Syntheses and 31P NMR studies of ruthenium(II), rhodium(I), and rhodium(III) complexes containing η5-P2C3tBu3 and η5- and η1-P3C2tBu2 ligated ring systems. Crystal structures of [Rh(η5-P2C3tBu3)(η4-COD)] (COD = 1,5-cyclooctadiene) and the novel hydrido-η1-triphosphacyclopentadienyl complex [RhH(η1-P3C2tBu2)(η5C5Me5)PPh3]

1993 ◽  
Vol 462 (1-2) ◽  
pp. 319-329 ◽  
Author(s):  
Peter B. Hitchcock ◽  
Robson M. Matos ◽  
John F. Nixon
1993 ◽  
Vol 210 (1) ◽  
pp. 107-124 ◽  
Author(s):  
Graham A. Bowmaker ◽  
Howard J. Clase ◽  
Nathaniel W. Alcock ◽  
Janet M. Kessler ◽  
John H. Nelson ◽  
...  

1983 ◽  
Vol 33 (1) ◽  
pp. 19-28 ◽  
Author(s):  
Shoji NARUSE ◽  
Soshun TAKADA ◽  
Izumi KOIZUKA ◽  
Hiroshi WATARI

1989 ◽  
Vol 22 (4) ◽  
pp. 363-374 ◽  
Author(s):  
M. Delfini ◽  
M. E. Di Cocco ◽  
M. R. Del Giudice ◽  
E. Gaggelli ◽  
G. Valensin ◽  
...  
Keyword(s):  
31P Nmr ◽  

Molecules ◽  
2021 ◽  
Vol 26 (13) ◽  
pp. 3920
Author(s):  
Martin Weber ◽  
Gábor Balázs ◽  
Alexander V. Virovets ◽  
Eugenia Peresypkina ◽  
Manfred Scheer

By reacting [{Cp‴Fe(CO)2}2(µ,η1:1-P4)] (1) with in situ generated phosphenium ions [Ph2P][A] ([A]− = [OTf]− = [O3SCF3]−, [PF6]−), a mixture of two main products of the composition [{Cp‴Fe(CO)2}2(µ,η1:1-P5(C6H5)2)][PF6] (2a and 3a) could be identified by extensive 31P NMR spectroscopic studies at 193 K. Compound 3a was also characterized by X-ray diffraction analysis, showing the rarely observed bicyclo[2.1.0]pentaphosphapentane unit. At room temperature, the novel compound [{Cp‴Fe}(µ,η4:1-P5Ph2){Cp‴(CO)2Fe}][PF6] (4) is formed by decarbonylation. Reacting 1 with in situ generated diphenyl arsenium ions gives short-lived intermediates at 193 K which disproportionate at room temperature into tetraphenyldiarsine and [{Cp‴Fe(CO)2}4(µ4,η1:1:1:1-P8)][OTf]2 (5) containing a tetracyclo[3.3.0.02,7.03,6]octaphosphaoctane ligand.


1999 ◽  
Vol 18 (4-5) ◽  
pp. 991-992
Author(s):  
Annika Kers ◽  
Inger Kers ◽  
Jacek Cieslak ◽  
Adam Kraszewski ◽  
Jacek Stawinski

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