Rahman Md Azadur, Endo Hirofumi, Yamamoto Takashi, Okushiba Shoma, Sasaki Norihiko, Nokami Toshiki
Department of Chemistry and Biotechnology, Tottori University, 4-101 Koyamacho-minami, Tottori city, 680-8552 Tottori, Japan.
Center for Research on Green Sustainable Chemistry, Faculty of Engineering, Tottori University, 4-101 Koyamacho-minami, Tottori city, 680-8552 Tottori, Japan.
Beilstein J Org Chem. 2024 Jun 26;20:1421-1427. doi: 10.3762/bjoc.20.124. eCollection 2024.
The synthesis of protected precursors of cyclic β-1,6-oligoglucosamines from thioglycosides as monomers is performed by electrochemical polyglycosylation. The monomer with a 2,3-oxazolidinone protecting group afforded the cyclic disaccharide exclusively. Cyclic oligosaccharides up to the trisaccharide were obtained using the monomer with a 2-azido-2-deoxy group.
以硫代糖苷为单体,通过电化学聚糖基化反应合成环状β-1,6-低聚葡糖胺的保护前体。带有2,3-恶唑烷酮保护基的单体仅得到环状二糖。使用带有2-叠氮基-2-脱氧基团的单体可得到三糖以内的环状寡糖。