Sulfuric Acid Catalyzed Preparation of Alkyl and Alkenyl Camptothecin Ester Derivatives and Antitumor Activity against Human Xenografts Grown in Nude Mice
Zhisong Cao, Anthony Kozielski, Dana Vardeman, Beppino Giovanella

Open J. Med. Chem. Vol.2 No.1, March 28, 2012
DOI:10.4236/ojmc.2012.21002

The Reaction of Cyanoacetylhydrazine with Chloroacetone: Synthesis of 1,2,4-Triazine, 1,3,4-Oxadiazine and Their Fused Derivatives with Antitumor Activities
Rafat M. Mohareb, Eman M. Samir

Open J. Med. Chem. Vol.2 No.1, March 28, 2012
DOI:10.4236/ojmc.2012.21001