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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100470Generated: October 31, 2026

Hydrochloric Acid → HCID 135899325, compound

https://huagongshe.com/reaction/2100470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantHydrogen PeroxideHCID 784—
ReactantHCID 68566915HCID 68566915—
SolventWaterHCID 962—
SolventSodium HydroxideHCID 14798—
ProductHCID 135899325HCID 135899325—

Reaction Steps

Hydrogen peroxide (3% in H2O, 2.8 ml) and ethanol (0.6 ml) were added to a suspension of N-(3-cyano-pyridin-2-yl)-2-[2-(4-fluoro-phenyl)-ethoxy]-acetamide (900 mg, 3 mmol) in 5N NaOH (11 ml), and the mixture was heated to reflux (4 h). Upon cooling, the solution was diluted with water and acidified (HCl, pH ˜3). The precipitated title compound was filtered off, triturated with tert-butyl methyl ether, and dried. MS: m/e=300.3 [M+H+], 1H NMR (d6-DMSO): 2.89 (t, 2H), 3.77 (t, 2H), 4.45 (s, 2H), 7.04-7.12 (m, 2H), 7.28-7.33 (m, 2H), 7.54 (dd, 1H), 8.50 (d, 1H), 8.95 (d, 1H), 12.45 (bs, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572801B2
Source datasetuspto-grants-2009_08
ORD IDord-10e79497ccf54a0d9b133e085128f021
Source noteuspto-grants-2009_08