Methods Ribostamycin protected by carbobenzoxy group was treated with NaH, to give different protected intermediates under respective controllable cyclization reaction conditions.
目的发展一种新的选择性环氨基甲酸酯保护策略,用以合成具有环氨基甲酸酯结构的新型核糖霉素衍生物。
Inspecting the Stability of Neamine in Ribostamycin Sulfate by HPLC;
