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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 243160Generated: October 29, 2026

Water → HCID 68157162, compound

https://huagongshe.com/reaction/243160

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant6-chloro-9-(tetrahydro-2H-pyran-2-yl)-9H-purineHCID 97740—
ReactantHCID 68157066HCID 68157066—
SolventIsopropanolHCID 3776—
ProductHCID 68157162HCID 68157162—

Reaction Conditions

Temperature80 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653089B2
Source datasetuspto-grants-2014_02
ORD IDord-20c34535beb34beabfa0eb88099140e7
Source noteuspto-grants-2014_02