Benzocaine → HCID 86627471, compound

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Reaction Steps

This compound is prepared according to synthesis 25, from 150 mg (0.46 mmol) of 8-chlorosulfonyl-4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-carboxylic acid (synthesis 2) and 91 mg (0.55 mmol) of ethyl 4-amino-benzoate. After purification by chromatography on silica (eluent dichloromethane/methanol 96/4) then trituration in methanol, 4 mg (2%) of 8-(4-ethoxycarbonyl-phenylsulfamoyl)-4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-ethyl carboxylate is obtained in the form of a white solid.

Provenance & Evidence