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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1246059Generated: October 31, 2026

Cesium carbonate → HCID 21914164, compound

https://huagongshe.com/reaction/1246059

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-Bromo-4-nitroanisoleHCID 78870—
Reactant3-Cyanophenylboronic acidHCID 2734325—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 21914164HCID 2191416499.9%

Reaction Conditions

Temperature90 °C

Reaction Steps

[1,1′Bis(diphenylphosphino)ferrocene]dichloropalladium(II), complex with dichloromethane(II) (1.43 g) was added to a stirred mixture of 3-cyanophenylboronic acid (10.0 g, 61.8 mmol) and 2-bromo-4-nitroanisole (14.35 g, 62 mmol) in 2.0N cesium carbonate (92.7 mL, 185.4 mmol) and ethylene glycol dimethylether (200 mL). The flask was purged with nitrogen and heated at 90° C. (oil bath) for 4 hours. The mixture was allowed to cool to room temperature overnight, during which time the product precipitated from solution. The solid was collected on a Buchner funnel, washed with water and dried under reduced pressure to give 2-(3-cyanophenyl)-4-nitroanisole (15.7 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07125892B2
Source datasetuspto-grants-2006_10
ORD IDord-542b591a6b3345e4b0cb9f6289b95097
Source noteuspto-grants-2006_10