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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45170Generated: October 26, 2026

Dichloromethane → (4-(1H-indol-5-yloxy)pyridin-2-yl)methanol

https://huagongshe.com/reaction/45170

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantCesium carbonateHCID 10796—
Reactant5-HydroxyindoleHCID 16054—
Reactant(4-Chloropyridin-2-yl)methanolHCID 2763167—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
Product(4-(1H-indol-5-yloxy)pyridin-2-yl)methanolHCID 59394421—

Reaction Conditions

Temperature160 °C

Reaction Steps

To a solution of (4-chloropyridin-2-yl)methanol (384 mg, 2.67 mmol) in DMF (12 mL) is added 1H-indol-5-ol (534 mg, 4.01 mmol), and cesium carbonate (1307 mg, 4.01 mmol). The reaction is sealed and heated to 160° C. via microwave irradiation for 30 min. The reaction mixture is then cooled to room temperature and diluted brine and DCM. The resulting layers are separated and the aqueous layer is extracted three additional times with DCM. The organic layers are combined dried over anhydrous Na2SO4, filtered, and concentrated. The resulting residue is purified via FCC (0-100% EtOAc/heptane) to give the title compound. MS (ESI) m/z 241.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541432B2
Source datasetuspto-grants-2013_09
ORD IDord-18a89f39b45340c89b5f4b56d8d35732
Source noteuspto-grants-2013_09