Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975956Generated: November 2, 2026

Sodium Carbonate → HCID 11450797, compound

https://huagongshe.com/reaction/1975956

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-Chlorophenylboronic acidHCID 2734322—
ReactantHCID 11449803HCID 11449803—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 11450797HCID 1145079763.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a suspension of 1.20 g (3.83 mmol) 5-bromo-N-methyl-2-(4-methyl-piperazin-1-yl)-isonicotinamide in 15 ml toluene were added successively 0.135 g tetrakis(triphenylphosphine)palladium(0), 4 ml 2 M sodium carbonate solution in water and 0.72 g (4.6 mmol) o-chlorphenylboronic acid. The mixture was heated under argon at 80° C. for 18 h. The aqueous layer was separated and washed with toluene. The combined organic layers were washed with brine, dried (magnesium sulfate) and evaporated. Chromatography of the residue afforded 0.84 g (63%) of the title compound as a pale brown foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06225316B1
Source datasetuspto-grants-2001_05
ORD IDord-b9954f8a65914c23bdbd1ec79277d35c
Source noteuspto-grants-2001_05