Sodium Tungstate Dihydrate-XVI

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Category: Tungsten Information
Published on Tuesday, 30 June 2015 17:29
Written by xinyi
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i) Synthesis of 5-substituted 1-H-tetrazoles

The [2+3] cycloaddition reaction between nitriles and sodium azide, catalyzed by several tungstates, produced the corresponding 5-substituted 1-H-tetrazoles. Sodium tungstate dihydrate was used only for benzonitrile and 36% yield was obtained.


 

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