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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497515Generated: October 30, 2026

Hydrochloric Acid → HCID 22319294, compound

https://huagongshe.com/reaction/497515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantEthyl 4-(decanoylamino)benzoateHCID 289856—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 22319294HCID 2231929498%

Reaction Steps

(Scheme 3, Compound I) To a solution of 4-decanoylamino-benzoic acid ethyl ester (2.0 g, 6.6 mmol) in EtOH (30 mL) was added NaOH (10 N, 6 mL, 60 mmol). The resulting mixture was stirred at rt for 3 hours, diluted with H2O (30 mL), acidified to pH˜1.0 using HCl (6N). The precipitates were filtered off by filter paper, washed by H2O and hexanes. This compound was obtained as a white solid. (1.8 g, 6.5 mmol, 98% yield). 1H NMR (DMSO-d6) δ 9.91 (br. s, 1H), 7.76 (d, 2H, J=8.7 Hz), 6.50 (d, 2H, J=8.7 Hz), 2.29 (t, 2H, J=7.5 Hz), 1.57 (m, 2H), 1.25 (m, 12H), 0.85 (t, 3H, J=6.9 Hz). Mass Spec: 278.21 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949574B2
Source datasetuspto-grants-2005_09
ORD IDord-940fbf8b28d143eca84ada0d6a06ef01
Source noteuspto-grants-2005_09