Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876240Generated: October 25, 2026

Water → N-{5-[3-(Propan-2-yl)phenyl]pyridin-3-yl}benzenecarboxamide

https://huagongshe.com/reaction/876240

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Isopropylbenzeneboronic acidHCID 2773478—
ReactantN-(5-bromopyridin-3-yl)benzamideHCID 66701388—
CatalystHCID 178418397HCID 178418397—
SolventDimethylformamideHCID 6228—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductN-{5-[3-(Propan-2-yl)phenyl]pyridin-3-yl}benzenecarboxamideHCID 66701277—

Reaction Conditions

Temperature85 °C

Reaction Steps

At 50° C., 1.4 g (4.9 mmol) of N-(5-bromopyridin-3-yl)benzamide, 1.0 g (5.9 mmol) of [3-(1-methylethyl)phenyl]boronic acid and 1.4 g (9.9 mmol) of potassium carbonate were dissolved in 15 ml of 1,2-dimethoxyethane, 5 ml of water and 30 ml of DMF. The mixture was flushed with argon, 29 mg (0.03 mmol) of tetrakis(triphenylphosphine)palladium(0) were added and the mixture was stirred at 85° C. for 12 h. The reaction mixture was concentrated slightly on a rotary evaporator, diluted with water and extracted with dichloromethane. The organic phase was concentrated and then purified by preparative HPLC (Reprosil C18, water/acetonitrile gradient). Yield: 1.4 g (92% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987248B2
Source datasetuspto-grants-2015_03
ORD IDord-4bee21a2b3dc485c927446790a7d72c5
Source noteuspto-grants-2015_03