纺织高校基础科学学报Issue(3):362-367,6.
2-呋喃甲醛-4-甲氧基苯甲酰腙配合物的合成、晶体结构及热稳定性
Synthesis,crystal structure and thermal stability of complexes with 2-furaldehyde-4-methoxy benzoyl hydrazone
摘要
Abstract
A new hydrazone ligand 2-furaldehyde-4-methoxy benzoyl hydrazone (L) has been synthesized from 2-furancarbaldehyde and 4-methoxy benzoyl .Two complexes named CoCl(Py)(L)2 (1) and Co(Py)2 (L)2 (2) were synthesized from the reaction of the ligand (L) with CoCl2 · 6H2 O ,Co(NO3 )2 · 6H2 O and characterized by FT-IR ,thermal analysis and single crystal X-ray diffraction .The results of structural analysis indicate that both complexes are distorted octahedral .Complex 1 belongs to space group P-1 with a=1.273 9(3)nm ,b=1.358 2 (3)nm ,c=1.746 1(4)nm and α=88.741(4)° ,β=89.130(4) ° ,γ=80.588(4) ° ,V =2.979 5(11)nm3 ,Z=4 . Complex 2 belongs to space group P-1 with a=0.879 44(12)nm ,b=1.193 83(16)nm ,c=1.757 4(2)nm and α=103.124(2) ° ,β=96.802(2) ° ,γ=98.962(2) ° ,V=1.752 1(4)nm3 ,Z=1 .The TGA shows that the complex of CoCl(Py)(L)2 has a better thermal stability .关键词
苯甲酰腙/晶体结构/钴配合物/热重分析Key words
benzoyl hydrazone/crystal structure/cobalt complex/thermal stability analysis分类
化学化工引用本文复制引用
杜筱笛,权俐,郑长征,丁涛,宋斌..2-呋喃甲醛-4-甲氧基苯甲酰腙配合物的合成、晶体结构及热稳定性[J].纺织高校基础科学学报,2014,(3):362-367,6.基金项目
西安工程大学博士科研启动基金资助项目 ()