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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1969933Generated: October 26, 2026

Thionyl Chloride → HCID 86627536, compound

https://huagongshe.com/reaction/1969933

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant4-oxo-8-phenylsulfamoyl-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-carboxylic acidHCID 45121069—
SolventEthanolHCID 702—
ProductHCID 86627536HCID 8662753624.2%

Reaction Steps

A solution of 20 μL (0.28 mmol) of thionyl chloride diluted in 0.5 mL of anhydrous ethanol is added dropwise to 27 mg (0.07 mmol) of 4-oxo-8-phenylsulfamoyl-4,5-dihydro-3H -pyrrolo[2,3-c]quinoline-1-carboxylic acid suspended in 0.5 mL of anhydrous ethanol. The solution is stirred under reflux for 72 hours then cooled to room temperature. The solid is filtered to give 3.5 mg (12%) of 4-oxo-8-phenylsulfamoyl-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-ethyl carboxylate in the form of a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426437B2
Source datasetuspto-grants-2013_04
ORD IDord-e882c988ae884491a91cd2e9e934a787
Source noteuspto-grants-2013_04