Synthesis and Characterization of Molecularly Imprinted Polymers for Phenoxyacetic Acids

Autor: Tao Song, Huiting Zhang, Canping Pan, Tiechun Chen, Fulin Zong
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Zdroj: International Journal of Molecular Sciences; Volume 9; Issue 1; Pages: 98-106
International Journal of Molecular Sciences, Vol 9, Iss 1, Pp 98-106 (2008)
International Journal of Molecular Sciences
ISSN: 1422-0067
DOI: 10.3390/ijms9010098
Popis: 2-methylphenoxyacetic acid (2-MPA), 2-methyl-4-chlorophenxyacetic acid (MCPA) and 4-chlorophenoxyacetic acid (4-CPA) were imprinted to investigate the cross-selectivities of molecularly imprinted polymers (MIPs). The result indicates that 2-MPA, which is similar in shape, size and functionality with phenoxyacetic herbicides, are suitable to be used as a suitable template to prepare the MIPs for retaining phenoxyacetic herbicides. To study the ion-pair interactions between template molecules and functional monomer 4-vinylpiridine (4-VP), computational molecular modeling was employed. The data indicate that the cross-selectivities of MIPs for phenoxyacetic acid herbicides depend on the binding energies of complexes.
Databáze: OpenAIRE