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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1269899Generated: October 31, 2026

Potassium Carbonate → HCID 18447422, compound

https://huagongshe.com/reaction/1269899

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBenzene, (2-bromoethoxy)-HCID 68526—
ReactantHCID 18447426HCID 18447426—
SolventDimethylformamideHCID 6228—
ProductHCID 18447422HCID 1844742289%

Reaction Steps

Potassium carbonate (52 mg, 0.376 mmol) and then 2-phenoxyethyl bromide (38 mg, 0.189 mmol) were added to a suspension of the N-(8-azabicyclo[3.2.1]oct-3-yl)-1H-indazol-5-amine (30 mg, 0.124 mmol) obtained in Example 525 in dimethylformamide (1 ml), and the resulting mixture was stirred at room temperature for 20 hours. After the solid was removed by filtration, the dimethylformamide was distilled off under reduced pressure as an azeotrope with toluene to obtain a crude product. The crude product was purified by a silica gel column chromatography (eluent: chloroform/methanol/triethylamine=20/1/1) to obtain N-(8-(2-phenoxyethyl)-8-azabicyclo[3.2.1]oct-3-yl)-1H-indazol-5-amine (40 mg, 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07199147B2
Source datasetuspto-grants-2007_04
ORD IDord-faa2a53309744de79a782d7574ec100b
Source noteuspto-grants-2007_04