(2R,3S,4S,5R,6S)-2-((benzoyloxy)methyl)-6-(((2R,3R,4S,5R,6R)-4,5-bis(benzoyloxy)-2-((benzoyloxy)methyl)-6-(3-phenylthioureido)tetrahydro-2H-pyran-3-yl)oxy)tetrahydro-2H-pyran-3,4,5-triyl tribenzoate 、
S-chloro-N-phenylisothiocarbamoyl chloride 以
氯仿 为溶剂,
反应 3.0h,
以80%的产率得到(2R,3S,4S,5R,6S)-2-((benzoyloxy)methyl)-6-(((2R,3R,4S,5R,6R)-4,5-bis(benzoyloxy)-2-((benzoyloxy)methyl)-6-((4-phenyl-5-(phenylimino)-1,2,4-dithiazolidin-3-ylidene)amino)tetrahydro-2H-pyran-3-yl)oxy)tetrahydro-2H-pyran-3,4,5-triyl tribenzoate hydrochloride