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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497040Generated: October 30, 2026

Hydrochloric Acid → HCID 71556167, compound

https://huagongshe.com/reaction/1497040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 1104955HCID 1104955—
SolventWaterHCID 962—
ProductHCID 71556167HCID 7155616782%

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 2-chloro-6-nitro-4-phenyl-quinoline-3-carboxylic acid ethyl ester (10 mg, 0.028 mmol) was suspended in ethanol and treated with 3N KOH (0.1 ml, 10.7 Eq). The mixture was warmed to 80° C. for 24 h, then further 3N KOH (0.1 ml, 10.7 Eq.) was added and stirring at 80° C. was continued for further 24 h. The mixture was diluted with water and acidified to pH 1 with HCl 1N. The slurry was extracted with dichloromethane and the extracts were evaporated to yield the title compound (7.6 mg, 82%) as a white powder. MS (ESI): 339.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199938B2
Source datasetuspto-grants-2015_12
ORD IDord-f49f74a89ad142f49ca607b1d29941a6
Source noteuspto-grants-2015_12