Journal directory listing - Volume 21-30 (1976-1985) - Volume 29 (1984)

Synthesis of 2,4-Diamino-6-Substitued Pteridine
Author: Chunfeng Shey, Chao-Tung Chen, Jhy-Ming Horng, Cheng-Hsia Wang


Methotrexate (MTX) is an important anticancer drug widely used in cancer chemotherapy. 2,4-Diamino-6-substitued pteridine (6) is the intermediate for MTX. In this research the intermediate (6) was synthesized from a pyrimidine deri-vative and also from a pyrazire derivative.

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