(R)-N-[1-(4-Carbamimidoyl-benzyl)-2-oxo-2-piperidin-1-yl-ethyl]-3-mercapto-2-(naphthalene-2-sulfonylamino)-propionamide 、 (2S,3S,4S,5R,6R)-6-[(2R,3R,4S,5R,6R)-6-[(2R,3S,4S,5R,6R)-2-carboxy-4-methoxy-6-[(2R,3R,4S,5R,6S)-6-methoxy-4,5-disulfooxy-2-(sulfooxymethyl)oxan-3-yl]oxy-5-sulfooxyoxan-3-yl]oxy-4,5-disulfooxy-2-(sulfooxymethyl)oxan-3-yl]oxy-3-[(2R,3R,4S,5R,6R)-5-[2-[2-[2-[2-[[4-[(2-iodoacetyl)amino]benzoyl]amino]ethoxy]ethoxy]ethoxy]ethoxy]-3,4-disulfooxy-6-(sulfooxymethyl)oxan-2-yl]oxy-4-methoxy-5-sulfooxyoxane-2-carboxylic acid 在
0.1 M aq. NaHPO
3 (pH 7.0) 作用下,
反应 3.0h,
生成
(2S,3S,4S,5R,6R)-3-[(2R,3R,4S,5R,6R)-5-[2-[2-[2-[2-[[4-[[2-[(2R)-3-[[3-(4-carbamimidoylphenyl)-1-oxo-1-piperidin-1-ylpropan-2-yl]amino]-2-(naphthalen-2-ylsulfonylamino)-3-oxopropyl]sulfanylacetyl]amino]benzoyl]amino]ethoxy]ethoxy]ethoxy]ethoxy]-3,4-disulfooxy-6-(sulfooxymethyl)oxan-2-yl]oxy-6-[(2R,3R,4S,5R,6R)-6-[(2R,3S,4S,5R,6R)-2-carboxy-4-methoxy-6-[(2R,3R,4S,5R,6S)-6-methoxy-4,5-disulfooxy-2-(sulfooxymethyl)oxan-3-yl]oxy-5-sulfooxyoxan-3-yl]oxy-4,5-disulfooxy-2-(sulfooxymethyl)oxan-3-yl]oxy-4-methoxy-5-sulfooxyoxane-2-carboxylic acid