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
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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. |
入库方式: OAI收割
来源:化学研究所
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