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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1970012Generated: November 1, 2026

Dimethylamine, hydrochloride → 8-Dimethylsulfamoyl-4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-carboxylic acid

https://huagongshe.com/reaction/1970012

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamine, hydrochlorideHCID 10473—
Reactant8-chlorosulfonyl-4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-carboxylic acidHCID 45121068—
Product8-Dimethylsulfamoyl-4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-carboxylic acidHCID 68565688—

Reaction Steps

8-Dimethylsulfamoyl-4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-carboxylic acid is prepared according to synthesis 178, from 326 mg (1 mmol) of 8-chlorosulfonyl-4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-carboxylic acid and 85 mg (1.05 mmol) of dimethylamine hydrochloride to give, after purification by precipitation and trituration in water, 210 mg (62%) of 8-dimethylsulfamoyl-4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-carboxylic acid in the form of a gray solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426437B2
Source datasetuspto-grants-2013_04
ORD IDord-0f07f8456e3943d296ae48f4b34c36fc
Source noteuspto-grants-2013_04