Structures of allosamidins, novel insect chitinase inhibitors, produced by actinomycetes.
作者:Shohei SAKUDA、Akira ISOGAI、Tsukasa MAKITA、Shogo MATSUMOTO、Koshi KOSEKI、Hisashi KODAMA、Akinori SUZUKI
DOI:10.1271/bbb1961.51.3251
日期:——
The structures of allosamidin (1) and methylallosamidin (2), novel insect chitinase inhibitors, were elucidated as 1 and 2 by acid hydrolysis experiments and analyses of 2D-NMR spectra. They are unique basic pseudotrisaccharides consisting of 2-acetamido-2-deoxy-D-allose (N-acetyl-D-allosamine) and a novel aminocyclitol derivative (3), termed allosamizoline.
新型昆虫几丁质酶抑制剂allosamidin(1)和methylallosamidin(2)的结构通过酸水解实验和二维核磁共振光谱分析被确定为1和2。它们是一种独特的基本伪三糖,由2-乙酰氨基-2-脱氧-D-阿洛糖(N-乙酰-D-阿洛糖胺)和一种新颖的氨基环醇衍生物(3),称为allosamizoline,组成。