TY - JOUR
T1 - Organometallic complexes for nonlinear optics. 41
T2 - Syntheses and quadratic NLO properties of 4-{4-(4-nitrophenyl)diazophenyl}ethynylphenylethynyl complexes
AU - Fondum, Timothy N.
AU - Green, Katy A.
AU - Randles, Michael D.
AU - Cifuentes, Marie P.
AU - Willis, Anthony C.
AU - Teshome, Ayele
AU - Asselberghs, Inge
AU - Clays, Koen
AU - Humphrey, Mark G.
PY - 2008/4/15
Y1 - 2008/4/15
N2 - The syntheses of [Au(C{triple bond, long}C-4-C6H4C{triple bond, long}C-4-C6H4N{double bond, long}N-4-C6H4NO2)(PPh3)] (3), trans-[Ru(C{triple bond, long}C-4-C6H4-C{triple bond, long}C-4-C6H4N{double bond, long}N-4-C6H4NO2)Cl(dppm)2] (4), [Ru(C{triple bond, long}C-4-C6H4C{triple bond, long}C-4-C6H4N{double bond, long}N-4-C6H4NO2)(dppe)(η-C5Me5)] (5), and [Ni(C{triple bond, long}C-4-C6H4N{double bond, long}N-4-C6H4NO2)(PPh3)(η-C5H5)] (6) are reported, together with a single-crystal X-ray diffraction study of 4. Quadratic nonlinearities for 3-6 and [Ru(C{triple bond, long}C-4-C6H4NO2)(dppe)(η-C5Me5)] (7) have been determined at 1.064 μm and 1.300 μm by the hyper-Rayleigh scattering (HRS) technique, comparison to related complexes revealing that β values increase on introduction of azo group and π-system lengthening.
AB - The syntheses of [Au(C{triple bond, long}C-4-C6H4C{triple bond, long}C-4-C6H4N{double bond, long}N-4-C6H4NO2)(PPh3)] (3), trans-[Ru(C{triple bond, long}C-4-C6H4-C{triple bond, long}C-4-C6H4N{double bond, long}N-4-C6H4NO2)Cl(dppm)2] (4), [Ru(C{triple bond, long}C-4-C6H4C{triple bond, long}C-4-C6H4N{double bond, long}N-4-C6H4NO2)(dppe)(η-C5Me5)] (5), and [Ni(C{triple bond, long}C-4-C6H4N{double bond, long}N-4-C6H4NO2)(PPh3)(η-C5H5)] (6) are reported, together with a single-crystal X-ray diffraction study of 4. Quadratic nonlinearities for 3-6 and [Ru(C{triple bond, long}C-4-C6H4NO2)(dppe)(η-C5Me5)] (7) have been determined at 1.064 μm and 1.300 μm by the hyper-Rayleigh scattering (HRS) technique, comparison to related complexes revealing that β values increase on introduction of azo group and π-system lengthening.
KW - Alkynyl
KW - Crystal structure
KW - Non-linear optics
KW - Ruthenium
UR - http://www.scopus.com/inward/record.url?scp=41549100108&partnerID=8YFLogxK
U2 - 10.1016/j.jorganchem.2007.11.004
DO - 10.1016/j.jorganchem.2007.11.004
M3 - Article
SN - 0022-328X
VL - 693
SP - 1605
EP - 1613
JO - Journal of Organometallic Chemistry
JF - Journal of Organometallic Chemistry
IS - 8-9
ER -