Synthesis and Evaluation of a Classical 2,4-Diamino-5-Substituted-Furo[2,3-D]pyrimidine and a 2-Amino-4-Oxo-6-Substituted-Pyrrolo[2,3-D]pyrimidine as Antifolates

Bioorganic and Medicinal Chemistry - United Kingdom
doi 10.1016/j.bmc.2006.08.029