Acetic acid (3S,4S,5R,6S)-2,5-diacetoxy-3-((3aS,4R,6R,7R,7aS)-7-acetoxy-6-acetoxymethyl-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yloxy)-6-acetoxymethyl-tetrahydro-pyran-4-yl ester 在
氨 作用下,
以15%的产率得到acetic acid (3S,4S,5S,6S)-2,5-diacetoxy-6-acetoxymethyl-3-((2R,3S,4S,5R,6R)-3,5-diacetoxy-6-acetoxymethyl-4-carbamoyloxy-tetrahydropyran-2-yloxy)tetrahydropyran-4-yl ester