(2S,3S,4R,5R,6R)-5-Acetylamino-3-((2S,3R,4R,5S,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-3-hydroxy-tetrahydro-pyran-2-yloxy)-4-hydroxy-6-methoxy-tetrahydro-pyran-2-carboxylic acid 在
氨 、
N,N'-二环己基碳二亚胺 作用下,
生成
(2S,3S,4R,5R,6R)-5-Acetylamino-3-((2S,3R,4R,5S,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-3-hydroxy-tetrahydro-pyran-2-yloxy)-4-hydroxy-6-methoxy-tetrahydro-pyran-2-carboxylic acid amide