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Merck

Mild and General Access to Diverse 1

Advanced synthesis & catalysis (2015-03-03)
Venkateshwarlu Gurram, Hari K Akula, Ramesh Garlapati, Narender Pottabathini, Mahesh K Lakshman
摘要

Benzotriazoles are a highly important class of compounds with broad-ranging applications in such diverse areas as medicinal chemistry, as auxiliaries in organic synthesis, in metallurgical applications, in aircraft deicing and brake fluids, and as antifog agents in photography. Although there are numerous approaches to N-substituted benzotriazoles, the essentially one general method to N-unsubstituted benzotriazoles is via diazotization of