(2-tert-butoxycarbonylamidoethyl) 2,3,4-tri-O-acetyl-6-deoxy-6-[bis(methoxycarbonylethyl)]amino-β-D-glucopyranoside 在
lithium hydroxide 作用下,
以
甲醇 为溶剂,
反应 12.0h,
以100%的产率得到3-[[(2R,3S,4S,5R,6R)-6-(2-tert-Butoxycarbonylamino-ethoxy)-3,4,5-trihydroxy-tetrahydro-pyran-2-ylmethyl]-(2-carboxy-ethyl)-amino]-propionic acid