Synthesis and characterisation of rod-like metallomesogens of Mn(I) based on Schiff base ligands
摘要:
Complexation of liquid-crystalline imines to Mn(I) carbonyls led to liquid-crystalline complexes when the ligated imine was sufficiently anisotropic. Thus, all two-ring and some three-ring imine ligands were not mesomorphic when complexed, while some three-ring and all four-ring imines led to mesomorphic complexes. As expected, complexation disturbed the anisotropy of the ligands and led to a lowering of clearing points and a suppression of smectic phase formation. (C) 1998 Elsevier Science S.A.
Self-Sorting of Dynamic Imine Libraries during Distillation
作者:Karolina Osowska、Ognjen Š. Miljanić
DOI:10.1002/anie.201102813
日期:2011.8.29
reaction of n aldehydes with n amines leads to a dynamiclibrary of [n×n] imines. Slow distillation of the library amplifies the most volatile imine, whereby the most volatile aldehyde and amine are extracted from all other library components. Iterative repetition of the process enabled the self‐sorting of the dynamiclibrary into n mechanically separated imines, which were obtained in high yield.
保持简单:n醛与n胺的反应生成[ n × n ]亚胺的动态库。库的缓慢蒸馏会放大最易挥发的亚胺,从而从所有其他库组分中提取出最易挥发的醛和胺。该过程的反复重复使动态库可以自动分类为n个机械分离的亚胺,这些亚胺以高收率获得。
Synthesis and characterisation of rod-like metallomesogens of Mn(I) based on Schiff base ligands
作者:Xiao-Hua Liu、M. Nurul Abser、Duncan W. Bruce
DOI:10.1016/s0022-328x(97)00437-3
日期:1998.1
Complexation of liquid-crystalline imines to Mn(I) carbonyls led to liquid-crystalline complexes when the ligated imine was sufficiently anisotropic. Thus, all two-ring and some three-ring imine ligands were not mesomorphic when complexed, while some three-ring and all four-ring imines led to mesomorphic complexes. As expected, complexation disturbed the anisotropy of the ligands and led to a lowering of clearing points and a suppression of smectic phase formation. (C) 1998 Elsevier Science S.A.