ethyl (2R,3R,4S)-3-acetamido-4-[[N'-(2-phenylsulfanylethyl)carbamimidoyl]amino]-2-[(1S,2R)-1,2,3-triacetyloxypropyl]-3,4-dihydro-2H-pyran-6-carboxylate 在
水 、
potassium carbonate 作用下,
以
乙醇 为溶剂,
反应 0.5h,
生成
(2R,3R,4S)-3-acetamido-4-[[N'-(2-phenylsulfanylethyl)carbamimidoyl]amino]-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid