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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056245Generated: November 1, 2026

Water → HCID 69081211, compound

https://huagongshe.com/reaction/2056245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTetrahydrofuranHCID 8028—
Reactant6-chloro-2-(trifluoromethyl)-7H-purineHCID 6053911—
ReactantHCID 178455851HCID 178455851—
CatalystHCID 178418745HCID 178418745—
SolventEthyl AcetateHCID 8857—
ProductHCID 69081211HCID 6908121130%

Reaction Conditions

Temperature50 °C

Reaction Steps

1-Propyl magnesium bromide (3.0 mmol) was added to a mixture of 6-chloro-2-trifluoromethylpurine 222 mg (1.0 mmol), [1,3-bis(diphenylphosphino)-propane]dichloronickel(II) (0.04 mmol) and THF 15 ml at 20° C. under nitrogen. The reaction mixture was allowed to stirred at 50° C. for 12 hours, then cooled to 20 ° C., and 0.2 ml of water was added to quench the reaction. The mixture was diluted with 20 ml ethyl acetate and filtered over celite. Evaporation under vacuo and chromatography (MeOH:EtOAc:hexane=2:50:50) gave the title compound with 30% yield. 1H NMR (300 MHz, CDCl3) δ 8.10 (s, 1H), 7.27 (t, J=8.37 Hz, 1H), 3.29 (t, J=7.5 Hz, 2H), 1.95 (m,2H), 1.02 (t, 7.5 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335654B2
Source datasetuspto-grants-2008_02
ORD IDord-df4416aaae82483e8950c83cbcb1627c
Source noteuspto-grants-2008_02