An Original Strategy for Gln Containing Peptide Synthesis Using SPPS and Glu(OH)-1-OAll
作者:Ivaylo N. Minchev、Dantcho L. Danalev、Lyubomir T. Vezenkov、Lyubomira Nikolaeva-Glomb、Angel S. Galabov
DOI:10.1007/s10989-010-9213-0
日期:2010.12
Using multiple peptide synthesis in parallel, a series of 24 compounds analogues of tripeptide sequence Z-Leu-Phe-Gln-H, modified by imidazole moiety were synthesized. An effective and simple scheme for including imidazole heterocycle to C- and/or N-terminus of Gln residue was created by means of allyl group as α-COOH protecting group for Fmoc-Glu. The approach using Fmoc-Glu-1-OAll as a first amino
并行使用多个肽合成,合成了由咪唑部分修饰的一系列24个三肽序列Z-Leu-Phe-Gln-H的化合物类似物。通过烯丙基作为Fmoc-Glu的α-COOH保护基,创建了一个有效,简单的方案,将咪唑杂环包括到Gln残基的C和/或N端。使用Fmoc-Glu-1-OAll作为与树脂连接的第一个氨基酸的方法可用于合成大量氨基酸和/或包括化合物的杂环部分。根据初步的生物学试验,我们可以得出结论,咪唑杂环的存在对Coxsackieviruses B1和脊髓灰质炎病毒1型的抗病毒活性产生积极影响。