C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 213/00 (2006.01) C07C 219/10 (2006.01) C07C 219/18 (2006.01) C07D 203/06 (2006.01)
Patent
CA 2756893
The present invention relates to an improved method for preparing dipeptidyl peptidase-IV inhibitor and intermediate. The present invention is able to reduce preparation costs by using low cost reagents on reaction and is able to be used in mass production by improving yield.
L'invention concerne un procédé amélioré d'élaboration d'inhibiteur de dipeptidyl peptidase-IV et d'intermédiaire. L'invention permet de réduire les coûts d'élaboration par l'utilisation de réactifs peu onéreux, aux fins de réaction, et elle se prête à une production en série par une amélioration du rendement.
Chang Sun Ki
Kim Heung Jae
Kwak Woo Young
Lim Geun Gho
Min Jong Pil
Benoit & Cote Associes Inc.
Dong-A Pharmaceutical Co. Ltd.
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