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Bimetallic copper and zinc-catalyzed oxidative cycloaddition of 3-aminopyridazines and nitriles: a direct synthesis of 1, 2, 4-triazolo[1, 5-b]pyridazines via C–N and N–N bond-forming process. Issue 59 (27th July 2017)
Record Type:
Journal Article
Title:
Bimetallic copper and zinc-catalyzed oxidative cycloaddition of 3-aminopyridazines and nitriles: a direct synthesis of 1, 2, 4-triazolo[1, 5-b]pyridazines via C–N and N–N bond-forming process. Issue 59 (27th July 2017)
Main Title:
Bimetallic copper and zinc-catalyzed oxidative cycloaddition of 3-aminopyridazines and nitriles: a direct synthesis of 1, 2, 4-triazolo[1, 5-b]pyridazines via C–N and N–N bond-forming process
Abstract : One-pot formation of 1, 2, 4-triazolo[1, 5- b ]pyridazine derivatives is presented in this manuscript, in which the targets are offered via cooperative Cu(i )/Zn(ii )-catalyzed tandem C–N addition and I2 /KI-mediated intramolecular N–N bond formation. Abstract : One-pot formation of the 1, 2, 4-triazolo[1, 5- b ]pyridazine nucleus and its derivatives is presented in this manuscript, in which the desired targets are offered easily via cooperative Cu(i ) and Zn(ii )-catalyzed tandem C–N addition and subsequent I2 /KI-mediated intramolecular oxidative N–N bond formation.