Chinese Chemical Letters p. 1029 - 1032 (2010)
Update date:2022-08-29
Topics:
Qi, Gang
Dai, Yong
An efficient route for the synthesis of 5-substituted 1H-tetrazole via [2+3] cycloaddition of nitriles and sodium azide is reported using γ-Fe2O3 nanoparticles as a magnetic separable catalyst. Under optimized conditions, the moderate to good yields (71-95%) can be obtained. The catalyst can be easily separated by a magnet and reused for several circles.
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