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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047691Generated: November 2, 2026

8-Quinolinesulfonyl chloride → HCID 59314278, compound

https://huagongshe.com/reaction/1047691

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-Quinolinesulfonyl chlorideHCID 29220—
ReactantDiisopropylethylamineHCID 81531—
ReactantEthyl 2-amino-2,3-dihydro-1H-indene-2-carboxylateHCID 10921653—
SolventDichloromethaneHCID 6344—
ProductHCID 59314278HCID 5931427835.1%

Reaction Steps

To a solution of quinoline-8-sulfonyl chloride (400 mg, 1.76 mmol), 2-amino-indan-2-carboxylic acid ethyl ester (361 mg, 1.76 mmol) in anhydrous DCM (8 mL) is added DIPEA (291 μL, 1.76 mmol). The resulting solution is stirred at RT overnight. The reaction solution is diluted with DCM (40 mL), washed with water (1×5 mL) and brine (2×5 mL). The organic layer is dried over anhydrous Na2SO4 and concentrated in vacuo. The residue is purified by flash column chromatography (115 g silica gel, gradient elution: 5-50% EtOAc in heptane) to give a pure product (35) as white solid (245 mg, 35%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569535B2
Source datasetuspto-grants-2013_10
ORD IDord-750bb92529a5416d9cf4f1cee0c19cff
Source noteuspto-grants-2013_10