Multicomponent Pyrazole Synthesis from Alkynes, Nitriles, and Ti Imidos via Oxidatively Induced N-N Bond Coupling

Pearce, A. J.; Harkins, R. P.; Reiner, B. R.; Wotal, A. C.; Dunscomb, R. J.; Tonks, I. A. J. Am. Chem. Soc. 2020 142, 4390.