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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441225Generated: October 30, 2026

Triethylamine → HCID 10541961, compound

https://huagongshe.com/reaction/441225

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Nitrobenzoyl chlorideHCID 8502—
Reactant2,3-dimethyl-2,3-dihydro-1H-indoleHCID 30944—
SolventDichloromethaneHCID 6344—
ProductHCID 10541961HCID 105419615,616.2%

Reaction Steps

To a mixture of 2,3-dimethylindoline (736 mg) and triethylamine (0.836 ml) in dichloromethane (20 ml) was added p-nitrobenzoyl chloride (928 mg) and the solution was stirred at ambient temperature for 4 hours. The solution was washed successively with 1N hydrochloric acid, saturated aqueous sodium hydrogen carbonate, water and brine, and dried over magnesium sulfate. The solvent was evaporated in vacuo and the residue was solidified with n-hexane to give 2,3-dimethyl-1-(4-nitrobenzoyl)indoline (83.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05521170
Source datasetuspto-grants-1996_05
ORD IDord-4fcce5b1bc84401698aa70cd8497960e
Source noteuspto-grants-1996_05