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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200591Generated: October 30, 2026

Iodoethane → 7-benzyl-3-ethyl-8-(3-(trifluoromethoxy)phenoxy)-1H-purine-2,6(3H,7H)-dione

https://huagongshe.com/reaction/2200591

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant7-benzyl-8-(3-(trifluoromethoxy)phenoxy)-1H-purine-2,6(3H,7H)-dioneHCID 90402983—
SolventDimethylformamideHCID 6228—
Product7-benzyl-3-ethyl-8-(3-(trifluoromethoxy)phenoxy)-1H-purine-2,6(3H,7H)-dioneHCID 9040270465.3%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a solution of 7-benzyl-8-(3-(trifluoromethoxy)phenoxy)-1H-purine-2,6(3H,7H)-dione (390 mg, 0.93 mmol) in DMF (3 mL) was added iodoethane (150 mg, 0.962 mmol), followed by potassium carbonate (350 mg, 2.54 mmol). The reaction was stirred at 40° C. for 2 h. The mixture was cooled and partitioned between ethyl acetate and water. The organic phase was washed with brine, dried over sodium sulfate, and concentrated to give 7-benzyl-3-ethyl-8-(3-(trifluoromethoxy)phenoxy)-1H-purine-2,6(3H,7H)-dione (271 mg, 65.2% yield) as yellow solid. LCMS retention time 1.765 min; LCMS MH+ 447.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359359B2
Source datasetuspto-grants-2016_06
ORD IDord-dac4e724d5d24cf0995f18d7ed953366
Source noteuspto-grants-2016_06