Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1255157Generated: November 1, 2026

Potassium Carbonate → HCID 2359066, compound

https://huagongshe.com/reaction/1255157

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Chloro-2,4-pentanedioneHCID 74328—
ReactantHCID 57243198HCID 57243198—
SolventMethanolHCID 887—
ProductHCID 2359066HCID 235906671%

Reaction Steps

The solution of 3-chloro-2,4-pentanedione (670 mg, 4.88 mmol), N-carbamothioyl-2,6-difluorobenzamide (1.08 g, 5.0 mmol) and K2CO3 (0.8 g) in 20 mL of MeOH was stirred at reflux for 5 hours. The reaction was cooled to room temperature, and concentrated under reduced pressure. The residue was taken up with EtOAc. The solution was washed with water, dried (Na2SO4), filtered and concentrated. Purification on silica gel gave N-(5-Acetyl-4-methylthiazol-2-yl)-2,6-difluorobenzamide (1.0 g, 71%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08455658B2
Source datasetuspto-grants-2013_06
ORD IDord-b07d0797362e4784baf8e4cfaeeb70c1
Source noteuspto-grants-2013_06