Insect Control and Cotton Disease Research Unit, ARS, U.S. Department of Agriculture, 2881 F-B Road, College Station, TX 77845, USA.
Institute of Organic Chemistry, Lodz University of Technology, 90-924 Łódź, Poland.
Molecules. 2021 May 28;26(11):3271. doi: 10.3390/molecules26113271.
A facile solid-phase synthetic method for incorporating the imidazoline ring motif, a surrogate for a peptide bond, into bioactive peptides is reported. The example described is the synthesis of an imidazoline peptidomimetic analog of an insect pyrokinin neuropeptide via a cyclization reaction of an iminium salt generated from the preceding amino acid and 2,4-diaminopropanoic acid (Dap).
报道了一种将咪唑啉环模序(肽键的替代物)结合到生物活性肽中的简便固相合成方法。所描述的例子是通过前一个氨基酸和 2,4-二氨基丙酸(Dap)生成的亚胺盐的环化反应,合成昆虫热激肽神经肽的咪唑啉类肽模拟物。