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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1969952Generated: October 30, 2026

Indoline → HCID 86627478, compound

https://huagongshe.com/reaction/1969952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndolineHCID 10328—
Reactant8-chlorosulfonyl-4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-carboxylic acidHCID 45121068—
ProductHCID 86627478HCID 8662747839.7%

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 62 μL (0.55 mmol) of 2,3-dihydro-1H-indole. After purification by chromatography on silica (eluent dichloromethane/methanol 96/4) then trituration in methanol, 40 mg (20%) of 8-(2,3-dihydro-indole-1-sulfonyl)-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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426437B2
Source datasetuspto-grants-2013_04
ORD IDord-750effb3d0464e57b1e854c32058a75f
Source noteuspto-grants-2013_04