Unsymmetrical Schiff Base HCBP-PHEN-SALH was prepared by controlling the ratio of reagents. It was characterized by IR and NMR.

• 报道了用控制反应物配比的方法，合成空间不对称希夫碱5-氯-2-羟基二苯甲酮缩邻苯二胶缩水杨醛（HCBP-PHEN-SALH），用红外光谱和核磁共振进行了结构表征。