Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 6-chloro-9-(tetrahydro-2H-pyran-2-yl)-9H-purine | HCID 97740 | — |
| Reactant | HCID 68157066 | HCID 68157066 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 68157162 | HCID 68157162 | — |
Reaction Steps
Triethylamine (211 μl, 1.52 mol) was added to (S)-2-amino-N-[4-fluoro-2-(pyrazin-2-ylamino)phenyl]propionamide hydrochloride (118 mg, 0.38 mmol) and 6-chloro-9-(tetrahydro-2-pyranyl)purine (109 mg, 0.45 mol) in IPA (5.0 ml) and heated at 80° C. overnight. The reaction was poured into water and the aqueous layer extracted into EtOAc (×3). The combined organic fractions were washed with brine, dried (Na2SO4) and concentrated in vacuo. The product was purified by chromatography (SiO2, 0-10% 2M ammonia methanol/DCM) to yield the title compound as a 1:1 mixture of diastereomers (100 mg, 0.21 mmol, 55%). LCMS (Method C): RT 2.55 min [M+H]+ 478.2. 1H NMR (MeOD, 400 MHz): δ 8.26 (2H, m), 7.84 (2H, m), 7.58 (2H, m), 7.32 (1H, ddd, J 11.9, 10.1, 2.8 Hz), 6.92 (1H, ddd, J 8.9, 8.1, 2.9 Hz), 5.70 (1H, m), 4.16 (1H, m), 4.80 (1H, m), 3.80 (1H, m), 2.18 (3H, m), 1.80 (2H, m), 1.61 (4H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08653089B2 |
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| Source dataset | uspto-grants-2014_02 |
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| ORD ID | ord-20c34535beb34beabfa0eb88099140e7 |
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| Source note | uspto-grants-2014_02 |
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