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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513739Generated: October 29, 2026

Methanol → HCID 68183455, compound

https://huagongshe.com/reaction/513739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 14226197HCID 14226197—
ProductHCID 68183455HCID 6818345522%

Reaction Conditions

Temperature70 °C

Reaction Steps

SOCl2 (10 ml, 137 mmol) was added slowly to 8-nitro-quinoline-4-carboxylic acid 473 (3.0 g, 13.8 mmol) in MeOH (40 ml) and the mixture was heated at 70° C. for 7 h. After cooling, the solvent was removed in vacuo and the residue was diluted with EtOAc. The organic phase was washed with sat. NaHCO3 solution and brine, dried (Na2SO4) and concentrated in vacuo. The crude residue was purified by column chromatography with n-hexane/EtOAc (95:5) as the eluent to give the title compound (0.70 g, 22%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-3475938a5cc1463381028980e4e07e1b
Source noteuspto-grants-2015_08