2-methyl-[β-D-mannopyranosyl-(1->4)-1,2-dideoxy-α-D-glucopyrano]-[2,1-d]-oxazoline 、
(2S)-2-acetamido-N'-[(2R,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]-N-[(2S,3S)-1-[[(2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]butanediamide 在
Arthrobacter protophormiae endo-β-N-acetylglucosaminidase 作用下,
以
phosphate buffer 为溶剂,
以63%的产率得到(2S)-2-acetamido-N'-[(2R,3R,4R,5S,6R)-3-acetamido-5-[(2S,3R,4R,5S,6R)-3-acetamido-4-hydroxy-6-(hydroxymethyl)-5-[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]-N-[(2S,3S)-1-[[(2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]butanediamide