Shen Zhong-Lan, Yang Jun, Zhu Xiao-Lan, Gao Yun, Su Qing-De
Department of Chemistry, University of Science and Technology of China, Hefei 230026, China.
Guang Pu Xue Yu Guang Pu Fen Xi. 2009 Jan;29(1):78-81.
A new methamidophos-specific molecularly imprinted polymer (MIP) was synthesized based on non-covalent interaction. The complexes formed between MAP and MAA were evaluated by 1H NMR, FTIR and UV spectrometry. The MAP-MAA complexes of 1 : 2 mole ratio were obtained by cooperative hydrogen bonding and the complexes possessed better stabilization (K = 2.894 x 10(6) L2 x mol(-2). The Infrared spectrometry differences of the MIPs before and after saturated with MAP further indicated that there were carboxyl functional groups in the MIP, which could interact with the template by cooperative hydrogen bonding specifically.
基于非共价相互作用合成了一种新型甲胺磷特异性分子印迹聚合物(MIP)。通过1H NMR、FTIR和紫外光谱对甲胺磷(MAP)与甲基丙烯酸(MAA)形成的配合物进行了评估。通过协同氢键作用得到了摩尔比为1:2的MAP-MAA配合物,该配合物具有更好的稳定性(K = 2.894×10(6) L2×mol(-2))。用MAP饱和前后MIP的红外光谱差异进一步表明,MIP中存在羧基官能团,其可通过协同氢键与模板特异性相互作用。