化学学报 ›› 1990, Vol. 48 ›› Issue (6): 540-546. 上一篇    下一篇

研究论文

新型(十)-樟脑酮亚胺的Pd(II)、Co(II)配合物的晶体结构研究

郭鹏;蒋耀忠;周忠远;胡国志;郁开北   

  1. 中国科学院成都有机化学研究所;中国科学院成都分析测试中心
  • 发布日期:1990-06-15

The structural study of Pd(II), Co(II) complexes of the new(+)-camphor-imind

GUO PENG;JIANG YAOZHONG;ZHOU ZHONGYUAN;HU GUOZHI;YU KAIBEI   

  • Published:1990-06-15

(+)-樟脑与6-甲基-2-氨甲基吡啶缩合得到一种新的手性双齿配体-1,7,7-三甲基-双环[2.2.1]-2-(6'-甲基-2'-氨甲基)吡啶亚胺(1), 与二价钯生成配合物2, 晶体属P21空间群, 晶胞参数为a=10.641(2), b=10.706(2), c=11.011(2)埃; β=115.63(1)°;V=1131.15(40)埃^3; Z=2, 二价钴与1生成配合物3, 晶体属PI空间群, 晶胞参数为a=7.429(2), b=7.971(3), c=16.304(5)埃; a=80.19(3), β=77.10(2), γ=83.21(2)°; V=924.25(56)埃^3; Z=2。根据晶体数据讨论了分子的结构特征, 并对配合物的红外、紫外和核磁共振谱的变化作了解释。

关键词: 紫外分光光度法, 晶体结构测定, 红外分光光度法, 核磁共振谱法, 钴络合物, 席夫碱, 四园衍射仪, 钯络合物, 樟脑, 吡啶胺 P

A new chiral ligand I is synthesized from (+)-camphor and 6-methyl-2-(aminomethyl)pyridine, which reacts with Pd(II) and Co(II) to give MLCl2 (M = Pd, Co; L = I). The structure of the complexes is determine by single crystal x-ray diffraction. PdLCl2 is monoclinic, space group P21, Z = 2. CoLCl2 is triclinic, space group P1, Z = 2. The structural characteristics of the complexes are outlined, and IR, UV, NMR are explained.

Key words: ULTRAVIOLET SPECTROPHOTOMETRY, CRYSTAL STRUCTURE DETERMINATION, INFRARED SPECTROPHOTOMETRY, NMR SPECTROMETRY, COBALT COMPLEX, SCHIFF BASE, FOUR-CIRCLE DIFFRACTOMETER, PALLADIUM COMPLEX, CAMPHOR, PYRIDINAMINE P

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