Abstract
The synthesis and evaluation of 10-methanesulfonyl-DDACTHF (1), 10-methanesulfonyl-5-DACTHF (2), and 10-methylthio-DDACTHF (3) as potential inhibitors of glycinamide ribonucleotide transformylase (GAR Tfase) and aminoimidazole carboxamide ribonucleotide transformylase (AICAR Tfase) are reported. The compounds 10-methanesulfonyl-DDACTHF (1, Ki = 0.23 μM), 10-methanesulfonyl-5-DACTHF (2, Ki = 0.58 μM), and 10-methylthio-DDACTHF (3, Ki = 0.25 μM) were found to be selective and potent inhibitors of recombinant human GAR Tfase. Of these, 3 exhibited exceptionally potent, purine sensitive growth inhibition activity (3, IC 50 = 100 nM) against the CCRF-CEM cell line being 3-fold more potent than Lometrexol and 30-fold more potent than the parent, unsubstituted DDACTHF, whereas 1 and 2 exhibited more modest growth inhibition activity (1, IC 50 = 1.0 μM and 2, IC50 = 2.0 μM).
| Original language | English (US) |
|---|---|
| Pages (from-to) | 3577-3585 |
| Number of pages | 9 |
| Journal | Bioorganic and Medicinal Chemistry |
| Volume | 13 |
| Issue number | 10 |
| DOIs | |
| State | Published - May 15 2005 |
All Science Journal Classification (ASJC) codes
- Biochemistry
- Molecular Medicine
- Molecular Biology
- Pharmaceutical Science
- Drug Discovery
- Organic Chemistry
- Clinical Biochemistry
Fingerprint
Dive into the research topics of 'Design, synthesis, and biological evaluation of 10-methanesulfonyl-DDACTHF, 10-methanesulfonyl-5-DACTHF, and 10-methylthio-DDACTHF as potent inhibitors of GAR Tfase and the de novo purine biosynthetic pathway'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver