: Benzoylated phenyl α - and β - 2-thio-D-fructofuranosides were synthesthed and firstly used as donors in coupling with sucrose acceptor. a-Fructohanoside was stereospecifically synthesized by employing NIS(N - iod...: Benzoylated phenyl α - and β - 2-thio-D-fructofuranosides were synthesthed and firstly used as donors in coupling with sucrose acceptor. a-Fructohanoside was stereospecifically synthesized by employing NIS(N - iodosuccinimide)/AgOTf as catalysts. The structure of all products was confirmed by 13C-NMR or 1H-NMR spectrum展开更多
文摘: Benzoylated phenyl α - and β - 2-thio-D-fructofuranosides were synthesthed and firstly used as donors in coupling with sucrose acceptor. a-Fructohanoside was stereospecifically synthesized by employing NIS(N - iodosuccinimide)/AgOTf as catalysts. The structure of all products was confirmed by 13C-NMR or 1H-NMR spectrum