Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSynthesis of Antitumor-Active Betulinic Acid-Derived Hydroxypropargylamines by Copper-Catalyzend Mannich Reactions.AuthorsCsuk, René; Nitsche, Christoph; Sczepek, Ronny; Schwarz, Stefan; Siewert, BiankaPublicationArchiv der Pharmazie, 2013, Vol 346, Issue 3, p232ISSN0365-6233Publication typeArticleDOI10.1002/ardp.201200428