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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200664Generated: October 30, 2026

Potassium Carbonate → HCID 90403350, compound

https://huagongshe.com/reaction/2200664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBis(2-bromoethyl) etherHCID 21521—
ReactantHCID 90403003HCID 90403003—
SolventDimethylformamideHCID 6228—
ProductHCID 90403350HCID 9040335070%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 7-(4-chlorobenzyl)-3-methyl-8-(3-(trifluoromethoxy)phenoxy)-1H-purine-2,6(3H,7H)-dione (120 mg, 0.26 mmol, intermediate 9) in DMF (3 mL) was added 1-bromo-2-(2-bromoethoxy)ethane (77 mg, 0.33 mmol), potassium carbonate (71 mg, 0.51 mmol). The reaction was heated at 60° C. overnight. The mixture was cooled and partitioned between ethyl acetate and water. The organic layers were combined, dried over sodium sulfate, filtered and concentrated to give crude product (100 mg, 70% of purity by HPLC), which was used without purification. LCMS retention time 2.054 min; LCMS MH+ 617

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359359B2
Source datasetuspto-grants-2016_06
ORD IDord-cb3e7307cfc049a2aa9b9510fee457f7
Source noteuspto-grants-2016_06