Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1715183Generated: November 2, 2026

Cesium carbonate → HCID 59323903, compound

https://huagongshe.com/reaction/1715183

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-Acetamido-4-methylthiazoleHCID 280907—
Reactant1-(4-Bromo-2-fluorophenyl)ethan-1-oneHCID 21938581—
CatalystBis(tri-tert-butylphosphine)palladium(0)HCID 2734558—
ProductHCID 59323903HCID 59323903—

Reaction Conditions

Temperature150 °C

Reaction Steps

Dry, degassed DMF (25 ml) is added to 1-(4-bromo-2-fluoro-phenyl)-ethanone (WO 2003095441) (1.25 g, 5.76 mmol), N-(4-methyl-thiazol-2-yl)-acetamide (0.75 g, 4.80 mmol), Bis (tri-t-butylphosphine) palladium (0) (0.245 g, 0.48 mmol) and caesium carbonate (3.13 g, 9.60 mmol), and the reaction mixture heated to 150° C. for 4 hours. The reaction mixture is filtered through celite and the filtrate reduced in vacuo. Purification of the crude product by chromatography on silica eluting with 2:1 iso-hexane:EtOAc affords the title compound as a yellow solid. (MH+) 293.25

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07799810B2
Source datasetuspto-grants-2010_09
ORD IDord-ec4794717c754c57bb3bdc52ed1f21b3
Source noteuspto-grants-2010_09