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. 2022 Oct 20;7(43):39122–39135. doi: 10.1021/acsomega.2c04984

Table 3. Structural Parameters Associated with ZE Back-isomerization Kinetics.

compd TS type qN-pyrazole qN-aryl N=N Wiberg index N=N bond (Å) calcd t1/2 (h) exptl t1/2 (h)
1e II –0.125 –0.084 1.9376 1.240 1046.5 3504
1i I –0.131 –0.160 1.8713 1.247 38.8 12.9