Synthesis of Novel Tartaric Acid-derived Chiral Phosphite Ligands and Their Application in the Cu-catalyzed Conjugate Addition of Diethylzinc to Cyclic Enones
文献类型:期刊论文
作者 | Pang ZB(逄增波)1,2![]() ![]() ![]() |
刊名 | Chemical Research in Chinese Universities
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出版日期 | 2015 |
卷号 | 31期号:5页码:756-760 |
关键词 | L-(+)- and/or D-(-)-tartaric acid Phosphite ligand 1,4-Conjugate addition Copper salt Cyclic enone |
ISSN号 | 1005-9040 |
通讯作者 | 王来来 |
英文摘要 | Five novel tropos (3R,4R)- and/or (35,4S)-N-benzyltartarimide-derived biphenylphosphite ligands were synthesized and applied in the Cu-catalyzed asymmetric conjugate addition of diethylzinc to cyclic enones with up to 75% e.e. Compared With the reported ligand 1-N-benzylpyrrolidine-3,4-bis[(R)-1,1'-binaphthyl-2,2'-diyllphosphite-L-tartaric acid: the issue that L-(+)-tartaric acid backbone and (R)-binaphthyl showed strong matched/mismatched character was solved with these tropos ligands. It was found that the enantioselectivity was mainly controlled by the alolute configuration of N-benzyltartarimide backbone, and both enantiomers of the addition products can be obtained by simply changing the configuration of N-benzyltartarimide substituent. |
学科主题 | 均相催化 |
收录类别 | SCI |
资助信息 | the National Natural Science Foundation of China (Nos. 20773147;21073211;21174155) |
语种 | 英语 |
WOS记录号 | WOS:000362860000014 |
源URL | [http://210.77.64.217/handle/362003/18642] ![]() |
专题 | 兰州化学物理研究所_OSSO国家重点实验室 |
通讯作者 | Wang LL(王来来) |
作者单位 | 1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Oxo Synth & Select Oxidat, Lanzhou 730000, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Pang ZB,Xing AP,Wang LL,et al. Synthesis of Novel Tartaric Acid-derived Chiral Phosphite Ligands and Their Application in the Cu-catalyzed Conjugate Addition of Diethylzinc to Cyclic Enones[J]. Chemical Research in Chinese Universities,2015,31(5):756-760. |
APA | Pang ZB,Xing AP,Wang LL,&王来来.(2015).Synthesis of Novel Tartaric Acid-derived Chiral Phosphite Ligands and Their Application in the Cu-catalyzed Conjugate Addition of Diethylzinc to Cyclic Enones.Chemical Research in Chinese Universities,31(5),756-760. |
MLA | Pang ZB,et al."Synthesis of Novel Tartaric Acid-derived Chiral Phosphite Ligands and Their Application in the Cu-catalyzed Conjugate Addition of Diethylzinc to Cyclic Enones".Chemical Research in Chinese Universities 31.5(2015):756-760. |
入库方式: OAI收割
来源:兰州化学物理研究所
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