Synthesis and axial ligation behaviour of sterically hindered Zn(II)-porphyrin liquid crystals

被引:26
作者
Arunkumar, C. [1 ]
Bhyrappa, P. [1 ]
Varghese, B. [1 ]
机构
[1] Indian Inst Technol, Dept Chem, Madras 600036, Tamil Nadu, India
关键词
porphyrins; sterically hindered porphyrins; liquid crystals; crystal structure; axial ligation; porphyrin mesogens;
D O I
10.1016/j.tetlet.2006.09.085
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A new class of low melting liquid crystalline octaalkyloxyporphyrins have been synthesised. Their Zn(II)-complexes display an interesting ligation behaviour towards amines (of varying shapes and sizes), ascribed to the steric hindrance or hydrophobic pockets on both the faces of the porphryin as evidenced from the crystal structure of Zn(II)-octabutyloxyporphyrin. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:8033 / 8037
页数:5
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