S-phenyl 4-azido-4-deoxy-2-O-methyl-3-O-(2-naphthylmethyl)-β-D-thioquinovopyranoside 、
(2R,3R,4R,5R,6S)-3,5-Bis-benzyloxy-2-methoxy-6-methyl-tetrahydro-pyran-4-ol 在
N-碘代丁二酰亚胺 、
三氟甲磺酸 作用下,
以
various solvent(s) 为溶剂,
反应 9.0h,
以70%的产率得到(2R,3R,4R,5S,6S)-4-[(2S,3R,4S,5R,6R)-5-azido-3-methoxy-6-methyl-4-(naphthalen-2-ylmethoxy)oxan-2-yl]oxy-2-methoxy-6-methyl-3,5-bis(phenylmethoxy)oxane