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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036238Generated: October 27, 2026

Ethanol → HCID 58447650, compound

https://huagongshe.com/reaction/1036238

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium CarbonateHCID 10340—
Reactant2-Chloropyridine-4-boronic acidHCID 5151595—
ReactantN-(5-(4-acetylpiperazin-1-yl)pyridin-2-yl)-2-(4-iodophenyl)acetamideHCID 58447861—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
ProductHCID 58447650HCID 58447650—

Reaction Conditions

Temperature110 °C

Reaction Steps

To a sealed tube was added N-(5-(4-acetylpiperazin-1-yl)pyridin-2-yl)-2-(4-iodophenyl)acetamide 177-2 (100 mg, 0.22 mmol), 2-chloropyridin-4-ylboronic acid 177-3 (52 mg, 0.33 mmol), Pd(PPh3)4 (23 mg, 0.02 mmol), saturated Na2CO3 (1 mL), ethanol (1 mL) and toluene (3 mL). The reaction was heated to 110° C. and stirred for 16 hours. The reaction was cooled down to room temperature, then extracted with ethyl acetate. The crude product was purified by silica-gel flash chromatography, eluted with ethyl acetate to give N-(5-(4-acetylpiperazin-1-yl)pyridin-2-yl)-2-(4-(2-fluoropyridin-4-yl)phenyl)acetamide 177 as off-white solid. MS m/z 450.1 (M+1); 1H NMR 400 MHz (DMSO-d6) δ10.51 (s, 1H), 8.40 (d, 1H), 7.97 (d, 1H), 7.87 (d, 1H), 7.78 (d, 1H), 7.76 (d, 2H), 7.69 (dd, 1H), 7.43 (d, 2H), 7.37 (dd, 1H), 3.68 (s, 2H), 3.52 (m, 4H), 3.09 (t, 2H), 3.02 (t, 2H), 1.97 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546396B2
Source datasetuspto-grants-2013_10
ORD IDord-276b7074c94044c3be3ec3c38a736beb
Source noteuspto-grants-2013_10