中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
[NiCl2(dppp)]-Catalyzed Cross-Coupling of Aryl Halides with Dialkyl Phosphite, Diphenylphosphine Oxide, and Diphenylphosphine

文献类型:期刊论文

作者Zhao YL ; Wu GJ ; Li Y ; Gao LX ; Han FS
刊名chemistry-a european journal
出版日期2012
卷号18期号:31页码:9622-9627
关键词P BOND FORMATION SECONDARY PHOSPHINES SYNTHETIC EFFICIENCY VINYL HALIDES ACID COMPLEXES TRIARYLPHOSPHINES POLYELECTROLYTES ARYLATION CATALYSIS
ISSN号0947-6539
通讯作者han fs
中文摘要we present a general approach to c?p bond formation through the cross-coupling of aryl halides with a dialkyl phosphite, diphenylphosphine oxide, and diphenylphosphane by using [nicl2(dppp)] as catalyst (dppp=1,3-bis(diphenylphosphino)propane). this catalyst system displays a broad applicability that is capable of catalyzing the cross-coupling of aryl bromides, particularly a range of unreactive aryl chlorides, with various types of phosphorus substrates, such as a dialkyl phosphite, diphenylphosphine oxide, and diphenylphosphane. consequently, the synthesis of valuable phosphonates, phosphine oxides, and phosphanes can be achieved with one catalyst system. moreover, the reaction proceeds not only at a much lower temperature (100120?degrees c) relative to the classic arbuzov reaction (ca. 160220?degrees c), but also without the need of external reductants and supporting ligands. in addition, owing to the relatively mild reaction conditions, a range of labile groups, such as ether, ester, ketone, and cyano groups, are tolerated. finally, a brief mechanistic study revealed that by using [nicl2(dppp)] as a catalyst, the niii center could be readily reduced in situ to ni0 by the phosphorus substrates due to the influence of the dppp ligand, thereby facilitating the oxidative addition of aryl halides to a ni0 center. this step is the key to bringing the reaction into the catalytic cycle.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000306670200024
公开日期2013-05-20
源URL[http://ir.ciac.jl.cn/handle/322003/48066]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Zhao YL,Wu GJ,Li Y,et al. [NiCl2(dppp)]-Catalyzed Cross-Coupling of Aryl Halides with Dialkyl Phosphite, Diphenylphosphine Oxide, and Diphenylphosphine[J]. chemistry-a european journal,2012,18(31):9622-9627.
APA Zhao YL,Wu GJ,Li Y,Gao LX,&Han FS.(2012).[NiCl2(dppp)]-Catalyzed Cross-Coupling of Aryl Halides with Dialkyl Phosphite, Diphenylphosphine Oxide, and Diphenylphosphine.chemistry-a european journal,18(31),9622-9627.
MLA Zhao YL,et al."[NiCl2(dppp)]-Catalyzed Cross-Coupling of Aryl Halides with Dialkyl Phosphite, Diphenylphosphine Oxide, and Diphenylphosphine".chemistry-a european journal 18.31(2012):9622-9627.

入库方式: OAI收割

来源:长春应用化学研究所

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