pd complexes,catalytie asymmetrichydrosilylation by Pd,Pt and Rh oomplexes,catalytic asymmetric hydrogenation by Rhcomplexes,and so on. 讨论了手征性二茂铁烷基胺的不对称锂化反应机理,手征性二茂铁膦的镍、钯配合物催化不对称格氏偶合反应,钯、铂、铑配合物催化不对称硅氢化反应,铑配合物催化不对称氢化反应,钴配合物催化不对称氢迁移反应,钯配合物催化不对称环化反应,等等。
Catalytic asymmetric oxidation of sulfides mediated by a series of novel oxazolines-titanium complexes. Peng, Yungui, Feng, Xiaoming, Cui, Xin etc. Synth. Commun. 2001, 31 (15), 2287. 手性恶唑啉-钛配合物催化硫醚的不对称氧化。彭云贵，冯小明，崔欣等；高等学校化学学报，2001，22（8），1326
And it was found that the concentration of COBE and product had some degree negative effect on the asymmetric reduction. 同时发现COBE的浓度和产物对不对称还原都有一定负面的影响。
When the [Et 3NH]+[HFe 3(CO) 11]- as catalyst was used for asymmetric reduction of 1,1-diphenylacetone, high enantioselectivity up to 98% was achieved. 当用三核的铁簇合物 [Et3 NH] + [HFe3 (CO) 11] -体系催化 1;1 二苯基丙酮的氢化时 ;最高可获得 98%25的对映选择性 .
The asymmetric reduction mechanism of p-methylcyclohexanone by sodium borohydride was investigated with ab initio calculations. 用从头计算方法对硼氢化钠不对称还原对甲基环己酮的机理进行了研究。
It is promising to synthesis these chiral aryl alcohols by asymmetric reduction of the corresponding prochiral ketones catalyzed by active cells. 含芳香基手性醇是许多手性药物合成的关键手性砌块,生物催化不对称还原前手性酮是合成该类醇的重要方法之一。
The asymmetric reduction of ketosulfone with borane catalyzed by oxazaborolidine is computed by means of the semi-empirical MNDO method. 对恶唑硼烷催化前手性酮砜不对称还原反应进行了半经验MNDO研究。
The successful result of above asymmetric reduction using metal-ligand complex could be a basis for developing a new method of reticuline synthesis. 本文将过渡金属络合物催化不对称氢化反应扩展应用到本文目标分子合成上的新探索并获得成功，其结果为今后开展这方面的工作打下了良好的基础。
Progress in Catalytic Asymmetric Hydrogenation 不对称催化氢化反应进展
CATALYTIC ASYMMETRIC SYNTHESIS OF L-DOPA L-多巴的不对称催化合成法
In this review, asymmetric reduction of prochiral ketones and its recent advances have been described according to the reaction types. 按反应类型分类,综述了酮的不对称还原方法及其近年来的新进展。