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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1474022Generated: October 25, 2026

Cesium carbonate → 2-(3-Methylbut-2-enoxy)-4-(2-pyridylamino)benzonitrile

https://huagongshe.com/reaction/1474022

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-Butene, 1-bromo-3-methyl-HCID 70092—
Reactant2-Cyano-5-(pyridin-2-ylamino)phenolHCID 68487935—
SolventAcetoneHCID 180—
Product2-(3-Methylbut-2-enoxy)-4-(2-pyridylamino)benzonitrileHCID 1595611738%

Reaction Steps

Following the general procedure for O-alkylation of 2-R-5-(heteroaryl-2-ylamino)phenol, 2-cyano-5-(pyridin-2-ylamino)phenol (2 mg, 0.01 mmol) and Cs2CO3 (3 mg, 0.01 mmol) in acetone (1.5 mL) was treated with 4-bromo-2-methyl-2-butene (1.1 μL, 0.01 mmol) at room temperature. The title compound was obtained after purification by flash chromatography on silica gel (hexane:EtOAc 7/3) in 38% yield (1 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018209B2
Source datasetuspto-grants-2015_04
ORD IDord-27519860195a4414aadfca06f0f6b753
Source noteuspto-grants-2015_04