Pentakis(methoxycarbonyl)cyclopentadiene chemistry
1987; Elsevier BV; Volume: 333; Issue: 3 Linguagem: Inglês
10.1016/s0022-328x(00)99816-4
ISSN1872-8561
AutoresMichael I. Bruce, Paul A. Humphrey, Jennifer K. Walton, Brian W. Skelton, Allan H. White,
Tópico(s)Coordination Chemistry and Organometallics
ResumoReactions between Tl[C5(CO2Me)5] and {RhCl(CO)2}2 afford Rh{η4-C5H3 (CO2Me)3-1,4,5}{η5-C5H2(CO2Me)3}, fully characterised by an X-ray crystal structure determination, which is related to the previously described rhodicinium cation [Rh{η5-C5H2(CO2Me)3}2]+ by formal addition of hydride to one of the C5 rings. Full details of the preparation of the [C5(CO2Me)5]− salt of the latter cation are also given. Crystal data: monoclinic, space group P21/a, a 19.543(7), b 13.52(1), c 18.789(7) Å, β 105.10(3)°, U 4794(5) Å3, Z = 8, N = 8342, No(I > 3σ(I)) = 3053, R = 0.090, R′ = 0.092.
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