著者
Hironori Takeuchi Yoshihiro Ueda Takumi Furuta Takeo Kawabata
出版者
公益社団法人日本薬学会
雑誌
Chemical and Pharmaceutical Bulletin (ISSN:00092363)
巻号頁・発行日
vol.65, no.1, pp.25-32, 2017-01-01 (Released:2017-01-01)
参考文献数
27
被引用文献数
22

A short-step total synthesis of the natural glycosides pterocarinin C and tellimagrandin II (eugeniin) has been performed by sequential and site-selective functionalization of free hydroxy groups of unprotected D-glucose. The key reactions are β-selective glycosidation of a gallic acid derivative using unprotected D-glucose as a glycosyl donor and catalyst-controlled site-selective introduction of a galloyl group into the inherently less reactive hydroxy group of the glucoside.