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NH4N3
Hydroxyethyltetrazole was synthesized by the 1,3-polar cycloaddition of 3-hydroxypropanenitrile and NH4N3 that produced by the reaction of NaN3 and NH4Cl.
3-羟基丙腈与叠氮化铵(叠氮化钠与氯化铵反应获得)经1,3-偶极环化加成获得5-羟乙基四唑,在该合成过程中应用超声波技术,使收率提高至90。