Title:
A METHOD FOR PREPARING GADOBUTROL
Document Type and Number:
WIPO Patent Application WO/2016/105172
Kind Code:
A2
Abstract:
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.
Inventors:
LIM GEUN JHO (KR)
CHANG SUN KI (KR)
BYEON CHANG HO (KR)
YOON HOE JIN (KR)
KIM MOON SOO (KR)
CHANG SUN KI (KR)
BYEON CHANG HO (KR)
YOON HOE JIN (KR)
KIM MOON SOO (KR)
Application Number:
PCT/KR2015/014301
Publication Date:
June 30, 2016
Filing Date:
December 28, 2015
Export Citation:
Assignee:
ST PHARM CO LTD (KR)
International Classes:
C07D257/02; A61K49/04; C07F5/00
Other References:
See references of EP 3204364A4
Attorney, Agent or Firm:
AHN, So-Young (344 Seocho-daero,Seocho-gu, Seoul, KR)
Download PDF: