中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Palladium-Catalyzed Coupling of Allenylphosphine Oxides with N-Tosylhydrazones toward Phosphinyl [3]Dendralenes

文献类型:期刊论文

作者Mao, Mao1,2; Zhang, Ling1,2; Chen, Yao-Zhong1,2; Zhu, Jie1,2; Wu, Lei1,2,3,4
刊名ACS CATALYSIS
出版日期2017
卷号7期号:1页码:181-185
关键词Phosphinyl [3]Dendralenes Palladium Allenylphosphine Oxide N-tosylhydrazones Carbene
英文摘要A palladium-catalyzed coupling of allenylphosphine oxides with N-tosylhydrazones, leading to phosphinyl [3]dendralenes, is established. The coupling reaction can be catalyzed by bis(triphenylphosphine)palladium chloride with sodium pivalate as a key additive, presumably via it-allyl-Pdcarbene intermediates. This protocol provides an expedient synthesis of unprecedented multisubstituted phosphinyl [3]dendralenes with a broad substrate diversity and dominant Zstereoselectivity, depending on the substitution positions. X-ray crystallographic analyses confirm the relative stereochemistry of products and reveal multiple double bonds in a phosphinyl [3]dendralenes array with a "fanlike" dimensional orientation. Further applications of phosphinyl [3]dendralenes to intramolecular cyclization and selective oxidation demonstrate the differentiated reactivities of double bonds.
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/38038]  
专题化学研究所_其它
作者单位1.Nanjing Agr Univ, Jiangsu Key Lab Pesticide Sci, Nanjing 210095, Jiangsu, Peoples R China
2.Nanjing Agr Univ, Coll Sci, Dept Chem, Nanjing 210095, Jiangsu, Peoples R China
3.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
4.Chinese Acad Sci, Inst Chem, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Mao, Mao,Zhang, Ling,Chen, Yao-Zhong,et al. Palladium-Catalyzed Coupling of Allenylphosphine Oxides with N-Tosylhydrazones toward Phosphinyl [3]Dendralenes[J]. ACS CATALYSIS,2017,7(1):181-185.
APA Mao, Mao,Zhang, Ling,Chen, Yao-Zhong,Zhu, Jie,&Wu, Lei.(2017).Palladium-Catalyzed Coupling of Allenylphosphine Oxides with N-Tosylhydrazones toward Phosphinyl [3]Dendralenes.ACS CATALYSIS,7(1),181-185.
MLA Mao, Mao,et al."Palladium-Catalyzed Coupling of Allenylphosphine Oxides with N-Tosylhydrazones toward Phosphinyl [3]Dendralenes".ACS CATALYSIS 7.1(2017):181-185.

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来源:化学研究所

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