[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
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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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