报道了新化合物N ,N 二 (8 羟基 5 喹啉甲基 )甘氨酸乙酯的合成方法及对该化合物的晶体结构测定 .结果表明 ,该晶体属于单斜晶系 ,具有P2 1/a空间群 .其晶胞参数 :a =1.0 72 4 (3)nm ,b =1.2 90 4 (3)nm ,c=1.570 4 (7)nm ,β =10 1.96 (3)° ,V =2 .12 6 (2 ) nm3,Z =4 ,Dx=1.30 4Mg·m- 3,μ =0 .0 84 2mm- 1,F(0 0 0 ) =880 ,R =0 .0 6 4 ,Rw=0 .0 6 4 ,S =1.4 55,(Δ/σ) max=0 .0 3,(Δρ) max=2 2 0enm- 3,(Δρ) min=- 2 4 0enm- 3.对该新化合物的红外光谱、核磁共振谱的谱峰进行了归属 . The synthesis of N, N bis (8-hydroxyquinoline-5-yl) glycine and the determination of its crystal structure have been reported.The results show that the crystal belongs to the monoclinic system with a P2 1 / a space group The cell parameters are: a = 1.072 4 (3) nm, b = 1.2904 (3) nm, c = 1.570 4 (7) nm, β = 10 1.96 (3) °, V = (2) nm3, Z = 4, Dx = 1.30 4 Mg · m -3, μ = 0.084 2 mm -1, F 0 0 0 = 880, R = 0 .0 6 4, Rw = 0 .0 (Δ / σ) max = 0 .0 3, (Δρ) max = 2 2 0enm-3, (Δρ) min = -2 4 0enm- 3. The infrared spectrum of the new compound , Nuclear magnetic resonance spectrum peak assigned.