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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2048614Generated: October 25, 2026

Dichloromethane → 4'-(Hydroxymethyl)-2'-methylbiphenyl-2-carbonitrile

https://huagongshe.com/reaction/2048614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium CarbonateHCID 10340—
Reactant(4-Bromo-3-methylphenyl)methanolHCID 10987288—
Reactant2-Cyano-phenylboric acidHCID 21708089—
CatalystTetrabutylammonium BromideHCID 74236—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventTolueneHCID 1140—
Product4'-(Hydroxymethyl)-2'-methylbiphenyl-2-carbonitrileHCID 6700973124.5%

Reaction Steps

A mixture of 4-bromo-3-methylbenzylalcohol (15.16 g), 2-cyanophenylboric acid (14.80 g), [1,1′-bis(diphenylphosphino)ferrocene]dichloropalladium(II), dichloromethane adduct (3.08 g), tetrabutylammonium bromide (1.22 g), 2M aqueous sodium carbonate solution (75 mL) and toluene (300 mL) was refluxed under an argon atmosphere for 30 hr. The reaction mixture was concentrated, and the residue was dissolved in ethyl acetate. The obtained ethyl acetate solution was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography to give the title compound as a pale-yellow oil (4.12 g, 24%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592431B2
Source datasetuspto-grants-2013_11
ORD IDord-9089b78e6b434344917a5df44984bddc
Source noteuspto-grants-2013_11