Design, synthesis, and X-ray crystal structure of classical and nonclassical 2-amino-4-oxo-5-substituted-6-ethylthieno[2,3-d]pyrimidines as dual thymidylate synthase and dihydrofolate reductase inhibitors and as potential antitumor agents
Gangjee, A., Li, W., Kisliuk, R.L., Cody, V., Pace, J., Piraino, J., Makin, J.(2009) J.Med.Chem. 52: 4892-4902
- PubMed: 19719239 
- DOI: 10.1021/jm900490a
- Primary Citation of Related Structures:  
- PubMed Abstract: 
N-{4-[(2-Amino-6-ethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-5-yl)thio]benzoyl}-L-glutamic acid 2 and 13 nonclassical analogues 2a-2m were synthesized as potential dual thymidylate synthase (TS) and dihydrofolate reductase (DHFR) inhibitors and as ...