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Synthesis of 2H-benzotriazoles

Recent Literature

1,2,2,3,4,4-hexamethylphosphetane catalyzes a deoxygenative N-N bond-forming Cadogan heterocyclization of o-nitrobenzaldimines and o-nitroazobenzenes with good functional group compatibility in the presence of phenylsilane as terminal reductant.
T. V. Nykaza, T. S. Harrison, A. Ghosh, R. A. Putnik, A. T. Radosevich, J. Am. Chem. Soc., 2017, 139, 6839-6842.