Interaction of N-(4-methoxyphenyl)-2,4,6-trinitroaniline with tris(triphenylphosphinegold)oxonium tetrafluoroborate; X-ray structure of salt [O(AuPPh3)3]2 2{(4-MeO)C6H4-N-C6H2-[2,4,6-(NO2)3]}

Autor: Kuz’mina, L. G., Churakov, A. V., Grandberg, K. I., Howard, J. A. K.
Zdroj: Journal of Chemical Crystallography; January 2005, Vol. 35 Issue: 8 p635-640, 6p
Abstrakt: Abstract The structure of the auration product of N-(5-methoxybenzene)-2,4,6-trinitroaniline is determined. The compound of composition C67H54Au3N4O8P3 (3) crystallizes in triclinic space group P $${\rm \bar 1}$$ with a = 13.8280(4), b = 14.7641(4), c = 17.4531(5) Å, α = 111.550(1), β = 102.779(1), γ = 103.040(1)∘, Z = 2. The compound represents a salt tris(triphenylphosphinegold) oxonium N-(4-methoxyphenyl)-2,4,6-trinitroanilinate, with a hexanuclear dimeric structure of the cation and a para-quinoid form of the anion that is responsible for the dark-red color of the compound.
Databáze: Supplemental Index