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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2240050Generated: November 1, 2026

Cesium carbonate → HCID 59304172, compound

https://huagongshe.com/reaction/2240050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant1-(Bromomethyl)-3-chlorobenzeneHCID 69838—
ReactantHCID 178527287HCID 178527287—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 59304172HCID 5930417261.1%

Reaction Steps

A mixture of 7-(2-chloro-ethoxy)-3-(naphthalene-1-sulfonyl)-1-H-indazole (0.7 g, 1.8 mmoles), 3-chloro-benzyl bromide (0.28 mL, 2.17 mmoles), and cesium carbonate (0.7 g, 2.17 mmoles) in DMF (5 mL) was stirred together in a round bottom flask at room temperature for 30 minutes. Reaction mixture was diluted with H2O, extracted with EtOAc, washed with water (2×), brine (1×), dried over Na2SO4, and concentrated under vacuum. The crude product was purified by HPLC using as eluent 30% EtOAc/hexane to afford the title compound as an off-white solid (0.55 g, 1.1 mmoles).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723329B2
Source datasetuspto-grants-2010_05
ORD IDord-16224f2dd4c64495aa4431420631a26e
Source noteuspto-grants-2010_05