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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526570Generated: October 31, 2026

Potassium Carbonate → HCID 178509608, compound

https://huagongshe.com/reaction/526570

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 117601263HCID 117601263—
SolventEthanolHCID 702—
ProductHCID 178509608HCID 1785096086.2%

Reaction Steps

Combined ethyl 3-(2-(5-(benzylcarbamoyl)pyridin-2-yl)hydrazono)-2-(4-cyanophenyl)propanoate (90 mg, 0.204 mmol) and potassium carbonate (42.3 mg, 0.306 mmol) in ethanol (2 mL) and heated for 1 hour at 60° C. The reaction mixture was evaporated to give a residue which was purified by HPLC (ZQ9, Prep-TFA-50-55, Rt 4.54 min) to give the title compound (5 mg, 6%) as an off-white solid. 1H NMR (400 MHz, chloroform-d) δ ppm 4.69 (d, J=5.56 Hz, 2H), 6.37 (br. s., 1H), 7.30-7.42 (m, 5H), 7.62-7.69 (m, 2H), 7.77-7.83 (m, 2H), 7.91 (s, 1H), 8.02 (d, J=8.08 Hz, 1H), 8.32 (dd, J=8.84, 2.27 Hz, 1H), 8.80 (d, J=1.77 Hz, 1H). MS m/z [M+H]+ 396.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09345713B2
Source datasetuspto-grants-2016_05
ORD IDord-8bad9983835a46009268b6f525c9d477
Source noteuspto-grants-2016_05