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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1970064Generated: October 31, 2026

Water → HCID 86627572, compound

https://huagongshe.com/reaction/1970064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 86627570HCID 86627570—
SolventPyridineHCID 1049—
ProductHCID 86627572HCID 8662757225.8%

Reaction Steps

24 μL (0.3 mmol) of methanesulfonyl chloride is added to a solution of 70 mg (0.2 mmol) of 8-(2-aminophenyl)-4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-ethyl carboxylate dissolved in 0.3 mL of anhydrous pyridine. The solution is stirred at room temperature for 4 hours then water is added. The compound is extracted with ethyl acetate. The organic phases are washed with an aqueous solution of copper sulfate, dried over magnesium sulfate, filtered and evaporated to give 22 mg (25%) of 8-(2-methanesulfonylaminophenyl)-4-oxo-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-406e5adc30b4491aa7e8c4f2db301429
Source noteuspto-grants-2013_04