HSO mixed with silica gel (1:1) by weight produces a white powder which is an effective catalyst for the conversion of carbonyl compounds to their corresponding phenylhydrazones and 2,4-dintrophenylhydrazones under solvent-free conditions.
HSO 与
硅胶 (1:1) 按重量混合产生白色粉末,它是在无溶剂条件下将羰基化合物转化为其相应的苯腙和 2,4-
二硝基苯腙的有效催化剂。