Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ilpo Laitinen0
Hannele Nikander0
Date of Patent
August 3, 2010
0Patent Application Number
118835810
Date Filed
February 6, 2006
0Patent Primary Examiner
Patent abstract
The present invention is directed to a novel method for the preparation of high purity irinotecan. This can be achieved by eliminating the excess of the other reagent, bipiperidinyl-1′-carbonyl chloride after it has reacted with 7-ethyl-10-hydroxy camptothecin and crystallizing the final product from a suitable solvent.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
