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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236924Generated: November 1, 2026

Triethylamine → HCID 178514717, compound

https://huagongshe.com/reaction/2236924

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Methoxymethylene-4H-isoquinoline-1,3-dioneHCID 68692337—
ReactantHCID 86619607HCID 86619607—
ProductHCID 178514717HCID 178514717—

Reaction Conditions

Temperature115 °C

Reaction Steps

To a suspension of 4-Methoxymethylene-4H-isoquinoline-1,3-dione (507 mg, 2.5 mmol) in N,N-dimethylformate (250 μL) is added 4-aminoethylbenzene sulfonylamide hydrochloride (556 mg, 2.5 mmol) and triethylamine (525 μL). The reaction mixture is shaken at 115° C. for 1.5 hours, then concentrated. Ethyl acetate is added to the solid residue that remained and the solid is recovered by filtration, rinsing with diethyl ether, and drying to yield 660.8 mg of 4-{[(1,3-Dioxo-2,3-dihydro-1H-isoquinolin-4-ylidenemethyl)-amino]-methyl}benzenesulfonamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-9b0b3ea3c82b41ffbf29c1ff9d2c250b
Source noteuspto-grants-2010_05