Fig. 4

Spectroscopic characterization of the Ti-N=N-Ti moiety. Resonance-Raman spectra for 3 (a, green line) and 15N-labeled 3 (b, orange line), as well as their difference spectrum (c, dark blue line) in THF at –30 °C
Spectroscopic characterization of the Ti-N=N-Ti moiety. Resonance-Raman spectra for 3 (a, green line) and 15N-labeled 3 (b, orange line), as well as their difference spectrum (c, dark blue line) in THF at –30 °C