Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 8-bromo-3-methyl-3,7-dihydro-1H-purine-2,6-dione | HCID 1548797 | — |
| Reactant | 2-Chloro-6-fluorobenzyl bromide | HCID 2773625 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 980944 | HCID 980944 | 76% |
Reaction Steps
A solution of 3-methyl-8-bromoxanthine (1.5 g, 6.1 mmol, Klein, J. P. PCT Int. Appl. WO 0061583, 2000) and K2CO3 (0.84 g, 6.1 mmol) in 6 mL DMF was treated with 2-chloro-6-fluorobenzyl bromide. The reaction mixture was heated to 60° C. for 2 hr, cooled, and poured onto ice water. The solid precipitate was filtered and dried to yield 1.8 g (76% yield) of a white solid: 1H NMR (DMSO, 400 MHz) 7.43-7.36 (m, 1H), 7.34-7.30 (m, 1H), 7.22-7.15 (m, 1H), 5.67 (s, 2H), 3.29 (s, 3H); MS (AP+) m/e 389 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07495004B2 |
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| Source dataset | uspto-grants-2009_02 |
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| ORD ID | ord-0c8deb9d112440bf9a4735bb72a0582c |
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| Source note | uspto-grants-2009_02 |
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