Geun Jho LIM,Sun Ki CHANG,Chang Ho BYEON,Hoe Jin YOON,Moon Soo Kim
申请号：
US15528281
公开号：
US20170342038A1
申请日:
2015.12.28
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The present disclosure relates to a novel method for preparing high-purity gadobutrol. The present disclosure can be easily applied to a large scale production because purity of intermediate can be managed via simple and mild process and accordingly, high-purity or ultra high-purity gadobutrol that has higher purity than previous gadobutrol can be prepared in high yield therethrough.
