(2S,3R,4S,5R,6R)-5-hydroxy-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4-diyl bis(2,2-dimethyl-4,7,10,13-tetraoxo-3-oxa-5,8,11,14-tetraazahexadecan-16-oate) 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
以91%的产率得到{2-[2-(2-Amino-acetylamino)-acetylamino]-acetylamino}-acetic acid (2S,3R,4S,5R,6R)-3-(2-{2-[2-(2-amino-acetylamino)-acetylamino]-acetylamino}-acetoxy)-5-hydroxy-6-hydroxymethyl-2-methoxy-tetrahydro-pyran-4-yl ester; hydrochloride