(S)-2-Aminooxy-3-[(2R,3R,4S,5R,6R)-3,4-diacetoxy-6-acetoxymethyl-5-((2R,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yloxy]-propionic acid benzyl ester 在
palladium on activated charcoal
N-乙基吗啉 、
N-羟基-7-氮杂苯并三氮唑 、
氢气 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
甲醇 、
N,N-二甲基甲酰胺 为溶剂,
生成
(S)-2-[(S)-2-((S)-2-Benzoylamino-4-methyl-pentanoylamino)-propionylaminooxy]-3-[(2R,3R,4S,5R,6R)-3,4-diacetoxy-6-acetoxymethyl-5-((2R,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yloxy]-propionic acid