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叙述了提高２，６－二氨基吡啶与多硝基氯苯缩合反应收率的途径，通过实验，讨论了用于该反应的催化剂的选择依据。
The ways of increasing the yield of condensation reaction between 2,6-diaminopyridine and polynitrochlorobenzene were described. The basis for selecting the catalyst for this reaction was discussed through experiments.