Výsledky vyhledávání - "Shangqing Xie"

Pyridine N-oxide promoted hydrosilylation of carbonyl compounds catalyzed by [PSiP]-pincer iron hydrides

Autor: Wenjing Yang, Hongjian Sun, Olaf Fuhr, Xiaoyan Li, Dieter Fenske, Guoliang Chang, Shangqing Xie, Peng Zhang

Publikováno v: Dalton transactions, 49 (27), 9349–9354

Five [PSiP]-pincer iron hydrides 1-5, [(2-Ph2PC6H4)2HSiFe(H)(PMe3)2 (1), (2-Ph2PC6H4)2MeSiFe(H)(PMe3)2 (2), (2-Ph2PC6H4)2PhSiFe(H)(PMe3)2 (3), (2-(iPr)2PC6H4)2HSiFe(H)(PMe3) (4), and (2-(iPr)2PC6H4)2MeSiFe(H)(PMe3)2 (5)], were used as catalysts to st

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f0ab3b098f307fd14de9ffb407d1d3d
https://doi.org/10.1039/d0dt00392a

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Synthesis and properties of [PCP] pincer silylene cobalt(I) complexes

Autor: Xiaoyan Li, Hongjian Sun, Shangqing Xie, Wei Huang, Olaf Fuhr, Yonghui Li, Dieter Fenske, Qingqing Fan, Haiquan Yang

Publikováno v: New journal of chemistry, 45 (42), 19950–19956

In this paper, two [PCP] pincer silylene cobalt(I) complexes [((Ph2POCH2)2CH)Co(PMe3)(SiCl((NtBu)2CAr)))] (Ar = Ph (2) and 4-MePh (3)) were synthesized through the substitution reaction of [PCP] pincer cobalt(I) complex [((Ph2POCH2)2CH)Co(PMe3)2] (1)

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Solvent-Free Hydrosilylation of Alkenes Catalyzed by Well-Defined Low-Valent Cobalt Catalysts

Autor: Hongjian Sun, Yanhong Dong, Haiquan Yang, Qingqing Fan, Shangqing Xie, Xiaoyan Li, Xinyu Du, Olaf Fuhr, Dieter Fenske

Publikováno v: Organometallics, 40 (2), 286–293

A solvent-free cobalt-catalyzed highly selective hydrosilylation of alkenes has been developed. It was found that both Co(PMe3)4 and CoCl(PMe3)3 are highly active catalysts for hydrosilylation of a...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5eaa9df962f6d831ab65b9eb0acb3684
https://publikationen.bibliothek.kit.edu/1000135766/149820670

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Nickel-Catalyzed Sonogashira Coupling Reactions of Nonactivated Alkyl Chlorides under Mild Conditions

Autor: Hongjian Sun, Shangqing Xie, Xiaoyan Li, Qingqing Fan, Dieter Fenske, Yanhong Dong, Olaf Fuhr

Publikováno v: Organometallics, 40 (14), 2240–2245

The two nickel chlorides 1 and 2 with [P,S] and [P,Se] bidentate ligands, respectively, were synthesized and used as catalysts for Sonogashira coupling reaction. Both 1 and 2 are efficient catalyst...

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https://publikationen.bibliothek.kit.edu/1000140117

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Synthesis of silyl iron dinitrogen complexes for activation of dihydrogen and catalytic silylation of dinitrogen

Autor: Yanhong Dong, Wenjing Yang, Shangqing Xie, Olaf Fuhr, Peng Zhang, Xiaoyan Li, Hongjian Sun, Dieter Fenske, Guoliang Chang

Publikováno v: Dalton Transactions, 50 (47), 17594-17602

Three novel iron dinitrogen hydrides, [FeH(iPr-PSiMeP)(N2)(PMe3)] (1), [FeH(iPr-PSiPhP)(N2)(PMe3)] (2), and [FeH(iPr-PSiPh)(N2)(PMe3)] (3), supported by a silyl ligand are synthesized for the first time by changing the electronic effect and steric hi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2fbd2d2d53d370a1a80d781ca9fcaafb
https://publikationen.bibliothek.kit.edu/1000141464/149816234

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Selectivity Reverse of Hydrosilylation of Aryl Alkenes Realized by Pyridine N-Oxide with [PSiP] Pincer Cobalt(III) Hydride as Catalyst

Autor: Dieter Fenske, Xiaoyan Li, Peng Zhang, Shangqing Xie, Olaf Fuhr, Xinyu Du, Hongjian Sun, Yanhong Dong, Qingqing Fan

Publikováno v: Inorganic chemistry, 60 (7), 4551–4562

Six silyl cobalt(III) hydrides 1-6 with [PSiP] pincer ligands having different substituents at the P and Si atoms ([(2-Ph2PC6H4)2MeSiCo(H)(Cl)(PMe3)] (1), [(2-Ph2PC6H4)2HSiCo(H)(Cl)(PMe3)] (2), [(2-Ph2PC6H4)2PhSiCo(H)(Cl)(PMe3)] (3), [(2-iPr2PC6H4)2H

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b452547d977f87590c2103cebcff7ab4

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The Effect of Substituents on the Formation of Silyl [PSiP] Pincer Cobalt(I) Complexes and Catalytic Application in Both Nitrogen Silylation and Alkene Hydrosilylation

Autor: Shangqing Xie, Hongjian Sun, Xiaoyan Li, Peng Zhang, Olaf Fuhr, Yanhong Dong, Qingqing Fan, Dieter Fenske, Xinyu Du

Publikováno v: Inorganic chemistry, 59 (22), 16489–16499

Four different [PSiP]-pincer ligands L1-L4 ((2-Ph2PC6H4)2SiHR (R = H (L1) and Ph (L2)) and (2-iPr2PC6H4)2SiHR' (R' = Ph (L3) and H (L4)) were used to investigate the effect of substituents at P and/or Si atom of the [PSiP] pincer ligands on the forma

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https://pubmed.ncbi.nlm.nih.gov/33108179

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[CNC]-Pincer Cobalt Hydride Catalyzed Distinct Selective Hydrosilylation of Aryl Alkene and Alkyl Alkene

Autor: Hongjian Sun, Dieter Fenske, Shangqing Xie, Olaf Fuhr, Xiaoyan Li

Publikováno v: Organometallics, 39 (13), 2455–2463

The reactions of unsymmetrical N-heterocyclic carbene (NHC) [CNC]-pincer preligands with CoMe(PMe3)4 gave rise to NHC [CNC]-pincer cobalt(III) hydrides, [(CcarbeneNaminoCnaphthyl)Co(H)(PMe3)2] (3a)...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e47427ffd71e819f829592f5ef94c85e
https://publikationen.bibliothek.kit.edu/1000124637/149925276

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