Ring-Extended Gramicidin S Analogs Containing<i>cis δ</i>-Sugar Amino Acid Turn Mimetics with Varying Ring Size
作者:Annemiek D. Knijnenburg、Emile Spalburg、Albert J. de Neeling、Roos H. Mars-Groenendijk、Daan Noort、Gijsbert M. Grotenbreg、Gijs A. van der Marel、Herman S. Overkleeft、Mark Overhand
DOI:10.1002/hlca.201200497
日期:2012.12
presents a series of ring‐extended gramicidin S derivatives, 9–14, that have four ornithine residues as polar protonated side chains and one modified turn region containing a mono‐functionalized cis‐δ‐oxetane, δ‐furanoid, or δ‐pyranoid sugar amino acid residue. Of the GS analogs evaluated, we identified compound 7, which contains the mono‐benzyloxy cis‐δ‐pyranoid sugar amino acid, as having a better
本文介绍了一系列环扩展短杆菌肽衍生品,的9 - 14,即具有四个鸟氨酸残基的质子化极性侧链和含单官能化的一个经修饰的转区域的顺- δ -氧杂环丁烷,δ -furanoid,或δ -吡喃糖糖氨基酸残基。在所评估的GS类似物中,我们鉴定出了含有单苄氧基顺式δ吡喃糖氨基酸的化合物7,其生物学特性优于临床应用的局部抗生素短杆菌肽S.