A new access to tri(1-naphthyl)phosphine and its catalytically active palladacycles and luminescent Cu(I) complex Full article
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Inorganic Chemistry Communications
ISSN: 1387-7003 |
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| Output data | Year: 2017, Volume: 86, Pages: 94-97 Pages count : 4 DOI: 10.1016/j.inoche.2017.09.008 | ||||||||||
| Tags | Tri(1-naphthyl)phosphine; Palladacycles; Phosphine; Sonogashira coupling; Copper(I); Luminescence | ||||||||||
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Abstract:
New approach to synthesis of tri(1-naphthyl)phosphine (Np3P) and its application for design of new Pd(II) and Cu(I) complexes are reported. This phosphine has been prepared in 32% yield through exhaustive P-H arylation of PH3 with 1-chloronaphthalene in the superbasic t-BuOK/DMSO system at 70 degrees C. The Np3P was found to readily reacts with chloro-bridged dimers, [K-2-C,N)Pd(mu-Cl)](2) (K-2-C,N = (Ph) under bar CH2(N) under bar Me-2 (2a) or (Fc) under bar CH2(N) under bar Me-2 (2b), to give new mononuclear palladacycles [(K-2-C,N)Pd(Np3P)Cl] (3, 4), in which metal has a square-planar geometry. These complexes show good catalytic activity in the Sonogashira reaction under low catalyst loadings (2 mol%Pd) and relatively mild conditions. We also synthesized and characterized first Cu(I) complex with Np3P, namely, [Cu(phen)(Np3P)I], that exhibits red emission (lambda(max) = 650 nm) at room temperature. (C) 2017 Elsevier B.V. All rights reserved.
Cite:
Artem'ev A.V.
, Kuimov V.A.
, Matveeva E.A.
, Bagryanskaya I.Y.
, Govdi A.I.
, Vasilevsky S.F.
, Rakhmanova M.I.
, Samultsev D.O.
, Gusarova N.K.
, Trofimov B.A.
A new access to tri(1-naphthyl)phosphine and its catalytically active palladacycles and luminescent Cu(I) complex
Inorganic Chemistry Communications. 2017. V.86. P.94-97. DOI: 10.1016/j.inoche.2017.09.008 WOS Scopus РИНЦ OpenAlex
A new access to tri(1-naphthyl)phosphine and its catalytically active palladacycles and luminescent Cu(I) complex
Inorganic Chemistry Communications. 2017. V.86. P.94-97. DOI: 10.1016/j.inoche.2017.09.008 WOS Scopus РИНЦ OpenAlex
Dates:
| Published print: | Dec 1, 2017 |
Identifiers:
| Web of science: | WOS:000418971600023 |
| Scopus: | 2-s2.0-85030321392 |
| Elibrary: | 31059785 |
| OpenAlex: | W2755935917 |